Merge branch 'Lab7_Hard' into Lab8_Hard

This reverts commit 8e6c287547.

.gitignore

@@ -14,6 +14,9 @@
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs
 
+# dll файлы
+*.dll
+
 # Mono auto generated files
 mono_crash.*
 

ConfectionaryBusinessLogic/BackUpLogic.cs

@@ -0,0 +1,103 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryDataModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.IO.Compression;
+using System.Linq;
+using System.Reflection;
+using System.Runtime.Serialization.Json;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryBusinessLogic
+{
+    public class BackUpLogic : IBackUpLogic
+    {
+        private readonly ILogger _logger;
+
+        private readonly IBackUpInfo _backUpInfo;
+
+        public BackUpLogic(ILogger<BackUpLogic> logger, IBackUpInfo backUpInfo)
+        {
+            _logger = logger;
+            _backUpInfo = backUpInfo;
+        }
+
+        public void CreateBackUp(BackUpSaveBinidngModel model)
+        {
+            if (_backUpInfo == null)
+            {
+                return;
+            }
+            try
+            {
+                _logger.LogDebug("Clear folder");
+                // зачистка папки и удаление старого архива
+                var dirInfo = new DirectoryInfo(model.FolderName);
+                if (dirInfo.Exists)
+                {
+                    foreach (var file in dirInfo.GetFiles())
+                    {
+                        file.Delete();
+                    }
+                }
+                _logger.LogDebug("Delete archive");
+                string fileName = $"{model.FolderName}.zip";
+                if (File.Exists(fileName))
+                {
+                    File.Delete(fileName);
+                }
+                // берем метод для сохранения
+                _logger.LogDebug("Get assembly");
+                var typeIId = typeof(IId);
+                var assembly = typeIId.Assembly;
+                if (assembly == null)
+                {
+                    throw new ArgumentNullException("Сборка не найдена", nameof(assembly));
+                }
+                var types = assembly.GetTypes();
+                var method = GetType().GetMethod("SaveToFile", BindingFlags.NonPublic | BindingFlags.Instance);
+                _logger.LogDebug("Find {count} types", types.Length);
+                foreach (var type in types)
+                {
+                    if (type.IsInterface && type.GetInterface(typeIId.Name) != null)
+                    {
+                        var modelType = _backUpInfo.GetTypeByModelInterface(type.Name);
+                        if (modelType == null)
+                        {
+                            throw new InvalidOperationException($"Не найден класс-модель для {type.Name}");
+                        }
+                        _logger.LogDebug("Call SaveToFile method for {name} type", type.Name);
+                        // вызываем метод на выполнение
+                        method?.MakeGenericMethod(modelType).Invoke(this, new object[] { model.FolderName });
+                    }
+                }
+                _logger.LogDebug("Create zip and remove folder");
+                // архивируем
+                ZipFile.CreateFromDirectory(model.FolderName, fileName);
+                // удаляем папку
+                dirInfo.Delete(true);
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+        }
+
+        private void SaveToFile<T>(string folderName) where T : class, new()
+        {
+            var records = _backUpInfo.GetList<T>();
+            if (records == null)
+            {
+                _logger.LogWarning("{type} type get null list", typeof(T).Name);
+                return;
+            }
+            var jsonFormatter = new DataContractJsonSerializer(typeof(List<T>));
+            using var fs = new FileStream(string.Format("{0}/{1}.json", folderName, typeof(T).Name), FileMode.OpenOrCreate);
+            jsonFormatter.WriteObject(fs, records);
+        }
+    }
+}

ConfectionaryBusinessLogic/ClientLogic.cs

@@ -0,0 +1,127 @@
+using System.Text.RegularExpressions;
+using ConfectioneryBusinessLogic.BusinessLogics;
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace ConfectioneryBusinessLogic
+{
+    public class ClientLogic : IClientLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IClientStorage _clientStorage;
+        public ClientLogic(ILogger<ClientLogic> logger, IClientStorage clientStorage)
+        {
+            _logger = logger;
+            _clientStorage = clientStorage;
+        }
+
+        public bool Create(ClientBindingModel model)
+        {
+            CheckModel(model);
+            if (_clientStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Delete(ClientBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_clientStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public ClientViewModel? ReadElement(ClientSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Email:{Email}.Id:{ Id}",
+                model.Email, model.Id);
+            var element = _clientStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+
+        public List<ClientViewModel>? ReadList(ClientSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Email:{Email}.Id:{ Id} ", model?.Email, model?.Id);
+            var list = (model == null) ? _clientStorage.GetFullList() :
+            _clientStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+
+        public bool Update(ClientBindingModel model)
+        {
+            CheckModel(model);
+            if (_clientStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        private void CheckModel(ClientBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.ClientFIO))
+            {
+                throw new ArgumentNullException("Нет фио клиента", nameof(model.ClientFIO));
+            }
+            if (string.IsNullOrEmpty(model.Email))
+            {
+                throw new ArgumentNullException("Нет логина клиента", nameof(model.Email));
+            }
+            if (!Regex.IsMatch(model.Email, @"^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$"))
+            {
+	            throw new ArgumentException("Некорретно введенный email", nameof(model.Email));
+            }
+			// Запасной (вероятно более правильный): ^((\w+\d+\W+)|(\w+\W+\d+)|(\d+\w+\W+)|(\d+\W+\w+)|(\W+\w+\d+)|(\W+\d+\w+))+$
+            // Просматриваем наперед последовательность (де-факто оператор &&) цифр, небуквенных символов и букв (не цифр и не пробельных символов)
+            if (!Regex.IsMatch(model.Password, @"^(?=.*\d)(?=.*\W)(?=.*[^\d\s]).+$"))
+            {
+	            throw new ArgumentException("Некорректно  введенный пароль. Пароль должен содержать хотя бы одну букву, цифру и не буквенный символ", nameof(model.Password));
+            }
+            _logger.LogInformation("Client. Id: {Id}, FIO: {fio}, email: {email}", model.Id, model.ClientFIO, model.Email );
+            var element = _clientStorage.GetElement(new ClientSearchModel
+            {
+                Email = model.Email,
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Клиент с таким логином уже есть");
+            }
+        }
+    }
+}

ConfectionaryBusinessLogic/ComponentLogic.cs

@@ -0,0 +1,112 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace ConfectioneryBusinessLogic.BusinessLogics
+{
+	public class ComponentLogic : IComponentLogic
+	{
+		private readonly ILogger _logger;
+		private readonly IComponentStorage _componentStorage;
+		public ComponentLogic(ILogger<ComponentLogic> logger, IComponentStorage componentStorage)
+		{
+			_logger = logger;
+			_componentStorage = componentStorage;
+		}
+		public List<ComponentViewModel>? ReadList(ComponentSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. ComponentName:{ComponentName}.Id:{ Id} ",
+				model?.ComponentName, model?.Id);
+			var list = (model == null) ? _componentStorage.GetFullList() :
+			_componentStorage.GetFilteredList(model);
+			if (list == null)
+			{
+				_logger.LogWarning("ReadList return null list");
+				return null;
+			}
+			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
+			return list;
+		}
+		public ComponentViewModel? ReadElement(ComponentSearchModel model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement. ComponentName:{ComponentName}.Id:{ Id}",
+				model.ComponentName, model.Id);
+			var element = _componentStorage.GetElement(model);
+			if (element == null)
+			{
+				_logger.LogWarning("ReadElement element not found");
+				return null;
+			}
+			_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+			return element;
+		}
+		public bool Create(ComponentBindingModel model)
+		{
+			CheckModel(model);
+			if (_componentStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Update(ComponentBindingModel model)
+		{
+			CheckModel(model);
+			if (_componentStorage.Update(model) == null)
+			{
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Delete(ComponentBindingModel model)
+		{
+			CheckModel(model, false);
+			_logger.LogInformation("Delete. Id:{Id}", model.Id);
+			if (_componentStorage.Delete(model) == null)
+			{
+				_logger.LogWarning("Delete operation failed");
+				return false;
+			}
+			return true;
+		}
+		private void CheckModel(ComponentBindingModel model, bool withParams = true)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (string.IsNullOrEmpty(model.ComponentName))
+			{
+				throw new ArgumentNullException("Нет названия компонента",
+				nameof(model.ComponentName));
+			}
+			if (model.Cost <= 0)
+			{
+				throw new ArgumentNullException("Цена компонента должна быть больше 0", nameof(model.Cost));
+			}
+			_logger.LogInformation("Component. ComponentName:{ComponentName}.Cost:{ Cost}. Id: { Id}",
+				model.ComponentName, model.Cost, model.Id);
+			var element = _componentStorage.GetElement(new ComponentSearchModel
+			{
+				ComponentName = model.ComponentName
+			});
+			if (element != null && element.Id != model.Id)
+			{
+				throw new InvalidOperationException("Компонент с таким названием уже есть");
+			}
+		}
+	}
+}

ConfectionaryBusinessLogic/ConfectioneryBusinessLogic.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="DocumentFormat.OpenXml" Version="2.19.0" />
+	<PackageReference Include="MailKit" Version="3.5.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.0" />
+    <PackageReference Include="PDFsharp-MigraDoc-GDI" Version="1.50.5147" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ConfectioneryContracts\ConfectioneryContracts.csproj" />
+  </ItemGroup>
+
+	<Target Name="PostBuild" AfterTargets="PostBuildEvent">
+		<Exec Command="copy /Y &quot;$(targetDir)*.dll&quot; &quot;$(solutionDir)ImplementationExtensions\*.dll&quot;" />
+	</Target>
+	
+</Project>

ConfectionaryBusinessLogic/ImplementationBusinessLogicExtension.cs

@@ -0,0 +1,39 @@
+using ConfectioneryBusinessLogic.BusinessLogics;
+using ConfectioneryBusinessLogic.MailWorker;
+using ConfectioneryBusinessLogic.OfficePackage.Implements;
+using ConfectioneryBusinessLogic.OfficePackage;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.DI;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryBusinessLogic
+{
+    public class ImplementationBusinessLogicExtension : IImplementationBusinessLogicExtension
+    {
+        public int Priority => 0;
+
+        public void RegisterServices()
+        {
+            DependencyManager.Instance.RegisterType<IComponentLogic, ComponentLogic>();
+            DependencyManager.Instance.RegisterType<IOrderLogic, OrderLogic>();
+            DependencyManager.Instance.RegisterType<IPastryLogic, PastryLogic>();
+            DependencyManager.Instance.RegisterType<IReportLogic, ReportLogic>();
+            DependencyManager.Instance.RegisterType<IClientLogic, ClientLogic>();
+            DependencyManager.Instance.RegisterType<IImplementerLogic, ImplementerLogic>();
+            DependencyManager.Instance.RegisterType<IMessageInfoLogic, MessageInfoLogic>();
+            DependencyManager.Instance.RegisterType<IWorkProcess, WorkModeling>();
+            DependencyManager.Instance.RegisterType<IBackUpLogic, BackUpLogic>();
+            DependencyManager.Instance.RegisterType<IShopLogic, ShopLogic>();
+
+            DependencyManager.Instance.RegisterType<AbstractMailWorker, MailKitWorker>(true);
+
+            DependencyManager.Instance.RegisterType<AbstractSaveToExcel, SaveToExcel>();
+            DependencyManager.Instance.RegisterType<AbstractSaveToWord, SaveToWord>();
+            DependencyManager.Instance.RegisterType<AbstractSaveToPdf, SaveToPdf>();
+        }
+    }
+}

ConfectionaryBusinessLogic/ImplementerLogic.cs

@@ -0,0 +1,123 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace ConfectioneryBusinessLogic
+{
+	public class ImplementerLogic : IImplementerLogic
+	{
+		private readonly ILogger _logger;
+		private readonly IImplementerStorage _implementerStorage;
+		public ImplementerLogic(ILogger<ImplementerLogic> logger, IImplementerStorage implementerStorage)
+		{
+			_logger = logger;
+			_implementerStorage = implementerStorage;
+		}
+
+		public bool Create(ImplementerBindingModel model)
+		{
+			CheckModel(model);
+			if (_implementerStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+		}
+
+		public bool Delete(ImplementerBindingModel model)
+		{
+			CheckModel(model, false);
+			_logger.LogInformation("Delete. Id:{Id}", model.Id);
+			if (_implementerStorage.Delete(model) == null)
+			{
+				_logger.LogWarning("Delete operation failed");
+				return false;
+			}
+			return true;
+		}
+
+		public ImplementerViewModel? ReadElement(ImplementerSearchModel model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement. FIO:{FIO}.Id:{ Id}",
+				model.ImplementerFIO, model.Id);
+			var element = _implementerStorage.GetElement(model);
+			if (element == null)
+			{
+				_logger.LogWarning("ReadElement element not found");
+				return null;
+			}
+			_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+			return element;
+		}
+
+		public List<ImplementerViewModel>? ReadList(ImplementerSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. FIO:{FIO}.Id:{ Id} ", model?.ImplementerFIO, model?.Id);
+			var list = (model == null) ? _implementerStorage.GetFullList() :
+			_implementerStorage.GetFilteredList(model);
+			if (list == null)
+			{
+				_logger.LogWarning("ReadList return null list");
+				return null;
+			}
+			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
+			return list;
+		}
+
+		public bool Update(ImplementerBindingModel model)
+		{
+			CheckModel(model);
+			if (_implementerStorage.Update(model) == null)
+			{
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
+			return true;
+		}
+
+		private void CheckModel(ImplementerBindingModel model, bool withParams = true)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (model.WorkExperience < 0)
+			{
+				throw new ArgumentException("Опыт работы не должен быть отрицательным", nameof(model.WorkExperience));
+			}
+			if (model.Qualification < 0)
+			{
+				throw new ArgumentException("Квалификация не должна быть отрицательной", nameof(model.Qualification));
+			}
+			if (string.IsNullOrEmpty(model.Password))
+			{
+				throw new ArgumentNullException("Нет пароля исполнителя", nameof(model.ImplementerFIO));
+			}
+			if (string.IsNullOrEmpty(model.ImplementerFIO))
+			{
+				throw new ArgumentNullException("Нет фио исполнителя", nameof(model.ImplementerFIO));
+			}
+			_logger.LogInformation("Implementer. Id: {Id}, FIO: {FIO}", model.Id, model.ImplementerFIO);
+			var element = _implementerStorage.GetElement(new ImplementerSearchModel
+			{
+				ImplementerFIO = model.ImplementerFIO,
+			});
+			if (element != null && element.Id != model.Id)
+			{
+				throw new InvalidOperationException("Исполнитель с таким фио уже есть");
+			}
+		}
+	}
+}

ConfectionaryBusinessLogic/MailWorker/AbstractMailWorker.cs

@@ -0,0 +1,100 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryBusinessLogic.MailWorker
+{
+	public abstract class AbstractMailWorker
+	{
+		protected string _mailLogin = string.Empty;
+
+		protected string _mailPassword = string.Empty;
+
+		protected string _smtpClientHost = string.Empty;
+
+		protected int _smtpClientPort;
+
+		protected string _popHost = string.Empty;
+
+		protected int _popPort;
+
+		private readonly IMessageInfoLogic _messageInfoLogic;
+		private readonly IClientLogic _clientLogic;
+
+		private readonly ILogger _logger;
+
+		public AbstractMailWorker(ILogger<AbstractMailWorker> logger, IMessageInfoLogic messageInfoLogic, IClientLogic clientLogic)
+		{
+			_logger = logger;
+			_messageInfoLogic = messageInfoLogic;
+			_clientLogic = clientLogic;
+		}
+
+		public void MailConfig(MailConfigBindingModel config)
+		{
+			_mailLogin = config.MailLogin;
+			_mailPassword = config.MailPassword;
+			_smtpClientHost = config.SmtpClientHost;
+			_smtpClientPort = config.SmtpClientPort;
+			_popHost = config.PopHost;
+			_popPort = config.PopPort;
+			_logger.LogDebug("Config: {login}, {password}, {clientHost}, {clientPOrt}, {popHost}, {popPort}", _mailLogin, _mailPassword, _smtpClientHost, _smtpClientPort, _popHost, _popPort);
+		}
+
+		public async void MailSendAsync(MailSendInfoBindingModel info)
+		{
+			if (string.IsNullOrEmpty(_mailLogin) || string.IsNullOrEmpty(_mailPassword))
+			{
+				return;
+			}
+
+			if (string.IsNullOrEmpty(_smtpClientHost) || _smtpClientPort == 0)
+			{
+				return;
+			}
+
+			if (string.IsNullOrEmpty(info.MailAddress) || string.IsNullOrEmpty(info.Subject) || string.IsNullOrEmpty(info.Text))
+			{
+				return;
+			}
+
+			_logger.LogDebug("Send Mail: {To}, {Subject}", info.MailAddress, info.Subject);
+			await SendMailAsync(info);
+		}
+
+		public async void MailCheck()
+		{
+			if (string.IsNullOrEmpty(_mailLogin) || string.IsNullOrEmpty(_mailPassword))
+			{
+				return;
+			}
+
+			if (string.IsNullOrEmpty(_popHost) || _popPort == 0)
+			{
+				return;
+			}
+
+			if (_messageInfoLogic == null)
+			{
+				return;
+			}
+
+			var list = await ReceiveMailAsync();
+			_logger.LogDebug("Check Mail: {Count} new mails", list.Count);
+			foreach (var mail in list)
+			{
+				mail.ClientId = _clientLogic.ReadElement(new() { Email = mail.SenderName })?.Id;
+				_messageInfoLogic.Create(mail);
+			}
+		}
+
+		protected abstract Task SendMailAsync(MailSendInfoBindingModel info);
+
+		protected abstract Task<List<MessageInfoBindingModel>> ReceiveMailAsync();
+	}
+}

ConfectionaryBusinessLogic/MailWorker/MailKitWorker.cs

@@ -0,0 +1,82 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using MailKit.Net.Pop3;
+using MailKit.Security;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Mail;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryBusinessLogic.MailWorker
+{
+	public class MailKitWorker : AbstractMailWorker
+	{
+		public MailKitWorker(ILogger<MailKitWorker> logger, IMessageInfoLogic messageInfoLogic, IClientLogic clientLogic) : base(logger, messageInfoLogic, clientLogic) { }
+
+		protected override async Task SendMailAsync(MailSendInfoBindingModel info)
+		{
+			using var objMailMessage = new MailMessage();
+			using var objSmtpClient = new SmtpClient(_smtpClientHost, _smtpClientPort);
+			try
+			{
+				objMailMessage.From = new MailAddress(_mailLogin);
+				objMailMessage.To.Add(new MailAddress(info.MailAddress));
+				objMailMessage.Subject = info.Subject;
+				objMailMessage.Body = info.Text;
+				objMailMessage.SubjectEncoding = Encoding.UTF8;
+				objMailMessage.BodyEncoding = Encoding.UTF8;
+
+				objSmtpClient.UseDefaultCredentials = false;
+				objSmtpClient.EnableSsl = true;
+				objSmtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;
+				objSmtpClient.Credentials = new NetworkCredential(_mailLogin, _mailPassword);
+
+				await Task.Run(() => objSmtpClient.Send(objMailMessage));
+			}
+			catch (Exception)
+			{
+				throw;
+			}
+		}
+
+		protected override async Task<List<MessageInfoBindingModel>> ReceiveMailAsync()
+		{
+			var list = new List<MessageInfoBindingModel>();
+			using var client = new Pop3Client();
+			await Task.Run(() =>
+			{
+				try
+				{
+					client.Connect(_popHost, _popPort, SecureSocketOptions.SslOnConnect);
+					client.Authenticate(_mailLogin, _mailPassword);
+					for (int i = 0; i < client.Count; i++)
+					{
+						var message = client.GetMessage(i);
+						foreach (var mail in message.From.Mailboxes)
+						{
+							list.Add(new MessageInfoBindingModel
+							{
+								DateDelivery = message.Date.DateTime,
+								MessageId = message.MessageId,
+								SenderName = mail.Address,
+								Subject = message.Subject,
+								Body = message.TextBody
+							});
+						}
+					}
+				}
+				catch (AuthenticationException)
+				{ }
+				finally
+				{
+					client.Disconnect(true);
+				}
+			});
+			return list;
+		}
+	}
+}

ConfectionaryBusinessLogic/MessageInfoLogic.cs

@@ -0,0 +1,70 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using DocumentFormat.OpenXml.EMMA;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryBusinessLogic
+{
+	public class MessageInfoLogic : IMessageInfoLogic
+	{
+		private readonly ILogger _logger;
+		private readonly IMessageInfoStorage _messageInfoStorage;
+		public MessageInfoLogic(ILogger<MessageInfoLogic> logger, IMessageInfoStorage messageInfoStorage)
+		{
+			_logger = logger;
+			_messageInfoStorage = messageInfoStorage;
+		}
+
+		public bool Create(MessageInfoBindingModel model)
+		{
+			if (_messageInfoStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+		}
+
+        public MessageInfoViewModel? ReadElement(MessageInfoSearchModel model)
+        {
+            var res = _messageInfoStorage.GetElement(model);
+			if (res == null)
+            {
+                _logger.LogWarning("Read element operation failed");
+                return null;
+            }
+            return res;
+        }
+
+        public bool Update(MessageInfoBindingModel model)
+        {
+            if (_messageInfoStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. MessageId:{MessageId}.ClientId:{ClientId} ", model?.MessageId, model?.ClientId);
+			var list = (model == null) ? _messageInfoStorage.GetFullList() : _messageInfoStorage.GetFilteredList(model);
+			if (list == null)
+			{
+				_logger.LogWarning("ReadList return null list");
+				return null;
+			}
+			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
+			return list;
+		}
+	}
+}

ConfectionaryBusinessLogic/OfficePackage/AbstractSaveToExcel.cs

@@ -0,0 +1,198 @@
+using ConfectioneryBusinessLogic.OfficePackage.HelperEnums;
+using ConfectioneryBusinessLogic.OfficePackage.HelperModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryBusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToExcel
+    {
+        /// <summary>
+        /// Создание отчета
+        /// </summary>
+        /// <param name="info"></param>
+        public void CreateReportShop(ExcelInfo info)
+        {
+            CreateExcel(info);
+
+            InsertCellInWorksheet(new ExcelCellParameters
+            {
+                ColumnName = "A",
+                RowIndex = 1,
+                Text = info.Title,
+                StyleInfo = ExcelStyleInfoType.Title
+            });
+
+            MergeCells(new ExcelMergeParameters
+            {
+                CellFromName = "A1",
+                CellToName = "C1"
+            });
+
+            uint rowIndex = 2;
+            foreach (var pc in info.ShopPastries)
+            {
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "A",
+                    RowIndex = rowIndex,
+                    Text = pc.ShopName,
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                rowIndex++;
+
+                foreach (var (Shop, Count) in pc.Pastries)
+                {
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = "B",
+                        RowIndex = rowIndex,
+                        Text = Shop,
+                        StyleInfo = ExcelStyleInfoType.TextWithBroder
+                    });
+
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = "C",
+                        RowIndex = rowIndex,
+                        Text = Count.ToString(),
+                        StyleInfo = ExcelStyleInfoType.TextWithBroder
+                    });
+
+                    rowIndex++;
+                }
+
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "A",
+                    RowIndex = rowIndex,
+                    Text = "Итого",
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "C",
+                    RowIndex = rowIndex,
+                    Text = pc.TotalCount.ToString(),
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                rowIndex++;
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "A",
+                    RowIndex = rowIndex,
+                    Text = "Загруженность",
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "C",
+                    RowIndex = rowIndex,
+                    Text = pc.Workload.ToString(),
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                rowIndex++;
+            }
+
+            SaveExcel(info);
+        }
+
+        public void CreateReportPastry(ExcelInfoPastry info)
+        {
+            CreateExcel(new() { FileName = info.FileName });
+
+            InsertCellInWorksheet(new ExcelCellParameters
+            {
+                ColumnName = "A",
+                RowIndex = 1,
+                Text = info.Title,
+                StyleInfo = ExcelStyleInfoType.Title
+            });
+
+            MergeCells(new ExcelMergeParameters
+            {
+                CellFromName = "A1",
+                CellToName = "C1"
+            });
+
+            uint rowIndex = 2;
+            foreach (var pc in info.PastryComponents)
+            {
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "A",
+                    RowIndex = rowIndex,
+                    Text = pc.PastryName,
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                rowIndex++;
+
+                foreach (var (Pastry, Count) in pc.Components)
+                {
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = "B",
+                        RowIndex = rowIndex,
+                        Text = Pastry,
+                        StyleInfo = ExcelStyleInfoType.TextWithBroder
+                    });
+
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = "C",
+                        RowIndex = rowIndex,
+                        Text = Count.ToString(),
+                        StyleInfo = ExcelStyleInfoType.TextWithBroder
+                    });
+
+                    rowIndex++;
+                }
+
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "A",
+                    RowIndex = rowIndex,
+                    Text = "Итого",
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "C",
+                    RowIndex = rowIndex,
+                    Text = pc.TotalCount.ToString(),
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                rowIndex++;
+            }
+
+            SaveExcel(new());
+        }
+
+        /// <summary>
+        /// Создание excel-файла
+        /// </summary>
+        /// <param name="info"></param>
+        protected abstract void CreateExcel(ExcelInfo info);
+
+        /// <summary>
+        /// Добавляем новую ячейку в лист
+        /// </summary>
+        /// <param name="cellParameters"></param>
+        protected abstract void InsertCellInWorksheet(ExcelCellParameters excelParams);
+
+        /// <summary>
+        /// Объединение ячеек
+        /// </summary>
+        /// <param name="mergeParameters"></param>
+        protected abstract void MergeCells(ExcelMergeParameters excelParams);
+
+        /// <summary>
+        /// Сохранение файла
+        /// </summary>
+        /// <param name="info"></param>
+        protected abstract void SaveExcel(ExcelInfo info);
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/AbstractSaveToPdf.cs

@@ -0,0 +1,110 @@
+using ConfectioneryBusinessLogic.OfficePackage.HelperEnums;
+using ConfectioneryBusinessLogic.OfficePackage.HelperModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryBusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToPdf
+    {
+        public void CreateDoc(PdfInfo info)
+        {
+            CreatePdf(info);
+            CreateParagraph(new PdfParagraph { Text = info.Title, Style = "NormalTitle", ParagraphAlignment = PdfParagraphAlignmentType.Center });
+            CreateParagraph(new PdfParagraph { 
+                Text = $"с {info.DateFrom.ToShortDateString()} по {info.DateTo.ToShortDateString()}", Style = "Normal", 
+                ParagraphAlignment = PdfParagraphAlignmentType.Center });
+
+            CreateTable(new List<string> { "3cm", "4cm", "5cm" });
+
+            CreateRow(new PdfRowParameters
+            {
+                Texts = new List<string> { "Дата", "Количество", "Сумма" },
+                Style = "NormalTitle",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+
+            foreach (var order in info.Orders)
+            {
+                CreateRow(new PdfRowParameters
+                {
+                    Texts = new List<string> { order.Date.ToShortDateString(), order.Count.ToString(), order.Sum.ToString() },
+                    Style = "Normal",
+                    ParagraphAlignment = PdfParagraphAlignmentType.Left
+                });
+            }
+            CreateParagraph(new PdfParagraph { Text = $"Итого: {info.Orders.Sum(x => x.Sum)}\t", Style = "Normal", ParagraphAlignment = PdfParagraphAlignmentType.Rigth });
+
+            SavePdf(info);
+        }
+
+        public void CreateDocOrders(PdfInfoOrders info)
+        {
+            CreatePdf(info);
+            CreateParagraph(new PdfParagraph { Text = info.Title, Style = "NormalTitle", ParagraphAlignment = PdfParagraphAlignmentType.Center });
+            CreateParagraph(new PdfParagraph
+            {
+                Text = $"с {info.DateFrom.ToShortDateString()} по {info.DateTo.ToShortDateString()}",
+                Style = "Normal",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+
+            CreateTable(new List<string> { "2cm", "3cm", "6cm", "4cm", "3cm" });
+
+            CreateRow(new PdfRowParameters
+            {
+                Texts = new List<string> { "Номер", "Дата заказа", "Изделие", "Статус заказа", "Сумма" },
+                Style = "NormalTitle",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+
+            foreach (var order in info.Orders)
+            {
+                CreateRow(new PdfRowParameters
+                {
+                    Texts = new List<string> { order.Id.ToString(), order.DateCreate.ToShortDateString(), order.PastryName, Convert.ToString(order.OrderStatus), order.Sum.ToString() },
+                    Style = "Normal",
+                    ParagraphAlignment = PdfParagraphAlignmentType.Left
+                });
+            }
+            CreateParagraph(new PdfParagraph { Text = $"Итого: {info.Orders.Sum(x => x.Sum)}\t", Style = "Normal", ParagraphAlignment = PdfParagraphAlignmentType.Rigth });
+
+            SavePdf(info);
+        }
+
+        /// <summary>
+		/// Создание doc-файла
+		/// </summary>
+		/// <param name="info"></param>
+        protected abstract void CreatePdf(PdfInfo info);
+
+        /// <summary>
+        /// Создание параграфа с текстом
+        /// </summary>
+        /// <param name="title"></param>
+        /// <param name="style"></param>
+        protected abstract void CreateParagraph(PdfParagraph paragraph);
+
+        /// <summary>
+        /// Создание таблицы
+        /// </summary>
+        /// <param name="title"></param>
+        /// <param name="style"></param>
+        protected abstract void CreateTable(List<string> columns);
+
+        /// <summary>
+        /// Создание и заполнение строки
+        /// </summary>
+        /// <param name="rowParameters"></param>
+        protected abstract void CreateRow(PdfRowParameters rowParameters);
+
+        /// <summary>
+		/// Сохранение файла
+		/// </summary>
+		/// <param name="info"></param>
+        protected abstract void SavePdf(PdfInfo info);
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/AbstractSaveToWord.cs

@@ -0,0 +1,105 @@
+using ConfectioneryBusinessLogic.OfficePackage.HelperEnums;
+using ConfectioneryBusinessLogic.OfficePackage.HelperModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryBusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToWord
+    {
+        public void CreateDocTable(WordInfoTable info)
+        {
+            CreateWord(info);
+
+            CreateParagraph(new WordParagraph
+            {
+                Texts = new List<(string, WordTextProperties)> { (info.Title, new WordTextProperties { Bold = true, Size = "24", }) },
+                TextProperties = new WordTextProperties
+                {
+                    Size = "24",
+                    JustificationType = WordJustificationType.Center
+                }
+            });
+
+            CreateTable(new() 
+            {
+                ("Название", 3000), 
+                ("Дата", null), 
+                ("Адрес открытия", 4500),
+            },
+            info.Shops
+            .Select(x => new List<string>
+            {
+                x.Name,
+                Convert.ToString(x.DateOpening),
+                x.Address,
+            })
+            .ToList());
+
+            SaveWord(info);
+        }
+
+        public void CreateDoc(WordInfo info)
+        {
+            CreateWord(new() { FileName = info.FileName });
+
+            CreateParagraph(new WordParagraph
+            {
+                Texts = new List<(string, WordTextProperties)> { (info.Title, new WordTextProperties { Bold = true, Size = "24", }) },
+                TextProperties = new WordTextProperties
+                {
+                    Size = "24",
+                    JustificationType = WordJustificationType.Center
+                }
+            });
+
+            foreach (var pastry in info.Pastries)
+            {
+                CreateParagraph(new WordParagraph
+                {
+                    Texts = new List<(string, WordTextProperties)>
+                    {
+                        (pastry.PastryName      , new WordTextProperties { Size = "24", Bold = true}),
+                        (" - цена: " + pastry.Price.ToString(), new WordTextProperties { Size = "24" })
+                    },
+                    TextProperties = new WordTextProperties
+                    {
+                        Size = "24",
+                        JustificationType = WordJustificationType.Both
+                    }
+                });
+            }
+
+            SaveWord(new());
+        }
+
+        /// <summary>
+		/// Создание doc-файла
+		/// </summary>
+		/// <param name="info"></param>
+        protected abstract void CreateWord(WordInfoTable info);
+
+        /// <summary>
+        /// Создание абзаца с текстом
+        /// </summary>
+        /// <param name="paragraph"></param>
+        /// <returns></returns>
+        protected abstract void CreateParagraph(WordParagraph paragraph);
+
+        /// <summary>
+        /// Создание таблицы в файле
+        /// </summary>
+        /// <param name="nameAndWidthColumns">Строчка заголовок таблицы, определяет текст и ширину каждого столбца</param>
+        /// <param name="rows">The rows.</param>
+        protected abstract void CreateTable(List<(string, int?)> nameAndWidthColumns, List<List<string>> rows);
+
+        /// <summary>
+		/// Сохранение файла
+		/// </summary>
+		/// <param name="info"></param>
+        protected abstract void SaveWord(WordInfoTable info);
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/HelperEnums/ExcelStyleInfoType.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.HelperEnums
+{
+    public enum ExcelStyleInfoType
+    {
+        Title,
+        Text,
+        TextWithBroder
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/HelperEnums/PdfParagraphAlignmentType.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.HelperEnums
+{
+    public enum PdfParagraphAlignmentType
+    {
+        Center,
+        Left,
+        Rigth
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/HelperEnums/WordJustificationType.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.HelperEnums
+{
+    public enum WordJustificationType
+    {
+        Center,
+        Both
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/HelperModels/ExcelCellParameters.cs

@@ -0,0 +1,13 @@
+using ConfectioneryBusinessLogic.OfficePackage.HelperEnums;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.HelperModels
+{
+    public class ExcelCellParameters
+    {
+        public string ColumnName { get; set; } = string.Empty;
+        public uint RowIndex { get; set; }
+        public string Text { get; set; } = string.Empty;
+        public string CellReference => $"{ColumnName}{RowIndex}";
+        public ExcelStyleInfoType StyleInfo { get; set; }
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/HelperModels/ExcelInfo.cs

@@ -0,0 +1,15 @@
+using ConfectioneryContracts.ViewModels;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.HelperModels
+{
+    public class ExcelInfo
+    {
+        public string FileName { get; set; } = string.Empty;
+        public string Title { get; set; } = string.Empty;
+        public List<ReportShopPastrytViewModel> ShopPastries
+        {
+            get;
+            set;
+        } = new();
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/HelperModels/ExcelInfoPastry.cs

@@ -0,0 +1,20 @@
+using ConfectioneryContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.HelperModels
+{
+    public class ExcelInfoPastry
+    {
+        public string FileName { get; set; } = string.Empty;
+        public string Title { get; set; } = string.Empty;
+        public List<ReportPastryComponentViewModel> PastryComponents
+        {
+            get;
+            set;
+        } = new();
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/HelperModels/ExcelMergeParameters.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.HelperModels
+{
+    public class ExcelMergeParameters
+    {
+        public string CellFromName { get; set; } = string.Empty;
+        public string CellToName { get; set; } = string.Empty;
+        public string Merge => $"{CellFromName}:{CellToName}";
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/HelperModels/PdfInfo.cs

@@ -0,0 +1,13 @@
+using ConfectioneryContracts.ViewModels;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfInfo
+    {
+        public string FileName { get; set; } = string.Empty;
+        public string Title { get; set; } = string.Empty;
+        public DateTime DateFrom { get; set; }
+        public DateTime DateTo { get; set; }
+        public List<ReportGroupOrdersViewModel> Orders { get; set; } = new();
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/HelperModels/PdfInfoOrders.cs

@@ -0,0 +1,29 @@
+using ConfectioneryContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfInfoOrders
+    {
+        public string FileName { get; set; } = string.Empty;
+        public string Title { get; set; } = string.Empty;
+        public DateTime DateFrom { get; set; }
+        public DateTime DateTo { get; set; }
+        public List<ReportOrdersViewModel> Orders { get; set; } = new();
+
+        public static implicit operator PdfInfo(PdfInfoOrders orders)
+        {
+            return new PdfInfo() 
+            { 
+                DateFrom = orders.DateFrom, 
+                DateTo = orders.DateTo, 
+                FileName = orders.FileName, 
+                Title = orders.Title 
+            };
+        }
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/HelperModels/PdfParagraph.cs

@@ -0,0 +1,11 @@
+using ConfectioneryBusinessLogic.OfficePackage.HelperEnums;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfParagraph
+    {
+        public string Text { get; set; } = string.Empty;
+        public string Style { get; set; } = string.Empty;
+        public PdfParagraphAlignmentType ParagraphAlignment { get; set; }
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/HelperModels/PdfRowParameters.cs

@@ -0,0 +1,11 @@
+using ConfectioneryBusinessLogic.OfficePackage.HelperEnums;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfRowParameters
+    {
+        public List<string> Texts { get; set; } = new();
+        public string Style { get; set; } = string.Empty;
+        public PdfParagraphAlignmentType ParagraphAlignment { get; set; }
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/HelperModels/WordInfo.cs

@@ -0,0 +1,12 @@
+using ConfectioneryContracts.ViewModels;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordInfo
+    {
+        public string FileName { get; set; } = string.Empty;
+        public string Title { get; set; } = string.Empty;
+        public List<PastryViewModel> Pastries { get; set; } = new();
+        public List<ShopViewModel> Shops { get; set; } = new();
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/HelperModels/WordInfoTable.cs

@@ -0,0 +1,16 @@
+using ConfectioneryContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordInfoTable
+    {
+        public string FileName { get; set; } = string.Empty;
+        public string Title { get; set; } = string.Empty;
+        public List<ShopViewModel> Shops { get; set; } = new();
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/HelperModels/WordParagraph.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordParagraph
+    {
+        public List<(string, WordTextProperties)> Texts { get; set; } = new();
+        public WordTextProperties? TextProperties { get; set; }
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/HelperModels/WordTextProperties.cs

@@ -0,0 +1,11 @@
+using ConfectioneryBusinessLogic.OfficePackage.HelperEnums;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordTextProperties
+    {
+        public string Size { get; set; } = string.Empty;
+        public bool Bold { get; set; }
+        public WordJustificationType JustificationType { get; set; }
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/Implements/SaveToExcel.cs

@@ -0,0 +1,292 @@
+using ConfectioneryBusinessLogic.OfficePackage.HelperEnums;
+using ConfectioneryBusinessLogic.OfficePackage.HelperModels;
+using DocumentFormat.OpenXml.Office2010.Excel;
+using DocumentFormat.OpenXml.Office2013.Excel;
+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml.Spreadsheet;
+using DocumentFormat.OpenXml;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.Implements
+{
+    public class SaveToExcel : AbstractSaveToExcel
+    {
+        private SpreadsheetDocument? _spreadsheetDocument;
+
+        private SharedStringTablePart? _shareStringPart;
+
+        private Worksheet? _worksheet;
+
+        /// <summary>
+        /// Настройка стилей для файла
+        /// </summary>
+        /// <param name="workbookpart"></param>
+        private static void CreateStyles(WorkbookPart workbookpart)
+        {
+            var sp = workbookpart.AddNewPart<WorkbookStylesPart>();
+            sp.Stylesheet = new Stylesheet();
+
+            var fonts = new Fonts() { Count = 2U, KnownFonts = true };
+
+            var fontUsual = new Font();
+            fontUsual.Append(new FontSize() { Val = 12D });
+            fontUsual.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Theme = 1U });
+            fontUsual.Append(new FontName() { Val = "Times New Roman" });
+            fontUsual.Append(new FontFamilyNumbering() { Val = 2 });
+            fontUsual.Append(new FontScheme() { Val = FontSchemeValues.Minor });
+
+            var fontTitle = new Font();
+            fontTitle.Append(new Bold());
+            fontTitle.Append(new FontSize() { Val = 14D });
+            fontTitle.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Theme = 1U });
+            fontTitle.Append(new FontName() { Val = "Times New Roman" });
+            fontTitle.Append(new FontFamilyNumbering() { Val = 2 });
+            fontTitle.Append(new FontScheme() { Val = FontSchemeValues.Minor });
+
+            fonts.Append(fontUsual);
+            fonts.Append(fontTitle);
+
+            var fills = new Fills() { Count = 2U };
+
+            var fill1 = new Fill();
+            fill1.Append(new PatternFill() { PatternType = PatternValues.None });
+
+            var fill2 = new Fill();
+            fill2.Append(new PatternFill() { PatternType = PatternValues.Gray125 });
+
+            fills.Append(fill1);
+            fills.Append(fill2);
+
+            var borders = new Borders() { Count = 2U };
+
+            var borderNoBorder = new Border();
+            borderNoBorder.Append(new LeftBorder());
+            borderNoBorder.Append(new RightBorder());
+            borderNoBorder.Append(new TopBorder());
+            borderNoBorder.Append(new BottomBorder());
+            borderNoBorder.Append(new DiagonalBorder());
+
+            var borderThin = new Border();
+
+            var leftBorder = new LeftBorder() { Style = BorderStyleValues.Thin };
+            leftBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+
+            var rightBorder = new RightBorder() { Style = BorderStyleValues.Thin };
+            rightBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+
+            var topBorder = new TopBorder() { Style = BorderStyleValues.Thin };
+            topBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+
+            var bottomBorder = new BottomBorder() { Style = BorderStyleValues.Thin };
+            bottomBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+
+            borderThin.Append(leftBorder);
+            borderThin.Append(rightBorder);
+            borderThin.Append(topBorder);
+            borderThin.Append(bottomBorder);
+            borderThin.Append(new DiagonalBorder());
+
+            borders.Append(borderNoBorder);
+            borders.Append(borderThin);
+
+            var cellStyleFormats = new CellStyleFormats() { Count = 1U };
+            var cellFormatStyle = new CellFormat() { NumberFormatId = 0U, FontId = 0U, FillId = 0U, BorderId = 0U };
+
+            cellStyleFormats.Append(cellFormatStyle);
+
+            var cellFormats = new CellFormats() { Count = 3U };
+            var cellFormatFont = new CellFormat() { NumberFormatId = 0U, FontId = 0U, FillId = 0U, BorderId = 0U, FormatId = 0U, ApplyFont = true };
+            var cellFormatFontAndBorder = new CellFormat() { NumberFormatId = 0U, FontId = 0U, FillId = 0U, BorderId = 1U, FormatId = 0U, ApplyFont = true, ApplyBorder = true };
+            var cellFormatTitle = new CellFormat() { NumberFormatId = 0U, FontId = 1U, FillId = 0U, BorderId = 0U, FormatId = 0U, Alignment = new Alignment() { Vertical = VerticalAlignmentValues.Center, WrapText = true, Horizontal = HorizontalAlignmentValues.Center }, ApplyFont = true };
+
+            cellFormats.Append(cellFormatFont);
+            cellFormats.Append(cellFormatFontAndBorder);
+            cellFormats.Append(cellFormatTitle);
+
+            var cellStyles = new CellStyles() { Count = 1U };
+
+            cellStyles.Append(new CellStyle() { Name = "Normal", FormatId = 0U, BuiltinId = 0U });
+
+            var differentialFormats = new DocumentFormat.OpenXml.Office2013.Excel.DifferentialFormats() { Count = 0U };
+
+            var tableStyles = new TableStyles() { Count = 0U, DefaultTableStyle = "TableStyleMedium2", DefaultPivotStyle = "PivotStyleLight16" };
+
+            var stylesheetExtensionList = new StylesheetExtensionList();
+
+            var stylesheetExtension1 = new StylesheetExtension() { Uri = "{EB79DEF2-80B8-43e5-95BD-54CBDDF9020C}" };
+            stylesheetExtension1.AddNamespaceDeclaration("x14", "http://schemas.microsoft.com/office/spreadsheetml/2009/9/main");
+            stylesheetExtension1.Append(new SlicerStyles() { DefaultSlicerStyle = "SlicerStyleLight1" });
+
+            var stylesheetExtension2 = new StylesheetExtension() { Uri = "{9260A510-F301-46a8-8635-F512D64BE5F5}" };
+            stylesheetExtension2.AddNamespaceDeclaration("x15", "http://schemas.microsoft.com/office/spreadsheetml/2010/11/main");
+            stylesheetExtension2.Append(new TimelineStyles() { DefaultTimelineStyle = "TimeSlicerStyleLight1" });
+
+            stylesheetExtensionList.Append(stylesheetExtension1);
+            stylesheetExtensionList.Append(stylesheetExtension2);
+
+            sp.Stylesheet.Append(fonts);
+            sp.Stylesheet.Append(fills);
+            sp.Stylesheet.Append(borders);
+            sp.Stylesheet.Append(cellStyleFormats);
+            sp.Stylesheet.Append(cellFormats);
+            sp.Stylesheet.Append(cellStyles);
+            sp.Stylesheet.Append(differentialFormats);
+            sp.Stylesheet.Append(tableStyles);
+            sp.Stylesheet.Append(stylesheetExtensionList);
+        }
+
+        /// <summary>
+        /// Получение номера стиля из типа
+        /// </summary>
+        /// <param name="styleInfo"></param>
+        /// <returns></returns>
+        private static uint GetStyleValue(ExcelStyleInfoType styleInfo)
+        {
+            return styleInfo switch
+            {
+                ExcelStyleInfoType.Title => 2U,
+                ExcelStyleInfoType.TextWithBroder => 1U,
+                ExcelStyleInfoType.Text => 0U,
+                _ => 0U,
+            };
+        }
+
+        protected override void CreateExcel(ExcelInfo info)
+        {
+            _spreadsheetDocument = SpreadsheetDocument.Create(info.FileName, SpreadsheetDocumentType.Workbook);
+            // Создаем книгу (в ней хранятся листы)
+            var workbookpart = _spreadsheetDocument.AddWorkbookPart();
+            workbookpart.Workbook = new Workbook();
+
+            CreateStyles(workbookpart);
+
+            // Получаем/создаем хранилище текстов для книги
+            _shareStringPart = _spreadsheetDocument.WorkbookPart!.GetPartsOfType<SharedStringTablePart>().Any()
+                ? _spreadsheetDocument.WorkbookPart.GetPartsOfType<SharedStringTablePart>().First()
+                : _spreadsheetDocument.WorkbookPart.AddNewPart<SharedStringTablePart>();
+
+            // Создаем SharedStringTable, если его нет
+            if (_shareStringPart.SharedStringTable == null)
+            {
+                _shareStringPart.SharedStringTable = new SharedStringTable();
+            }
+
+            // Создаем лист в книгу
+            var worksheetPart = workbookpart.AddNewPart<WorksheetPart>();
+            worksheetPart.Worksheet = new Worksheet(new SheetData());
+
+            // Добавляем лист в книгу
+            var sheets = _spreadsheetDocument.WorkbookPart.Workbook.AppendChild(new Sheets());
+            var sheet = new Sheet()
+            {
+                Id = _spreadsheetDocument.WorkbookPart.GetIdOfPart(worksheetPart),
+                SheetId = 1,
+                Name = "Лист"
+            };
+            sheets.Append(sheet);
+
+            _worksheet = worksheetPart.Worksheet;
+        }
+
+        protected override void InsertCellInWorksheet(ExcelCellParameters excelParams)
+        {
+            if (_worksheet == null || _shareStringPart == null)
+            {
+                return;
+            }
+            var sheetData = _worksheet.GetFirstChild<SheetData>();
+            if (sheetData == null)
+            {
+                return;
+            }
+
+            // Ищем строку, либо добавляем ее
+            Row row;
+            if (sheetData.Elements<Row>().Where(r => r.RowIndex! == excelParams.RowIndex).Any())
+            {
+                row = sheetData.Elements<Row>().Where(r => r.RowIndex! == excelParams.RowIndex).First();
+            }
+            else
+            {
+                row = new Row() { RowIndex = excelParams.RowIndex };
+                sheetData.Append(row);
+            }
+
+            // Ищем нужную ячейку  
+            Cell cell;
+            if (row.Elements<Cell>().Where(c => c.CellReference!.Value == excelParams.CellReference).Any())
+            {
+                cell = row.Elements<Cell>().Where(c => c.CellReference!.Value == excelParams.CellReference).First();
+            }
+            else
+            {
+                // Все ячейки должны быть последовательно друг за другом расположены
+                // нужно определить, после какой вставлять
+                Cell? refCell = null;
+                foreach (Cell rowCell in row.Elements<Cell>())
+                {
+                    if (string.Compare(rowCell.CellReference!.Value, excelParams.CellReference, true) > 0)
+                    {
+                        refCell = rowCell;
+                        break;
+                    }
+                }
+
+                var newCell = new Cell() { CellReference = excelParams.CellReference };
+                row.InsertBefore(newCell, refCell);
+
+                cell = newCell;
+            }
+
+            // вставляем новый текст
+            _shareStringPart.SharedStringTable.AppendChild(new SharedStringItem(new Text(excelParams.Text)));
+            _shareStringPart.SharedStringTable.Save();
+
+            cell.CellValue = new CellValue((_shareStringPart.SharedStringTable.Elements<SharedStringItem>().Count() - 1).ToString());
+            cell.DataType = new EnumValue<CellValues>(CellValues.SharedString);
+            cell.StyleIndex = GetStyleValue(excelParams.StyleInfo);
+        }
+
+        protected override void MergeCells(ExcelMergeParameters excelParams)
+        {
+            if (_worksheet == null)
+            {
+                return;
+            }
+            MergeCells mergeCells;
+
+            if (_worksheet.Elements<MergeCells>().Any())
+            {
+                mergeCells = _worksheet.Elements<MergeCells>().First();
+            }
+            else
+            {
+                mergeCells = new MergeCells();
+
+                if (_worksheet.Elements<CustomSheetView>().Any())
+                {
+                    _worksheet.InsertAfter(mergeCells, _worksheet.Elements<CustomSheetView>().First());
+                }
+                else
+                {
+                    _worksheet.InsertAfter(mergeCells, _worksheet.Elements<SheetData>().First());
+                }
+            }
+
+            var mergeCell = new MergeCell()
+            {
+                Reference = new StringValue(excelParams.Merge)
+            };
+            mergeCells.Append(mergeCell);
+        }
+
+        protected override void SaveExcel(ExcelInfo info)
+        {
+            if (_spreadsheetDocument == null)
+            {
+                return;
+            }
+            _spreadsheetDocument.WorkbookPart!.Workbook.Save();
+            _spreadsheetDocument.Close();
+        }
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/Implements/SaveToPdf.cs

@@ -0,0 +1,114 @@
+using ConfectioneryBusinessLogic.OfficePackage.HelperEnums;
+using ConfectioneryBusinessLogic.OfficePackage.HelperModels;
+using MigraDoc.DocumentObjectModel;
+using MigraDoc.DocumentObjectModel.Tables;
+using MigraDoc.Rendering;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.Implements
+{
+    public class SaveToPdf : AbstractSaveToPdf
+    {
+        private Document? _document;
+
+        private Section? _section;
+
+        private Table? _table;
+
+        private static ParagraphAlignment GetParagraphAlignment(PdfParagraphAlignmentType type)
+        {
+            return type switch
+            {
+                PdfParagraphAlignmentType.Center => ParagraphAlignment.Center,
+                PdfParagraphAlignmentType.Left => ParagraphAlignment.Left,
+                PdfParagraphAlignmentType.Rigth => ParagraphAlignment.Right,
+                _ => ParagraphAlignment.Justify,
+            };
+        }
+
+        /// <summary>
+        /// Создание стилей для документа
+        /// </summary>
+        /// <param name="document"></param>
+        private static void DefineStyles(Document document)
+        {
+            var style = document.Styles["Normal"];
+            style.Font.Name = "Times New Roman";
+            style.Font.Size = 14;
+
+            style = document.Styles.AddStyle("NormalTitle", "Normal");
+            style.Font.Bold = true;
+        }
+
+        protected override void CreatePdf(PdfInfo info)
+        {
+            _document = new Document();
+            DefineStyles(_document);
+
+            _section = _document.AddSection();
+        }
+
+        protected override void CreateParagraph(PdfParagraph pdfParagraph)
+        {
+            if (_section == null)
+            {
+                return;
+            }
+            var paragraph = _section.AddParagraph(pdfParagraph.Text);
+            paragraph.Format.SpaceAfter = "1cm";
+            paragraph.Format.Alignment = GetParagraphAlignment(pdfParagraph.ParagraphAlignment);
+            paragraph.Style = pdfParagraph.Style;
+        }
+
+        protected override void CreateTable(List<string> columns)
+        {
+            if (_document == null)
+            {
+                return;
+            }
+            _table = _document.LastSection.AddTable();
+
+            foreach (var elem in columns)
+            {
+                _table.AddColumn(elem);
+            }
+        }
+
+        protected override void CreateRow(PdfRowParameters rowParameters)
+        {
+            if (_table == null)
+            {
+                return;
+            }
+            var row = _table.AddRow();
+            for (int i = 0; i < rowParameters.Texts.Count; ++i)
+            {
+                row.Cells[i].AddParagraph(rowParameters.Texts[i]);
+
+                if (!string.IsNullOrEmpty(rowParameters.Style))
+                {
+                    row.Cells[i].Style = rowParameters.Style;
+                }
+
+                Unit borderWidth = 0.5;
+
+                row.Cells[i].Borders.Left.Width = borderWidth;
+                row.Cells[i].Borders.Right.Width = borderWidth;
+                row.Cells[i].Borders.Top.Width = borderWidth;
+                row.Cells[i].Borders.Bottom.Width = borderWidth;
+
+                row.Cells[i].Format.Alignment = GetParagraphAlignment(rowParameters.ParagraphAlignment);
+                row.Cells[i].VerticalAlignment = VerticalAlignment.Center;
+            }
+        }
+
+        protected override void SavePdf(PdfInfo info)
+        {
+            var renderer = new PdfDocumentRenderer(true)
+            {
+                Document = _document
+            };
+            renderer.RenderDocument();
+            renderer.PdfDocument.Save(info.FileName);
+        }
+    }
+}

ConfectionaryBusinessLogic/OfficePackage/Implements/SaveToWord.cs

@@ -0,0 +1,175 @@
+using ConfectioneryBusinessLogic.OfficePackage.HelperEnums;
+using ConfectioneryBusinessLogic.OfficePackage.HelperModels;
+using DocumentFormat.OpenXml;
+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml.Wordprocessing;
+
+namespace ConfectioneryBusinessLogic.OfficePackage.Implements
+{
+    public class SaveToWord : AbstractSaveToWord
+    {
+        private WordprocessingDocument? _wordDocument;
+
+        private Body? _docBody;
+
+        /// <summary>
+        /// Получение типа выравнивания
+        /// </summary>
+        /// <param name="type"></param>
+        /// <returns></returns>
+        private static JustificationValues GetJustificationValues(WordJustificationType type)
+        {
+            return type switch
+            {
+                WordJustificationType.Both => JustificationValues.Both,
+                WordJustificationType.Center => JustificationValues.Center,
+                _ => JustificationValues.Left,
+            };
+        }
+
+        /// <summary>
+        /// Настройки страницы
+        /// </summary>
+        /// <returns></returns>
+        private static SectionProperties CreateSectionProperties()
+        {
+            var properties = new SectionProperties();
+
+            var pageSize = new PageSize
+            {
+                Orient = PageOrientationValues.Portrait
+            };
+
+            properties.AppendChild(pageSize);
+
+            return properties;
+        }
+
+        /// <summary>
+        /// Задание форматирования для абзаца
+        /// </summary>
+        /// <param name="paragraphProperties"></param>
+        /// <returns></returns>
+        private static ParagraphProperties? CreateParagraphProperties(WordTextProperties? paragraphProperties)
+        {
+            if (paragraphProperties == null)
+            {
+                return null;
+            }
+
+            var properties = new ParagraphProperties();
+
+            properties.AppendChild(new Justification()
+            {
+                Val = GetJustificationValues(paragraphProperties.JustificationType)
+            });
+
+            properties.AppendChild(new SpacingBetweenLines
+            {
+                LineRule = LineSpacingRuleValues.Auto
+            });
+
+            properties.AppendChild(new Indentation());
+
+            var paragraphMarkRunProperties = new ParagraphMarkRunProperties();
+            if (!string.IsNullOrEmpty(paragraphProperties.Size))
+            {
+                paragraphMarkRunProperties.AppendChild(new FontSize { Val = paragraphProperties.Size });
+            }
+            properties.AppendChild(paragraphMarkRunProperties);
+
+            return properties;
+        }
+
+        protected override void CreateWord(WordInfoTable info)
+        {
+            _wordDocument = WordprocessingDocument.Create(info.FileName, WordprocessingDocumentType.Document);
+            MainDocumentPart mainPart = _wordDocument.AddMainDocumentPart();
+            mainPart.Document = new Document();
+            _docBody = mainPart.Document.AppendChild(new Body());
+        }
+
+        protected override void CreateParagraph(WordParagraph paragraph)
+        {
+            if (_docBody == null || paragraph == null)
+            {
+                return;
+            }
+            var docParagraph = new Paragraph();
+
+            docParagraph.AppendChild(CreateParagraphProperties(paragraph.TextProperties));
+
+            foreach (var run in paragraph.Texts)
+            {
+                var docRun = new Run();
+
+                var properties = new RunProperties();
+                properties.AppendChild(new FontSize { Val = run.Item2.Size });
+                if (run.Item2.Bold)
+                {
+                    properties.AppendChild(new Bold());
+                }
+                docRun.AppendChild(properties);
+
+                docRun.AppendChild(new Text { Text = run.Item1, Space = SpaceProcessingModeValues.Preserve });
+
+                docParagraph.AppendChild(docRun);
+            }
+
+            _docBody.AppendChild(docParagraph);
+        }
+
+        protected override void SaveWord(WordInfoTable info)
+        {
+            if (_docBody == null || _wordDocument == null)
+            {
+                return;
+            }
+            _docBody.AppendChild(CreateSectionProperties());
+
+            _wordDocument.MainDocumentPart!.Document.Save();
+
+            _wordDocument.Close();
+        }
+
+        private static TableCell GetTableCell(string text, int? widthCell = null)
+        {
+
+            TableCell cell = new(new Paragraph(new Run(new Text(text))));
+            if (widthCell != null)
+            {
+                cell.Append(new TableCellProperties()
+                {
+                    TableCellWidth = new() { Width = widthCell.ToString() }
+                });
+            }
+            return cell;
+        }
+
+        protected override void CreateTable(List<(string, int?)> nameAndWidthColumns, List<List<string>> rows)
+        {
+            if (_docBody == null)
+            {
+                return;
+            }
+            Table table = new();
+            TableProperties tblProp = new TableProperties(
+            new TableBorders(
+                    new TopBorder() { Val = new EnumValue<BorderValues>(BorderValues.BasicBlackDashes), Size = 3 },
+                    new BottomBorder() { Val = new EnumValue<BorderValues>(BorderValues.BasicBlackDashes), Size = 3 },
+                    new LeftBorder() { Val = new EnumValue<BorderValues>(BorderValues.BasicBlackDashes), Size = 3 },
+                    new RightBorder() { Val = new EnumValue<BorderValues>(BorderValues.BasicBlackDashes), Size = 3 },
+                    new InsideHorizontalBorder() { Val = new EnumValue<BorderValues>(BorderValues.BasicBlackDashes), Size = 3 },
+                    new InsideVerticalBorder() { Val = new EnumValue<BorderValues>(BorderValues.BasicBlackDashes), Size = 3 }
+                )
+            );
+            table.AppendChild(tblProp);
+
+            table.Append(new TableRow(nameAndWidthColumns.Select(x => GetTableCell(x.Item1, x.Item2))));
+            
+            table.Append(rows.Select(x => new TableRow(x.Select(y => GetTableCell(y)))));
+
+            _docBody.Append(table);
+        }
+    }
+}

ConfectionaryBusinessLogic/OrderLogic.cs

@@ -0,0 +1,175 @@
+using ConfectioneryBusinessLogic.MailWorker;
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Enums;
+using Microsoft.Extensions.Logging;
+
+namespace ConfectioneryBusinessLogic.BusinessLogics
+{
+    public class OrderLogic : IOrderLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IOrderStorage _orderStorage;
+        private readonly IPastryStorage _pastryStorage;
+        private readonly IShopLogic _shopLogic;
+        private readonly AbstractMailWorker _mailWorker;
+        private readonly IClientLogic _clientLogic;
+
+        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, IPastryStorage pastryStorage, IShopLogic shopLogic, IClientLogic clientLogic, AbstractMailWorker mailWorker)
+        {
+            _logger = logger;
+            _shopLogic = shopLogic;
+            _pastryStorage = pastryStorage;
+            _orderStorage = orderStorage;
+            _mailWorker = mailWorker;
+            _clientLogic = clientLogic;
+        }
+
+        public bool CreateOrder(OrderBindingModel model)
+        {
+            CheckModel(model);
+            if (model.Status != OrderStatus.Неизвестен)
+            {
+                throw new ArgumentException(
+                    $"Статус заказа должен быть {OrderStatus.Неизвестен}", nameof(model));
+            }
+            model.Status = OrderStatus.Принят;
+            model.DateCreate = DateTime.Now;
+            var result = _orderStorage.Insert(model);
+            if (result == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            SendOrderStatusMail(result.ClientId, $"Новый заказ создан. Номер заказа #{result.Id}", $"Заказ #{result.Id} от {result.DateCreate} на сумму {result.Sum:0.00} принят");
+            return true;
+        }
+
+        public bool TakeOrderInWork(OrderBindingModel model) => SetOrderStatus(model, OrderStatus.Выполняется);
+        public bool   DeliveryOrder(OrderBindingModel model) => SetOrderStatus(model, OrderStatus.Выдан);
+        public bool FinishOrder(OrderBindingModel model)
+        {
+            model.DateImplement = DateTime.Now;
+            return SetOrderStatus(model, OrderStatus.Готов);
+        }
+
+        public List<OrderViewModel>? ReadList(OrderSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. OrderName.Id:{ Id} ", model?.Id);
+            var list = (model == null) ? _orderStorage.GetFullList() :
+            _orderStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+
+        private bool CheckModel(OrderBindingModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (model.Count <= 0)
+            {
+                throw new ArgumentException("Количество изделий в заказе должно быть больше 0", nameof(model.Count));
+            }
+            if (model.Sum <= 0)
+            {
+                throw new ArgumentException("Суммарная стоимость заказа должна быть больше 0", nameof(model.Sum));
+            }
+            if (model.DateCreate > model.DateImplement)
+            {
+                throw new ArgumentException("Время создания заказа не может быть больше времени его выполнения", nameof(model.DateImplement));
+            }
+            return true;
+        }
+
+        private bool SetOrderStatus(OrderBindingModel model, OrderStatus orderStatus)
+        {
+            // Находим статус заказа по его айди
+            var vmodel = _orderStorage.GetElement(new() { Id = model.Id });
+            if (vmodel == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if ((int)vmodel.Status + 1 != (int)orderStatus && !(vmodel.Status == OrderStatus.Ожидается && orderStatus == OrderStatus.Готов))
+            {
+                throw new InvalidOperationException($"Попытка перевести заказ не в следующий статус: " +
+                    $"Текущий статус: {vmodel.Status} \n" +
+                    $"Планируемый статус: {orderStatus} \n" +
+                    $"Доступный статус: {(OrderStatus)((int)vmodel.Status + 1)}");
+            }
+            if (orderStatus == OrderStatus.Готов || orderStatus == OrderStatus.Ожидается)
+            {
+                var vpastry = _pastryStorage.GetElement(new() { Id = vmodel.PastryId });
+
+                if (vpastry == null || !_shopLogic.AddPastriesInShops(vpastry, vmodel.Count)) 
+                {
+                    _logger.LogWarning($"Не удалось заполнить магазины изделием '{vpastry?.PastryName ?? string.Empty}' из заказа {vmodel.Id}");
+                    orderStatus = OrderStatus.Ожидается;
+                }
+                else
+                {
+                    orderStatus = OrderStatus.Готов;
+                }
+            }
+            model.Status = orderStatus;
+            model.DateCreate = vmodel.DateCreate;
+            if (model.DateImplement == null)
+                model.DateImplement = vmodel.DateImplement;
+            if (vmodel.ImplementerId.HasValue)
+                model.ImplementerId = vmodel.ImplementerId;
+            model.PastryId = vmodel.PastryId;
+            model.Sum = vmodel.Sum;
+            model.Count= vmodel.Count;
+            var result = _orderStorage.Update(model);
+            if (result == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            SendOrderStatusMail(result.ClientId, $"Изменен статус заказа #{result.Id}", $"Заказ #{model.Id} изменен статус на {result.Status}");
+            return true;
+        }
+
+		public OrderViewModel? ReadElement(OrderSearchModel model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement. Id:{ Id}", model.Id);
+			var element = _orderStorage.GetElement(model);
+			if (element == null)
+			{
+				_logger.LogWarning("ReadElement element not found");
+				return null;
+			}
+			_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+			return element;
+		}
+
+		private bool SendOrderStatusMail(int clientId, string subject, string text)
+		{
+			var client = _clientLogic.ReadElement(new() { Id = clientId });
+			if (client == null)
+			{
+				return false;
+			}
+			_mailWorker.MailSendAsync(new()
+			{
+				MailAddress = client.Email,
+				Subject = subject,
+				Text = text
+			});
+			return true;
+		}
+	}
+}

ConfectionaryBusinessLogic/PastryLogic.cs

@@ -0,0 +1,112 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace ConfectioneryBusinessLogic.BusinessLogics
+{
+    public class PastryLogic : IPastryLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IPastryStorage _pastryStorage;
+        public PastryLogic(ILogger<PastryLogic> logger, IPastryStorage pastryStorage)
+        {
+            _logger = logger;
+            _pastryStorage = pastryStorage;
+        }
+        public List<PastryViewModel>? ReadList(PastrySearchModel? model)
+        {
+            _logger.LogInformation("ReadList. PastryName:{PastryName}.Id:{ Id} ",
+                model?.PastryName, model?.Id);
+            var list = (model == null) ? _pastryStorage.GetFullList() :
+            _pastryStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public PastryViewModel? ReadElement(PastrySearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. PastryName:{PastryName}.Id:{ Id}",
+                model.PastryName, model.Id);
+            var element = _pastryStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(PastryBindingModel model)
+        {
+            CheckModel(model);
+            if (_pastryStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(PastryBindingModel model)
+        {
+            CheckModel(model);
+            if (_pastryStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(PastryBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_pastryStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(PastryBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.PastryName))
+            {
+                throw new ArgumentNullException("Нет названия кондитерского изделия",
+                nameof(model.PastryName));
+            }
+            if (model.Price <= 0)
+            {
+                throw new ArgumentNullException("Цена кондитерского изделия должна быть больше 0", nameof(model.Price));
+            }
+            _logger.LogInformation("Pastry. PastryName:{PastryName}.Cost:{ Cost}. Id: { Id}",
+                model.PastryName, model.Price, model.Id);
+            var element = _pastryStorage.GetElement(new PastrySearchModel
+            {
+                PastryName = model.PastryName
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Кондитерское изделие с таким названием уже есть");
+            }
+        }
+    }
+}

ConfectionaryBusinessLogic/ReportLogic.cs

@@ -0,0 +1,228 @@
+using ConfectioneryBusinessLogic.OfficePackage.HelperModels;
+using ConfectioneryBusinessLogic.OfficePackage;
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+
+namespace ConfectioneryBusinessLogic
+{
+    public class ReportLogic : IReportLogic
+    {
+        private readonly IPastryStorage _pastryStorage;
+
+        private readonly IOrderStorage _orderStorage;
+
+        private readonly IShopStorage _shopStorage;
+        private readonly IComponentStorage _componentStorage;
+
+        private readonly AbstractSaveToExcel _saveToExcel;
+
+        private readonly AbstractSaveToWord _saveToWord;
+
+        private readonly AbstractSaveToPdf _saveToPdf;
+
+        public ReportLogic(IPastryStorage PastryStorage, IOrderStorage orderStorage, IShopStorage shopStorage, IComponentStorage componentStorage,
+            AbstractSaveToExcel saveToExcel, AbstractSaveToWord saveToWord, AbstractSaveToPdf saveToPdf)
+        {
+            _componentStorage = componentStorage;
+            _pastryStorage = PastryStorage;
+            _orderStorage = orderStorage;
+            _shopStorage = shopStorage;
+
+            _saveToExcel = saveToExcel;
+            _saveToWord = saveToWord;
+            _saveToPdf = saveToPdf;
+        }
+
+        /// <summary>
+        /// Получение списка магазинов с изделиями
+        /// </summary>
+        /// <returns></returns>
+        public List<ReportShopPastrytViewModel> GetShopPastries()
+        {
+            var shops = _shopStorage.GetFullList();
+
+            var pastries = _pastryStorage.GetFullList();
+
+            var list = new List<ReportShopPastrytViewModel>();
+
+            foreach (var shop in shops)
+            {
+                var record = new ReportShopPastrytViewModel
+                {
+                    ShopName = shop.Name,
+                    Pastries = new List<Tuple<string, int>>(),
+                    TotalCount = 0
+                };
+                foreach (var pastry in pastries)
+                {
+                    if (shop.Pastries.ContainsKey(pastry.Id))
+                    {
+                        record.Pastries.Add(new(pastry.PastryName, shop.Pastries[pastry.Id].Item2));
+                        record.TotalCount += shop.Pastries[pastry.Id].Item2;
+                    }
+                }
+                record.Workload = record.TotalCount / (double)shop.MaxCountPastries;
+                list.Add(record);
+            }
+
+            return list;
+        }
+
+        /// <summary>
+        /// Получение списка компонент с указанием, в каких изделиях используются
+        /// </summary>
+        /// <returns></returns>
+        public List<ReportPastryComponentViewModel> GetPastryComponent()
+        {
+            var components = _componentStorage.GetFullList();
+
+            var pastries = _pastryStorage.GetFullList();
+
+            var list = new List<ReportPastryComponentViewModel>();
+
+            foreach (var pastry in pastries)
+            {
+                var record = new ReportPastryComponentViewModel
+                {
+                    PastryName = pastry.PastryName,
+                    Components = new List<Tuple<string, int>>(),
+                    TotalCount = 0
+                };
+                foreach (var component in components)
+                {
+                    if (pastry.PastryComponents.ContainsKey(component.Id))
+                    {
+                        record.Components.Add(new(component.ComponentName, pastry.PastryComponents[component.Id].Item2));
+                        record.TotalCount += pastry.PastryComponents[component.Id].Item2;
+                    }
+                }
+
+                list.Add(record);
+            }
+
+            return list;
+        }
+
+        /// <summary>
+        /// Получение списка заказов за определенный период
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        public List<ReportOrdersViewModel> GetOrders(ReportBindingModel model)
+        {
+            return _orderStorage.GetFilteredList(new OrderSearchModel { DateFrom = model.DateFrom, DateTo = model.DateTo })
+                    .Select(x => new ReportOrdersViewModel
+                    {
+                        Id = x.Id,
+                        DateCreate = x.DateCreate,
+                        PastryName = x.PastryName,
+                        OrderStatus = Convert.ToString(x.Status) ?? string.Empty,
+                        Sum = x.Sum
+                    })
+                    .ToList();
+        }
+
+        /// <summary>
+        /// Получение списка заказов за определенный период
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        public List<ReportGroupOrdersViewModel> GetGroupOrders(ReportBindingModel model)
+        {
+            return _orderStorage.GetFullList()
+                .GroupBy(x => x.DateCreate.Date)
+                .Select(x => new ReportGroupOrdersViewModel 
+                { 
+                    Date = x.Key,
+                    Count = x.Count(),
+                    Sum = x.Sum(y => y.Sum)
+                }).ToList();
+
+        }
+
+        /// <summary>
+        /// Сохранение магазинов в файл-Word
+        /// </summary>
+        /// <param name="model"></param>
+        public void SaveShopsTableToWordFile(ReportBindingModel model)
+        {
+            _saveToWord.CreateDocTable(new WordInfoTable
+            {
+                FileName = model.FileName,
+                Title = "Список магазинов",
+                Shops = _shopStorage.GetFullList()
+            });
+        }
+
+        public void SavePastriesToWordFile(ReportBindingModel model)
+        {
+            _saveToWord.CreateDoc(new WordInfo
+            {
+                FileName = model.FileName,
+                Title = "Список изделий",
+                Pastries = _pastryStorage.GetFullList()
+            });
+        }
+
+
+
+        /// <summary>
+        /// Сохранение магазинов с указаеним продуктов в файл-Excel
+        /// </summary>
+        /// <param name="model"></param>
+        public void SaveShopPastryToExcelFile(ReportBindingModel model)
+        {
+            _saveToExcel.CreateReportShop(new ExcelInfo
+            {
+                FileName = model.FileName,
+                Title = "Список магазинов",
+                ShopPastries = GetShopPastries()
+            });
+        }
+
+        public void SavePastryComponentToExcelFile(ReportBindingModel model)
+        {
+            _saveToExcel.CreateReportPastry(new ExcelInfoPastry
+            {
+                FileName = model.FileName,
+                Title = "Список изделий по компонентам",
+                PastryComponents = GetPastryComponent(),
+            });
+        }
+
+        /// <summary>
+        /// Сохранение заказов в файл-Pdf
+        /// </summary>
+        /// <param name="model"></param>
+        public void SaveGroupOrdersToPdfFile(ReportBindingModel model)
+        {
+            _saveToPdf.CreateDoc(new PdfInfo
+            {
+                FileName = model.FileName,
+                Title = "Список сгруппированных заказов по датам",
+                DateFrom = model.DateFrom!.Value,
+                DateTo = model.DateTo!.Value,
+                Orders = GetGroupOrders(model)
+            });
+        }
+        /// <summary>
+        /// Сохранение заказов в файл-Pdf
+        /// </summary>
+        /// <param name="model"></param>
+        public void SaveOrdersToPdfFile(ReportBindingModel model)
+        {
+            _saveToPdf.CreateDocOrders(new PdfInfoOrders
+            {
+                FileName = model.FileName,
+                Title = "Список заказов",
+                DateFrom = model.DateFrom!.Value,
+                DateTo = model.DateTo!.Value,
+                Orders = GetOrders(model),
+            });
+        }
+
+    }
+}

ConfectionaryBusinessLogic/ShopLogic.cs

@@ -0,0 +1,211 @@
+using ConfectioneryBusinessLogic.BusinessLogics;
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+using Microsoft.Extensions.Logging;
+
+namespace ConfectioneryBusinessLogic
+{
+    public class ShopLogic : IShopLogic
+    { 
+        private readonly ILogger _logger;
+        private readonly IShopStorage _shopStorage;
+        public ShopLogic(ILogger<ShopLogic> logger, IShopStorage shopStorage)
+        {
+            _logger = logger;
+            _shopStorage = shopStorage;
+        }
+        public List<ShopViewModel>? ReadList(ShopSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. ShopName:{ShopName}.Id:{ Id} ",
+                model?.Name, model?.Id);
+            var list = (model == null) ? _shopStorage.GetFullList() :
+            _shopStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public ShopViewModel? ReadElement(ShopSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. ShopName:{ShopName}.Id:{ Id}",
+                model.Name, model.Id);
+            var element = _shopStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(ShopBindingModel model)
+        {
+            CheckModel(model);
+            model.Pastries = new();
+            if (_shopStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(ShopBindingModel model)
+        {
+            CheckModel(model, false);
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                throw new ArgumentNullException("Нет названия магазина",
+                nameof(model.Name));
+            }
+            if (_shopStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(ShopBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_shopStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(ShopBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                throw new ArgumentNullException("Нет названия магазина",
+                nameof(model.Name));
+            }
+            if (model.MaxCountPastries < 0)
+            {
+                throw new ArgumentException(
+                    "Максимальное количество изделий в магазине не должно быть отрицательным",
+                    nameof(model.MaxCountPastries));
+            }
+
+            _logger.LogInformation("Shop. ShopName:{0}.Address:{1}. Id: {2}",
+                model.Name, model.Address, model.Id);
+            var element = _shopStorage.GetElement(new ShopSearchModel
+            {
+                Name = model.Name
+            });
+            if (element != null && element.Id != model.Id && element.Name == model.Name)
+            {
+                throw new InvalidOperationException("Магазин с таким названием уже есть");
+            }
+        }
+
+        public bool AddPastry(ShopSearchModel model, IPastryModel pastry, int count)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (count <= 0)
+            {
+                throw new ArgumentException("Количество добавляемого изделия должно быть больше 0", nameof(count));
+            }
+            _logger.LogInformation("AddPastryInShop. ShopName:{ShopName}.Id:{ Id}",
+                model.Name, model.Id);
+            var element = _shopStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("AddPastryInShop element not found");
+                return false;
+            }
+            _logger.LogInformation("AddPastryInShop find. Id:{Id}", element.Id);
+
+
+            var prevCount = element.Pastries.GetValueOrDefault(pastry.Id, (pastry, 0)).Item2;
+            element.Pastries[pastry.Id] = (pastry, prevCount + count);
+            _logger.LogInformation(
+                    "AddPastryInShop. Has been added {count} {pastry} in {ShopName}",
+                    count, pastry.PastryName, element.Name);
+
+            _shopStorage.Update(new()
+            {
+                Id = element.Id,
+                Address = element.Address,
+                Name = element.Name,
+                DateOpening = element.DateOpening,
+                Pastries = element.Pastries
+            });
+            return true;
+        }
+
+
+        public int GetFreePlacesWithPastriesInShops(int countPastries)
+        {
+            // Сумма разностей между максимальный кол-вом изделий и суммой всех изделий в магазине
+            return _shopStorage.GetFullList()
+                .Select(x => x.MaxCountPastries - x.Pastries
+                    .Select(p => p.Value.Item2).Sum())
+                .Sum() - countPastries;
+        }
+
+        public bool AddPastriesInShops(IPastryModel pastry, int count)
+        {
+            if (count <= 0)
+            {
+                _logger.LogWarning("AddPastriesInShops. Количество добавляемых изделий должно быть больше 0. Количество - {count}", count);
+                return false;
+            }
+            var freePlaces = GetFreePlacesWithPastriesInShops(count);
+            if (freePlaces < 0)
+            {
+                _logger.LogInformation("AddPastriesInShops. Не удалось добавить изделия в магазины, поскольку они переполнены." +
+                    "Освободите магазины на {places} изделий", -freePlaces);
+                return false;
+            }
+            foreach (var shop in _shopStorage.GetFullList())
+            {
+                var cnt = Math.Min(count, shop.MaxCountPastries - shop.Pastries.Select(x => x.Value.Item2).Sum());
+                if (cnt <= 0)
+                {
+                    continue;
+                }
+                if (!AddPastry(new() { Id = shop.Id }, pastry, cnt))
+                {
+                    _logger.LogWarning("При добавления изделий во все магазины произошла ошибка");
+                    return false;
+                }
+                count -= cnt;
+                if (count == 0)
+                {
+                    return true;
+                }
+            }
+            return true;
+        }
+
+        public bool SellPastries(IPastryModel pastry, int needCount)
+        {
+            return _shopStorage.SellPastries(pastry, needCount);
+        }
+    }
+}

ConfectionaryBusinessLogic/WorkModeling.cs

@@ -0,0 +1,183 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Enums;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryBusinessLogic
+{
+	public class WorkModeling : IWorkProcess
+	{
+		private readonly ILogger _logger;
+
+		private readonly Random _rnd;
+
+		private IOrderLogic? _orderLogic;
+
+		public WorkModeling(ILogger<WorkModeling> logger)
+		{
+			_logger = logger;
+			_rnd = new Random(1000);
+		}
+
+		public void DoWork(IImplementerLogic implementerLogic, IOrderLogic orderLogic)
+		{
+			_orderLogic = orderLogic;
+			var implementers = implementerLogic.ReadList(null);
+			if (implementers == null)
+			{
+				_logger.LogWarning("DoWork. Implementers is null");
+				return;
+			}
+			// Поскольку у нас могут быть заказы в работе мы не дожны заканчивать работы, если нет Принятых заказов
+			// Поэтому находим заказы в работе и продолжаем работу, если они есть
+			var orders = _orderLogic.ReadList(new OrderSearchModel { Statusses = new() { OrderStatus.Принят, OrderStatus.Выполняется, OrderStatus.Ожидается } });
+			if (orders == null || orders.Count == 0)
+			{
+				_logger.LogWarning("DoWork. Orders is null or empty");
+				return;
+			}
+			_logger.LogDebug("DoWork for {Count} orders", orders.Count);
+			foreach (var implementer in implementers)
+			{
+				Task.Run(() => WorkerWorkAsync(implementer, orders));
+			}
+		}
+
+		/// <summary>
+		/// Иммитация работы исполнителя
+		/// </summary>
+		/// <param name="implementer"></param>
+		/// <param name="orders"></param>
+		private async Task WorkerWorkAsync(ImplementerViewModel implementer, List<OrderViewModel> orders)
+		{
+			if (_orderLogic == null || implementer == null)
+			{
+				return;
+			}
+			// Заказы выполняются по заданию в таком приоритете:
+			// 1. Сначала заказы, которые в статусе ожидаются
+			// 2. Потом заказы, которые исполнитель уже выполняет
+			// 3. Новые заказы
+
+			// Для заказов находящихся в статусе ожидания работник не должен делать никакую работу, а должен просто пытаться перевести их в статус готов
+			await Task.Run(() =>
+			{ 
+				foreach (var order in orders.Where(x => x.Status == OrderStatus.Ожидается && x.ImplementerId == implementer.Id))
+				{
+					try
+					{
+						_orderLogic.FinishOrder(new OrderBindingModel
+						{
+							Id = order.Id
+						});
+					}
+					// кто-то мог уже перехватить заказ, игнорируем ошибку
+					catch (InvalidOperationException ex)
+					{
+						_logger.LogWarning(ex, "Error try get work");
+					}
+					// заканчиваем выполнение имитации в случае иной ошибки
+					catch (Exception ex)
+					{
+						_logger.LogError(ex, "Error while do work");
+						throw;
+					}
+					// отдыхаем
+					Thread.Sleep(implementer.Qualification * _rnd.Next(10, 100));
+				}
+			});
+
+			await RunOrderInWork(implementer, orders);
+
+			await Task.Run(() =>
+			{
+				foreach (var order in orders.Where(x => x.Status == OrderStatus.Принят))
+				{
+					try
+					{
+						_logger.LogDebug("DoWork. Worker {Id} try get order {Order}", implementer.Id, order.Id);
+						// пытаемся назначить заказ на исполнителя
+						_orderLogic.TakeOrderInWork(new OrderBindingModel
+						{
+							Id = order.Id,
+							ImplementerId = implementer.Id
+						});
+						// делаем работу
+						Thread.Sleep(implementer.WorkExperience * _rnd.Next(100, 1000) * order.Count);
+						_logger.LogDebug("DoWork. Worker {Id} finish order {Order}", implementer.Id, order.Id);
+						_orderLogic.FinishOrder(new OrderBindingModel
+						{
+							Id = order.Id
+						});
+						// отдыхаем
+						Thread.Sleep(implementer.Qualification * _rnd.Next(10, 100));
+					}
+					// кто-то мог уже перехватить заказ, игнорируем ошибку
+					catch (InvalidOperationException ex)
+					{
+						_logger.LogWarning(ex, "Error try get work");
+					}
+					// заканчиваем выполнение имитации в случае иной ошибки
+					catch (Exception ex)
+					{
+						_logger.LogError(ex, "Error while do work");
+						throw;
+					}
+				}
+			});
+
+				
+		}
+
+		/// <summary>
+		/// Ищем заказ, которые уже в работе (вдруг исполнителя прервали)
+		/// </summary>
+		/// <param name="implementer"></param>
+		/// <returns></returns>
+		private async Task RunOrderInWork(ImplementerViewModel implementer, List<OrderViewModel> allOrders)
+		{
+			if (_orderLogic == null || implementer == null || allOrders == null || allOrders.Count == 0)
+			{
+				return;
+			}
+			try
+			{
+				// Выбираем из всех заказов тот, который выполняется данным исполнителем
+				var runOrder = await Task.Run(() => allOrders.FirstOrDefault(x => x.ImplementerId == implementer.Id && x.Status == OrderStatus.Выполняется));
+				if (runOrder == null)
+				{
+					return;
+				}
+
+				_logger.LogDebug("DoWork. Worker {Id} back to order {Order}", implementer.Id, runOrder.Id);
+				// доделываем работу
+				Thread.Sleep(implementer.WorkExperience * _rnd.Next(100, 300) * runOrder.Count);
+				_logger.LogDebug("DoWork. Worker {Id} finish order {Order}", implementer.Id, runOrder.Id);
+				_orderLogic.FinishOrder(new OrderBindingModel
+				{
+					Id = runOrder.Id
+				});
+				// отдыхаем
+				Thread.Sleep(implementer.Qualification * _rnd.Next(10, 100));
+			}
+			// заказа может не быть, просто игнорируем ошибку
+			catch (InvalidOperationException ex)
+			{
+				_logger.LogWarning(ex, "Error try get work");
+			}
+			// а может возникнуть иная ошибка, тогда просто заканчиваем выполнение имитации
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Error while do work");
+				throw;
+			}
+		}
+	}
+}

ConfectionaryFileImplement/BackUpInfo.cs

@@ -0,0 +1,34 @@
+using ConfectioneryContracts.StoragesContract;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryFileImplement
+{
+    public class BackUpInfo : IBackUpInfo
+    {
+        public List<T>? GetList<T>() where T : class, new()
+        {
+            // Получаем значения из singleton-объекта универсального свойства содержащее тип T
+            var source = DataFileSingleton.GetInstance();
+            return (List<T>?)source.GetType().GetProperties()
+                .FirstOrDefault(x => x.PropertyType.IsGenericType && x.PropertyType.GetGenericArguments()[0] == typeof(T))
+                ?.GetValue(source);
+        }
+        public Type? GetTypeByModelInterface(string modelInterfaceName)
+        {
+            var assembly = typeof(BackUpInfo).Assembly;
+            var types = assembly.GetTypes();
+            foreach (var type in types)
+            {
+                if (type.IsClass && type.GetInterface(modelInterfaceName) != null)
+                {
+                    return type;
+                }
+            }
+            return null;
+        }
+    }
+}

ConfectionaryFileImplement/Client.cs

@@ -0,0 +1,82 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace ConfectioneryFileImplement
+{
+    [DataContract]
+    public class Client : IClientModel
+    {
+        [DataMember]
+        public string ClientFIO { get; private set; } = string.Empty;
+        [DataMember]
+        public string Email { get; private set; } = string.Empty;
+        [DataMember]
+        public string Password { get; private set; } = string.Empty;
+        [DataMember]
+        public int Id { get; private set; }
+
+        public static Client? Create(ClientBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Id = model.Id,
+                ClientFIO = model.ClientFIO,
+                Email = model.Email,
+                Password = model.Password
+            };
+        }
+        public static Client? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ClientFIO = element.Element("FIO")!.Value,
+                Email = element.Element("Email")!.Value,
+                Password = element.Element("Password")!.Value,
+            };
+        }
+
+
+        public void Update(ClientBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ClientFIO = model.ClientFIO;
+            Email = model.Email;
+            Password = model.Password;
+        }
+
+        public ClientViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ClientFIO = ClientFIO,
+            Email = Email,
+            Password = Password,
+        };
+
+        public XElement GetXElement => new("Client",
+            new XAttribute("Id", Id),
+            new XElement("FIO", ClientFIO),
+            new XElement("Email", Email),
+            new XElement("Password", Password)
+            );
+    }
+}

ConfectionaryFileImplement/ClientStorage.cs

@@ -0,0 +1,90 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+
+namespace ConfectioneryFileImplement
+{
+    public class ClientStorage : IClientStorage
+    {
+        private readonly DataFileSingleton _source;
+        public ClientStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+
+        public ClientViewModel? Delete(ClientBindingModel model)
+        {
+            var res = _source.Clients.FirstOrDefault(x => x.Id == model.Id);
+            if (res != null) 
+            {
+                _source.Clients.Remove(res);
+                _source.SaveClients();
+            }
+            return res?.GetViewModel;
+        }
+
+        public ClientViewModel? GetElement(ClientSearchModel model)
+        {
+            if (model.Id.HasValue)
+                return _source.Clients.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
+            if (model.Email != null && model.Password != null)
+                return _source.Clients
+                    .FirstOrDefault(x => x.Email.Equals(model.Email)
+                                      && x.Password.Equals(model.Password))
+                    ?.GetViewModel;
+            if (model.Email != null)
+                return _source.Clients.FirstOrDefault(x => x.Email.Equals(model.Email))?.GetViewModel;
+            return null;
+        }
+
+        public List<ClientViewModel> GetFilteredList(ClientSearchModel model)
+        {
+            if (model == null)
+            {
+                return new();
+            }
+            if (model.Id.HasValue)
+            {
+                var res = GetElement(model);
+                return res != null ? new() { res } : new();
+            }
+            if (model.Email != null)
+            {
+                return _source.Clients
+                    .Where(x => x.Email.Contains(model.Email))
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            return new();
+        }
+
+        public List<ClientViewModel> GetFullList()
+        {
+            return _source.Clients.Select(x => x.GetViewModel).ToList();
+        }
+
+        public ClientViewModel? Insert(ClientBindingModel model)
+        {
+            model.Id = _source.Clients.Count > 0 ? _source.Clients.Max(x => x.Id) + 1 : 1;
+            var res = Client.Create(model);
+            if (res != null)
+            {
+                _source.Clients.Add(res);
+                _source.SaveClients();
+            }
+            return res?.GetViewModel;
+        }
+
+        public ClientViewModel? Update(ClientBindingModel model)
+        {
+            var res = _source.Clients.FirstOrDefault(x => x.Id == model.Id);
+            if (res != null)
+            {
+                res.Update(model);
+                _source.SaveClients();
+            }
+            return res?.GetViewModel;
+        }
+    }
+}

ConfectionaryFileImplement/Component.cs

@@ -0,0 +1,65 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+using System.Runtime.Serialization;
+using System.Xml.Linq;
+
+
+namespace ConfectioneryFileImplement.Models
+{
+	[DataContract]
+	public class Component : IComponentModel
+    {
+        [DataMember]
+        public int Id { get; private set; }
+        [DataMember]
+        public string ComponentName { get; private set; } = string.Empty;
+        [DataMember]
+        public double Cost { get; set; }
+        public static Component? Create(ComponentBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new Component()
+			{
+				Id = model.Id,
+				ComponentName = model.ComponentName,
+				Cost = model.Cost
+			};
+		}
+		public static Component? Create(XElement element)
+		{
+			if (element == null)
+			{
+				return null;
+			}
+			return new Component()
+			{
+				Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+				ComponentName = element.Element("ComponentName")!.Value,
+				Cost = Convert.ToDouble(element.Element("Cost")!.Value)
+			};
+		}
+		public void Update(ComponentBindingModel model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			ComponentName = model.ComponentName;
+			Cost = model.Cost;
+		}
+		public ComponentViewModel GetViewModel => new()
+		{
+			Id = Id,
+			ComponentName = ComponentName,
+			Cost = Cost
+		};
+		public XElement GetXElement => new("Component",
+			new XAttribute("Id", Id),
+			new XElement("ComponentName", ComponentName),
+			new XElement("Cost", Cost.ToString()));
+	}
+}

ConfectionaryFileImplement/ComponentStorage.cs

@@ -0,0 +1,79 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryFileImplement.Models;
+
+namespace ConfectioneryFileImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        private readonly DataFileSingleton _source;
+        public ComponentStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+        public List<ComponentViewModel> GetFullList()
+        {
+            return _source.Components
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        public List<ComponentViewModel> GetFilteredList(ComponentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName))
+            {
+                return new();
+            }
+            return _source.Components
+                .Where(x => x.ComponentName.Contains(model.ComponentName))
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        public ComponentViewModel? GetElement(ComponentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return _source.Components.FirstOrDefault(x => 
+                    (!string.IsNullOrEmpty(model.ComponentName) && 
+                    x.ComponentName == model.ComponentName) ||
+                    (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public ComponentViewModel? Insert(ComponentBindingModel model)
+        {
+            model.Id = _source.Components.Count > 0 ? _source.Components.Max(x => x.Id) + 1 : 1;
+            var newComponent = Component.Create(model);
+            if (newComponent == null)
+            {
+                return null;
+            }
+            _source.Components.Add(newComponent);
+            _source.SaveComponents();
+            return newComponent.GetViewModel;
+        }
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            var component = _source.Components.FirstOrDefault(x => x.Id == model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            _source.SaveComponents();
+            return component.GetViewModel;
+        }
+        public ComponentViewModel? Delete(ComponentBindingModel model)
+        {
+            var element = _source.Components.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                _source.Components.Remove(element);
+                _source.SaveComponents();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

ConfectionaryFileImplement/ConfectioneryFileImplement.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ConfectioneryContracts\ConfectioneryContracts.csproj" />
+    <ProjectReference Include="..\ConfectioneryDataModels\ConfectioneryDataModels.csproj" />
+  </ItemGroup>
+
+  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
+    <Exec Command="copy /Y &quot;$(targetDir)*.dll&quot; &quot;$(solutionDir)ImplementationExtensions\*.dll&quot;" />
+  </Target>
+
+</Project>

ConfectionaryFileImplement/DataFileSingleton.cs

@@ -0,0 +1,66 @@
+using ConfectioneryFileImplement.Models;
+using System.Xml.Linq;
+
+namespace ConfectioneryFileImplement
+{
+    public class DataFileSingleton
+    {
+        private static DataFileSingleton? instance;
+        private readonly string ComponentFileName = "Component.xml";
+        private readonly string OrderFileName = "Order.xml";
+        private readonly string PastryFileName = "Pastry.xml";
+        private readonly string ShopFileName = "Shop.xml";
+        private readonly string ClientFileName = "Client.xml";
+        private readonly string ImplementerFileName = "Implementer.xml";
+        private readonly string MessageInfoFileName = "MessageInfo.xml";
+        public List<Component> Components { get; private set; }
+        public List<Order> Orders { get; private set; }
+        public List<Pastry> Pastries { get; private set; }
+        public List<Client> Clients { get; private set; }
+        public List<Shop> Shops { get; private set; }
+        public List<Implementer> Implementers { get; private set; }
+        public List<MessageInfo> Messages { get; private set; }
+
+        public static DataFileSingleton GetInstance()
+        {
+            if (instance == null)
+            {
+                instance = new DataFileSingleton();
+            }
+            return instance;
+        }
+        public void SaveComponents() => SaveData(Components, ComponentFileName, "Components", x => x.GetXElement);
+        public void SavePastries() => SaveData(Pastries, PastryFileName, "Pastries", x => x.GetXElement);
+        public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+        public void SaveClients() => SaveData(Clients, OrderFileName, "Clients", x => x.GetXElement);
+        public void SaveShops() => SaveData(Shops, ShopFileName, "Shops", x => x.GetXElement);
+        public void SaveImplementers() => SaveData(Orders, ImplementerFileName, "Implementers", x => x.GetXElement);
+        public void SaveMessages() => SaveData(Orders, ImplementerFileName, "Messages", x => x.GetXElement);
+
+        private DataFileSingleton()
+        {
+            Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
+            Pastries = LoadData(PastryFileName, "Pastry", x => Pastry.Create(x)!)!;
+            Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+            Clients = LoadData(ClientFileName, "Client", x => Client.Create(x)!)!;
+            Shops = LoadData(ShopFileName, "Shop", x => Shop.Create(x)!)!;
+            Implementers = LoadData(ImplementerFileName, "Implementer", x => Implementer.Create(x)!)!;
+            Messages = LoadData(MessageInfoFileName, "MessageInfo", x => MessageInfo.Create(x)!)!;
+        }
+        private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
+        {
+            if (File.Exists(filename))
+            {
+                return XDocument.Load(filename)?.Root?.Elements(xmlNodeName)?.Select(selectFunction)?.ToList();
+            }
+            return new List<T>();
+        }
+        private static void SaveData<T>(List<T> data, string filename, string xmlNodeName, Func<T, XElement> selectFunction)
+        {
+            if (data != null)
+            {
+                new XDocument(new XElement(xmlNodeName, data.Select(selectFunction).ToArray())).Save(filename);
+            }
+        }
+    }
+}

ConfectionaryFileImplement/FileImplementationExtension.cs

@@ -0,0 +1,24 @@
+using ConfectioneryContracts.DI;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryFileImplement.Implements;
+
+namespace ConfectioneryFileImplement
+{
+    public class FileImplementationExtension : IImplementationExtension
+    {
+        public int Priority => 1;
+
+        public void RegisterServices()
+        {
+            DependencyManager.Instance.RegisterType<IClientStorage, ClientStorage>();
+            DependencyManager.Instance.RegisterType<IComponentStorage, ComponentStorage>();
+            DependencyManager.Instance.RegisterType<IImplementerStorage, ImplementerStorage>();
+            DependencyManager.Instance.RegisterType<IMessageInfoStorage, MessageInfoStorage>();
+            DependencyManager.Instance.RegisterType<IOrderStorage, OrderStorage>();
+            DependencyManager.Instance.RegisterType<IPastryStorage, PastryStorage>();
+            DependencyManager.Instance.RegisterType<IShopStorage, ShopStorage>();
+            DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+        }
+
+    }
+}

ConfectionaryFileImplement/Implementer.cs

@@ -0,0 +1,95 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace ConfectioneryFileImplement
+{
+	[DataContract]
+	public class Implementer : IImplementerModel
+    {
+        [DataMember]
+        public int Id { get; private set; }
+
+        [DataMember]
+        public string ImplementerFIO { get; private set; } = string.Empty;
+
+        [DataMember]
+        public string Password { get; private set; } = string.Empty;
+
+        [DataMember]
+        public int WorkExperience { get; private set; }
+
+        [DataMember]
+        public int Qualification { get; private set; }
+
+		public static Implementer? Create(XElement element)
+		{
+			if (element == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				ImplementerFIO = element.Element("FIO")!.Value,
+				Password       = element.Element("Password")!.Value,
+				Id             = Convert.ToInt32(element.Attribute("Id")!.Value),
+				Qualification  = Convert.ToInt32(element.Element("Qualification")!.Value),
+				WorkExperience = Convert.ToInt32(element.Element("WorkExperience")!.Value),
+			};
+		}
+
+		public static Implementer? Create(ImplementerBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{ 
+				Id = model.Id,
+				Password = model.Password,
+				Qualification = model.Qualification,
+				ImplementerFIO = model.ImplementerFIO,
+				WorkExperience = model.WorkExperience,
+			};
+		}
+
+
+
+		public void Update(ImplementerBindingModel model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			Password = model.Password;
+			Qualification = model.Qualification;
+			ImplementerFIO = model.ImplementerFIO;
+			WorkExperience = model.WorkExperience;
+		}
+
+		public ImplementerViewModel GetViewModel => new()
+		{ 
+			Id = Id, 
+			Password = Password, 
+			Qualification = Qualification, 
+			ImplementerFIO = ImplementerFIO, 
+		};
+
+		public XElement GetXElement => new("Client",
+			new XAttribute("Id", Id),
+			new XElement("Password", Password),
+			new XElement("FIO", ImplementerFIO),
+			new XElement("Qualification", Qualification),
+			new XElement("WorkExperience", WorkExperience)
+			);
+	}
+}

ConfectionaryFileImplement/ImplementerStorage.cs

@@ -0,0 +1,90 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+
+namespace ConfectioneryFileImplement
+{
+	public class ImplementerStorage : IImplementerStorage
+	{
+		private readonly DataFileSingleton _source;
+		public ImplementerStorage()
+		{
+			_source = DataFileSingleton.GetInstance();
+		}
+
+		public ImplementerViewModel? Delete(ImplementerBindingModel model)
+		{
+			var res = _source.Implementers.FirstOrDefault(x => x.Id == model.Id);
+			if (res != null)
+			{
+				_source.Implementers.Remove(res);
+				_source.SaveImplementers();
+			}
+			return res?.GetViewModel;
+		}
+
+		public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+		{
+			if (model.Id.HasValue)
+				return _source.Implementers.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
+			if (model.ImplementerFIO != null && model.Password != null)
+				return _source.Implementers
+					.FirstOrDefault(x => x.ImplementerFIO.Equals(model.ImplementerFIO)
+									  && x.Password.Equals(model.Password))
+					?.GetViewModel;
+			if (model.ImplementerFIO != null)
+				return _source.Implementers.FirstOrDefault(x => x.ImplementerFIO.Equals(model.ImplementerFIO))?.GetViewModel;
+			return null;
+		}
+
+		public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
+		{
+			if (model == null)
+			{
+				return new();
+			}
+			if (model.Id.HasValue)
+			{
+				var res = GetElement(model);
+				return res != null ? new() { res } : new();
+			}
+			if (model.ImplementerFIO != null) // На случай если фио не будет уникальным (по заданию оно уникально)
+			{
+				return _source.Implementers
+					.Where(x => x.ImplementerFIO.Equals(model.ImplementerFIO))
+					.Select(x => x.GetViewModel)
+					.ToList();
+			}
+			return new();
+		}
+
+		public List<ImplementerViewModel> GetFullList()
+		{
+			return _source.Implementers.Select(x => x.GetViewModel).ToList();
+		}
+
+		public ImplementerViewModel? Insert(ImplementerBindingModel model)
+		{
+			model.Id = _source.Implementers.Count > 0 ? _source.Implementers.Max(x => x.Id) + 1 : 1;
+			var res = Implementer.Create(model);
+			if (res != null)
+			{
+				_source.Implementers.Add(res);
+				_source.SaveImplementers();
+			}
+			return res?.GetViewModel;	
+		}
+
+		public ImplementerViewModel? Update(ImplementerBindingModel model)
+		{
+			var res = _source.Implementers.FirstOrDefault(x => x.Id == model.Id);
+			if (res != null)
+			{
+				res.Update(model);
+				_source.SaveImplementers();
+			}
+			return res?.GetViewModel;
+		}
+	}
+}

ConfectionaryFileImplement/MessageInfo.cs

@@ -0,0 +1,114 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace ConfectioneryFileImplement.Models
+{
+	// Update в этой сущности не нужен, поскольку в логике мы не изменяем никакие поля после создания письма
+	[DataContract]
+	public class MessageInfo : IMessageInfoModel
+    {
+        [DataMember]
+        public string MessageId { get; private set; } = string.Empty;
+
+        [DataMember]
+        public int? ClientId { get; private set; }
+
+        [DataMember]
+        public string SenderName { get; private set; } = string.Empty;
+
+        [DataMember]
+        public DateTime DateDelivery { get; private set; } = DateTime.Now;
+
+        [DataMember]
+        public string Subject { get; private set; } = string.Empty;
+
+        [DataMember]
+        public string Body { get; private set; } = string.Empty;
+		[DataMember]
+        public bool HasRead { get; private set; }
+		[DataMember]
+        public string? Reply { get; private set; }
+
+        public static MessageInfo? Create(MessageInfoBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Body = model.Body,
+				Reply = model.Reply,
+				HasRead = model.HasRead,
+				Subject = model.Subject,
+				ClientId = model.ClientId,
+				MessageId = model.MessageId,
+				SenderName = model.SenderName,
+				DateDelivery = model.DateDelivery,
+			};
+		}
+
+		public static MessageInfo? Create(XElement element)
+		{
+			if (element == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Body = element.Attribute("Body")!.Value,
+				Reply = element.Attribute("Reply")!.Value,
+				HasRead = Convert.ToBoolean(element.Attribute("HasRead")!.Value),
+				Subject = element.Attribute("Subject")!.Value,
+				ClientId = Convert.ToInt32(element.Attribute("ClientId")!.Value),
+				MessageId = element.Attribute("MessageId")!.Value,
+				SenderName = element.Attribute("SenderName")!.Value,
+				DateDelivery = Convert.ToDateTime(element.Attribute("DateDelivery")!.Value),
+			};
+		}
+
+        public void Update(MessageInfoBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Reply = model.Reply;
+            HasRead = model.HasRead;
+        }
+
+        public MessageInfoViewModel GetViewModel => new()
+		{
+			Body = Body,
+			Reply = Reply,
+			HasRead = HasRead,
+			Subject = Subject,
+			ClientId = ClientId,
+			MessageId = MessageId,
+			SenderName = SenderName,
+			DateDelivery = DateDelivery,
+		};
+
+		public XElement GetXElement => new("MessageInfo",
+			new XAttribute("Body", Body),
+			new XAttribute("Reply", Reply),
+			new XAttribute("HasRead", HasRead),
+			new XAttribute("Subject", Subject),
+			new XAttribute("ClientId", ClientId),
+			new XAttribute("MessageId", MessageId),
+			new XAttribute("SenderName", SenderName),
+			new XAttribute("DateDelivery", DateDelivery)
+			);
+
+        public int Id => throw new NotImplementedException();
+    }
+
+}

ConfectionaryFileImplement/MessageInfoStorage.cs

@@ -0,0 +1,70 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryFileImplement.Models;
+using System.Reflection;
+
+namespace ConfectioneryFileImplement
+{
+	public class MessageInfoStorage : IMessageInfoStorage
+	{
+		private readonly DataFileSingleton _source;
+		public MessageInfoStorage()
+		{
+			_source = DataFileSingleton.GetInstance();
+		}
+
+		public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+		{
+			if (model.MessageId != null)
+			{
+				return _source.Messages.FirstOrDefault(x => x.MessageId == model.MessageId)?.GetViewModel;
+			}
+			return null;
+		}
+
+		public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+		{
+			var res = _source.Messages
+				.Where(x => !model.ClientId.HasValue || x.ClientId == model.ClientId)
+				.Select(x => x.GetViewModel);
+			if (!(model.Page.HasValue && model.PageSize.HasValue))
+			{
+				return res.ToList();
+			}
+			return res.Skip((model.Page.Value - 1) * model.PageSize.Value).Take(model.PageSize.Value).ToList();
+
+		}
+
+		public List<MessageInfoViewModel> GetFullList()
+		{
+			return _source.Messages
+				.Select(x => x.GetViewModel)
+				.ToList();
+		}
+
+		public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+		{
+			var newMessage = MessageInfo.Create(model);
+			if (newMessage == null)
+			{
+				return null;
+			}
+			_source.Messages.Add(newMessage);
+			_source.SaveMessages();
+			return newMessage.GetViewModel;
+		}
+
+        public MessageInfoViewModel? Update(MessageInfoBindingModel model)
+        {
+            var res = _source.Messages.FirstOrDefault(x => x.MessageId.Equals(model.MessageId));
+            if (res != null)
+            {
+                res.Update(model);
+                _source.SaveMessages();
+            }
+            return res?.GetViewModel;
+        }
+    }
+}

ConfectionaryFileImplement/Order.cs

@@ -0,0 +1,122 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Enums;
+using ConfectioneryDataModels.Models;
+using System.Runtime.Serialization;
+using System.Xml.Linq;
+
+namespace ConfectioneryFileImplement.Models
+{
+    [DataContract]
+    public class Order : IOrderModel
+    {
+        [DataMember]
+        public int Id { get; private set; }
+
+        [DataMember]
+        public int PastryId { get; private set; }
+
+        [DataMember]
+        public int ClientId { get; set; }
+
+        [DataMember]
+        public int? ImplementerId { get; set; }
+
+        [DataMember]
+        public int Count { get; private set; }
+
+        [DataMember]
+        public double Sum { get; private set; }
+
+        [DataMember]
+        public OrderStatus Status { get; private set; }
+
+        [DataMember]
+        public DateTime DateCreate { get; private set; }
+
+        [DataMember]
+        public DateTime? DateImplement { get; private set; }
+
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                PastryId = model.PastryId,
+                ClientId = model.ClientId,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement,
+			ImplementerId = model.ImplementerId,
+				Id = model.Id,
+            };
+        }
+        public static Order? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            var dateImplement = element.Element("DateImplement")!.Value;
+            return new()
+            {
+                Id            = Convert.ToInt32(element.Attribute("Id")!.Value),
+                Sum           = Convert.ToDouble(element.Element("Sum")!.Value),
+                Count         = Convert.ToInt32(element.Element("Count")!.Value),
+                Status        = (OrderStatus)Convert.ToInt32(element.Element("Status")!.Value),
+                PastryId      = Convert.ToInt32(element.Element("PastryId")!.Value),
+                ClientId      = Convert.ToInt32(element.Element("ClientId")!.Value),
+                DateCreate    = Convert.ToDateTime(element.Element("DateCreate")!.Value),
+                ImplementerId = Convert.ToInt32(element.Element("ImplementerId")!.Value),
+                DateImplement = string.IsNullOrEmpty(dateImplement) ? null : Convert.ToDateTime(dateImplement),
+            };
+        }
+
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            PastryId = model.PastryId;
+            Count = model.Count;
+            Sum = model.Sum;
+            Status = model.Status;
+            DateCreate = model.DateCreate;
+			ImplementerId = model.ImplementerId;
+            DateImplement = model.DateImplement;
+			Id = model.Id;
+        }
+        public OrderViewModel GetViewModel => new()
+        {
+			ImplementerFIO = DataFileSingleton.GetInstance().Implementers.FirstOrDefault(x => x.Id == ImplementerId)?.ImplementerFIO ?? string.Empty,
+            PastryName = DataFileSingleton.GetInstance().Pastries.FirstOrDefault(x => x.Id == PastryId)?.PastryName ?? string.Empty,
+            ClientFIO = DataFileSingleton.GetInstance().Clients.FirstOrDefault(x => x.Id == ClientId)?.ClientFIO ?? string.Empty,
+			PastryId = PastryId,
+            ClientId = ClientId,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+			ImplementerId = ImplementerId,
+            Id = Id,
+        };
+        public XElement GetXElement => new("Order",
+            new XAttribute("Id", Id),
+            new XElement("PastryId", PastryId),
+            new XElement("ClientId", ClientId),
+            new XElement("Count", Count),
+            new XElement("Sum", Sum.ToString()),
+            new XElement("Status", (int)Status),
+            new XElement("DateCreate", DateCreate),
+            new XElement("DateImplement", DateImplement),
+            new XElement("ImplementerId", ImplementerId)
+        );
+    }
+}

ConfectionaryFileImplement/OrderStorage.cs

@@ -0,0 +1,108 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryFileImplement.Models;
+
+namespace ConfectioneryFileImplement
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataFileSingleton _source;
+        public OrderStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            var element = _source.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                _source.Orders.Remove(element);
+                _source.SaveOrders();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (model.ImplementerId.HasValue && model.Statusses != null)
+            {
+				return _source.Orders
+                    .FirstOrDefault(x => x.ImplementerId == model.ImplementerId && 
+                                         model.Statusses.Contains(x.Status))
+                    ?.GetViewModel;
+			}
+			if (model.ImplementerId.HasValue)
+			{
+				return _source.Orders.FirstOrDefault(x => x.ImplementerId == model.ImplementerId)?.GetViewModel;
+			}
+			if (!model.Id.HasValue)
+			{
+				return null;
+			}
+			return _source.Orders.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue && model.DateFrom.HasValue && model.DateTo.HasValue) // если не ищем по айдишнику, значит ищем по диапазону дат
+            {
+                return _source.Orders
+                    .Where(x => model.DateFrom <= x.DateCreate.Date && x.DateCreate <= model.DateTo)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            if (!model.Id.HasValue && model.ClientId.HasValue)
+            {
+                return _source.Orders
+                    .Where(x => x.ClientId == model.ClientId)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+			if (!model.Id.HasValue && model.Statusses != null)
+			{
+				return _source.Orders
+					.Where(x => model.Statusses.Contains(x.Status))
+					.Select(x => x.GetViewModel)
+					.ToList();
+			}
+			var result = GetElement(model);
+            return result != null ? new() { result } : new();
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            return _source.Orders
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            model.Id = _source.Orders.Count > 0 ? _source.Orders.Max(x => x.Id) + 1 : 1;
+            var newOrder = Order.Create(model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            _source.Orders.Add(newOrder);
+            _source.SaveOrders();
+            return newOrder.GetViewModel;
+        }
+
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            var order = _source.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            _source.SaveOrders();
+            return order.GetViewModel;
+        }
+    }
+}

ConfectionaryFileImplement/Pastry.cs

@@ -0,0 +1,93 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+using System.Runtime.Serialization;
+using System.Xml.Linq;
+
+namespace ConfectioneryFileImplement.Models
+{
+    [DataContract]
+    public class Pastry : IPastryModel
+    {
+
+        [DataMember]
+        public int Id { get; private set; }
+        [DataMember]
+        public string PastryName { get; private set; } = string.Empty;
+        [DataMember]
+        public double Price { get; private set; }
+        public Dictionary<int, int> Components { get; private set; } = new();
+        private Dictionary<int, (IComponentModel, int)>? _PastryComponents = null;
+        [DataMember]
+        public Dictionary<int, (IComponentModel, int)> PastryComponents
+        {
+            get
+            {
+                if (_PastryComponents == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _PastryComponents = Components.ToDictionary(x => x.Key, y =>
+                    ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!,
+                    y.Value));
+                }
+                return _PastryComponents;
+            }
+        }
+        public static Pastry? Create(PastryBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Pastry()
+            {
+                Id = model.Id,
+                PastryName = model.PastryName,
+                Price = model.Price,
+                Components = model.PastryComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
+            };
+        }
+        public static Pastry? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Pastry()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                PastryName = element.Element("PastryName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value),
+                Components = element.Element("PastryComponents")!.Elements("PastryComponent").ToDictionary(x =>
+                            Convert.ToInt32(x.Element("Key")?.Value), x =>
+                            Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+        public void Update(PastryBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            PastryName = model.PastryName;
+            Price = model.Price;
+            Components = model.PastryComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _PastryComponents = null;
+        }
+        public PastryViewModel GetViewModel => new()
+        {
+            Id = Id,
+            PastryName = PastryName,
+            Price = Price,
+            PastryComponents = PastryComponents
+        };
+        public XElement GetXElement => new("Pastry",
+            new XAttribute("Id", Id),
+            new XElement("PastryName", PastryName),
+            new XElement("Price", Price.ToString()),
+            new XElement("PastryComponents", Components.Select(x =>
+            new XElement("PastryComponent",
+            new XElement("Key", x.Key),
+            new XElement("Value", x.Value))).ToArray()));
+    }
+}

ConfectionaryFileImplement/PastryStorage.cs

@@ -0,0 +1,85 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryFileImplement.Models;
+
+namespace ConfectioneryFileImplement
+{
+    public class PastryStorage : IPastryStorage
+    {
+        private readonly DataFileSingleton _source;
+        public PastryStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+
+        public PastryViewModel? Delete(PastryBindingModel model)
+        {
+            var element = _source.Pastries.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                _source.Pastries.Remove(element);
+                _source.SavePastries();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public PastryViewModel? GetElement(PastrySearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PastryName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return _source.Pastries.FirstOrDefault
+                (x => (!string.IsNullOrEmpty(model.PastryName) && x.PastryName == model.PastryName) ||
+                      (model.Id.HasValue && x.Id == model.Id)
+                )?.GetViewModel;
+        }
+
+        public List<PastryViewModel> GetFilteredList(PastrySearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PastryName))
+            {
+                return new();
+            }
+            return _source.Pastries
+                .Select(x => x.GetViewModel)
+                .Where(x => x.PastryName.Contains(model.PastryName))
+                .ToList();
+        }
+
+        public List<PastryViewModel> GetFullList()
+        {
+            return _source.Pastries
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public PastryViewModel? Insert(PastryBindingModel model)
+        {
+            model.Id = _source.Pastries.Count > 0 ? _source.Pastries.Max(x => x.Id) + 1 : 1;
+            var newPastry = Pastry.Create(model);
+            if (newPastry == null)
+            {
+                return null;
+            }
+            _source.Pastries.Add(newPastry);
+            _source.SavePastries();
+            return newPastry.GetViewModel;
+        }
+
+        public PastryViewModel? Update(PastryBindingModel model)
+        {
+            var pastry = _source.Pastries.FirstOrDefault(x => x.Id == model.Id);
+            if (pastry == null)
+            {
+                return null;
+            }
+            pastry.Update(model);
+            _source.SavePastries();
+            return pastry.GetViewModel;
+        }
+    }
+}

ConfectionaryFileImplement/Shop.cs

@@ -0,0 +1,117 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels;
+using ConfectioneryDataModels.Models;
+using System.Runtime.Serialization;
+using System.Xml.Linq;
+
+namespace ConfectioneryFileImplement
+{
+    [DataContract]
+    public class Shop : IShopModel
+    {
+        [DataMember]
+        public string Name { get; private set; } = string.Empty;
+
+        [DataMember]
+        public string Address { get; private set; } = string.Empty;
+
+        [DataMember]
+        public int MaxCountPastries { get; private set; }
+
+        [DataMember]
+        public DateTime DateOpening { get; private set; }
+
+        public Dictionary<int, int> CountPastries { get; private set; } = new();
+
+        private Dictionary<int, (IPastryModel, int)>? _cachedPastries = null;
+        [DataMember]
+        public  Dictionary<int, (IPastryModel, int)> Pastries
+        {
+            get
+            {
+                if (_cachedPastries == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _cachedPastries = CountPastries
+                        .ToDictionary(x => x.Key, x => (source.Pastries
+                        .FirstOrDefault(y => y.Id == x.Key)! as IPastryModel, x.Value));
+                }
+                return _cachedPastries;
+            }
+        }
+
+        [DataMember]
+        public int Id { get; private set; }
+
+        public static Shop? Create(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = model.Id,
+                Name = model.Name,
+                Address = model.Address,
+                DateOpening = model.DateOpening,
+                MaxCountPastries = model.MaxCountPastries,
+                CountPastries = new()
+            };
+        }
+        public static Shop? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Id               = Convert.ToInt32(element.Attribute("Id")!.Value),
+                Name             = element.Element("Name")!.Value,
+                Address          = element.Element("Address")!.Value,
+                DateOpening      = Convert.ToDateTime(element.Element("DateOpening")!.Value),
+                MaxCountPastries = Convert.ToInt32(element.Element("MaxCountPastries")!.Value),
+                CountPastries    = element.Element("CountPastries")!.Elements("CountPastry")
+                    .ToDictionary(
+                        x => Convert.ToInt32(x.Element("Key")?.Value),
+                        x => Convert.ToInt32(x.Element("Value")?.Value)
+                    )
+            };   
+        }
+        public void Update(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Name = model.Name;
+            Address = model.Address;
+            DateOpening = model.DateOpening;
+            CountPastries = model.Pastries.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _cachedPastries = null;
+        }
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Name = Name,
+            Address = Address,
+            Pastries = Pastries,
+            DateOpening = DateOpening,
+            MaxCountPastries = MaxCountPastries,
+        };
+        public XElement GetXElement => new("Shop",
+             new XAttribute("Id", Id),
+             new XElement("Name", Name),
+             new XElement("Address", Address),
+             new XElement("DateOpening", DateOpening),
+             new XElement("MaxCountPastries", MaxCountPastries),
+             new XElement("CountPastries", CountPastries
+                 .Select(x => new XElement("CountPastry",
+                     new XElement("Key", x.Key),
+                     new XElement("Value", x.Value))
+                 ))
+         );
+    }
+}

ConfectionaryFileImplement/ShopStorage.cs

@@ -0,0 +1,114 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels;
+using ConfectioneryDataModels.Models;
+
+namespace ConfectioneryFileImplement
+{
+    public class ShopStorage : IShopStorage
+    {
+        private readonly DataFileSingleton _source;
+        public ShopStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            var element = _source.Shops.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                _source.Shops.Remove(element);
+                _source.SaveShops();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            return _source.Shops.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
+        }
+
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                return new();
+            }
+            return _source.Shops
+                .Select(x => x.GetViewModel)
+                .Where(x => x.Name.Contains(model.Name ?? string.Empty))
+                .ToList();
+        }
+
+        public List<ShopViewModel> GetFullList()
+        {
+            return _source.Shops
+                .Select(shop => shop.GetViewModel)
+                .ToList();
+        }
+
+        public ShopViewModel? Insert(ShopBindingModel model)
+        {
+            model.Id = _source.Shops.Count > 0 ? _source.Shops.Max(x => x.Id) + 1 : 1;
+            var newShop = Shop.Create(model);
+            if (newShop == null)
+            {
+                return null;
+            }
+            _source.Shops.Add(newShop);
+            _source.SaveShops();
+            return newShop.GetViewModel;
+        }
+
+        public ShopViewModel? Update(ShopBindingModel model)
+        {
+            var shop = _source.Shops.FirstOrDefault(x => x.Id == model.Id);
+            if (shop == null)
+            {
+                return null;
+            }
+            shop.Update(model);
+            _source.SaveShops();
+            return shop.GetViewModel;
+        }
+
+        public bool HasNeedPastries(IPastryModel pastry, int needCount)
+        {
+            var resultCount = _source.Shops
+                .Select(shop => shop.Pastries
+                    .FirstOrDefault(x => x.Key == pastry.Id).Value.Item2)
+                .Sum();
+            return resultCount >= needCount;
+        }
+
+        public bool SellPastries(IPastryModel pastry, int needCount)
+        {
+            if (!HasNeedPastries(pastry, needCount))
+            {
+                return false;
+            }
+            foreach (var shop in _source.Shops.Where(shop => shop.Pastries.ContainsKey(pastry.Id)))
+            {
+                var tuple = shop.Pastries[pastry.Id];
+                var diff = Math.Min(tuple.Item2, needCount);
+                shop.Pastries[pastry.Id] = (tuple.Item1, tuple.Item2 - diff);
+                
+                needCount -= diff;
+                if (needCount <= 0)
+                {
+                    return true;
+                }
+            }
+                
+            return true;
+        }
+    }
+}

ConfectionaryListImplement/BackUpInfo.cs

@@ -0,0 +1,22 @@
+using ConfectioneryContracts.StoragesContract;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryListImplement
+{
+    public class BackUpInfo : IBackUpInfo
+    {
+        public List<T>? GetList<T>() where T : class, new()
+        {
+            throw new NotImplementedException();
+        }
+
+        public Type? GetTypeByModelInterface(string modelInterfaceName)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

ConfectionaryListImplement/Client.cs

@@ -0,0 +1,56 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryListImplement
+{
+    public class Client : IClientModel
+    {
+        public string ClientFIO { get; private set; } = string.Empty;
+
+        public string Email { get; private set; } = string.Empty;
+
+        public string Password { get; private set; } = string.Empty;
+
+        public int Id { get; private set; }
+
+        public static Client? Create(ClientBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Id = model.Id,
+                ClientFIO = model.ClientFIO,
+                Email = model.Email,
+                Password = model.Password
+            };
+        }
+
+        public void Update(ClientBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ClientFIO = model.ClientFIO;
+            Email = model.Email;
+            Password = model.Password;
+        }
+
+        public ClientViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ClientFIO = ClientFIO,
+            Email = Email,
+            Password = Password,
+        };
+    }
+}

ConfectionaryListImplement/ClientStorage.cs

@@ -0,0 +1,98 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+
+namespace ConfectioneryListImplement
+{
+    public class ClientStorage : IClientStorage
+    {
+        private readonly DataListSingleton _source;
+        public ClientStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public ClientViewModel? Delete(ClientBindingModel model)
+		{
+			for (int i = 0; i < _source.Clients.Count; ++i)
+			{
+				if (_source.Clients[i].Id == model.Id)
+				{
+					var element = _source.Clients[i];
+					_source.Clients.RemoveAt(i);
+					return element.GetViewModel;
+				}
+			}
+			return null;
+		}
+
+		public ClientViewModel? GetElement(ClientSearchModel model)
+        {
+            foreach (var client in _source.Clients)
+            {
+				if (model.Id.HasValue && model.Id == client.Id)
+					return client.GetViewModel;
+				if (model.Email != null && model.Password != null && 
+                    client.Email.Equals(model.Email) && client.Password.Equals(model.Password))
+					return client.GetViewModel;
+				if (model.Email != null && client.Email.Equals(model.Email))
+					return client.GetViewModel;
+			}
+            return null;
+        }
+
+        public List<ClientViewModel> GetFilteredList(ClientSearchModel model)
+        {
+            if (model == null)
+            {
+                return new();
+            }
+            // У нас нет каких либо специфических условий для выборки списка клиентов,
+			// поэтому получаем лишь один элемент по модели
+            var res = GetElement(model);
+            return res != null ? new() { res } : new();
+        }
+
+        public List<ClientViewModel> GetFullList()
+        {
+			var result = new List<ClientViewModel>();
+			foreach (var client in _source.Clients)
+			{
+				result.Add(client.GetViewModel);
+			}
+			return result;
+		}
+
+        public ClientViewModel? Insert(ClientBindingModel model)
+        {
+			model.Id = 1;
+			foreach (var client in _source.Clients)
+			{
+				if (model.Id <= client.Id)
+				{
+					model.Id = client.Id + 1;
+				}
+			}
+			var res = Client.Create(model);
+            if (res != null)
+            {
+                _source.Clients.Add(res);
+            }
+            return res?.GetViewModel;
+        }
+
+        public ClientViewModel? Update(ClientBindingModel model)
+		{
+			foreach (var client in _source.Clients)
+			{
+				if (client.Id == model.Id)
+				{
+					client.Update(model);
+					return client.GetViewModel;
+				}
+			}
+			return null;
+		}
+	}
+}

ConfectionaryListImplement/Component.cs

@@ -0,0 +1,41 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+
+namespace ConfectioneryListImplement.Models
+{
+    public class Component : IComponentModel
+    {
+        public int Id { get; private set; }
+        public string ComponentName { get; private set; } = string.Empty;
+        public double Cost { get; set; }
+        public static Component? Create(ComponentBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Component()
+            {
+                Id = model.Id,
+                ComponentName = model.ComponentName,
+                Cost = model.Cost
+            };
+        }
+        public void Update(ComponentBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ComponentName = model.ComponentName;
+            Cost = model.Cost;
+        }
+        public ComponentViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ComponentName = ComponentName,
+            Cost = Cost
+        };
+    }
+}

ConfectionaryListImplement/ComponentStorage.cs

@@ -0,0 +1,102 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryListImplement.Models;
+
+namespace ConfectioneryListImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        private readonly DataListSingleton _source;
+        public ComponentStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+        public List<ComponentViewModel> GetFullList()
+        {
+            var result = new List<ComponentViewModel>();
+            foreach (var component in _source.Components)
+            {
+                result.Add(component.GetViewModel);
+            }
+            return result;
+        }
+        public List<ComponentViewModel> GetFilteredList(ComponentSearchModel model)
+        {
+            var result = new List<ComponentViewModel>();
+            if (string.IsNullOrEmpty(model.ComponentName))
+            {
+                return result;
+            }
+            foreach (var component in _source.Components)
+            {
+                if (component.ComponentName.Contains(model.ComponentName))
+                {
+                    result.Add(component.GetViewModel);
+                }
+            }
+            return result;
+        }
+        public ComponentViewModel? GetElement(ComponentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            foreach (var component in _source.Components)
+            {
+                if ((!string.IsNullOrEmpty(model.ComponentName) &&
+                component.ComponentName == model.ComponentName) ||
+                (model.Id.HasValue && component.Id == model.Id))
+                {
+                    return component.GetViewModel;
+                }
+            }
+            return null;
+        }
+        public ComponentViewModel? Insert(ComponentBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var component in _source.Components)
+            {
+                if (model.Id <= component.Id)
+                {
+                    model.Id = component.Id + 1;
+                }
+            }
+            var newComponent = Component.Create(model);
+            if (newComponent == null)
+            {
+                return null;
+            }
+            _source.Components.Add(newComponent);
+            return newComponent.GetViewModel;
+        }
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            foreach (var component in _source.Components)
+            {
+                if (component.Id == model.Id)
+                {
+                    component.Update(model);
+                    return component.GetViewModel;
+                }
+            }
+            return null;
+        }
+        public ComponentViewModel? Delete(ComponentBindingModel model)
+        {
+            for (int i = 0; i < _source.Components.Count; ++i)
+            {
+                if (_source.Components[i].Id == model.Id)
+                {
+                    var element = _source.Components[i];
+                    _source.Components.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+    }
+}

ConfectionaryListImplement/ConfectioneryListImplement.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ConfectioneryContracts\ConfectioneryContracts.csproj" />
+    <ProjectReference Include="..\ConfectioneryDataModels\ConfectioneryDataModels.csproj" />
+  </ItemGroup>
+
+  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
+    <Exec Command="copy /Y &quot;$(targetDir)*.dll&quot; &quot;$(solutionDir)ImplementationExtensions\*.dll&quot;" />
+  </Target>
+
+</Project>

ConfectionaryListImplement/DataListSingleton.cs

@@ -0,0 +1,35 @@
+using ConfectioneryListImplement.Models;
+
+namespace ConfectioneryListImplement
+{
+    public class DataListSingleton
+    {
+        private static DataListSingleton? _instance;
+        public List<Component> Components { get; set; }
+        public List<Order> Orders { get; set; }
+        public List<Pastry> Pastry { get; set; }
+        public List<Client> Clients { get; set; }
+        public List<Implementer> Implementers { get; set; }
+        public List<MessageInfo> Messages { get; set; }
+
+        public List<Shop> Shops { get; set; }
+        private DataListSingleton()
+        {
+            Components = new List<Component>();
+            Orders = new List<Order>();
+            Pastry = new List<Pastry>();
+            Clients = new List<Client>();
+            Implementers = new List<Implementer>();
+            Messages = new List<MessageInfo>();
+            Shops = new List<Shop>();
+        }
+        public static DataListSingleton GetInstance()
+        {
+            if (_instance == null)
+            {
+                _instance = new DataListSingleton();
+            }
+            return _instance;
+        }
+    }
+}

ConfectionaryListImplement/Implementer.cs

@@ -0,0 +1,55 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels;
+
+namespace ConfectioneryListImplement
+{
+	public class Implementer : IImplementerModel
+	{
+		public int Id { get; private set; }
+
+		public string ImplementerFIO { get; private set; } = string.Empty;
+
+		public string Password { get; private set; } = string.Empty;
+
+		public int WorkExperience { get; private set; }
+
+		public int Qualification { get; private set; }
+
+		public static Implementer? Create(ImplementerBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Id = model.Id,
+				Password = model.Password,
+				Qualification = model.Qualification,
+				ImplementerFIO = model.ImplementerFIO,
+				WorkExperience = model.WorkExperience,
+			};
+		}
+
+		public void Update(ImplementerBindingModel model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			Password = model.Password;
+			Qualification = model.Qualification;
+			ImplementerFIO = model.ImplementerFIO;
+			WorkExperience = model.WorkExperience;
+		}
+
+		public ImplementerViewModel GetViewModel => new()
+		{
+			Id = Id,
+			Password = Password,
+			Qualification = Qualification,
+			ImplementerFIO = ImplementerFIO,
+		};
+	}
+}

ConfectionaryListImplement/ImplementerStorage.cs

@@ -0,0 +1,114 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using System.Collections.Generic;
+
+namespace ConfectioneryListImplement
+{
+	public class ImplementerStorage : IImplementerStorage
+	{
+		private readonly DataListSingleton _source;
+		public ImplementerStorage()
+		{
+			_source = DataListSingleton.GetInstance();
+		}
+
+		public ImplementerViewModel? Delete(ImplementerBindingModel model)
+		{
+			for (int i = 0; i < _source.Implementers.Count; ++i)
+			{
+				if (_source.Implementers[i].Id == model.Id)
+				{
+					var element = _source.Implementers[i];
+					_source.Implementers.RemoveAt(i);
+					return element.GetViewModel;
+				}
+			}
+			return null;
+		}
+
+		public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+		{
+			foreach (var x in _source.Implementers)
+			{
+				if (model.Id.HasValue && x.Id == model.Id)
+					return x.GetViewModel;
+				if (model.ImplementerFIO != null && model.Password != null &&
+					x.ImplementerFIO.Equals(model.ImplementerFIO) && x.Password.Equals(model.Password))
+					return x.GetViewModel;
+				if (model.ImplementerFIO != null && x.ImplementerFIO.Equals(model.ImplementerFIO))
+					return x.GetViewModel;
+			}
+			return null;
+		}
+
+		public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
+		{
+			if (model == null)
+			{
+				return new();
+			}
+			if (model.Id.HasValue)
+			{
+				var res = GetElement(model);
+				return res != null ? new() { res } : new();
+			}
+			// На случай если при расширении проекта фио не будет уникальным
+			// (по заданию оно уникально)
+			List<ImplementerViewModel> result = new();
+			if (model.ImplementerFIO != null) 
+			{
+				foreach (var implementer in _source.Implementers)
+				{
+					if (implementer.ImplementerFIO.Equals(model.ImplementerFIO))
+					{
+						result.Add(implementer.GetViewModel);
+					}
+				}
+			}
+			return result;
+		}
+
+		public List<ImplementerViewModel> GetFullList()
+		{
+			var result = new List<ImplementerViewModel>();
+			foreach (var implementer in _source.Implementers)
+			{
+				result.Add(implementer.GetViewModel);
+			}
+			return result;
+		}
+
+		public ImplementerViewModel? Insert(ImplementerBindingModel model)
+		{
+			model.Id = 1;
+			foreach (var implementer in _source.Implementers)
+			{
+				if (model.Id <= implementer.Id)
+				{
+					model.Id = implementer.Id + 1;
+				}
+			}
+			var res = Implementer.Create(model);
+			if (res != null)
+			{
+				_source.Implementers.Add(res);
+			}
+			return res?.GetViewModel;
+		}
+
+		public ImplementerViewModel? Update(ImplementerBindingModel model)
+		{
+			foreach (var implementer in _source.Implementers)
+			{
+				if (implementer.Id == model.Id)
+				{
+					implementer.Update(model);
+					return implementer.GetViewModel;
+				}
+			}
+			return null;
+		}
+	}
+}

ConfectionaryListImplement/ListImplementationExtension.cs

@@ -0,0 +1,29 @@
+using ConfectioneryContracts.DI;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryListImplement.Implements;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryListImplement
+{
+    public class ListImplementationExtension : IImplementationExtension
+    {
+        public int Priority => 0;
+
+        public void RegisterServices()
+        {
+            DependencyManager.Instance.RegisterType<IClientStorage, ClientStorage>();
+            DependencyManager.Instance.RegisterType<IComponentStorage, ComponentStorage>();
+            DependencyManager.Instance.RegisterType<IImplementerStorage, ImplementerStorage>();
+            DependencyManager.Instance.RegisterType<IMessageInfoStorage, MessageInfoStorage>();
+            DependencyManager.Instance.RegisterType<IOrderStorage, OrderStorage>();
+            DependencyManager.Instance.RegisterType<IPastryStorage, PastryStorage>();
+            DependencyManager.Instance.RegisterType<IShopStorage, ShopStorage>();
+            DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+        }
+
+    }
+}

ConfectionaryListImplement/MessageInfo.cs

@@ -0,0 +1,73 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryListImplement.Models
+{
+	// Update в этой сущности не нужен, поскольку в логике мы не изменяем никакие поля после создания письма
+	public class MessageInfo : IMessageInfoModel
+	{
+		public string MessageId { get; private set; } = string.Empty;
+
+		public int? ClientId { get; private set; }
+
+		public string SenderName { get; private set; } = string.Empty;
+
+		public DateTime DateDelivery { get; private set; } = DateTime.Now;
+
+		public string Subject { get; private set; } = string.Empty;
+
+		public string Body { get; private set; } = string.Empty;
+        public bool HasRead { get; private set; }
+        public string? Reply { get; private set; } 
+
+        public static MessageInfo? Create(MessageInfoBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+            {
+                Body = model.Body,
+                Reply = model.Reply,
+                HasRead = model.HasRead,
+                Subject = model.Subject,
+				ClientId = model.ClientId,
+				MessageId = model.MessageId,
+				SenderName = model.SenderName,
+				DateDelivery = model.DateDelivery,
+			};
+		}
+
+        public void Update(MessageInfoBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Reply = model.Reply;
+			HasRead = model.HasRead;
+        }
+
+		public MessageInfoViewModel GetViewModel => new()
+		{
+			Body = Body,
+			Reply = Reply,
+			HasRead = HasRead,
+			Subject = Subject,
+			ClientId = ClientId,
+			MessageId = MessageId,
+			SenderName = SenderName,
+			DateDelivery = DateDelivery,
+		};
+
+        public int Id => throw new NotImplementedException();
+    }
+
+}

ConfectionaryListImplement/MessageInfoStorage.cs

@@ -0,0 +1,89 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryListImplement.Models;
+using System.Collections.Generic;
+
+namespace ConfectioneryListImplement
+{
+	public class MessageInfoStorage : IMessageInfoStorage
+	{
+		private readonly DataListSingleton _source;
+		public MessageInfoStorage()
+		{
+			_source = DataListSingleton.GetInstance();
+		}
+
+		public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+		{
+			foreach (var message in _source.Messages)
+			{
+				if (model.MessageId != null && model.MessageId.Equals(message.MessageId))
+					return message.GetViewModel;
+			}
+			return null;
+		}
+
+		public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+		{
+			List<MessageInfoViewModel> result = new();
+			foreach (var item in _source.Messages)
+			{
+				if (item.ClientId.HasValue && item.ClientId == model.ClientId)
+				{
+					result.Add(item.GetViewModel);
+				}
+			}
+
+			if (!(model.Page.HasValue && model.PageSize.HasValue))
+			{
+				return result;
+			}
+			if (model.Page * model.PageSize >= result.Count)
+			{
+				return null;
+			}
+			List<MessageInfoViewModel> filteredResult = new();
+			for (var i = (model.Page.Value - 1) * model.PageSize.Value; i < model.Page.Value * model.PageSize.Value; i++)
+			{
+				filteredResult.Add(result[i]);
+			}
+			return filteredResult;
+		}
+
+		public List<MessageInfoViewModel> GetFullList()
+		{
+			List<MessageInfoViewModel> result = new();
+			foreach (var item in _source.Messages) 
+			{
+				result.Add(item.GetViewModel);
+			}
+			return result;
+		}
+
+		public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+		{
+			var newMessage = MessageInfo.Create(model);
+			if (newMessage == null)
+			{
+				return null;
+			}
+			_source.Messages.Add(newMessage);
+			return newMessage.GetViewModel;
+		}
+
+        public MessageInfoViewModel? Update(MessageInfoBindingModel model)
+        {
+            foreach (var message in _source.Messages)
+            {
+                if (message.MessageId.Equals(model.MessageId))
+                {
+                    message.Update(model);
+                    return message.GetViewModel;
+                }
+            }
+            return null;
+        }
+    }
+}

ConfectionaryListImplement/Order.cs

@@ -0,0 +1,76 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Enums;
+using ConfectioneryDataModels.Models;
+
+namespace ConfectioneryListImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+
+        public int PastryId { get; private set; }
+
+        public int ClientId { get; private set; }
+
+        public int? ImplementerId { get; private set; }
+
+        public int Count { get; private set; }
+
+        public double Sum { get; private set; }
+
+        public OrderStatus Status { get; private set; }
+
+        public DateTime DateCreate { get; private set; }
+
+        public DateTime? DateImplement { get; private set; }
+
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                PastryId = model.PastryId,
+                ClientId = model.ClientId,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement,
+                ImplementerId = model.ImplementerId,
+                Id = model.Id,
+            };
+        }
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            PastryId = model.PastryId;
+            Count = model.Count;
+            Sum = model.Sum;
+            Status = model.Status;
+            DateCreate = model.DateCreate;
+            DateImplement = model.DateImplement;
+            ImplementerId = model.ImplementerId;
+            Id = model.Id;
+        }
+        public OrderViewModel GetViewModel => new()
+        {
+            PastryId =  PastryId,
+            ClientId = ClientId,
+            ImplementerId = ImplementerId,
+			ImplementerFIO = DataListSingleton.GetInstance().Implementers.FirstOrDefault(x => x.Id == ImplementerId)?.ImplementerFIO ?? string.Empty,
+			Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+            Id = Id,
+        };
+    }
+}

ConfectionaryListImplement/OrderStorage.cs

@@ -0,0 +1,152 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryListImplement.Models;
+using System.Security.Cryptography.X509Certificates;
+
+namespace ConfectioneryListImplement
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataListSingleton _source;
+        public OrderStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            for (int i = 0; i < _source.Orders.Count; ++i)
+            {
+                if (_source.Orders[i].Id == model.Id)
+                {
+                    var element = _source.Orders[i];
+                    _source.Orders.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            foreach (var order in _source.Orders)
+            {
+                if (model.Id.HasValue && order.Id == model.Id)
+                {
+                    return GetViewModel(order);
+                }
+                else if (model.ImplementerId.HasValue && model.Statusses != null &&
+					order.ImplementerId == model.ImplementerId && model.Statusses.Contains(order.Status))
+                {
+                    return GetViewModel(order);
+                }
+                else if (model.ImplementerId.HasValue && model.ImplementerId == order.ImplementerId)
+                {
+                    return GetViewModel(order);
+                }
+            }
+            return null;
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            var result = new List<OrderViewModel>();
+            foreach (var order in _source.Orders)
+            {
+                if (order.Id == model.Id)
+                {
+                    return new() { GetViewModel(order) };
+                }
+				// если не ищем по айдишнику, значит ищем по диапазону дат
+				else if (model.DateFrom.HasValue && model.DateTo.HasValue &&
+                    model.DateFrom <= order.DateCreate.Date && order.DateCreate.Date <= model.DateTo)
+                {
+                    result.Add(GetViewModel(order));
+                }
+                else if (model.ClientId.HasValue && order.ClientId == model.ClientId)
+                {
+                    result.Add(GetViewModel(order));
+                }
+                else if (model.ImplementerId.HasValue && order.ImplementerId == model.ImplementerId)
+                {
+                    result.Add(GetViewModel(order));
+                }
+                else if (model.Statusses != null && model.Statusses.Contains(order.Status))
+                {
+					result.Add(GetViewModel(order));
+				}
+            }
+            return result;
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            var result = new List<OrderViewModel>();
+            foreach (var order in _source.Orders)
+            {
+                result.Add(GetViewModel(order));
+            }
+            return result;
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var order in _source.Orders)
+            {
+                if (model.Id <= order.Id)
+                {
+                    model.Id = order.Id + 1;
+                }
+            }
+            var newOrder = Order.Create(model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            _source.Orders.Add(newOrder);
+            return newOrder.GetViewModel;
+        }
+
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            foreach (var order in _source.Orders)
+            {
+                if (order.Id == model.Id)
+                {
+                    order.Update(model);
+                    return order.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        private OrderViewModel GetViewModel(Order model)
+        {
+            var res = model.GetViewModel;
+            foreach (var pastry in _source.Pastry)
+            {
+                if (pastry.Id == model.PastryId)
+                {
+                    res.PastryName = pastry.PastryName;
+                    break;
+                }
+            }
+            foreach (var client in _source.Clients)
+            {
+                if (client.Id == res.ClientId)
+                {
+                    res.ClientFIO = client.ClientFIO;
+                    break;
+                }
+            }
+            return res;
+        }
+    }
+}

ConfectionaryListImplement/Pastry.cs

@@ -0,0 +1,49 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+
+namespace ConfectioneryListImplement.Models
+{
+    public class Pastry : IPastryModel
+    {
+        public int Id { get; private set; }
+        public string PastryName { get; private set; } = string.Empty;
+        public double Price { get; private set; }
+        public Dictionary<int, (IComponentModel, int)> PastryComponents
+        {
+            get;
+            private set;
+        } = new Dictionary<int, (IComponentModel, int)>();
+        public static Pastry? Create(PastryBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Pastry()
+            {
+                Id = model.Id,
+                PastryName = model.PastryName,
+                Price = model.Price,
+                PastryComponents = model.PastryComponents
+            };
+        }
+        public void Update(PastryBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            PastryName = model.PastryName;
+            Price = model.Price;
+            PastryComponents = model.PastryComponents;
+        }
+        public PastryViewModel GetViewModel => new()
+        {
+            Id = Id,
+            PastryName = PastryName,
+            Price = Price,
+            PastryComponents = PastryComponents
+        };
+    }
+}

ConfectionaryListImplement/PastryStorage.cs

@@ -0,0 +1,108 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryListImplement.Models;
+
+namespace ConfectioneryListImplement
+{
+    public class PastryStorage : IPastryStorage
+    {
+        private readonly DataListSingleton _source;
+        public PastryStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public PastryViewModel? Delete(PastryBindingModel model)
+        {
+            for (int i = 0; i < _source.Pastry.Count; ++i)
+            {
+                if (_source.Pastry[i].Id == model.Id)
+                {
+                    var element = _source.Pastry[i];
+                    _source.Pastry.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public PastryViewModel? GetElement(PastrySearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PastryName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            foreach (var pastry in _source.Pastry)
+            {
+                if ((!string.IsNullOrEmpty(model.PastryName) &&
+                pastry.PastryName == model.PastryName) ||
+                (model.Id.HasValue && pastry.Id == model.Id))
+                {
+                    return pastry.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public List<PastryViewModel> GetFilteredList(PastrySearchModel model)
+        {
+            var result = new List<PastryViewModel>();
+            if (string.IsNullOrEmpty(model.PastryName))
+            {
+                return result;
+            }
+            foreach (var pastry in _source.Pastry)
+            {
+                if (pastry.PastryName.Contains(model.PastryName ?? string.Empty))
+                {
+                    result.Add(pastry.GetViewModel);
+                }
+            }
+            return result;
+        }
+
+        public List<PastryViewModel> GetFullList()
+        {
+            var result = new List<PastryViewModel>();
+            foreach (var pastry in _source.Pastry)
+            {
+                result.Add(pastry.GetViewModel);
+            }
+            return result;
+        }
+
+        public PastryViewModel? Insert(PastryBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var pastry in _source.Pastry)
+            {
+                if (model.Id <= pastry.Id)
+                {
+                    model.Id = pastry.Id + 1;
+                }
+            }
+            var newPastry = Pastry.Create(model);
+            if (newPastry == null)
+            {
+                return null;
+            }
+            _source.Pastry.Add(newPastry);
+            return newPastry.GetViewModel;
+        }
+
+        public PastryViewModel? Update(PastryBindingModel model)
+        {
+            foreach (var pastry in _source.Pastry)
+            {
+                if (pastry.Id == model.Id)
+                {
+                    pastry.Update(model);
+                    return pastry.GetViewModel;
+                }
+            }
+            return null;
+        }
+    }
+}

ConfectionaryListImplement/Shop.cs

@@ -0,0 +1,64 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels;
+using ConfectioneryDataModels.Models;
+
+namespace ConfectioneryListImplement
+{
+    public class Shop : IShopModel
+    {
+        public string Name { get; private set; } = string.Empty;
+
+        public string Address { get; private set; } = string.Empty;
+
+        public int MaxCountPastries { get; private set; }
+
+        public DateTime DateOpening { get; private set; }
+
+        public Dictionary<int, (IPastryModel, int)> Pastries
+        {
+            get;
+            private set;
+        } = new();
+
+        public int Id { get; private set; }
+
+        public static Shop? Create(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = model.Id,
+                Name = model.Name,
+                Address = model.Address,
+                DateOpening = model.DateOpening,
+                MaxCountPastries = model.MaxCountPastries,
+                Pastries = new()
+            };
+        }
+        public void Update(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Name = model.Name;
+            Address = model.Address;
+            DateOpening = model.DateOpening;
+            MaxCountPastries = model.MaxCountPastries;
+            Pastries = model.Pastries;
+        }
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Name = Name,
+            Address = Address,
+            Pastries = Pastries,
+            DateOpening = DateOpening,
+            MaxCountPastries = MaxCountPastries,
+        };
+    }
+}

ConfectionaryListImplement/ShopStorage.cs

@@ -0,0 +1,118 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+
+namespace ConfectioneryListImplement
+{
+    public class ShopStorage : IShopStorage
+    {
+        private readonly DataListSingleton _source;
+        public ShopStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            for (int i = 0; i < _source.Shops.Count; ++i)
+            {
+                if (_source.Shops[i].Id == model.Id)
+                {
+                    var element = _source.Shops[i];
+                    _source.Shops.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Name) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            foreach (var shop in _source.Shops)
+            {
+                if ((!string.IsNullOrEmpty(model.Name) &&
+                shop.Name == model.Name) ||
+                (model.Id.HasValue && shop.Id == model.Id))
+                {
+                    return shop.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            var result = new List<ShopViewModel>();
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                return result;
+            }
+            foreach (var shop in _source.Shops)
+            {
+                if (shop.Name.Contains(model.Name ?? string.Empty))
+                {
+                    result.Add(shop.GetViewModel);
+                }
+            }
+            return result;
+        }
+
+        public List<ShopViewModel> GetFullList()
+        {
+            var result = new List<ShopViewModel>();
+            foreach (var shop in _source.Shops)
+            {
+                result.Add(shop.GetViewModel);
+            }
+            return result;
+        }
+
+        public bool HasNeedPastries(IPastryModel pastry, int needCount)
+        {
+            throw new NotImplementedException();
+        }
+
+        public ShopViewModel? Insert(ShopBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var shop in _source.Shops)
+            {
+                if (model.Id <= shop.Id)
+                {
+                    model.Id = shop.Id + 1;
+                }
+            }
+            var newShop = Shop.Create(model);
+            if (newShop == null)
+            {
+                return null;
+            }
+            _source.Shops.Add(newShop);
+            return newShop.GetViewModel;
+        }
+
+        public bool SellPastries(IPastryModel pastry, int needCount)
+        {
+            throw new NotImplementedException();
+        }
+
+        public ShopViewModel? Update(ShopBindingModel model)
+        {
+            foreach (var shop in _source.Shops)
+            {
+                if (shop.Id == model.Id)
+                {
+                    shop.Update(model);
+                    return shop.GetViewModel;
+                }
+            }
+            return null;
+        }
+    }
+}

Confectionery.sln

@@ -3,7 +3,25 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.4.33103.184
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Confectionery", "Confectionery\Confectionery.csproj", "{4C293123-3570-4E76-A241-E28EB1498585}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConfectioneryView", "Confectionery\ConfectioneryView.csproj", "{4C293123-3570-4E76-A241-E28EB1498585}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConfectioneryDataModels", "ConfectioneryDataModels\ConfectioneryDataModels.csproj", "{C5FCA6F0-A6D0-47CB-B507-4A6EAA89E645}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConfectioneryContracts", "ConfectioneryContracts\ConfectioneryContracts.csproj", "{28EC043D-88E8-48DA-B5E8-2DE5659EB1BD}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConfectioneryBusinessLogic", "ConfectionaryBusinessLogic\ConfectioneryBusinessLogic.csproj", "{82EF78A8-98EC-490A-8D66-66909E5431E2}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConfectioneryListImplement", "ConfectionaryListImplement\ConfectioneryListImplement.csproj", "{0A7B118B-9B7C-4796-9846-66026159723E}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConfectioneryFileImplement", "ConfectionaryFileImplement\ConfectioneryFileImplement.csproj", "{47A2EA59-4443-487E-85F4-AC49C04B7211}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConfectioneryDatabaseImplement", "ConfectioneryDatabaseImplement\ConfectioneryDatabaseImplement.csproj", "{2BB59FBD-AA9F-4005-8B0B-6E5176EED6A1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConfectioneryRestApi", "ConfectioneryRestApi\ConfectioneryRestApi.csproj", "{044CCE68-E866-4957-88D2-4A4D97634808}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConfectioneryClientApp", "ConfectioneryClientApp\ConfectioneryClientApp.csproj", "{3D0CAD8C-7002-453B-9588-7D78B4B72B7B}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConfectioneryShopApp", "ConfectioneryShopApp\ConfectioneryShopApp.csproj", "{60897789-2C2F-4AB8-BAF0-3BB4A7CE01CF}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +33,42 @@ Global
 		{4C293123-3570-4E76-A241-E28EB1498585}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4C293123-3570-4E76-A241-E28EB1498585}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4C293123-3570-4E76-A241-E28EB1498585}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C5FCA6F0-A6D0-47CB-B507-4A6EAA89E645}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C5FCA6F0-A6D0-47CB-B507-4A6EAA89E645}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C5FCA6F0-A6D0-47CB-B507-4A6EAA89E645}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C5FCA6F0-A6D0-47CB-B507-4A6EAA89E645}.Release|Any CPU.Build.0 = Release|Any CPU
+		{28EC043D-88E8-48DA-B5E8-2DE5659EB1BD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{28EC043D-88E8-48DA-B5E8-2DE5659EB1BD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{28EC043D-88E8-48DA-B5E8-2DE5659EB1BD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{28EC043D-88E8-48DA-B5E8-2DE5659EB1BD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{82EF78A8-98EC-490A-8D66-66909E5431E2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{82EF78A8-98EC-490A-8D66-66909E5431E2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{82EF78A8-98EC-490A-8D66-66909E5431E2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{82EF78A8-98EC-490A-8D66-66909E5431E2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0A7B118B-9B7C-4796-9846-66026159723E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0A7B118B-9B7C-4796-9846-66026159723E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0A7B118B-9B7C-4796-9846-66026159723E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0A7B118B-9B7C-4796-9846-66026159723E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{47A2EA59-4443-487E-85F4-AC49C04B7211}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{47A2EA59-4443-487E-85F4-AC49C04B7211}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{47A2EA59-4443-487E-85F4-AC49C04B7211}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{47A2EA59-4443-487E-85F4-AC49C04B7211}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2BB59FBD-AA9F-4005-8B0B-6E5176EED6A1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2BB59FBD-AA9F-4005-8B0B-6E5176EED6A1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2BB59FBD-AA9F-4005-8B0B-6E5176EED6A1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2BB59FBD-AA9F-4005-8B0B-6E5176EED6A1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{044CCE68-E866-4957-88D2-4A4D97634808}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{044CCE68-E866-4957-88D2-4A4D97634808}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{044CCE68-E866-4957-88D2-4A4D97634808}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{044CCE68-E866-4957-88D2-4A4D97634808}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3D0CAD8C-7002-453B-9588-7D78B4B72B7B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3D0CAD8C-7002-453B-9588-7D78B4B72B7B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3D0CAD8C-7002-453B-9588-7D78B4B72B7B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3D0CAD8C-7002-453B-9588-7D78B4B72B7B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{60897789-2C2F-4AB8-BAF0-3BB4A7CE01CF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{60897789-2C2F-4AB8-BAF0-3BB4A7CE01CF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{60897789-2C2F-4AB8-BAF0-3BB4A7CE01CF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{60897789-2C2F-4AB8-BAF0-3BB4A7CE01CF}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Confectionery/App.config

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+	<appSettings>
+		<add key="SmtpClientHost" value="smtp.mail.ru" />
+		<add key="SmtpClientPort" value="587" />
+		<add key="PopHost" value="pop.mail.ru" />
+		<add key="PopPort" value="995" />
+		<add key="MailLogin" value="ordersender228@mail.ru" />
+		<add key="MailPassword" value="v8czsQ8zztJc5wEHxKPN" />
+	</appSettings>
+</configuration>

Confectionery/Confectionery.csproj

@@ -1,11 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <OutputType>WinExe</OutputType>
-    <TargetFramework>net6.0-windows</TargetFramework>
-    <Nullable>enable</Nullable>
-    <UseWindowsForms>true</UseWindowsForms>
-    <ImplicitUsings>enable</ImplicitUsings>
-  </PropertyGroup>
-
-</Project>

Confectionery/ConfectioneryView.csproj

@@ -0,0 +1,50 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net6.0-windows</TargetFramework>
+    <Nullable>enable</Nullable>
+    <UseWindowsForms>true</UseWindowsForms>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="7.0.0" />
+    <PackageReference Include="NLog.Extensions.Logging" Version="5.2.1" />
+    <PackageReference Include="ReportViewerCore.WinForms" Version="15.1.17" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ConfectionaryBusinessLogic\ConfectioneryBusinessLogic.csproj" />
+    <ProjectReference Include="..\ConfectionaryFileImplement\ConfectioneryFileImplement.csproj" />
+    <ProjectReference Include="..\ConfectionaryListImplement\ConfectioneryListImplement.csproj" />
+    <ProjectReference Include="..\ConfectioneryContracts\ConfectioneryContracts.csproj" />
+    <ProjectReference Include="..\ConfectioneryDatabaseImplement\ConfectioneryDatabaseImplement.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Update="FormViewClients.cs">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Update="FormViewImplementers.cs">
+      <SubType>Form</SubType>
+    </Compile>
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="App.config">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="ReportGroupOrders.rdlc">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="ReportOrders.rdlc">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

Confectionery/DataGridViewExtension.cs

@@ -0,0 +1,47 @@
+using ConfectioneryContracts.Attributes;
+
+namespace ConfectioneryView
+{
+    internal static class DataGridViewExtension
+    {
+        public static void FillAndConfigGrid<T>(this DataGridView grid, List<T>? data)
+        {
+            if (data == null)
+            {
+                return;
+            }
+            grid.DataSource = data;
+
+            var type = typeof(T);
+            var properties = type.GetProperties();
+            foreach (DataGridViewColumn column in grid.Columns)
+            {
+                var property = properties.FirstOrDefault(x => x.Name == column.Name);
+                if (property == null)
+                {
+                    throw new InvalidOperationException($"В типе {type.Name} не найдено свойство с именем {column.Name}");
+                }
+                var attribute = property.GetCustomAttributes(typeof(ColumnAttribute), true)?.SingleOrDefault();
+                if (attribute == null)
+                {
+                    throw new InvalidOperationException($"Не найден атрибут типа ColumnAttribute для свойства {property.Name}");
+                }
+                // ищем нужный нам атрибут
+                if (attribute is ColumnAttribute columnAttr)
+                {
+                    column.HeaderText = columnAttr.Title;
+                    column.Visible = columnAttr.Visible;
+                    column.DefaultCellStyle.Format = columnAttr.Format;
+                    if (columnAttr.IsUseAutoSize)
+                    {
+                        column.AutoSizeMode = (DataGridViewAutoSizeColumnMode)Enum.Parse(typeof(DataGridViewAutoSizeColumnMode), columnAttr.GridViewAutoSize.ToString());
+                    }
+                    else
+                    {
+                        column.Width = columnAttr.Width;
+                    }
+                }
+            }
+        }
+    }
+}

Confectionery/Form1.Designer.cs

@@ -1,39 +0,0 @@
-namespace Confectionery
-{
-    partial class Form1
-    {
-        /// <summary>
-        ///  Required designer variable.
-        /// </summary>
-        private System.ComponentModel.IContainer components = null;
-
-        /// <summary>
-        ///  Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing && (components != null))
-            {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
-        #region Windows Form Designer generated code
-
-        /// <summary>
-        ///  Required method for Designer support - do not modify
-        ///  the contents of this method with the code editor.
-        /// </summary>
-        private void InitializeComponent()
-        {
-            this.components = new System.ComponentModel.Container();
-            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(800, 450);
-            this.Text = "Form1";
-        }
-
-        #endregion
-    }
-}

Confectionery/Form1.cs

@@ -1,10 +0,0 @@
-namespace Confectionery
-{
-    public partial class Form1 : Form
-    {
-        public Form1()
-        {
-            InitializeComponent();
-        }
-    }
-}

Confectionery/FormAddPastryInShop.Designer.cs

@@ -0,0 +1,151 @@
+namespace ConfectioneryView
+{
+    partial class FormAddPastryInShop
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.comboBoxShop = new System.Windows.Forms.ComboBox();
+            this.label1 = new System.Windows.Forms.Label();
+            this.label2 = new System.Windows.Forms.Label();
+            this.label3 = new System.Windows.Forms.Label();
+            this.comboBoxPastry = new System.Windows.Forms.ComboBox();
+            this.numericUpDownCount = new System.Windows.Forms.NumericUpDown();
+            this.buttonSave = new System.Windows.Forms.Button();
+            this.buttonCancel = new System.Windows.Forms.Button();
+            ((System.ComponentModel.ISupportInitialize)(this.numericUpDownCount)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // comboBoxShop
+            // 
+            this.comboBoxShop.FormattingEnabled = true;
+            this.comboBoxShop.Location = new System.Drawing.Point(214, 17);
+            this.comboBoxShop.Name = "comboBoxShop";
+            this.comboBoxShop.Size = new System.Drawing.Size(222, 23);
+            this.comboBoxShop.TabIndex = 3;
+            // 
+            // label1
+            // 
+            this.label1.AutoSize = true;
+            this.label1.Location = new System.Drawing.Point(84, 20);
+            this.label1.Name = "label1";
+            this.label1.Size = new System.Drawing.Size(124, 15);
+            this.label1.TabIndex = 2;
+            this.label1.Text = "Выбранный магазин:";
+            // 
+            // label2
+            // 
+            this.label2.AutoSize = true;
+            this.label2.Location = new System.Drawing.Point(12, 47);
+            this.label2.Name = "label2";
+            this.label2.Size = new System.Drawing.Size(196, 15);
+            this.label2.TabIndex = 4;
+            this.label2.Text = "Изделие которое нужно добавить:";
+            // 
+            // label3
+            // 
+            this.label3.AutoSize = true;
+            this.label3.Location = new System.Drawing.Point(133, 73);
+            this.label3.Name = "label3";
+            this.label3.Size = new System.Drawing.Size(75, 15);
+            this.label3.TabIndex = 5;
+            this.label3.Text = "Количество:";
+            // 
+            // comboBoxPastry
+            // 
+            this.comboBoxPastry.FormattingEnabled = true;
+            this.comboBoxPastry.Location = new System.Drawing.Point(214, 44);
+            this.comboBoxPastry.Name = "comboBoxPastry";
+            this.comboBoxPastry.Size = new System.Drawing.Size(222, 23);
+            this.comboBoxPastry.TabIndex = 6;
+            // 
+            // numericUpDownCount
+            // 
+            this.numericUpDownCount.Location = new System.Drawing.Point(215, 71);
+            this.numericUpDownCount.Maximum = new decimal(new int[] {
+            1410065408,
+            2,
+            0,
+            0});
+            this.numericUpDownCount.Name = "numericUpDownCount";
+            this.numericUpDownCount.Size = new System.Drawing.Size(221, 23);
+            this.numericUpDownCount.TabIndex = 7;
+            // 
+            // buttonSave
+            // 
+            this.buttonSave.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.buttonSave.Location = new System.Drawing.Point(280, 123);
+            this.buttonSave.Name = "buttonSave";
+            this.buttonSave.Size = new System.Drawing.Size(75, 23);
+            this.buttonSave.TabIndex = 8;
+            this.buttonSave.Text = "Сохранить";
+            this.buttonSave.UseVisualStyleBackColor = true;
+            this.buttonSave.Click += new System.EventHandler(this.ButtonSave_Click);
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.buttonCancel.Location = new System.Drawing.Point(361, 123);
+            this.buttonCancel.Name = "buttonCancel";
+            this.buttonCancel.Size = new System.Drawing.Size(75, 23);
+            this.buttonCancel.TabIndex = 9;
+            this.buttonCancel.Text = "Отмена";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += new System.EventHandler(this.ButtonCancel_Click);
+            // 
+            // FormAddPastryInShop
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(448, 158);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.buttonSave);
+            this.Controls.Add(this.numericUpDownCount);
+            this.Controls.Add(this.comboBoxPastry);
+            this.Controls.Add(this.label3);
+            this.Controls.Add(this.label2);
+            this.Controls.Add(this.comboBoxShop);
+            this.Controls.Add(this.label1);
+            this.Name = "FormAddPastryInShop";
+            this.Text = "FormAddPastryInShop";
+            ((System.ComponentModel.ISupportInitialize)(this.numericUpDownCount)).EndInit();
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private ComboBox comboBoxShop;
+        private Label label1;
+        private Label label2;
+        private Label label3;
+        private ComboBox comboBoxPastry;
+        private NumericUpDown numericUpDownCount;
+        private Button buttonSave;
+        private Button buttonCancel;
+    }
+}

Confectionery/FormAddPastryInShop.cs

@@ -0,0 +1,101 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ConfectioneryView
+{
+    public partial class FormAddPastryInShop : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IShopLogic _shopLogic;
+        private readonly IPastryLogic _pastryLogic;
+        private readonly List<ShopViewModel>? _listShops;
+        private readonly List<PastryViewModel>? _listPastries;
+
+        public FormAddPastryInShop(ILogger<FormAddPastryInShop> logger, IShopLogic shopLogic, IPastryLogic pastryLogic)
+        {
+            InitializeComponent();
+            _shopLogic = shopLogic;
+            _pastryLogic = pastryLogic;
+            _logger = logger;
+            _listShops = shopLogic.ReadList(null);
+            if (_listShops != null)
+            {
+                comboBoxShop.DisplayMember = "Name";
+                comboBoxShop.ValueMember = "Id";
+                comboBoxShop.DataSource = _listShops;
+                comboBoxShop.SelectedItem = null;
+            }
+
+            _listPastries = pastryLogic.ReadList(null);
+            if (_listPastries != null)
+            {
+                comboBoxPastry.DisplayMember = "PastryName";
+                comboBoxPastry.ValueMember= "Id";
+                comboBoxPastry.DataSource = _listPastries;
+                comboBoxPastry.SelectedItem = null;
+            }
+        }
+
+        private void ButtonSave_Click(object sender, EventArgs e)
+        {
+            if (comboBoxShop.SelectedValue == null)
+            {
+                MessageBox.Show("Выберите магазин", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            if (comboBoxPastry.SelectedValue == null)
+            {
+                MessageBox.Show("Выберите изделие", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            _logger.LogInformation("Добавление изделия в магазин");
+            try
+            {
+                var pastry = _pastryLogic.ReadElement(new() 
+                { 
+                    Id = (int)comboBoxPastry.SelectedValue 
+                });
+                if (pastry == null) 
+                {
+                    throw new Exception("Не найдено изделие. Дополнительная информация в логах.");
+                }
+                var resultOperation = _shopLogic.AddPastry(
+                     model: new() { Id = (int)comboBoxShop.SelectedValue },
+                    pastry: pastry,
+                     count: (int)numericUpDownCount.Value
+                );
+                if (!resultOperation)
+                {
+                    throw new Exception("Ошибка при добавлении. Дополнительная информация в логах.");
+                }
+                MessageBox.Show("Сохранение прошло успешно", "Сообщение",
+                MessageBoxButtons.OK, MessageBoxIcon.Information);
+                DialogResult = DialogResult.OK;
+                Close();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка сохранения изделия");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void ButtonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}

Confectionery/FormAddPastryInShop.resx

@@ -0,0 +1,60 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+</root>

Confectionery/FormComponent.Designer.cs

@@ -0,0 +1,118 @@
+namespace ConfectioneryView
+{
+    partial class FormComponent
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.label1 = new System.Windows.Forms.Label();
+            this.label2 = new System.Windows.Forms.Label();
+            this.textBoxName = new System.Windows.Forms.TextBox();
+            this.textBoxCost = new System.Windows.Forms.TextBox();
+            this.buttonCancel = new System.Windows.Forms.Button();
+            this.buttonSave = new System.Windows.Forms.Button();
+            this.SuspendLayout();
+            // 
+            // label1
+            // 
+            this.label1.AutoSize = true;
+            this.label1.Location = new System.Drawing.Point(12, 9);
+            this.label1.Name = "label1";
+            this.label1.Size = new System.Drawing.Size(62, 15);
+            this.label1.TabIndex = 0;
+            this.label1.Text = "Название:";
+            // 
+            // label2
+            // 
+            this.label2.AutoSize = true;
+            this.label2.Location = new System.Drawing.Point(36, 37);
+            this.label2.Name = "label2";
+            this.label2.Size = new System.Drawing.Size(38, 15);
+            this.label2.TabIndex = 1;
+            this.label2.Text = "Цена:";
+            // 
+            // textBoxName
+            // 
+            this.textBoxName.Location = new System.Drawing.Point(80, 6);
+            this.textBoxName.Name = "textBoxName";
+            this.textBoxName.Size = new System.Drawing.Size(292, 23);
+            this.textBoxName.TabIndex = 2;
+            // 
+            // textBoxCost
+            // 
+            this.textBoxCost.Location = new System.Drawing.Point(80, 35);
+            this.textBoxCost.Name = "textBoxCost";
+            this.textBoxCost.Size = new System.Drawing.Size(149, 23);
+            this.textBoxCost.TabIndex = 3;
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(297, 73);
+            this.buttonCancel.Name = "buttonCancel";
+            this.buttonCancel.Size = new System.Drawing.Size(75, 23);
+            this.buttonCancel.TabIndex = 4;
+            this.buttonCancel.Text = "Отмена";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += new System.EventHandler(this.ButtonCancel_Click);
+            // 
+            // buttonSave
+            // 
+            this.buttonSave.Location = new System.Drawing.Point(216, 73);
+            this.buttonSave.Name = "buttonSave";
+            this.buttonSave.Size = new System.Drawing.Size(75, 23);
+            this.buttonSave.TabIndex = 5;
+            this.buttonSave.Text = "Сохранить";
+            this.buttonSave.UseVisualStyleBackColor = true;
+            this.buttonSave.Click += new System.EventHandler(this.ButtonSave_Click);
+            // 
+            // FormComponent
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(384, 108);
+            this.Controls.Add(this.buttonSave);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.textBoxCost);
+            this.Controls.Add(this.textBoxName);
+            this.Controls.Add(this.label2);
+            this.Controls.Add(this.label1);
+            this.Name = "FormComponent";
+            this.Text = "Создание компонента";
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private Label label1;
+        private Label label2;
+        private TextBox textBoxName;
+        private TextBox textBoxCost;
+        private Button buttonCancel;
+        private Button buttonSave;
+    }
+}

Confectionery/FormComponent.cs

@@ -0,0 +1,88 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.SearchModels;
+using Microsoft.Extensions.Logging;
+
+namespace ConfectioneryView
+{
+    public partial class FormComponent : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IComponentLogic _logic;
+        private int? _id;
+        public int Id { set { _id = value; } }
+
+        public FormComponent(ILogger<FormComponent> logger, IComponentLogic logic)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logic = logic;
+        }
+        private void FormComponent_Load(object sender, EventArgs e)
+        {
+            if (_id.HasValue)
+            {
+                try
+                {
+                    _logger.LogInformation("Получение компонента");
+                    var view = _logic.ReadElement(new ComponentSearchModel
+                    {
+                        Id = _id.Value
+                    });
+                    if (view != null)
+                    {
+                        textBoxName.Text = view.ComponentName;
+                        textBoxCost.Text = view.Cost.ToString();
+                    }
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Ошибка получения компонента");
+                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+                    MessageBoxIcon.Error);
+                }
+            }
+        }
+        private void ButtonSave_Click(object sender, EventArgs e)
+        {
+            if (string.IsNullOrEmpty(textBoxName.Text))
+            {
+                MessageBox.Show("Заполните название", "Ошибка",
+                MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            _logger.LogInformation("Сохранение компонента");
+            try
+            {
+                var model = new ComponentBindingModel
+                {
+                    Id = _id ?? 0,
+                    ComponentName = textBoxName.Text,
+                    Cost = Convert.ToDouble(textBoxCost.Text)
+                };
+                var operationResult = _id.HasValue ? _logic.Update(model) :
+                _logic.Create(model);
+                if (!operationResult)
+                {
+                    throw new Exception("Ошибка при сохранении. Дополнительная информация в логах.");
+                }
+                MessageBox.Show("Сохранение прошло успешно", "Сообщение",
+                MessageBoxButtons.OK, MessageBoxIcon.Information);
+                DialogResult = DialogResult.OK;
+                Close();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка сохранения компонента");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+                MessageBoxIcon.Error);
+            }
+        }
+        private void ButtonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}
+

Confectionery/FormComponent.resx

@@ -0,0 +1,60 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+</root>

Confectionery/FormComponents.Designer.cs

@@ -0,0 +1,121 @@
+namespace ConfectioneryView
+{
+    partial class FormComponents
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.buttonRef = new System.Windows.Forms.Button();
+            this.buttonDel = new System.Windows.Forms.Button();
+            this.buttonUpd = new System.Windows.Forms.Button();
+            this.buttonAdd = new System.Windows.Forms.Button();
+            this.dataGridView = new System.Windows.Forms.DataGridView();
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // buttonRef
+            // 
+            this.buttonRef.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
+            this.buttonRef.Location = new System.Drawing.Point(626, 202);
+            this.buttonRef.Name = "buttonRef";
+            this.buttonRef.Size = new System.Drawing.Size(90, 37);
+            this.buttonRef.TabIndex = 9;
+            this.buttonRef.Text = "Обновить";
+            this.buttonRef.UseVisualStyleBackColor = true;
+            this.buttonRef.Click += new System.EventHandler(this.ButtonRef_Click);
+            // 
+            // buttonDel
+            // 
+            this.buttonDel.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
+            this.buttonDel.Location = new System.Drawing.Point(626, 151);
+            this.buttonDel.Name = "buttonDel";
+            this.buttonDel.Size = new System.Drawing.Size(90, 33);
+            this.buttonDel.TabIndex = 8;
+            this.buttonDel.Text = "Удалить";
+            this.buttonDel.UseVisualStyleBackColor = true;
+            this.buttonDel.Click += new System.EventHandler(this.ButtonDel_Click);
+            // 
+            // buttonUpd
+            // 
+            this.buttonUpd.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
+            this.buttonUpd.Location = new System.Drawing.Point(626, 102);
+            this.buttonUpd.Name = "buttonUpd";
+            this.buttonUpd.Size = new System.Drawing.Size(90, 34);
+            this.buttonUpd.TabIndex = 7;
+            this.buttonUpd.Text = "Изменить";
+            this.buttonUpd.UseVisualStyleBackColor = true;
+            this.buttonUpd.Click += new System.EventHandler(this.ButtonUpd_Click);
+            // 
+            // buttonAdd
+            // 
+            this.buttonAdd.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
+            this.buttonAdd.Location = new System.Drawing.Point(626, 57);
+            this.buttonAdd.Name = "buttonAdd";
+            this.buttonAdd.Size = new System.Drawing.Size(90, 30);
+            this.buttonAdd.TabIndex = 6;
+            this.buttonAdd.Text = "Добавить";
+            this.buttonAdd.UseVisualStyleBackColor = true;
+            this.buttonAdd.Click += new System.EventHandler(this.ButtonAdd_Click);
+            // 
+            // dataGridView
+            // 
+            this.dataGridView.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
+            | System.Windows.Forms.AnchorStyles.Left) 
+            | System.Windows.Forms.AnchorStyles.Right)));
+            this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            this.dataGridView.Location = new System.Drawing.Point(12, 12);
+            this.dataGridView.Name = "dataGridView";
+            this.dataGridView.RowTemplate.Height = 25;
+            this.dataGridView.Size = new System.Drawing.Size(553, 302);
+            this.dataGridView.TabIndex = 5;
+            // 
+            // FormComponents
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(722, 319);
+            this.Controls.Add(this.buttonRef);
+            this.Controls.Add(this.buttonDel);
+            this.Controls.Add(this.buttonUpd);
+            this.Controls.Add(this.buttonAdd);
+            this.Controls.Add(this.dataGridView);
+            this.Name = "FormComponents";
+            this.Text = "Редактирование компонентов";
+            this.Load += new System.EventHandler(this.FormComponents_Load);
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
+            this.ResumeLayout(false);
+
+        }
+
+        #endregion
+
+        private Button buttonRef;
+        private Button buttonDel;
+        private Button buttonUpd;
+        private Button buttonAdd;
+        private DataGridView dataGridView;
+    }
+}

Confectionery/FormComponents.cs

@@ -0,0 +1,91 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.DI;
+using Microsoft.Extensions.Logging;
+
+namespace ConfectioneryView
+{
+	public partial class FormComponents : Form
+	{
+		private readonly ILogger _logger;
+		private readonly IComponentLogic _logic;
+		public FormComponents(ILogger<FormComponents> logger, IComponentLogic logic)
+		{
+			InitializeComponent();
+			_logger = logger;
+			_logic = logic;
+		}
+		private void FormComponents_Load(object sender, EventArgs e)
+		{
+			LoadData();
+		}
+		private void LoadData()
+		{
+			try
+			{
+				dataGridView.FillAndConfigGrid(_logic.ReadList(null));
+				_logger.LogInformation("Загрузка компонентов");
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка загрузки компонентов");
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+				MessageBoxIcon.Error);
+			}
+		}
+		private void ButtonAdd_Click(object sender, EventArgs e)
+		{
+			var form = DependencyManager.Instance.Resolve<FormComponent>();
+			if (form.ShowDialog() == DialogResult.OK)
+			{
+				LoadData();
+			}
+		}
+		private void ButtonUpd_Click(object sender, EventArgs e)
+		{
+			if (dataGridView.SelectedRows.Count == 1)
+			{
+				var form = DependencyManager.Instance.Resolve<FormComponent>();
+				form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+				if (form.ShowDialog() == DialogResult.OK)
+				{
+					LoadData();
+				}
+			}
+		}
+		private void ButtonDel_Click(object sender, EventArgs e)
+		{
+			if (dataGridView.SelectedRows.Count == 1)
+			{
+				if (MessageBox.Show("Удалить запись?", "Вопрос",
+				MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
+				{
+					int id =
+					Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+					_logger.LogInformation("Удаление компонента");
+					try
+					{
+						if (!_logic.Delete(new ComponentBindingModel
+						{
+							Id = id
+						}))
+						{
+							throw new Exception("Ошибка при удалении. Дополнительная информация в логах.");
+						}
+						LoadData();
+					}
+					catch (Exception ex)
+					{
+						_logger.LogError(ex, "Ошибка удаления компонента");
+						MessageBox.Show(ex.Message, "Ошибка",
+						MessageBoxButtons.OK, MessageBoxIcon.Error);
+					}
+				}
+			}
+		}
+		private void ButtonRef_Click(object sender, EventArgs e)
+		{
+			LoadData();
+		}
+	}
+}

Confectionery/FormComponents.resx

@@ -0,0 +1,60 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+</root>

Confectionery/FormCreateOrder.Designer.cs

@@ -0,0 +1,169 @@
+namespace ConfectioneryView
+{
+    partial class FormCreateOrder
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            label1 = new Label();
+            label2 = new Label();
+            label3 = new Label();
+            buttonCancel = new Button();
+            buttonSave = new Button();
+            comboBoxPastry = new ComboBox();
+            textBoxCount = new NumericUpDown();
+            textBoxSum = new TextBox();
+            label4 = new Label();
+            comboBoxClient = new ComboBox();
+            ((System.ComponentModel.ISupportInitialize)textBoxCount).BeginInit();
+            SuspendLayout();
+            // 
+            // label1
+            // 
+            label1.AutoSize = true;
+            label1.Location = new Point(12, 9);
+            label1.Name = "label1";
+            label1.Size = new Size(56, 15);
+            label1.TabIndex = 0;
+            label1.Text = "Изделие:";
+            // 
+            // label2
+            // 
+            label2.AutoSize = true;
+            label2.Location = new Point(12, 40);
+            label2.Name = "label2";
+            label2.Size = new Size(75, 15);
+            label2.TabIndex = 1;
+            label2.Text = "Количество:";
+            // 
+            // label3
+            // 
+            label3.AutoSize = true;
+            label3.Location = new Point(12, 68);
+            label3.Name = "label3";
+            label3.Size = new Size(48, 15);
+            label3.TabIndex = 2;
+            label3.Text = "Сумма:";
+            // 
+            // buttonCancel
+            // 
+            buttonCancel.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
+            buttonCancel.Location = new Point(221, 133);
+            buttonCancel.Name = "buttonCancel";
+            buttonCancel.Size = new Size(95, 23);
+            buttonCancel.TabIndex = 3;
+            buttonCancel.Text = "Отмена";
+            buttonCancel.UseVisualStyleBackColor = true;
+            buttonCancel.Click += ButtonCancel_Click;
+            // 
+            // buttonSave
+            // 
+            buttonSave.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
+            buttonSave.Location = new Point(141, 133);
+            buttonSave.Name = "buttonSave";
+            buttonSave.Size = new Size(77, 23);
+            buttonSave.TabIndex = 4;
+            buttonSave.Text = "Сохранить";
+            buttonSave.UseVisualStyleBackColor = true;
+            buttonSave.Click += ButtonSave_Click;
+            // 
+            // comboBoxPastry
+            // 
+            comboBoxPastry.FormattingEnabled = true;
+            comboBoxPastry.Location = new Point(101, 9);
+            comboBoxPastry.Name = "comboBoxPastry";
+            comboBoxPastry.Size = new Size(214, 23);
+            comboBoxPastry.TabIndex = 5;
+            comboBoxPastry.SelectedIndexChanged += ComboBoxPastry_SelectedIndexChanged;
+            // 
+            // textBoxCount
+            // 
+            textBoxCount.Location = new Point(101, 38);
+            textBoxCount.Name = "textBoxCount";
+            textBoxCount.Size = new Size(214, 23);
+            textBoxCount.TabIndex = 6;
+            textBoxCount.ValueChanged += TextBoxCount_TextChanged;
+            // 
+            // textBoxSum
+            // 
+            textBoxSum.Location = new Point(101, 65);
+            textBoxSum.Name = "textBoxSum";
+            textBoxSum.Size = new Size(214, 23);
+            textBoxSum.TabIndex = 7;
+            // 
+            // label4
+            // 
+            label4.AutoSize = true;
+            label4.Location = new Point(12, 99);
+            label4.Name = "label4";
+            label4.Size = new Size(49, 15);
+            label4.TabIndex = 8;
+            label4.Text = "Клиент:";
+            // 
+            // comboBoxClient
+            // 
+            comboBoxClient.FormattingEnabled = true;
+            comboBoxClient.Location = new Point(101, 96);
+            comboBoxClient.Name = "comboBoxClient";
+            comboBoxClient.Size = new Size(215, 23);
+            comboBoxClient.TabIndex = 9;
+            // 
+            // FormCreateOrder
+            // 
+            AutoScaleDimensions = new SizeF(7F, 15F);
+            AutoScaleMode = AutoScaleMode.Font;
+            ClientSize = new Size(327, 168);
+            Controls.Add(comboBoxClient);
+            Controls.Add(label4);
+            Controls.Add(textBoxSum);
+            Controls.Add(textBoxCount);
+            Controls.Add(comboBoxPastry);
+            Controls.Add(buttonSave);
+            Controls.Add(buttonCancel);
+            Controls.Add(label3);
+            Controls.Add(label2);
+            Controls.Add(label1);
+            Name = "FormCreateOrder";
+            Text = "Создание заказа";
+            ((System.ComponentModel.ISupportInitialize)textBoxCount).EndInit();
+            ResumeLayout(false);
+            PerformLayout();
+        }
+
+        #endregion
+
+        private Label label1;
+        private Label label2;
+        private Label label3;
+        private Button buttonCancel;
+        private Button buttonSave;
+        private ComboBox comboBoxPastry;
+        private NumericUpDown textBoxCount;
+        private TextBox textBoxSum;
+        private Label label4;
+        private ComboBox comboBoxClient;
+    }
+}

Confectionery/FormCreateOrder.cs

@@ -0,0 +1,134 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+
+namespace ConfectioneryView
+{
+    public partial class FormCreateOrder : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IPastryLogic _logicP;
+        private readonly IOrderLogic _logicO;
+        private readonly IClientLogic _clientLogic;
+        private readonly List<PastryViewModel>? _list;
+
+        public FormCreateOrder(ILogger<FormCreateOrder> logger, IPastryLogic logicP, IOrderLogic logicO, IClientLogic clientLogic)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logicP = logicP;
+            _logicO = logicO;
+            _clientLogic = clientLogic;
+            _list = logicP.ReadList(null);
+            if (_list != null)
+            {
+                comboBoxPastry.DisplayMember = "PastryName";
+                comboBoxPastry.ValueMember = "Id";
+                comboBoxPastry.DataSource = _list;
+                comboBoxPastry.SelectedItem = null;
+            }
+            var clients = _clientLogic.ReadList(null);
+            if (clients != null)
+            {
+                comboBoxClient.DisplayMember = "clientFIO";
+                comboBoxClient.ValueMember = "Id";
+                comboBoxClient.DataSource = clients;
+                comboBoxClient.SelectedItem = null;
+            }
+        }
+        private void FormCreateOrder_Load(object sender, EventArgs e)
+        {
+            _logger.LogInformation("Загрузка изделий для заказа");
+            foreach (var el in _logicP.ReadList(null) ?? new())
+            {
+                comboBoxPastry.Items.Add(el.PastryName);
+            }
+        }
+        private void CalcSum()
+        {
+            if (comboBoxPastry.SelectedValue != null && !string.IsNullOrEmpty(textBoxCount.Text))
+            {
+                try
+                {
+                    int id = Convert.ToInt32(comboBoxPastry.SelectedValue);
+                    var pastry = _logicP.ReadElement(new()
+                    {
+                        Id = id
+                    });
+                    int count = Convert.ToInt32(textBoxCount.Value);
+                    textBoxSum.Text = Math.Round(count * (pastry?.Price ?? 0), 2).ToString();
+                    _logger.LogInformation("Расчет суммы заказа");
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Ошибка расчета суммы заказа");
+                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+                    MessageBoxIcon.Error);
+                }
+            }
+        }
+        private void TextBoxCount_TextChanged(object sender, EventArgs e)
+        {
+            CalcSum();
+        }
+        private void ComboBoxPastry_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            CalcSum();
+        }
+        private void ButtonSave_Click(object sender, EventArgs e)
+        {
+            if (string.IsNullOrEmpty(textBoxCount.Text))
+            {
+                MessageBox.Show("Заполните поле Количество", "Ошибка",
+                MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            if (comboBoxPastry.SelectedValue == null)
+            {
+                MessageBox.Show("Выберите изделие", "Ошибка",
+                MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            if (comboBoxClient.SelectedValue == null)
+            {
+				MessageBox.Show("Выберите клиента", "Ошибка",
+			    MessageBoxButtons.OK, MessageBoxIcon.Error);
+				return;
+			}
+            _logger.LogInformation("Создание заказа");
+            try
+            {
+                var operationResult = _logicO.CreateOrder(new OrderBindingModel
+                {
+                    ClientId = Convert.ToInt32(comboBoxClient.SelectedValue),
+                    PastryId = Convert.ToInt32(comboBoxPastry.SelectedValue),
+                    Count = Convert.ToInt32(textBoxCount.Text),
+                    Sum = Convert.ToDouble(textBoxSum.Text),
+                });
+                if (!operationResult)
+                {
+                    throw new Exception("Ошибка при создании заказа. Дополнительная информация в логах.");
+                }
+                MessageBox.Show("Сохранение прошло успешно", "Сообщение",
+                MessageBoxButtons.OK, MessageBoxIcon.Information);
+                DialogResult = DialogResult.OK;
+                Close();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка создания заказа");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+                MessageBoxIcon.Error);
+            }
+        }
+        private void ButtonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}
+

Confectionery/FormCreateOrder.resx

@@ -0,0 +1,60 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+</root>

Confectionery/FormImplementer.Designer.cs

@@ -0,0 +1,173 @@
+namespace ConfectioneryView
+{
+	partial class FormImplementer
+	{
+		/// <summary>
+		/// Required designer variable.
+		/// </summary>
+		private System.ComponentModel.IContainer components = null;
+
+		/// <summary>
+		/// Clean up any resources being used.
+		/// </summary>
+		/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+		protected override void Dispose(bool disposing)
+		{
+			if (disposing && (components != null))
+			{
+				components.Dispose();
+			}
+			base.Dispose(disposing);
+		}
+
+		#region Windows Form Designer generated code
+
+		/// <summary>
+		/// Required method for Designer support - do not modify
+		/// the contents of this method with the code editor.
+		/// </summary>
+		private void InitializeComponent()
+		{
+			label1 = new Label();
+			label2 = new Label();
+			label3 = new Label();
+			label4 = new Label();
+			textBoxFio = new TextBox();
+			textBoxPassword = new TextBox();
+			numericUpDownWorkExperience = new NumericUpDown();
+			numericUpDownQualification = new NumericUpDown();
+			buttonCancel = new Button();
+			buttonSave = new Button();
+			((System.ComponentModel.ISupportInitialize)numericUpDownWorkExperience).BeginInit();
+			((System.ComponentModel.ISupportInitialize)numericUpDownQualification).BeginInit();
+			SuspendLayout();
+			// 
+			// label1
+			// 
+			label1.AutoSize = true;
+			label1.Location = new Point(79, 12);
+			label1.Name = "label1";
+			label1.Size = new Size(37, 15);
+			label1.TabIndex = 0;
+			label1.Text = "ФИО:";
+			// 
+			// label2
+			// 
+			label2.AutoSize = true;
+			label2.Location = new Point(69, 41);
+			label2.Name = "label2";
+			label2.Size = new Size(52, 15);
+			label2.TabIndex = 1;
+			label2.Text = "Пароль:";
+			// 
+			// label3
+			// 
+			label3.AutoSize = true;
+			label3.Location = new Point(78, 68);
+			label3.Name = "label3";
+			label3.Size = new Size(38, 15);
+			label3.TabIndex = 2;
+			label3.Text = "Стаж:";
+			// 
+			// label4
+			// 
+			label4.AutoSize = true;
+			label4.Location = new Point(25, 97);
+			label4.Name = "label4";
+			label4.Size = new Size(91, 15);
+			label4.TabIndex = 3;
+			label4.Text = "Квалификация:";
+			// 
+			// textBoxFio
+			// 
+			textBoxFio.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+			textBoxFio.Location = new Point(127, 9);
+			textBoxFio.Name = "textBoxFio";
+			textBoxFio.Size = new Size(271, 23);
+			textBoxFio.TabIndex = 4;
+			// 
+			// textBoxPassword
+			// 
+			textBoxPassword.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+			textBoxPassword.Location = new Point(127, 38);
+			textBoxPassword.Name = "textBoxPassword";
+			textBoxPassword.PasswordChar = '*';
+			textBoxPassword.Size = new Size(271, 23);
+			textBoxPassword.TabIndex = 5;
+			// 
+			// numericUpDownWorkExperience
+			// 
+			numericUpDownWorkExperience.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+			numericUpDownWorkExperience.Location = new Point(127, 66);
+			numericUpDownWorkExperience.Name = "numericUpDownWorkExperience";
+			numericUpDownWorkExperience.Size = new Size(271, 23);
+			numericUpDownWorkExperience.TabIndex = 6;
+			// 
+			// numericUpDownQualification
+			// 
+			numericUpDownQualification.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+			numericUpDownQualification.Location = new Point(127, 95);
+			numericUpDownQualification.Name = "numericUpDownQualification";
+			numericUpDownQualification.Size = new Size(271, 23);
+			numericUpDownQualification.TabIndex = 7;
+			// 
+			// buttonCancel
+			// 
+			buttonCancel.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
+			buttonCancel.Location = new Point(309, 138);
+			buttonCancel.Name = "buttonCancel";
+			buttonCancel.Size = new Size(89, 33);
+			buttonCancel.TabIndex = 8;
+			buttonCancel.Text = "Отмена";
+			buttonCancel.UseVisualStyleBackColor = true;
+			buttonCancel.Click += ButtonCancel_Click;
+			// 
+			// buttonSave
+			// 
+			buttonSave.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
+			buttonSave.Location = new Point(214, 138);
+			buttonSave.Name = "buttonSave";
+			buttonSave.Size = new Size(89, 33);
+			buttonSave.TabIndex = 9;
+			buttonSave.Text = "Сохранить";
+			buttonSave.UseVisualStyleBackColor = true;
+			buttonSave.Click += ButtonSave_Click;
+			// 
+			// FormImplementer
+			// 
+			AutoScaleDimensions = new SizeF(7F, 15F);
+			AutoScaleMode = AutoScaleMode.Font;
+			ClientSize = new Size(410, 183);
+			Controls.Add(buttonSave);
+			Controls.Add(buttonCancel);
+			Controls.Add(numericUpDownQualification);
+			Controls.Add(numericUpDownWorkExperience);
+			Controls.Add(textBoxPassword);
+			Controls.Add(textBoxFio);
+			Controls.Add(label4);
+			Controls.Add(label3);
+			Controls.Add(label2);
+			Controls.Add(label1);
+			Name = "FormImplementer";
+			Text = "Добавление / Редактирование исполнителя";
+			Load += FormImplementer_Load;
+			((System.ComponentModel.ISupportInitialize)numericUpDownWorkExperience).EndInit();
+			((System.ComponentModel.ISupportInitialize)numericUpDownQualification).EndInit();
+			ResumeLayout(false);
+			PerformLayout();
+		}
+
+		#endregion
+
+		private Label label1;
+		private Label label2;
+		private Label label3;
+		private Label label4;
+		private TextBox textBoxFio;
+		private TextBox textBoxPassword;
+		private NumericUpDown numericUpDownWorkExperience;
+		private NumericUpDown numericUpDownQualification;
+		private Button buttonCancel;
+		private Button buttonSave;
+	}
+}

Confectionery/FormImplementer.cs

@@ -0,0 +1,101 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.SearchModels;
+using Microsoft.Extensions.Logging;
+using System.Windows.Forms;
+
+namespace ConfectioneryView
+{
+	public partial class FormImplementer : Form
+	{
+		private readonly ILogger _logger;
+		private readonly IImplementerLogic _logic;
+		private int? _id;
+		public int Id { set { _id = value; } }
+
+		public FormImplementer(ILogger<FormImplementer> logger, IImplementerLogic logic)
+		{
+			InitializeComponent();
+			_logger = logger;
+			_logic = logic;
+		}
+
+		private void FormImplementer_Load(object sender, EventArgs e)
+		{
+			if (_id.HasValue)
+			{
+				try
+				{
+					_logger.LogInformation("Получение исполнителя");
+					var view = _logic.ReadElement(new ImplementerSearchModel
+					{
+						Id = _id.Value
+					});
+					if (view != null)
+					{
+						textBoxFio.Text = view.ImplementerFIO;
+						textBoxPassword.Text = view.Password;
+						numericUpDownQualification.Value = view.Qualification;
+						numericUpDownWorkExperience.Value = view.WorkExperience;
+					}
+				}
+				catch (Exception ex)
+				{
+					_logger.LogError(ex, "Ошибка получения исполнителя");
+					MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+					MessageBoxIcon.Error);
+				}
+			}
+		}
+
+		private void ButtonSave_Click(object sender, EventArgs e)
+		{
+			if (string.IsNullOrEmpty(textBoxPassword.Text))
+			{
+				MessageBox.Show("Заполните пароль", "Ошибка",
+				MessageBoxButtons.OK, MessageBoxIcon.Error);
+				return;
+			}
+			if (string.IsNullOrEmpty(textBoxFio.Text))
+			{
+				MessageBox.Show("Заполните фио", "Ошибка",
+				MessageBoxButtons.OK, MessageBoxIcon.Error);
+				return;
+			}
+			_logger.LogInformation("Сохранение исполнителя");
+			try
+			{
+				var model = new ImplementerBindingModel
+				{
+					Id = _id ?? 0,
+					ImplementerFIO = textBoxFio.Text,
+					Password       = textBoxPassword.Text,
+					Qualification  = (int)numericUpDownQualification.Value,
+					WorkExperience = (int)numericUpDownWorkExperience.Value,
+				};
+				var operationResult = _id.HasValue ? _logic.Update(model) : _logic.Create(model);
+				if (!operationResult)
+				{
+					throw new Exception("Ошибка при сохранении. Дополнительная информация в логах.");
+				}
+				MessageBox.Show("Сохранение прошло успешно", "Сообщение",
+				MessageBoxButtons.OK, MessageBoxIcon.Information);
+				DialogResult = DialogResult.OK;
+				Close();
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка сохранения исполнителя");
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+				MessageBoxIcon.Error);
+			}
+		}
+
+		private void ButtonCancel_Click(object sender, EventArgs e)
+		{
+			DialogResult = DialogResult.Cancel;
+			Close();
+		}
+
+	}
+}

Confectionery/FormImplementer.resx

@@ -0,0 +1,60 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+</root>

Confectionery/FormMain.Designer.cs

@@ -0,0 +1,293 @@
+namespace ConfectioneryView
+{
+    partial class FormMain
+    {
+        /// <summary>
+        ///  Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        ///  Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        ///  Required method for Designer support - do not modify
+        ///  the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            menuStrip1 = new MenuStrip();
+            справочникиToolStripMenuItem = new ToolStripMenuItem();
+            pastryToolStripMenuItem = new ToolStripMenuItem();
+            componentToolStripMenuItem = new ToolStripMenuItem();
+            ShopsToolStripMenuItem = new ToolStripMenuItem();
+            clientsToolStripMenuItem = new ToolStripMenuItem();
+            ImplementersToolStripMenuItem = new ToolStripMenuItem();
+            reportsToolStripMenuItem = new ToolStripMenuItem();
+            reportShopsToolStripMenuItem = new ToolStripMenuItem();
+            ShopPastriesToolStripMenuItem = new ToolStripMenuItem();
+            groupOrdersToolStripMenuItem = new ToolStripMenuItem();
+            pastriesToolStripMenuItem = new ToolStripMenuItem();
+            pastryComponentsToolStripMenuItem = new ToolStripMenuItem();
+            ordersToolStripMenuItem = new ToolStripMenuItem();
+            DoWorkToolStripMenuItem = new ToolStripMenuItem();
+            mailToolStripMenuItem = new ToolStripMenuItem();
+            dataGridView = new DataGridView();
+            buttonCreateOrder = new Button();
+            button3 = new Button();
+            button4 = new Button();
+            buttonAddPastryInShop = new Button();
+            buttonSellPastry = new Button();
+            createBackupToolStripMenuItem = new ToolStripMenuItem();
+            menuStrip1.SuspendLayout();
+            ((System.ComponentModel.ISupportInitialize)dataGridView).BeginInit();
+            SuspendLayout();
+            // 
+            // menuStrip1
+            // 
+            menuStrip1.Items.AddRange(new ToolStripItem[] { справочникиToolStripMenuItem, reportsToolStripMenuItem, DoWorkToolStripMenuItem, mailToolStripMenuItem, createBackupToolStripMenuItem });
+            menuStrip1.Location = new Point(0, 0);
+            menuStrip1.Name = "menuStrip1";
+            menuStrip1.Size = new Size(783, 24);
+            menuStrip1.TabIndex = 0;
+            menuStrip1.Text = "menuStrip1";
+            // 
+            // справочникиToolStripMenuItem
+            // 
+            справочникиToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { pastryToolStripMenuItem, componentToolStripMenuItem, ShopsToolStripMenuItem, clientsToolStripMenuItem, ImplementersToolStripMenuItem });
+            справочникиToolStripMenuItem.Name = "справочникиToolStripMenuItem";
+            справочникиToolStripMenuItem.Size = new Size(94, 20);
+            справочникиToolStripMenuItem.Text = "Справочники";
+            // 
+            // pastryToolStripMenuItem
+            // 
+            pastryToolStripMenuItem.Name = "pastryToolStripMenuItem";
+            pastryToolStripMenuItem.Size = new Size(149, 22);
+            pastryToolStripMenuItem.Text = "Изделия";
+            pastryToolStripMenuItem.Click += PastryToolStripMenuItem_Click;
+            // 
+            // componentToolStripMenuItem
+            // 
+            componentToolStripMenuItem.Name = "componentToolStripMenuItem";
+            componentToolStripMenuItem.Size = new Size(149, 22);
+            componentToolStripMenuItem.Text = "Компоненты";
+            componentToolStripMenuItem.Click += ComponentsToolStripMenuItem_Click;
+            // 
+            // ShopsToolStripMenuItem
+            // 
+            ShopsToolStripMenuItem.Name = "ShopsToolStripMenuItem";
+            ShopsToolStripMenuItem.Size = new Size(149, 22);
+            ShopsToolStripMenuItem.Text = "Магазины";
+            ShopsToolStripMenuItem.Click += ShopsToolStripMenuItem_Click;
+            // 
+            // clientsToolStripMenuItem
+            // 
+            clientsToolStripMenuItem.Name = "clientsToolStripMenuItem";
+            clientsToolStripMenuItem.Size = new Size(149, 22);
+            clientsToolStripMenuItem.Text = "Клиенты";
+            clientsToolStripMenuItem.Click += ClientsToolStripMenuItem_Click;
+            // 
+            // ImplementersToolStripMenuItem
+            // 
+            ImplementersToolStripMenuItem.Name = "ImplementersToolStripMenuItem";
+            ImplementersToolStripMenuItem.Size = new Size(149, 22);
+            ImplementersToolStripMenuItem.Text = "Исполнители";
+            ImplementersToolStripMenuItem.Click += ImplementersToolStripMenuItem_Click;
+            // 
+            // reportsToolStripMenuItem
+            // 
+            reportsToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { reportShopsToolStripMenuItem, ShopPastriesToolStripMenuItem, groupOrdersToolStripMenuItem, pastriesToolStripMenuItem, pastryComponentsToolStripMenuItem, ordersToolStripMenuItem });
+            reportsToolStripMenuItem.Name = "reportsToolStripMenuItem";
+            reportsToolStripMenuItem.Size = new Size(60, 20);
+            reportsToolStripMenuItem.Text = "Отчеты";
+            // 
+            // reportShopsToolStripMenuItem
+            // 
+            reportShopsToolStripMenuItem.Name = "reportShopsToolStripMenuItem";
+            reportShopsToolStripMenuItem.Size = new Size(215, 22);
+            reportShopsToolStripMenuItem.Text = "Список магазинов";
+            reportShopsToolStripMenuItem.Click += ReportShopsToolStripMenuItem_Click;
+            // 
+            // ShopPastriesToolStripMenuItem
+            // 
+            ShopPastriesToolStripMenuItem.Name = "ShopPastriesToolStripMenuItem";
+            ShopPastriesToolStripMenuItem.Size = new Size(215, 22);
+            ShopPastriesToolStripMenuItem.Text = "Магазины с изделиями";
+            ShopPastriesToolStripMenuItem.Click += ShopPastriesToolStripMenuItem_Click;
+            // 
+            // groupOrdersToolStripMenuItem
+            // 
+            groupOrdersToolStripMenuItem.Name = "groupOrdersToolStripMenuItem";
+            groupOrdersToolStripMenuItem.Size = new Size(215, 22);
+            groupOrdersToolStripMenuItem.Text = "Список групп заказов";
+            groupOrdersToolStripMenuItem.Click += GroupOrdersToolStripMenuItem_Click;
+            // 
+            // pastriesToolStripMenuItem
+            // 
+            pastriesToolStripMenuItem.Name = "pastriesToolStripMenuItem";
+            pastriesToolStripMenuItem.Size = new Size(215, 22);
+            pastriesToolStripMenuItem.Text = "Список изделий";
+            pastriesToolStripMenuItem.Click += PastriesToolStripMenuItem_Click;
+            // 
+            // pastryComponentsToolStripMenuItem
+            // 
+            pastryComponentsToolStripMenuItem.Name = "pastryComponentsToolStripMenuItem";
+            pastryComponentsToolStripMenuItem.Size = new Size(215, 22);
+            pastryComponentsToolStripMenuItem.Text = "Изделия с компонентами";
+            pastryComponentsToolStripMenuItem.Click += PastryComponentsToolStripMenuItem_Click;
+            // 
+            // ordersToolStripMenuItem
+            // 
+            ordersToolStripMenuItem.Name = "ordersToolStripMenuItem";
+            ordersToolStripMenuItem.Size = new Size(215, 22);
+            ordersToolStripMenuItem.Text = "Список заказов";
+            ordersToolStripMenuItem.Click += OrdersToolStripMenuItem_Click;
+            // 
+            // DoWorkToolStripMenuItem
+            // 
+            DoWorkToolStripMenuItem.Name = "DoWorkToolStripMenuItem";
+            DoWorkToolStripMenuItem.Size = new Size(92, 20);
+            DoWorkToolStripMenuItem.Text = "Запуск работ";
+            DoWorkToolStripMenuItem.Click += DoWorkToolStripMenuItem_Click;
+            // 
+            // mailToolStripMenuItem
+            // 
+            mailToolStripMenuItem.Name = "mailToolStripMenuItem";
+            mailToolStripMenuItem.Size = new Size(62, 20);
+            mailToolStripMenuItem.Text = "Письма";
+            mailToolStripMenuItem.Click += MailToolStripMenuItem_Click;
+            // 
+            // dataGridView
+            // 
+            dataGridView.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
+            dataGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            dataGridView.Location = new Point(12, 27);
+            dataGridView.Name = "dataGridView";
+            dataGridView.RowTemplate.Height = 25;
+            dataGridView.Size = new Size(606, 399);
+            dataGridView.TabIndex = 1;
+            // 
+            // buttonCreateOrder
+            // 
+            buttonCreateOrder.Anchor = AnchorStyles.Top | AnchorStyles.Right;
+            buttonCreateOrder.Location = new Point(624, 39);
+            buttonCreateOrder.Name = "buttonCreateOrder";
+            buttonCreateOrder.Size = new Size(147, 32);
+            buttonCreateOrder.TabIndex = 2;
+            buttonCreateOrder.Text = "Создать заказ";
+            buttonCreateOrder.UseVisualStyleBackColor = true;
+            buttonCreateOrder.Click += ButtonCreateOrder_Click;
+            // 
+            // button3
+            // 
+            button3.Anchor = AnchorStyles.Top | AnchorStyles.Right;
+            button3.Location = new Point(624, 95);
+            button3.Name = "button3";
+            button3.Size = new Size(147, 32);
+            button3.TabIndex = 5;
+            button3.Text = "Заказ выдан";
+            button3.UseVisualStyleBackColor = true;
+            button3.Click += ButtonIssuedOrder_Click;
+            // 
+            // button4
+            // 
+            button4.Anchor = AnchorStyles.Top | AnchorStyles.Right;
+            button4.Location = new Point(624, 154);
+            button4.Name = "button4";
+            button4.Size = new Size(147, 32);
+            button4.TabIndex = 6;
+            button4.Text = "Обновить список";
+            button4.UseVisualStyleBackColor = true;
+            button4.Click += ButtonRef_Click;
+            // 
+            // buttonAddPastryInShop
+            // 
+            buttonAddPastryInShop.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
+            buttonAddPastryInShop.Location = new Point(624, 384);
+            buttonAddPastryInShop.Name = "buttonAddPastryInShop";
+            buttonAddPastryInShop.Size = new Size(147, 31);
+            buttonAddPastryInShop.TabIndex = 7;
+            buttonAddPastryInShop.Text = "Пополнение магазина";
+            buttonAddPastryInShop.UseVisualStyleBackColor = true;
+            buttonAddPastryInShop.Click += ButtonAddPastryInShop_Click;
+            // 
+            // buttonSellPastry
+            // 
+            buttonSellPastry.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
+            buttonSellPastry.Location = new Point(624, 331);
+            buttonSellPastry.Name = "buttonSellPastry";
+            buttonSellPastry.Size = new Size(147, 31);
+            buttonSellPastry.TabIndex = 8;
+            buttonSellPastry.Text = "Продать изделие";
+            buttonSellPastry.UseVisualStyleBackColor = true;
+            buttonSellPastry.Click += ButtonSellPastry_Click;
+            // 
+            // createBackupToolStripMenuItem
+            // 
+            createBackupToolStripMenuItem.Name = "createBackupToolStripMenuItem";
+            createBackupToolStripMenuItem.Size = new Size(97, 20);
+            createBackupToolStripMenuItem.Text = "Создать бекап";
+            createBackupToolStripMenuItem.Click += CreateBackupToolStripMenuItem_Click;
+            // 
+            // FormMain
+            // 
+            AutoScaleDimensions = new SizeF(7F, 15F);
+            AutoScaleMode = AutoScaleMode.Font;
+            ClientSize = new Size(783, 438);
+            Controls.Add(buttonSellPastry);
+            Controls.Add(buttonAddPastryInShop);
+            Controls.Add(button4);
+            Controls.Add(button3);
+            Controls.Add(buttonCreateOrder);
+            Controls.Add(dataGridView);
+            Controls.Add(menuStrip1);
+            MainMenuStrip = menuStrip1;
+            Name = "FormMain";
+            Text = "Кондитерская";
+            Load += FormMain_Load;
+            menuStrip1.ResumeLayout(false);
+            menuStrip1.PerformLayout();
+            ((System.ComponentModel.ISupportInitialize)dataGridView).EndInit();
+            ResumeLayout(false);
+            PerformLayout();
+        }
+
+        #endregion
+
+        private MenuStrip menuStrip1;
+        private ToolStripMenuItem справочникиToolStripMenuItem;
+        private DataGridView dataGridView;
+        private Button buttonCreateOrder;
+        private Button button3;
+        private Button button4;
+        private ToolStripMenuItem pastryToolStripMenuItem;
+        private ToolStripMenuItem componentToolStripMenuItem;
+        private ToolStripMenuItem reportsToolStripMenuItem;
+        private ToolStripMenuItem reportShopsToolStripMenuItem;
+        private ToolStripMenuItem ShopPastriesToolStripMenuItem;
+        private ToolStripMenuItem groupOrdersToolStripMenuItem;
+        private ToolStripMenuItem ShopsToolStripMenuItem;
+        private ToolStripMenuItem pastriesToolStripMenuItem;
+        private ToolStripMenuItem pastryComponentsToolStripMenuItem;
+        private ToolStripMenuItem ordersToolStripMenuItem;
+        private ToolStripMenuItem clientsToolStripMenuItem;
+        private Button buttonAddPastryInShop;
+        private Button buttonSellPastry;
+        private ToolStripMenuItem ImplementersToolStripMenuItem;
+        private ToolStripMenuItem DoWorkToolStripMenuItem;
+        private ToolStripMenuItem mailToolStripMenuItem;
+        private ToolStripMenuItem createBackupToolStripMenuItem;
+    }
+}

Confectionery/FormMain.cs

@@ -0,0 +1,215 @@
+using ConfectioneryBusinessLogic;
+using ConfectioneryBusinessLogic.BusinessLogics;
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.DI;
+using ConfectioneryDataModels.Enums;
+using Microsoft.Extensions.Logging;
+using System.Windows.Forms;
+
+namespace ConfectioneryView
+{
+    public partial class FormMain : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IOrderLogic _orderLogic;
+        private readonly IReportLogic _reportLogic;
+        private readonly IWorkProcess _workProcess;
+        private readonly IBackUpLogic _backUpLogic;
+
+        public FormMain(ILogger<FormMain> logger, IOrderLogic orderLogic, IReportLogic reportLogic, IWorkProcess workProcess, IBackUpLogic backUpLogic)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _orderLogic = orderLogic;
+            _reportLogic = reportLogic;
+            _workProcess = workProcess;
+            _backUpLogic = backUpLogic;
+        }
+        private void FormMain_Load(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+        private void LoadData()
+        {
+            try
+            {
+                dataGridView.FillAndConfigGrid(_orderLogic.ReadList(null));
+                _logger.LogInformation("Çàãðóçêà çàêàçîâ");
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Îøèáêà çàãðóçêè çàêàçîâ");
+                MessageBox.Show(ex.Message, "Îøèáêà", MessageBoxButtons.OK,
+                MessageBoxIcon.Error);
+            }
+        }
+        private void ComponentsToolStripMenuItem_Click(object sender, EventArgs
+        e)
+        {
+            var form = DependencyManager.Instance.Resolve<FormComponents>();
+            form.ShowDialog();
+        }
+        private void PastryToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var form = DependencyManager.Instance.Resolve<FormViewPastry>();
+            form.ShowDialog();
+        }
+
+        private void ButtonCreateOrder_Click(object sender, EventArgs e)
+        {
+            var form = DependencyManager.Instance.Resolve<FormCreateOrder>();
+            form.ShowDialog();
+            LoadData();
+
+        }
+
+        private void ButtonIssuedOrder_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count == 1)
+            {
+                int id =
+                Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+                _logger.LogInformation("Çàêàç No{id}. Ìåíÿåòñÿ ñòàòóñ íà 'Âûäàí'", id);
+                try
+                {
+                    var operationResult = _orderLogic.DeliveryOrder(new
+                    OrderBindingModel
+                    { Id = id });
+                    if (!operationResult)
+                    {
+                        throw new Exception("Îøèáêà ïðè ñîõðàíåíèè.Äîïîëíèòåëüíàÿ èíôîðìàöèÿ â ëîãàõ.");
+                    }
+                    _logger.LogInformation("Çàêàç No{id} âûäàí", id);
+                    LoadData();
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Îøèáêà îòìåòêè î âûäà÷è çàêàçà");
+                    MessageBox.Show(ex.Message, "Îøèáêà", MessageBoxButtons.OK,
+                    MessageBoxIcon.Error);
+                }
+            }
+        }
+        private void ButtonRef_Click(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+
+        private void ReportShopsToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            using var dialog = new SaveFileDialog { Filter = "docx|*.docx" };
+            if (dialog.ShowDialog() == DialogResult.OK)
+            {
+                _reportLogic.SaveShopsTableToWordFile(new ReportBindingModel { FileName = dialog.FileName });
+                MessageBox.Show("Âûïîëíåíî", "Óñïåõ", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            }
+        }
+
+        private void PastriesToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            using var dialog = new SaveFileDialog { Filter = "docx|*.docx" };
+            if (dialog.ShowDialog() == DialogResult.OK)
+            {
+                _reportLogic.SavePastriesToWordFile(new ReportBindingModel { FileName = dialog.FileName });
+                MessageBox.Show("Âûïîëíåíî", "Óñïåõ", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            }
+        }
+
+        private void ShopPastriesToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var form = DependencyManager.Instance.Resolve<FormReportShopPastries>();
+            form.ShowDialog();
+        }
+
+        private void PastryComponentsToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var form = DependencyManager.Instance.Resolve<FormReportPastryComponents>();
+            form.ShowDialog();
+        }
+
+        private void GroupOrdersToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var form = DependencyManager.Instance.Resolve<FormReportGroupOrders>();
+            form.ShowDialog();
+        }
+
+        private void OrdersToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var form = DependencyManager.Instance.Resolve<FormReportOrders>();
+            form.ShowDialog();
+
+        }
+
+        private void ShopsToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var form = DependencyManager.Instance.Resolve<FormViewShops>();
+            form.ShowDialog();
+        }
+
+        private void ButtonAddPastryInShop_Click(object sender, EventArgs e)
+        {
+            var form = DependencyManager.Instance.Resolve<FormAddPastryInShop>();
+            form.ShowDialog();
+        }
+
+        private void ButtonSellPastry_Click(object sender, EventArgs e)
+        {
+            var form = DependencyManager.Instance.Resolve<FormSellPastry>();
+            form.ShowDialog();
+        }
+
+
+        private void ClientsToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var form = DependencyManager.Instance.Resolve<FormViewClients>();
+            form.ShowDialog();
+        }
+
+        private void ImplementersToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var form = DependencyManager.Instance.Resolve<FormViewImplementers>();
+            form.ShowDialog();
+        }
+
+        private void DoWorkToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            _workProcess.DoWork(
+                DependencyManager.Instance.Resolve<IImplementerLogic>(),
+                _orderLogic);
+            MessageBox.Show("Ïðîöåññ îáðàáîòêè çàïóùåí", "Ñîîáùåíèå",
+            MessageBoxButtons.OK, MessageBoxIcon.Information);
+        }
+
+        private void MailToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var form = DependencyManager.Instance.Resolve<FormViewMail>();
+            form.ShowDialog();
+        }
+
+        private void CreateBackupToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            try
+            {
+                if (_backUpLogic != null)
+                {
+                    var fbd = new FolderBrowserDialog();
+                    if (fbd.ShowDialog() == DialogResult.OK)
+                    {
+                        _backUpLogic.CreateBackUp(new BackUpSaveBinidngModel
+                        {
+                            FolderName = fbd.SelectedPath
+                        });
+                        MessageBox.Show("Áåêàï ñîçäàí", "Ñîîáùåíèå",
+                        MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex.Message, "Îøèáêà", MessageBoxButtons.OK,
+                MessageBoxIcon.Error);
+            }
+        }
+    }
+}

Confectionery/FormMain.resx

@@ -0,0 +1,63 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <metadata name="menuStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
+</root>

Confectionery/FormPastry.Designer.cs

@@ -0,0 +1,236 @@
+namespace ConfectioneryView
+{
+	partial class FormPastry
+	{
+		/// <summary>
+		/// Required designer variable.
+		/// </summary>
+		private System.ComponentModel.IContainer components = null;
+
+		/// <summary>
+		/// Clean up any resources being used.
+		/// </summary>
+		/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+		protected override void Dispose(bool disposing)
+		{
+			if (disposing && (components != null))
+			{
+				components.Dispose();
+			}
+			base.Dispose(disposing);
+		}
+
+		#region Windows Form Designer generated code
+
+		/// <summary>
+		/// Required method for Designer support - do not modify
+		/// the contents of this method with the code editor.
+		/// </summary>
+		private void InitializeComponent()
+		{
+			this.label1 = new System.Windows.Forms.Label();
+			this.label2 = new System.Windows.Forms.Label();
+			this.groupBox1 = new System.Windows.Forms.GroupBox();
+			this.buttonRef = new System.Windows.Forms.Button();
+			this.buttonDel = new System.Windows.Forms.Button();
+			this.buttonUpd = new System.Windows.Forms.Button();
+			this.buttonAdd = new System.Windows.Forms.Button();
+			this.dataGridView = new System.Windows.Forms.DataGridView();
+			this.id = new System.Windows.Forms.DataGridViewTextBoxColumn();
+			this.Component = new System.Windows.Forms.DataGridViewTextBoxColumn();
+			this.Count = new System.Windows.Forms.DataGridViewTextBoxColumn();
+			this.textBoxName = new System.Windows.Forms.TextBox();
+			this.textBoxPrice = new System.Windows.Forms.TextBox();
+			this.buttonCancel = new System.Windows.Forms.Button();
+			this.buttonSave = new System.Windows.Forms.Button();
+			this.groupBox1.SuspendLayout();
+			((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+			this.SuspendLayout();
+			// 
+			// label1
+			// 
+			this.label1.AutoSize = true;
+			this.label1.Location = new System.Drawing.Point(12, 9);
+			this.label1.Name = "label1";
+			this.label1.Size = new System.Drawing.Size(62, 15);
+			this.label1.TabIndex = 0;
+			this.label1.Text = "Название:";
+			// 
+			// label2
+			// 
+			this.label2.AutoSize = true;
+			this.label2.Location = new System.Drawing.Point(12, 40);
+			this.label2.Name = "label2";
+			this.label2.Size = new System.Drawing.Size(70, 15);
+			this.label2.TabIndex = 1;
+			this.label2.Text = "Стоимость:";
+			// 
+			// groupBox1
+			// 
+			this.groupBox1.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
+			this.groupBox1.Controls.Add(this.buttonRef);
+			this.groupBox1.Controls.Add(this.buttonDel);
+			this.groupBox1.Controls.Add(this.buttonUpd);
+			this.groupBox1.Controls.Add(this.buttonAdd);
+			this.groupBox1.Controls.Add(this.dataGridView);
+			this.groupBox1.Location = new System.Drawing.Point(12, 67);
+			this.groupBox1.Name = "groupBox1";
+			this.groupBox1.RightToLeft = System.Windows.Forms.RightToLeft.No;
+			this.groupBox1.Size = new System.Drawing.Size(776, 330);
+			this.groupBox1.TabIndex = 2;
+			this.groupBox1.TabStop = false;
+			this.groupBox1.Text = "Компоненты:";
+			// 
+			// buttonRef
+			// 
+			this.buttonRef.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+			this.buttonRef.Location = new System.Drawing.Point(680, 207);
+			this.buttonRef.Name = "buttonRef";
+			this.buttonRef.Size = new System.Drawing.Size(90, 37);
+			this.buttonRef.TabIndex = 4;
+			this.buttonRef.Text = "Обновить";
+			this.buttonRef.UseVisualStyleBackColor = true;
+			this.buttonRef.Click += new System.EventHandler(this.ButtonRef_Click);
+			// 
+			// buttonDel
+			// 
+			this.buttonDel.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+			this.buttonDel.Location = new System.Drawing.Point(680, 158);
+			this.buttonDel.Name = "buttonDel";
+			this.buttonDel.Size = new System.Drawing.Size(90, 33);
+			this.buttonDel.TabIndex = 3;
+			this.buttonDel.Text = "Удалить";
+			this.buttonDel.UseVisualStyleBackColor = true;
+			this.buttonDel.Click += new System.EventHandler(this.ButtonDel_Click);
+			// 
+			// buttonUpd
+			// 
+			this.buttonUpd.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+			this.buttonUpd.Location = new System.Drawing.Point(680, 108);
+			this.buttonUpd.Name = "buttonUpd";
+			this.buttonUpd.Size = new System.Drawing.Size(90, 34);
+			this.buttonUpd.TabIndex = 2;
+			this.buttonUpd.Text = "Изменить";
+			this.buttonUpd.UseVisualStyleBackColor = true;
+			this.buttonUpd.Click += new System.EventHandler(this.ButtonUpd_Click);
+			// 
+			// buttonAdd
+			// 
+			this.buttonAdd.Location = new System.Drawing.Point(680, 62);
+			this.buttonAdd.Name = "buttonAdd";
+			this.buttonAdd.Size = new System.Drawing.Size(90, 30);
+			this.buttonAdd.TabIndex = 1;
+			this.buttonAdd.Text = "Добавить";
+			this.buttonAdd.UseVisualStyleBackColor = true;
+			this.buttonAdd.Click += new System.EventHandler(this.ButtonAdd_Click);
+			// 
+			// dataGridView
+			// 
+			this.dataGridView.AutoSizeColumnsMode = System.Windows.Forms.DataGridViewAutoSizeColumnsMode.ColumnHeader;
+			this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+			this.dataGridView.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] {
+			this.id,
+			this.Component,
+			this.Count});
+			this.dataGridView.Location = new System.Drawing.Point(7, 22);
+			this.dataGridView.Name = "dataGridView";
+			this.dataGridView.RowTemplate.Height = 25;
+			this.dataGridView.Size = new System.Drawing.Size(571, 302);
+			this.dataGridView.TabIndex = 0;
+			// 
+			// id
+			// 
+			this.id.HeaderText = "id";
+			this.id.Name = "id";
+			this.id.Visible = false;
+			// 
+			// Component
+			// 
+			this.Component.AutoSizeMode = System.Windows.Forms.DataGridViewAutoSizeColumnMode.Fill;
+			this.Component.FillWeight = 1000F;
+			this.Component.HeaderText = "Компонент";
+			this.Component.Name = "Component";
+			// 
+			// Count
+			// 
+			this.Count.HeaderText = "Количество";
+			this.Count.Name = "Count";
+			this.Count.Width = 97;
+			// 
+			// textBoxName
+			// 
+			this.textBoxName.Location = new System.Drawing.Point(89, 9);
+			this.textBoxName.Name = "textBoxName";
+			this.textBoxName.Size = new System.Drawing.Size(170, 23);
+			this.textBoxName.TabIndex = 3;
+			// 
+			// textBoxPrice
+			// 
+			this.textBoxPrice.Location = new System.Drawing.Point(89, 38);
+			this.textBoxPrice.Name = "textBoxPrice";
+			this.textBoxPrice.Size = new System.Drawing.Size(120, 23);
+			this.textBoxPrice.TabIndex = 4;
+			// 
+			// buttonCancel
+			// 
+			this.buttonCancel.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+			this.buttonCancel.Location = new System.Drawing.Point(692, 403);
+			this.buttonCancel.Name = "buttonCancel";
+			this.buttonCancel.Size = new System.Drawing.Size(90, 35);
+			this.buttonCancel.TabIndex = 5;
+			this.buttonCancel.Text = "Отмена";
+			this.buttonCancel.UseVisualStyleBackColor = true;
+			this.buttonCancel.Click += new System.EventHandler(this.ButtonCancel_Click);
+			// 
+			// buttonSave
+			// 
+			this.buttonSave.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+			this.buttonSave.Location = new System.Drawing.Point(596, 403);
+			this.buttonSave.Name = "buttonSave";
+			this.buttonSave.Size = new System.Drawing.Size(90, 35);
+			this.buttonSave.TabIndex = 6;
+			this.buttonSave.Text = "Сохранить";
+			this.buttonSave.UseVisualStyleBackColor = true;
+			this.buttonSave.Click += new System.EventHandler(this.ButtonSave_Click);
+			// 
+			// FormPastry
+			// 
+			this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+			this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+			this.ClientSize = new System.Drawing.Size(800, 450);
+			this.Controls.Add(this.buttonSave);
+			this.Controls.Add(this.buttonCancel);
+			this.Controls.Add(this.textBoxPrice);
+			this.Controls.Add(this.textBoxName);
+			this.Controls.Add(this.groupBox1);
+			this.Controls.Add(this.label2);
+			this.Controls.Add(this.label1);
+			this.Name = "FormPastry";
+			this.Text = "Кондитерское изделие";
+			this.Load += new System.EventHandler(this.FormPastry_Load);
+			this.groupBox1.ResumeLayout(false);
+			((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
+			this.ResumeLayout(false);
+			this.PerformLayout();
+
+		}
+
+		#endregion
+
+		private Label label1;
+		private Label label2;
+		private GroupBox groupBox1;
+		private TextBox textBoxName;
+		private TextBox textBoxPrice;
+		private Button buttonRef;
+		private Button buttonDel;
+		private Button buttonUpd;
+		private Button buttonAdd;
+		private DataGridView dataGridView;
+		private DataGridViewTextBoxColumn id;
+		private DataGridViewTextBoxColumn Component;
+		private DataGridViewTextBoxColumn Count;
+		private Button buttonCancel;
+		private Button buttonSave;
+	}
+}

Confectionery/FormPastry.cs

@@ -0,0 +1,207 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.BusinessLogicsContracts;
+using ConfectioneryContracts.DI;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryDataModels.Models;
+using Microsoft.Extensions.Logging;
+
+namespace ConfectioneryView
+{
+	public partial class FormPastry : Form
+	{
+		private readonly ILogger _logger;
+		private readonly IPastryLogic _logic;
+		private int? _id;
+		private Dictionary<int, (IComponentModel, int)> _pastryComponents;
+		public int Id { set { _id = value; } }
+		public FormPastry(ILogger<FormPastry> logger, IPastryLogic logic)
+		{
+			InitializeComponent();
+			_logger = logger;
+			_logic = logic;
+			_pastryComponents = new Dictionary<int, (IComponentModel, int)>();
+		}
+		private void FormPastry_Load(object sender, EventArgs e)
+		{
+			if (_id.HasValue)
+			{
+				_logger.LogInformation("Загрузка изделия");
+				try
+				{
+					var view = _logic.ReadElement(new PastrySearchModel
+					{
+						Id = _id.Value
+					});
+					if (view != null)
+					{
+						textBoxName.Text = view.PastryName;
+						textBoxPrice.Text = view.Price.ToString();
+						_pastryComponents = view.PastryComponents ?? new
+						Dictionary<int, (IComponentModel, int)>();
+						LoadData();
+					}
+				}
+				catch (Exception ex)
+				{
+					_logger.LogError(ex, "Ошибка загрузки изделия");
+					MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+					MessageBoxIcon.Error);
+				}
+			}
+		}
+		private void LoadData()
+		{
+			_logger.LogInformation("Загрузка компонент изделия");
+			try
+			{
+				if (_pastryComponents != null)
+				{
+					dataGridView.Rows.Clear();
+					foreach (var pc in _pastryComponents)
+					{
+						dataGridView.Rows.Add(new object[] { pc.Key, pc.Value.Item1.ComponentName, pc.Value.Item2 });
+					}
+					textBoxPrice.Text = CalcPrice().ToString();
+				}
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка загрузки компонент изделия");
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+				MessageBoxIcon.Error);
+			}
+		}
+		private void ButtonAdd_Click(object sender, EventArgs e)
+		{
+			var form = DependencyManager.Instance.Resolve<FormPastryComponent>();
+			if (form.ShowDialog() == DialogResult.OK)
+			{
+				if (form.ComponentModel == null)
+				{
+					return;
+				}
+				_logger.LogInformation("Добавление нового компонента: { ComponentName}- { Count}",
+					form.ComponentModel.ComponentName, form.Count);
+				if (_pastryComponents.ContainsKey(form.Id))
+				{
+					_pastryComponents[form.Id] = (form.ComponentModel,
+					form.Count);
+				}
+				else
+				{
+					_pastryComponents.Add(form.Id, (form.ComponentModel,
+					form.Count));
+				}
+				LoadData();
+			}
+		}
+		private void ButtonUpd_Click(object sender, EventArgs e)
+		{
+			if (dataGridView.SelectedRows.Count == 1)
+			{
+				var form = DependencyManager.Instance.Resolve<FormPastryComponent>();
+				int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value);
+				form.Id = id;
+				form.Count = _pastryComponents[id].Item2;
+				if (form.ShowDialog() == DialogResult.OK)
+				{
+					if (form.ComponentModel == null)
+					{
+						return;
+					}
+					_logger.LogInformation("Изменение компонента: { ComponentName} - { Count} ",
+						form.ComponentModel.ComponentName, form.Count);
+					_pastryComponents[id] = (form.ComponentModel, form.Count);
+					LoadData();
+				}
+			}
+		}
+		private void ButtonDel_Click(object sender, EventArgs e)
+		{
+			if (dataGridView.SelectedRows.Count == 1)
+			{
+				if (MessageBox.Show("Удалить запись?", "Вопрос",
+				MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
+				{
+					try
+					{
+						_logger.LogInformation("Удаление компонента: { ComponentName}- { Count}",
+							dataGridView.SelectedRows[0].Cells[1].Value);
+						_pastryComponents?.Remove(Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value));
+					}
+					catch (Exception ex)
+					{
+						MessageBox.Show(ex.Message, "Ошибка",
+						MessageBoxButtons.OK, MessageBoxIcon.Error);
+					}
+					LoadData();
+				}
+			}
+		}
+		private void ButtonRef_Click(object sender, EventArgs e)
+		{
+			LoadData();
+		}
+		private void ButtonSave_Click(object sender, EventArgs e)
+		{
+			if (string.IsNullOrEmpty(textBoxName.Text))
+			{
+				MessageBox.Show("Заполните название", "Ошибка",
+				MessageBoxButtons.OK, MessageBoxIcon.Error);
+				return;
+			}
+			if (string.IsNullOrEmpty(textBoxPrice.Text))
+			{
+				MessageBox.Show("Заполните цену", "Ошибка", MessageBoxButtons.OK,
+				MessageBoxIcon.Error);
+				return;
+			}
+			if (_pastryComponents == null || _pastryComponents.Count == 0)
+			{
+				MessageBox.Show("Заполните компоненты", "Ошибка",
+				MessageBoxButtons.OK, MessageBoxIcon.Error);
+				return;
+			}
+			_logger.LogInformation("Сохранение изделия");
+			try
+			{
+				var model = new PastryBindingModel
+				{
+					Id = _id ?? 0,
+					PastryName = textBoxName.Text,
+					Price = Convert.ToDouble(textBoxPrice.Text),
+					PastryComponents = _pastryComponents
+				};
+				var operationResult = _id.HasValue ? _logic.Update(model) :
+				_logic.Create(model);
+				if (!operationResult)
+				{
+					throw new Exception("Ошибка при сохранении. Дополнительная информация в логах.");
+				}
+				MessageBox.Show("Сохранение прошло успешно", "Сообщение",
+				MessageBoxButtons.OK, MessageBoxIcon.Information);
+				DialogResult = DialogResult.OK;
+				Close();
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка сохранения изделия");
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+			}
+		}
+		private void ButtonCancel_Click(object sender, EventArgs e)
+		{
+			DialogResult = DialogResult.Cancel;
+			Close();
+		}
+		private double CalcPrice()
+		{
+			double price = 0;
+			foreach (var elem in _pastryComponents)
+			{
+				price += ((elem.Value.Item1?.Cost ?? 0) * elem.Value.Item2);
+			}
+			return Math.Round(price * 1.1, 2);
+		}
+	}
+}

Confectionery/FormPastry.resx

@@ -0,0 +1,69 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <metadata name="id.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="Component.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="Count.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+</root>