у меня задежрка в развитии(8 базовая лаба)

.gitignore

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

SoftwareInstallation/SoftWareInstallationFileImplement/BackUpInfo.cs

@@ -0,0 +1,34 @@
+using SoftwareInstallationContracts.StoragesContracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationFileImplement
+{
+    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;
+        }
+    }
+}

SoftwareInstallation/SoftWareInstallationFileImplement/Client.cs

@@ -1,19 +1,25 @@
 using SoftwareInstallationContracts.BindingModels;
 using SoftwareInstallationContracts.ViewModels;
+using System.Runtime.Serialization;
 using SoftwareInstallationDataModels.Models;
 using System.Xml.Linq;
 
 namespace SoftwareInstallationFileImplement
 {
-    public class Client : IClientModel
-    {
-        public string ClientFIO { get; private set; } = string.Empty;
+	[DataContract]
+	public class Client : IClientModel
+	{
+		[DataMember]
+		public string ClientFIO { get; private set; } = string.Empty;
 
-        public string Email { get; private set; } = string.Empty;
+		[DataMember]
+		public string Email { get; private set; } = string.Empty;
 
-        public string Password { get; private set; } = string.Empty;
+		[DataMember]
+		public string Password { get; private set; } = string.Empty;
 
-        public int Id { get; private set; }
+		[DataMember]
+		public int Id { get; private set; }
 
         public static Client? Create(ClientBindingModel model)
         {

SoftwareInstallation/SoftWareInstallationFileImplement/Component.cs

@@ -2,14 +2,19 @@
 using SoftwareInstallationContracts.ViewModels;
 using SoftwareInstallationDataModels.Models;
 using System.Xml.Linq;
+using System.Runtime.Serialization;
 
 namespace SoftwareInstallationFileImplement.Models
 {
-    public class Component : IComponentModel
+	[DataContract]
+	public class Component : IComponentModel
     {
-        public int Id { get; private set; }
-        public string ComponentName { get; private set; } = string.Empty;
-        public double Cost { get; set; }
+		[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)

SoftwareInstallation/SoftWareInstallationFileImplement/DataFileSingleton.cs

@@ -10,14 +10,16 @@ namespace SoftwareInstallationFileImplement
         private readonly string OrderFileName = "Order.xml";
         private readonly string PackageFileName = "Package.xml";
         private readonly string ClientFileName = "Client.xml";
-		private readonly string ImplementerFileName = "Implementer.xml";
+        private readonly string MessageInfoFileName = "MessageInfo.xml";
+        private readonly string ImplementerFileName = "Implementer.xml";
 		public List<Component> Components { get; private set; }
         public List<Order> Orders { get; private set; }
         public List<Package> Packages { get; private set; }
         public List<Client> Clients { get; private set; }
 		public List<Implementer> Implementers { get; private set; }
+        public List<MessageInfo> Messages { get; private set; }
 
-		public static DataFileSingleton GetInstance()
+        public static DataFileSingleton GetInstance()
         {
             if (instance == null)
             {
@@ -30,16 +32,18 @@ namespace SoftwareInstallationFileImplement
         public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
         public void SaveClients() => SaveData(Clients, OrderFileName, "Clients", 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()
+        private DataFileSingleton()
         {
             Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
             Packages = LoadData(PackageFileName, "Package", x => Package.Create(x)!)!;
             Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
             Clients = LoadData(ClientFileName, "Client", x => Client.Create(x)!)!;
 			Implementers = LoadData(ImplementerFileName, "Implementer", x => Implementer.Create(x)!)!;
-		}
-		private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
+            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))
             {

SoftwareInstallation/SoftWareInstallationFileImplement/FileImplementationExtension.cs

@@ -0,0 +1,23 @@
+using SoftwareInstallationContracts.DI;
+using SoftwareInstallationContracts.StoragesContracts;
+using SoftwareInstallationFileImplement.Implements;
+
+namespace SoftwareInstallationFileImplement
+{
+    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<IPackageStorage, PackageStorage>();
+            DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+        }
+
+    }
+}

SoftwareInstallation/SoftWareInstallationFileImplement/Implementer.cs

@@ -2,19 +2,26 @@
 using SoftwareInstallationContracts.ViewModels;
 using SoftwareInstallationDataModels.Models;
 using System.Xml.Linq;
+using System.Runtime.Serialization;
 
 namespace SoftwareInstallationFileImplement
 {
+	[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)

SoftwareInstallation/SoftWareInstallationFileImplement/MessageInfo.cs

@@ -0,0 +1,90 @@
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.ViewModels;
+using SoftwareInstallationDataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+using System.Runtime.Serialization;
+
+namespace SoftwareInstallationFileImplement.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;
+
+		public static MessageInfo? Create(MessageInfoBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Body = model.Body,
+				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,
+				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 MessageInfoViewModel GetViewModel => new()
+		{
+			Body = Body,
+			Subject = Subject,
+			ClientId = ClientId,
+			MessageId = MessageId,
+			SenderName = SenderName,
+			DateDelivery = DateDelivery,
+		};
+
+		public XElement GetXElement => new("MessageInfo",
+			new XAttribute("Body", Body),
+			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();
+	}
+}

SoftwareInstallation/SoftWareInstallationFileImplement/MessageInfoStorage.cs

@@ -0,0 +1,54 @@
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.SearchModels;
+using SoftwareInstallationContracts.StoragesContracts;
+using SoftwareInstallationContracts.ViewModels;
+using SoftwareInstallationFileImplement.Models;
+using System.Reflection;
+
+namespace SoftwareInstallationFileImplement
+{
+	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)
+		{
+			return _source.Messages
+				.Where(x => x.ClientId == model.ClientId)
+				.Select(x => x.GetViewModel)
+				.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;
+		}
+	}
+}

SoftwareInstallation/SoftWareInstallationFileImplement/Order.cs

@@ -3,28 +3,39 @@ using SoftwareInstallationContracts.ViewModels;
 using SoftwareInstallationDataModels.Models;
 using SoftwareInstallationDataModels.Enums;
 using System.Xml.Linq;
+using System.Runtime.Serialization;
 
 namespace SoftwareInstallationFileImplement.Models
 {
-    public class Order : IOrderModel
+	[DataContract]
+	public class Order : IOrderModel
     {
-        public int PackageId { get; private set; }
+		[DataMember]
+		public int PackageId { get; private set; }
 
-        public int ClientId { get; set; }
+		[DataMember]
+		public int ClientId { get; set; }
 
+		[DataMember]
 		public int? ImplementerId { get; set; }
 
+		[DataMember]
 		public int Count { get; private set; }
 
-        public double Sum { get; private set; }
+		[DataMember]
+		public double Sum { get; private set; }
 
-        public OrderStatus Status { get; private set; }
+		[DataMember]
+		public OrderStatus Status { get; private set; }
 
-        public DateTime DateCreate { get; private set; }
+		[DataMember]
+		public DateTime DateCreate { get; private set; }
 
-        public DateTime? DateImplement { get; private set; }
+		[DataMember]
+		public DateTime? DateImplement { get; private set; }
 
-        public int Id { get; private set; }
+		[DataMember]
+		public int Id { get; private set; }
         
         public static Order? Create(OrderBindingModel? model)
         {

SoftwareInstallation/SoftWareInstallationFileImplement/Package.cs

@@ -1,19 +1,25 @@
 using SoftwareInstallationContracts.BindingModels;
 using SoftwareInstallationContracts.ViewModels;
 using SoftwareInstallationDataModels.Models;
+using System.Runtime.Serialization;
 using System.Xml.Linq;
 
 
 namespace SoftwareInstallationFileImplement.Models
 {
-    public class Package : IPackageModel
+	[DataContract]
+	public class Package : IPackageModel
     {
-        public int Id { get; private set; }
-        public string PackageName { get; private set; } = string.Empty;
-        public double Price { get; private set; }
+		[DataMember]
+		public int Id { get; private set; }
+		[DataMember]
+		public string PackageName { 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)>? _packageComponents = null;
-        public Dictionary<int, (IComponentModel, int)> PackageComponents
+		[DataMember]
+		public Dictionary<int, (IComponentModel, int)> PackageComponents
         {
             get
             {

SoftwareInstallation/SoftWareInstallationFileImplement/SoftwareInstallationFileImplement.csproj

@@ -11,4 +11,8 @@
     <ProjectReference Include="..\SoftwareInstallationDataModels\SoftwareInstallationDataModels.csproj" />
   </ItemGroup>
 
+  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
+    <Exec Command="copy /Y &quot;$(targetDir)*.dll&quot; &quot;$(solutionDir)ImplementationExtensions\*.dll" />
+  </Target>
+
 </Project>

SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogic/BackUpLogic.cs

@@ -0,0 +1,103 @@
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.BusinessLogicsContracts;
+using SoftwareInstallationContracts.StoragesContracts;
+using SoftwareInstallationDataModels;
+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 SoftwareInstallationBusinessLogic
+{
+    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);
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogic/ClientLogic.cs

@@ -1,10 +1,10 @@
-using SoftwareInstallationBusinessLogic.BusinessLogics;
-using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.BindingModels;
 using SoftwareInstallationContracts.BusinessLogicsContracts;
 using SoftwareInstallationContracts.SearchModels;
 using SoftwareInstallationContracts.StoragesContracts;
 using SoftwareInstallationContracts.ViewModels;
 using Microsoft.Extensions.Logging;
+using System.Text.RegularExpressions;
 
 namespace SoftwareInstallationBusinessLogic
 {
@@ -102,6 +102,14 @@ namespace SoftwareInstallationBusinessLogic
             {
                 throw new ArgumentNullException("Нет логина клиента", nameof(model.Email));
             }
+            if (!Regex.IsMatch(model.Email, @"^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$"))
+            {
+                throw new ArgumentException("Некорретно введенный email", nameof(model.Email));
+            }
+            if (!Regex.IsMatch(model.Password, @"^(?=.*\d)(?=.*\W)(?=.*[^\d\s]).+$"))
+            {
+                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
             {

SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogic/MessageInfoLogic.cs

@@ -0,0 +1,48 @@
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.BusinessLogicsContracts;
+using SoftwareInstallationContracts.SearchModels;
+using SoftwareInstallationContracts.StoragesContracts;
+using SoftwareInstallationContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationBusinessLogic
+{
+	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 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;
+		}
+	}
+}

SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogic/OrderLogic.cs

@@ -1,10 +1,12 @@
 using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationBusinessLogic.MailWorker;
 using SoftwareInstallationContracts.BusinessLogicsContracts;
 using SoftwareInstallationContracts.SearchModels;
 using SoftwareInstallationContracts.StoragesContracts;
 using SoftwareInstallationContracts.ViewModels;
 using SoftwareInstallationDataModels.Enums;
 using Microsoft.Extensions.Logging;
+using SoftwareInstallationBusinessLogic.MailWorker;
 
 namespace SoftwareInstallationBusinessLogic.BusinessLogics
 {
@@ -12,11 +14,15 @@ namespace SoftwareInstallationBusinessLogic.BusinessLogics
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
+        private readonly AbstractMailWorker _mailWorker;
+        private readonly IClientLogic _clientLogic;
 
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, AbstractMailWorker mailWorker, IClientLogic clientLogic)
         {
             _logger = logger;
             _orderStorage = orderStorage;
+            _mailWorker = mailWorker;
+            _clientLogic = clientLogic;
         }
         public bool CreateOrder(OrderBindingModel model)
         {
@@ -29,11 +35,13 @@ namespace SoftwareInstallationBusinessLogic.BusinessLogics
             }
             model.Status = OrderStatus.Принят;
             model.DateCreate = DateTime.Now;
-            if (_orderStorage.Insert(model) == null)
+            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;
         }
 
@@ -106,11 +114,13 @@ namespace SoftwareInstallationBusinessLogic.BusinessLogics
             model.Sum = viewModel.Sum;
             model.Count = viewModel.Count;
             model.PackageId = viewModel.PackageId;
-            if (_orderStorage.Update(model) == null)
+            var result = _orderStorage.Update(model);
+            if (result == null)
             {
                 _logger.LogWarning("Ошибка операции обновления");
                 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)
@@ -129,5 +139,20 @@ namespace SoftwareInstallationBusinessLogic.BusinessLogics
 			_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;
+        }
+    }
 }

SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogic/ReportLogic.cs

@@ -73,7 +73,7 @@ namespace SoftwareInstallationBusinessLogic.BusinessLogics
         /// Сохранение изделий в файл-Word
         /// </summary>
         /// <param name="model"></param>
-        public void SaveComponentsToWordFile(ReportBindingModel model)
+        public void SavePackagesToWordFile(ReportBindingModel model)
         {
             _saveToWord.CreateDoc(new WordInfo
             {
@@ -95,11 +95,11 @@ namespace SoftwareInstallationBusinessLogic.BusinessLogics
                 PackageComponents = GetPackageComponent()
             });
         }
-        /// <summary>
-        /// Сохранение заказов в файл-Pdf
-        /// </summary>
-        /// <param name="model"></param>
-        public void SaveOrdersToPdfFile(ReportBindingModel model)
+		/// <summary>
+		/// Сохранение заказов в файл-Pdf
+		/// </summary>
+		/// <param name="model"></param>
+		public void SaveOrdersToPdfFile(ReportBindingModel model)
         {
             _saveToPdf.CreateDoc(new PdfInfo
             {

SoftwareInstallation/SoftwareInstallationBusinessLogic/MailWorker/AbstractMailWorker.cs

@@ -0,0 +1,100 @@
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.BusinessLogicsContracts;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationBusinessLogic.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();
+	}
+}

SoftwareInstallation/SoftwareInstallationBusinessLogic/MailWorker/MailKitWorker.cs

@@ -0,0 +1,82 @@
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.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 SoftwareInstallationBusinessLogic.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;
+		}
+	}
+}

SoftwareInstallation/SoftwareInstallationBusinessLogic/SoftwareInstallationBusinessLogic.csproj

@@ -8,6 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="DocumentFormat.OpenXml" Version="2.19.0" />
+    <PackageReference Include="MailKit" Version="4.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.0" />
     <PackageReference Include="PDFsharp-MigraDoc-GDI" Version="1.50.5147" />
   </ItemGroup>

SoftwareInstallation/SoftwareInstallationClientApp/Controllers/HomeController.cs

@@ -4,6 +4,7 @@ using SoftwareInstallationContracts.BindingModels;
 using SoftwareInstallationContracts.ViewModels;
 using Microsoft.AspNetCore.Mvc;
 using System.Diagnostics;
+using SoftwareInstallationContracts.ViewModels;
 
 namespace SoftwareInstallationClientApp.Controllers
 {
@@ -144,5 +145,15 @@ namespace SoftwareInstallationClientApp.Controllers
 			var prod = APIClient.GetRequest<PackageViewModel>($"api/main/getpackage?packageId={package}");
 			return count * (prod?.Price ?? 1);
 		}
-	}
+
+        [HttpGet]
+        public IActionResult Mails()
+        {
+            if (APIClient.Client == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            return View(APIClient.GetRequest<List<MessageInfoViewModel>>($"api/client/getmessages?clientId={APIClient.Client.Id}"));
+        }
+    }
 }

SoftwareInstallation/SoftwareInstallationClientApp/Views/Home/Mails.cshtml

@@ -0,0 +1,54 @@
+@using SoftwareInstallationContracts.ViewModels
+
+@model List<MessageInfoViewModel>
+
+@{
+	ViewData["Title"] = "Mails";
+}
+
+<div class="text-center">
+	<h1 class="display-4">Письма</h1>
+</div>
+
+
+<div class="text-center">
+	@{
+		if (Model == null)
+		{
+			<h3 class="display-4">Авторизируйтесь</h3>
+			return;
+		}
+
+			<table class="table">
+				<thead>
+					<tr>
+						<th>
+							Дата письма
+						</th>
+						<th>
+							Заголовок
+						</th>
+						<th>
+							Текст
+						</th>
+					</tr>
+				</thead>
+				<tbody>
+				@foreach (var item in Model)
+				{
+							<tr>
+								<td>
+							@Html.DisplayFor(modelItem => item.DateDelivery)
+								</td>
+								<td>
+							@Html.DisplayFor(modelItem => item.Subject)
+								</td>
+								<td>
+							@Html.DisplayFor(modelItem => item.Body)
+								</td>
+							</tr>
+				}
+				</tbody>
+			</table>
+	}
+</div>

SoftwareInstallation/SoftwareInstallationClientApp/Views/Shared/_Layout.cshtml

@@ -28,6 +28,9 @@
                         <li class="nav-item">
                             <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Privacy">Личные данные</a>
                         </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Mails">Письма</a>
+                        </li>
                         <li class="nav-item">
                             <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Enter">Вход</a>
                         </li>

SoftwareInstallation/SoftwareInstallationContracts/Attributes/ColumnAttribute.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationContracts.Attributes
+{
+    [AttributeUsage(AttributeTargets.Property)]
+    public class ColumnAttribute : Attribute
+    {
+        public string Title { get; private set; }
+
+        public bool Visible { get; private set; }
+
+        public int Width { get; private set; }
+
+        public GridViewAutoSize GridViewAutoSize { get; private set; }
+
+        public bool IsUseAutoSize { get; private set; }
+
+        public ColumnAttribute(string title = "", bool visible = true, int width = 0, GridViewAutoSize gridViewAutoSize = GridViewAutoSize.None, bool isUseAutoSize = false)
+        {
+            Title = title;
+            Visible = visible;
+            Width = width;
+            GridViewAutoSize = gridViewAutoSize;
+            IsUseAutoSize = isUseAutoSize;
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationContracts/Attributes/GridViewAutoSize.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationContracts.Attributes
+{
+    public enum GridViewAutoSize
+    {
+        NotSet = 0,
+
+        None = 1,
+
+        ColumnHeader = 2,
+
+        AllCellsExceptHeader = 4,
+
+        AllCells = 6,
+
+        DisplayedCellsExceptHeader = 8,
+
+        DisplayedCells = 10,
+
+        Fill = 16
+    }
+}

SoftwareInstallation/SoftwareInstallationContracts/BindingModels/BackUpSaveBinidngModel.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationContracts.BindingModels
+{
+    public class BackUpSaveBinidngModel
+    {
+        public string FolderName { get; set; } = string.Empty;
+    }
+}

SoftwareInstallation/SoftwareInstallationContracts/BindingModels/MailConfigBindingModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationContracts.BindingModels
+{
+	public class MailConfigBindingModel
+	{
+		public string MailLogin { get; set; } = string.Empty;
+		public string MailPassword { get; set; } = string.Empty;
+		public string SmtpClientHost { get; set; } = string.Empty;
+		public int SmtpClientPort { get; set; }
+		public string PopHost { get; set; } = string.Empty;
+		public int PopPort { get; set; }
+	}
+}

SoftwareInstallation/SoftwareInstallationContracts/BindingModels/MailSendInfoBindingModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationContracts.BindingModels
+{
+	public class MailSendInfoBindingModel
+	{
+		public string MailAddress { get; set; } = string.Empty;
+		public string Subject { get; set; } = string.Empty;
+		public string Text { get; set; } = string.Empty;
+	}
+}

SoftwareInstallation/SoftwareInstallationContracts/BindingModels/MessageInfoBindingModel.cs

@@ -0,0 +1,26 @@
+using SoftwareInstallationDataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationContracts.BindingModels
+{
+	public class MessageInfoBindingModel : IMessageInfoModel
+	{
+		public string MessageId { get; set; } = string.Empty;
+
+		public int? ClientId { get; set; }
+
+		public string SenderName { get; set; } = string.Empty;
+
+		public string Subject { get; set; } = string.Empty;
+
+		public string Body { get; set; } = string.Empty;
+
+		public DateTime DateDelivery { get; set; }
+		
+		public int Id => throw new NotImplementedException();
+	}
+}

SoftwareInstallation/SoftwareInstallationContracts/BusinessLogicsContracts/IBackUpLogic.cs

@@ -0,0 +1,14 @@
+using SoftwareInstallationContracts.BindingModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationContracts.BusinessLogicsContracts
+{
+    public interface IBackUpLogic
+    {
+        void CreateBackUp(BackUpSaveBinidngModel model);
+    }
+}

SoftwareInstallation/SoftwareInstallationContracts/BusinessLogicsContracts/IMessageInfoLogic.cs

@@ -0,0 +1,18 @@
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.SearchModels;
+using SoftwareInstallationContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationContracts.BusinessLogicsContracts
+{
+	public interface IMessageInfoLogic
+	{
+		List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model);
+
+		bool Create(MessageInfoBindingModel model);
+	}
+}

SoftwareInstallation/SoftwareInstallationContracts/BusinessLogicsContracts/IReportLogic.cs

@@ -20,7 +20,7 @@ namespace SoftwareInstallationContracts.BusinessLogicsContracts
         /// Сохранение компонент в файл-Word
         /// </summary>
         /// <param name="model"></param>
-        void SaveComponentsToWordFile(ReportBindingModel model);
+        void SavePackagesToWordFile(ReportBindingModel model);
         /// <summary>
         /// Сохранение компонент с указаеним продуктов в файл-Excel
         /// </summary>

SoftwareInstallation/SoftwareInstallationContracts/DI/DependencyManager.cs

@@ -0,0 +1,66 @@
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationContracts.DI
+{
+    public class DependencyManager
+    {
+        private readonly IDependencyContainer _dependencyManager;
+
+        private static DependencyManager? _manager;
+
+        private static readonly object _locjObject = new();
+
+        private DependencyManager()
+        {
+            _dependencyManager = new ServiceDependencyContainer();
+        }
+
+        public static DependencyManager Instance { get { if (_manager == null) { lock (_locjObject) { _manager = new DependencyManager(); } } return _manager; } }
+
+        /// <summary>
+        /// Иницализация библиотек, в которых идут установки зависомстей
+        /// </summary>
+        public static void InitDependency()
+        {
+            var ext = ServiceProviderLoader.GetImplementationExtensions();
+            if (ext == null)
+            {
+                throw new ArgumentNullException("Отсутствуют компоненты для загрузки зависимостей по модулям");
+            }
+            // регистрируем зависимости
+            ext.RegisterServices();
+        }
+
+        /// <summary>
+        /// Регистрация логгера
+        /// </summary>
+        /// <param name="configure"></param>
+        public void AddLogging(Action<ILoggingBuilder> configure) => _dependencyManager.AddLogging(configure);
+
+        /// <summary>
+        /// Добавление зависимости
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <typeparam name="U"></typeparam>
+        public void RegisterType<T, U>(bool isSingle = false) where U : class, T where T : class => _dependencyManager.RegisterType<T, U>(isSingle);
+
+        /// <summary>
+        /// Добавление зависимости
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <typeparam name="U"></typeparam>
+        public void RegisterType<T>(bool isSingle = false) where T : class => _dependencyManager.RegisterType<T>(isSingle);
+
+        /// <summary>
+        /// Получение класса со всеми зависмостями
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <returns></returns>
+        public T Resolve<T>() => _dependencyManager.Resolve<T>();
+    }
+}

SoftwareInstallation/SoftwareInstallationContracts/DI/IDependencyContainer.cs

@@ -0,0 +1,35 @@
+using Microsoft.Extensions.Logging;
+
+namespace SoftwareInstallationContracts.DI
+{
+    public interface IDependencyContainer
+    {
+        /// <summary>
+        /// Регистрация логгера
+        /// </summary>
+        /// <param name="configure"></param>
+        void AddLogging(Action<ILoggingBuilder> configure);
+
+        /// <summary>
+        /// Добавление зависимости
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <typeparam name="U"></typeparam>
+        /// <param name="isSingle"></param>
+        void RegisterType<T, U>(bool isSingle) where U : class, T where T : class;
+
+        /// <summary>
+        /// Добавление зависимости
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="isSingle"></param>
+        void RegisterType<T>(bool isSingle) where T : class;
+
+        /// <summary>
+        /// Получение класса со всеми зависмостями
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <returns></returns>
+        T Resolve<T>();
+    }
+}

SoftwareInstallation/SoftwareInstallationContracts/DI/IImplementationExtension.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationContracts.DI
+{
+    public interface IImplementationExtension
+    {
+        public int Priority { get; }
+        /// <summary>
+        /// Регистрация сервисов
+        /// </summary>
+        public void RegisterServices();
+    }
+}

SoftwareInstallation/SoftwareInstallationContracts/DI/ServiceDependencyContainer.cs

@@ -0,0 +1,57 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+
+namespace SoftwareInstallationContracts.DI
+{
+    public class ServiceDependencyContainer : IDependencyContainer
+    {
+        private ServiceProvider? _serviceProvider;
+
+        private readonly ServiceCollection _serviceCollection;
+
+        public ServiceDependencyContainer()
+        {
+            _serviceCollection = new ServiceCollection();
+        }
+
+        public void AddLogging(Action<ILoggingBuilder> configure)
+        {
+            _serviceCollection.AddLogging(configure);
+        }
+
+        public void RegisterType<T, U>(bool isSingle) where U : class, T where T : class
+        {
+            if (isSingle)
+            {
+                _serviceCollection.AddSingleton<T, U>();
+            }
+            else
+            {
+                _serviceCollection.AddTransient<T, U>();
+            }
+            _serviceProvider = null;
+        }
+
+        public void RegisterType<T>(bool isSingle) where T : class
+        {
+            if (isSingle)
+            {
+                _serviceCollection.AddSingleton<T>();
+            }
+            else
+            {
+                _serviceCollection.AddTransient<T>();
+            }
+            _serviceProvider = null;
+        }
+
+        public T Resolve<T>()
+        {
+            if (_serviceProvider == null)
+            {
+                _serviceProvider = _serviceCollection.BuildServiceProvider();
+            }
+            return _serviceProvider.GetService<T>()!;
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationContracts/DI/ServiceProviderLoader.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationContracts.DI
+{
+    public class ServiceProviderLoader
+    {
+        /// <summary>
+        /// Загрузка всех классов-реализаций IImplementationExtension
+        /// </summary>
+        /// <returns></returns>
+        public static IImplementationExtension? GetImplementationExtensions()
+        {
+            IImplementationExtension? source = null;
+            var files = Directory.GetFiles(TryGetImplementationExtensionsFolder(), "*.dll", SearchOption.AllDirectories);
+            foreach (var file in files.Distinct())
+            {
+                Assembly asm = Assembly.LoadFrom(file);
+                foreach (var t in asm.GetExportedTypes())
+                {
+                    if (t.IsClass && typeof(IImplementationExtension).IsAssignableFrom(t))
+                    {
+                        if (source == null)
+                        {
+                            source = (IImplementationExtension)Activator.CreateInstance(t)!;
+                        }
+                        else
+                        {
+                            var newSource = (IImplementationExtension)Activator.CreateInstance(t)!;
+                            if (newSource.Priority > source.Priority)
+                            {
+                                source = newSource;
+                            }
+                        }
+                    }
+                }
+            }
+            return source;
+        }
+
+        private static string TryGetImplementationExtensionsFolder()
+        {
+            var directory = new DirectoryInfo(Directory.GetCurrentDirectory());
+            while (directory != null && !directory.GetDirectories("ImplementationExtensions", SearchOption.AllDirectories).Any(x => x.Name == "ImplementationExtensions"))
+            {
+                directory = directory.Parent;
+            }
+            return $"{directory?.FullName}\\ImplementationExtensions";
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationContracts/DI/UnityDependencyContainer.cs

@@ -0,0 +1,40 @@
+using Microsoft.Extensions.Logging;
+using System.ComponentModel;
+using Unity;
+using Unity.Lifetime;
+using Unity.Microsoft.Logging;
+
+namespace SoftwareInstallationContracts.DI
+{
+    public class UnityDependencyContainer : IDependencyContainer
+    {
+        private readonly IUnityContainer _container;
+
+        public UnityDependencyContainer()
+        {
+            _container = new UnityContainer();
+        }
+
+        public void AddLogging(Action<ILoggingBuilder> configure)
+        {
+            var factory = LoggerFactory.Create(configure);
+            _container.AddExtension(new LoggingExtension(factory));
+        }
+
+        public void RegisterType<T>(bool isSingle) where T : class
+        {
+            _container.RegisterType<T>(isSingle ? TypeLifetime.Singleton : TypeLifetime.Transient);
+
+        }
+
+        public T Resolve<T>()
+        {
+           return _container.Resolve<T>();
+        }
+
+        void IDependencyContainer.RegisterType<T, U>(bool isSingle)
+        {
+            _container.RegisterType<T, U>(isSingle ? TypeLifetime.Singleton : TypeLifetime.Transient);
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationContracts/SearchModels/MessageInfoSearchModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationContracts.SearchModels
+{
+	public class MessageInfoSearchModel
+	{
+		public int? ClientId { get; set; }
+
+		public string? MessageId { get; set; }
+	}
+}

SoftwareInstallation/SoftwareInstallationContracts/SoftwareInstallationContracts.csproj

@@ -6,6 +6,14 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
+    <PackageReference Include="NLog" Version="5.1.4" />
+    <PackageReference Include="Unity" Version="5.11.10" />
+    <PackageReference Include="Unity.Microsoft.Logging" Version="5.11.1" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\SoftwareInstallationDataModels\SoftwareInstallationDataModels.csproj" />
   </ItemGroup>

SoftwareInstallation/SoftwareInstallationContracts/StoragesContracts/IBackUpInfo.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationContracts.StoragesContracts
+{
+    public interface IBackUpInfo
+    {
+        List<T>? GetList<T>() where T : class, new();
+        Type? GetTypeByModelInterface(string modelInterfaceName);
+    }
+}

SoftwareInstallation/SoftwareInstallationContracts/StoragesContracts/IMessageInfoStorage.cs

@@ -0,0 +1,22 @@
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.SearchModels;
+using SoftwareInstallationContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationContracts.StoragesContracts
+{
+	public interface IMessageInfoStorage
+	{
+		List<MessageInfoViewModel> GetFullList();
+
+		List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model);
+
+		MessageInfoViewModel? GetElement(MessageInfoSearchModel model);
+
+		MessageInfoViewModel? Insert(MessageInfoBindingModel model);
+	}
+}

SoftwareInstallation/SoftwareInstallationContracts/ViewModels/ClientViewModel.cs

@@ -1,16 +1,18 @@
 using SoftwareInstallationDataModels.Models;
+using SoftwareInstallationContracts.Attributes;
 using System.ComponentModel;
 
 namespace SoftwareInstallationContracts.ViewModels
 {
     public class ClientViewModel : IClientModel
     {
-        public int Id { get; set; }
-        [DisplayName("ФИО клиента")]
-        public string ClientFIO { get; set; } = string.Empty;
-        [DisplayName("Логин (эл. почта)")]
-        public string Email { get; set; } = string.Empty;
-        [DisplayName("Пароль")]
-        public string Password { get; set; } = string.Empty;
+		[Column(visible: false)]
+		public int Id { get; set; }
+		[Column("ФИО клиента", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
+		public string ClientFIO { get; set; } = string.Empty;
+		[Column("Логин (эл. почта)", width: 150)]
+		public string Email { get; set; } = string.Empty;
+		[Column("Пароль", width: 150)]
+		public string Password { get; set; } = string.Empty;
     }
 }

SoftwareInstallation/SoftwareInstallationContracts/ViewModels/ComponentViewModel.cs

@@ -1,14 +1,16 @@
 using SoftwareInstallationDataModels.Models;
+using SoftwareInstallationContracts.Attributes;
 using System.ComponentModel;
 
 namespace SoftwareInstallationContracts.ViewModels
 {
     public class ComponentViewModel : IComponentModel
     {
-        public int Id { get; set; }
-        [DisplayName("Название компонента")]
-        public string ComponentName { get; set; } = string.Empty;
-        [DisplayName("Цена")]
-        public double Cost { get; set; }
+		[Column(visible: false)]
+		public int Id { get; set; }
+		[Column("Название компонента", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
+		public string ComponentName { get; set; } = string.Empty;
+		[Column("Цена", width: 80)]
+		public double Cost { get; set; }
     }
 }

SoftwareInstallation/SoftwareInstallationContracts/ViewModels/ImplementerViewModel.cs

@@ -1,5 +1,7 @@
 using SoftwareInstallationDataModels.Models;
+using SoftwareInstallationDataModels;
 using System.ComponentModel;
+using SoftwareInstallationContracts.Attributes;
 
 namespace SoftwareInstallationContracts.ViewModels
 {
@@ -8,18 +10,19 @@ namespace SoftwareInstallationContracts.ViewModels
 	/// </summary>
 	public class ImplementerViewModel : IImplementerModel
 	{
+		[Column(visible: false)]
 		public int Id { get; set; }
 
-		[DisplayName("ФИО исполнителя")]
+		[Column("ФИО исполнителя", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
 		public string ImplementerFIO { get; set; } = string.Empty;
 
-		[DisplayName("Пароль")]
+		[Column("Пароль", width: 150)]
 		public string Password { get; set; } = string.Empty;
 
-		[DisplayName("Стаж работы")]
+		[Column("Стаж работы", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
 		public int WorkExperience { get; set; }
 
-		[DisplayName("Квалификация")]
+		[Column("Квалификация", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
 		public int Qualification { get; set; }
 	}
 }

SoftwareInstallation/SoftwareInstallationContracts/ViewModels/MessageInfoViewModel.cs

@@ -0,0 +1,35 @@
+using SoftwareInstallationDataModels;
+using SoftwareInstallationContracts.Attributes;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationContracts.ViewModels
+{
+	public class MessageInfoViewModel : IMessageInfoModel
+	{
+		[Column(visible: false)]
+		public string MessageId { get; set; } = string.Empty;
+		
+		[Column(visible: false)]
+		public int? ClientId { get; set; }
+
+		[Column("Отправитель", gridViewAutoSize: GridViewAutoSize.DisplayedCells, isUseAutoSize: true)]
+		public string SenderName { get; set; } = string.Empty;
+
+		[Column("Дата письма", width: 100)]
+		public DateTime DateDelivery { get; set; }
+
+		[Column("Заголовок", width: 150)]
+		public string Subject { get; set; } = string.Empty;
+
+		[Column("Текст", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
+		public string Body { get; set; } = string.Empty;
+		
+		[Column(visible: false)]
+		public int Id => throw new NotImplementedException();
+	}
+}

SoftwareInstallation/SoftwareInstallationContracts/ViewModels/OrderViewModel.cs

@@ -1,5 +1,6 @@
 using SoftwareInstallationDataModels.Enums;
 using SoftwareInstallationDataModels.Models;
+using SoftwareInstallationContracts.Attributes;
 using System.ComponentModel;
 
 
@@ -7,26 +8,29 @@ namespace SoftwareInstallationContracts.ViewModels
 {
     public class OrderViewModel : IOrderModel
     {
-        [DisplayName("Номер")]
-        public int Id { get; set; }
-        public int PackageId { get; set; }
-        public int ClientId { get; set; }
+		[Column("Номер", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
+		public int Id { get; set; }
+		[Column(visible: false)]
+		public int PackageId { get; set; }
+		[Column(visible: false)]
+		public int ClientId { get; set; }
+		[Column(visible: false)]
 		public int? ImplementerId { get; set; }
-		[DisplayName("Фамилия клиента")]
-        public string ClientFIO { get; set; } = string.Empty;
-		[DisplayName("Фамилия исполнителя")]
+		[Column("Фамилия клиента", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
+		public string ClientFIO { get; set; } = string.Empty;
+		[Column("Фамилия исполнителя", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
 		public string ImplementerFIO { get; set; } = string.Empty;
-		[DisplayName("Изделие")]
-        public string PackageName { get; set; } = string.Empty;
-        [DisplayName("Количество")]
-        public int Count { get; set; }
-        [DisplayName("Сумма")]
-        public double Sum { get; set; }
-        [DisplayName("Статус")]
-        public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
-        [DisplayName("Дата создания")]
-        public DateTime DateCreate { get; set; } = DateTime.Now;
-        [DisplayName("Дата выполнения")]
-        public DateTime? DateImplement { get; set; }
+		[Column("Изделие", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
+		public string PackageName { get; set; } = string.Empty;
+		[Column("Количество", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
+		public int Count { get; set; }
+		[Column("Сумма", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
+		public double Sum { get; set; }
+		[Column("Статус", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
+		public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
+		[Column("Дата создания", width: 100)]
+		public DateTime DateCreate { get; set; } = DateTime.Now;
+		[Column("Дата выполнения", width: 100)]
+		public DateTime? DateImplement { get; set; }
     }
 }

SoftwareInstallation/SoftwareInstallationContracts/ViewModels/PackageViewModel.cs

@@ -1,16 +1,19 @@
 using SoftwareInstallationDataModels.Models;
+using SoftwareInstallationContracts.Attributes;
 using System.ComponentModel;
 
 namespace SoftwareInstallationContracts.ViewModels
 {
     public class PackageViewModel : IPackageModel
     {
-        public int Id { get; set; }
-        [DisplayName("Название изделия")]
-        public string PackageName { get; set; } = string.Empty;
-        [DisplayName("Цена")]
-        public double Price { get; set; }
-        public Dictionary<int, (IComponentModel, int)> PackageComponents
+		[Column(visible: false)]
+		public int Id { get; set; }
+		[Column("Название изделия", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
+		public string PackageName { get; set; } = string.Empty;
+		[Column("Цена", width: 100)]
+		public double Price { get; set; }
+		[Column(visible: false)]
+		public Dictionary<int, (IComponentModel, int)> PackageComponents
         {
             get;
             set;

SoftwareInstallation/SoftwareInstallationDataModels/IMessageInfoModel.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationDataModels
+{
+	public interface IMessageInfoModel : IId
+	{
+		string MessageId { get; }
+
+		int? ClientId { get; }
+
+		string SenderName { get; }
+
+		DateTime DateDelivery { get; }
+
+		string Subject { get; }
+
+		string Body { get; }
+	}
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/BackUpInfo.cs

@@ -0,0 +1,31 @@
+using SoftwareInstallationContracts.StoragesContracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationDatabaseImplement
+{
+    public class BackUpInfo : IBackUpInfo
+    {
+        public List<T>? GetList<T>() where T : class, new()
+        {
+            using var context = new SoftwareInstallationDatabase();
+            return context.Set<T>().ToList();
+        }
+        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;
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Client.cs

@@ -3,26 +3,35 @@ using SoftwareInstallationContracts.ViewModels;
 using SoftwareInstallationDataModels.Models;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Runtime.Serialization;
 
 
 namespace SoftwareInstallationDatabaseImplement.Models
 {
-    public class Client : IClientModel
+	[DataContract]
+	public class Client : IClientModel
     {
         [Required]
-        public string ClientFIO { get; private set; } = string.Empty;
+		[DataMember]
+		public string ClientFIO { get; private set; } = string.Empty;
 
         [Required]
-        public string Email { get; private set; } = string.Empty;
+		[DataMember]
+		public string Email { get; private set; } = string.Empty;
 
         [Required]
-        public string Password { get; private set; } = string.Empty;
+		[DataMember]
+		public string Password { get; private set; } = string.Empty;
 
-        public int Id { get; private set; }
+		[DataMember]
+		public int Id { get; private set; }
 
         [ForeignKey("ClientId")]
         public virtual List<Order> Orders { get; set; } = new();
 
+        [ForeignKey("ClientId")]
+        public virtual List<MessageInfo> Messages { get; set; } = new();
+
         public static Client? Create(ClientBindingModel model)
         {
             if (model == null)

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Component.cs

@@ -3,16 +3,21 @@ using SoftwareInstallationDataModels.Models;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.ComponentModel.DataAnnotations;
 using SoftwareInstallationContracts.ViewModels;
+using System.Runtime.Serialization;
 
 namespace SoftwareInstallationDatabaseImplement.Models
 {
-    public class Component : IComponentModel
+	[DataContract]
+	public class Component : IComponentModel
     {
-        public int Id { get; private set; }
+		[DataMember]
+		public int Id { get; private set; }
         [Required]
-        public string ComponentName { get; private set; } = string.Empty;
+		[DataMember]
+		public string ComponentName { get; private set; } = string.Empty;
         [Required]
-        public double Cost { get; set; }
+		[DataMember]
+		public double Cost { get; set; }
 
         [ForeignKey("ComponentId")]
         public virtual List<PackageComponent> PackageComponents { get; set; } = new();

SoftwareInstallation/SoftwareInstallationDatabaseImplement/DatabaseImplementationExtension.cs

@@ -0,0 +1,23 @@
+using SoftwareInstallationContracts.DI;
+using SoftwareInstallationContracts.StoragesContracts;
+using SoftwareInstallationDatabaseImplement.Implements;
+
+namespace SoftwareInstallationDatabaseImplement
+{
+    public class DatabaseImplementationExtension : IImplementationExtension
+    {
+        public int Priority => 2;
+
+        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<IPackageStorage, PackageStorage>();
+            DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+        }
+
+    }
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Implementer.cs

@@ -2,19 +2,26 @@
 using SoftwareInstallationContracts.ViewModels;
 using SoftwareInstallationDataModels.Models;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Runtime.Serialization;
 
 namespace SoftwareInstallationDatabaseImplement.Models
 {
+	[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; }
 
 		[ForeignKey("ImplementerId")]

SoftwareInstallation/SoftwareInstallationDatabaseImplement/MessageInfo.cs

@@ -0,0 +1,58 @@
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.ViewModels;
+using SoftwareInstallationDataModels;
+using System.ComponentModel.DataAnnotations;
+using System.Runtime.Serialization;
+
+namespace SoftwareInstallationDatabaseImplement.Models
+{
+	// Update в этой сущности не нужен, поскольку в логике мы не изменяем никакие поля после создания письма
+	[DataContract]
+	public class MessageInfo : IMessageInfoModel
+	{
+		[Key]
+		[DataMember]
+		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 Client? Client { get; private set; }
+
+		public static MessageInfo? Create(MessageInfoBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Body = model.Body,
+				Subject = model.Subject,
+				ClientId = model.ClientId,
+				MessageId = model.MessageId,
+				SenderName = model.SenderName,
+				DateDelivery = model.DateDelivery,
+			};
+		}
+
+		public MessageInfoViewModel GetViewModel => new()
+		{
+			Body = Body,
+			Subject = Subject,
+			ClientId = ClientId,
+			MessageId = MessageId,
+			SenderName = SenderName,
+			DateDelivery = DateDelivery,
+		};
+		public int Id => throw new NotImplementedException();
+	}
+
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/MessageInfoStorage.cs

@@ -0,0 +1,52 @@
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.SearchModels;
+using SoftwareInstallationContracts.StoragesContracts;
+using SoftwareInstallationContracts.ViewModels;
+using SoftwareInstallationDatabaseImplement.Models;
+
+namespace SoftwareInstallationDatabaseImplement
+{
+	public class MessageInfoStorage : IMessageInfoStorage
+	{
+
+		public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+		{
+			using var context = new SoftwareInstallationDatabase();
+			if (model.MessageId != null)
+			{
+				return context.Messages.FirstOrDefault(x => x.MessageId == model.MessageId)?.GetViewModel;
+			}
+			return null;
+		}
+
+		public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+		{
+			using var context = new SoftwareInstallationDatabase();
+			return context.Messages
+				.Where(x => x.ClientId == model.ClientId)
+				.Select(x => x.GetViewModel)
+				.ToList();
+		}
+
+		public List<MessageInfoViewModel> GetFullList()
+		{
+			using var context = new SoftwareInstallationDatabase();
+			return context.Messages
+				.Select(x => x.GetViewModel)
+				.ToList();
+		}
+
+		public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+		{
+			using var context = new SoftwareInstallationDatabase();
+			var newMessage = MessageInfo.Create(model);
+			if (newMessage == null || context.Messages.Any(x => x.MessageId.Equals(model.MessageId)))
+			{
+				return null;
+			}
+			context.Messages.Add(newMessage);
+			context.SaveChanges();
+			return newMessage.GetViewModel;
+		}
+	}
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Migrations/20230423115628_init.Designer.cs

@@ -12,7 +12,7 @@ using SoftwareInstallationDatabaseImplement;
 namespace SoftwareInstallationDatabaseImplement.Migrations
 {
     [DbContext(typeof(SoftwareInstallationDatabase))]
-    [Migration("20230403203641_init")]
+    [Migration("20230423115628_init")]
     partial class init
     {
         /// <inheritdoc />
@@ -97,6 +97,36 @@ namespace SoftwareInstallationDatabaseImplement.Migrations
                     b.ToTable("Implementers");
                 });
 
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.Property<string>("MessageId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateDelivery")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("SenderName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("MessageId");
+
+                    b.HasIndex("ClientId");
+
+                    b.ToTable("Messages");
+                });
+
             modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Order", b =>
                 {
                     b.Property<int>("Id")
@@ -186,6 +216,15 @@ namespace SoftwareInstallationDatabaseImplement.Migrations
                     b.ToTable("PackageComponents");
                 });
 
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.HasOne("SoftwareInstallationDatabaseImplement.Models.Client", "Client")
+                        .WithMany("Messages")
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
             modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Order", b =>
                 {
                     b.HasOne("SoftwareInstallationDatabaseImplement.Models.Client", "Client")
@@ -232,6 +271,8 @@ namespace SoftwareInstallationDatabaseImplement.Migrations
 
             modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Client", b =>
                 {
+                    b.Navigation("Messages");
+
                     b.Navigation("Orders");
                 });
 

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Migrations/20230423115628_init.cs

@@ -70,6 +70,27 @@ namespace SoftwareInstallationDatabaseImplement.Migrations
                     table.PrimaryKey("PK_Packages", x => x.Id);
                 });
 
+            migrationBuilder.CreateTable(
+                name: "Messages",
+                columns: table => new
+                {
+                    MessageId = table.Column<string>(type: "nvarchar(450)", nullable: false),
+                    ClientId = table.Column<int>(type: "int", nullable: true),
+                    SenderName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    DateDelivery = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    Subject = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Body = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Messages", x => x.MessageId);
+                    table.ForeignKey(
+                        name: "FK_Messages_Clients_ClientId",
+                        column: x => x.ClientId,
+                        principalTable: "Clients",
+                        principalColumn: "Id");
+                });
+
             migrationBuilder.CreateTable(
                 name: "Orders",
                 columns: table => new
@@ -134,6 +155,11 @@ namespace SoftwareInstallationDatabaseImplement.Migrations
                         onDelete: ReferentialAction.Cascade);
                 });
 
+            migrationBuilder.CreateIndex(
+                name: "IX_Messages_ClientId",
+                table: "Messages",
+                column: "ClientId");
+
             migrationBuilder.CreateIndex(
                 name: "IX_Orders_ClientId",
                 table: "Orders",
@@ -163,6 +189,9 @@ namespace SoftwareInstallationDatabaseImplement.Migrations
         /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
+            migrationBuilder.DropTable(
+                name: "Messages");
+
             migrationBuilder.DropTable(
                 name: "Orders");
 

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Migrations/SoftwareInstallationDatabaseModelSnapshot.cs

@@ -94,6 +94,36 @@ namespace SoftwareInstallationDatabaseImplement.Migrations
                     b.ToTable("Implementers");
                 });
 
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.Property<string>("MessageId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateDelivery")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("SenderName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("MessageId");
+
+                    b.HasIndex("ClientId");
+
+                    b.ToTable("Messages");
+                });
+
             modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Order", b =>
                 {
                     b.Property<int>("Id")
@@ -183,6 +213,15 @@ namespace SoftwareInstallationDatabaseImplement.Migrations
                     b.ToTable("PackageComponents");
                 });
 
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.HasOne("SoftwareInstallationDatabaseImplement.Models.Client", "Client")
+                        .WithMany("Messages")
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
             modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Order", b =>
                 {
                     b.HasOne("SoftwareInstallationDatabaseImplement.Models.Client", "Client")
@@ -229,6 +268,8 @@ namespace SoftwareInstallationDatabaseImplement.Migrations
 
             modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Client", b =>
                 {
+                    b.Navigation("Messages");
+
                     b.Navigation("Orders");
                 });
 

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Order.cs

@@ -3,34 +3,44 @@ using SoftwareInstallationContracts.ViewModels;
 using SoftwareInstallationDataModels.Enums;
 using SoftwareInstallationDataModels.Models;
 using System.ComponentModel.DataAnnotations;
+using System.Runtime.Serialization;
 
 namespace SoftwareInstallationDatabaseImplement.Models
 {
-    public class Order : IOrderModel
+	[DataContract]
+	public class Order : IOrderModel
     {
         public int Id { get; private set; }
 
         [Required]
-        public int PackageId { get; private set; }
+		[DataMember]
+		public int PackageId { get; private set; }
 
         [Required]
-        public int ClientId { get; private set; }
-		
+		[DataMember]
+		public int ClientId { get; private set; }
+
+		[DataMember]
 		public int? ImplementerId { get; private set; }
 
 		[Required]
-        public int Count { get; private set; }
+		[DataMember]
+		public int Count { get; private set; }
 
         [Required]
-        public double Sum { get; private set; }
+		[DataMember]
+		public double Sum { get; private set; }
 
         [Required]
-        public OrderStatus Status { get; private set; }
+		[DataMember]
+		public OrderStatus Status { get; private set; }
 
         [Required]
-        public DateTime DateCreate { get; private set; }
+		[DataMember]
+		public DateTime DateCreate { get; private set; }
 
-        public DateTime? DateImplement { get; private set; }
+		[DataMember]
+		public DateTime? DateImplement { get; private set; }
 
         public Package Package { get; private set; }
 

SoftwareInstallation/SoftwareInstallationDatabaseImplement/OrderStorage.cs

@@ -72,7 +72,8 @@ namespace SoftwareInstallationDatabaseImplement.Implements
 			return queryWhere
 					.Include(x => x.Client)
 					.Include(x => x.Implementer)
-					.Select(x => x.GetViewModel)
+                    .Include(x => x.Package)
+                    .Select(x => x.GetViewModel)
 					.ToList();
 		}
 

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Package.cs

@@ -3,20 +3,26 @@ using System.ComponentModel.DataAnnotations.Schema;
 using System.ComponentModel.DataAnnotations;
 using SoftwareInstallationContracts.BindingModels;
 using SoftwareInstallationContracts.ViewModels;
+using System.Runtime.Serialization;
 
 namespace SoftwareInstallationDatabaseImplement.Models
 {
-    public class Package : IPackageModel
+	[DataContract]
+	public class Package : IPackageModel
     {
-        public int Id { get; set; }
+		[DataMember]
+		public int Id { get; set; }
         [Required]
-        public string PackageName { get; set; } = string.Empty;
+		[DataMember]
+		public string PackageName { get; set; } = string.Empty;
         [Required]
-        public double Price { get; set; }
+		[DataMember]
+		public double Price { get; set; }
         private Dictionary<int, (IComponentModel, int)>? _packageComponents = null;
 
         [NotMapped]
-        public Dictionary<int, (IComponentModel, int)> PackageComponents
+		[DataMember]
+		public Dictionary<int, (IComponentModel, int)> PackageComponents
         {
             get
             {

SoftwareInstallation/SoftwareInstallationDatabaseImplement/SoftwareInstallationDatabase.cs

@@ -25,5 +25,6 @@ namespace SoftwareInstallationDatabaseImplement
         public virtual DbSet<Order> Orders { set; get; }
         public virtual DbSet<Client> Clients { set; get; }
 		public virtual DbSet<Implementer> Implementers { set; get; }
-	}
+        public virtual DbSet<MessageInfo> Messages { set; get; }
+    }
 }

SoftwareInstallation/SoftwareInstallationDatabaseImplement/SoftwareInstallationDatabaseImplement.csproj

@@ -25,4 +25,8 @@
     <Folder Include="Migrations\" />
   </ItemGroup>
 
+  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
+    <Exec Command="copy /Y &quot;$(targetDir)*.dll&quot; &quot;$(solutionDir)ImplementationExtensions\*.dll" />
+  </Target>
+
 </Project>

SoftwareInstallation/SoftwareInstallationListImplement/BackUpInfo.cs

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

SoftwareInstallation/SoftwareInstallationListImplement/DataListSingleton.cs

@@ -10,15 +10,18 @@ namespace SoftwareInstallationListImplement
         public List<Package> Packages { get; set; }
         public List<Client> Clients { get; set; }
 		public List<Implementer> Implementers { get; set; }
-		private DataListSingleton()
+        public List<MessageInfo> Messages { get; set; }
+
+        private DataListSingleton()
         {
             Components = new List<Component>();
             Orders = new List<Order>();
             Packages = new List<Package>();
             Clients = new List<Client>();
 			Implementers = new List<Implementer>();
-		}
-		public static DataListSingleton GetInstance()
+            Messages = new List<MessageInfo>();
+        }
+        public static DataListSingleton GetInstance()
         {
             if (_instance == null)
             {

SoftwareInstallation/SoftwareInstallationListImplement/ListImplementationExtension.cs

@@ -0,0 +1,28 @@
+using SoftwareInstallationContracts.DI;
+using SoftwareInstallationContracts.StoragesContracts;
+using SoftwareInstallationListImplement.Implements;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationListImplement
+{
+    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<IPackageStorage, PackageStorage>();
+            DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+        }
+
+    }
+}

SoftwareInstallation/SoftwareInstallationListImplement/MessageInfo.cs

@@ -0,0 +1,55 @@
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.ViewModels;
+using SoftwareInstallationDataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationListImplement.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 static MessageInfo? Create(MessageInfoBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Body = model.Body,
+				Subject = model.Subject,
+				ClientId = model.ClientId,
+				MessageId = model.MessageId,
+				SenderName = model.SenderName,
+				DateDelivery = model.DateDelivery,
+			};
+		}
+
+		public MessageInfoViewModel GetViewModel => new()
+		{
+			Body = Body,
+			Subject = Subject,
+			ClientId = ClientId,
+			MessageId = MessageId,
+			SenderName = SenderName,
+			DateDelivery = DateDelivery,
+		};
+		public int Id => throw new NotImplementedException();
+	}
+}

SoftwareInstallation/SoftwareInstallationListImplement/MessageInfoStorage.cs

@@ -0,0 +1,61 @@
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.SearchModels;
+using SoftwareInstallationContracts.StoragesContracts;
+using SoftwareInstallationContracts.ViewModels;
+using SoftwareInstallationListImplement.Models;
+
+namespace SoftwareInstallationListImplement
+{
+	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);
+				}
+			}
+			return result;
+		}
+
+		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;
+		}
+	}
+}

SoftwareInstallation/SoftwareInstallationListImplement/SoftwareInstallationListImplement.csproj

@@ -11,4 +11,8 @@
     <ProjectReference Include="..\SoftwareInstallationDataModels\SoftwareInstallationDataModels.csproj" />
   </ItemGroup>
 
+  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
+    <Exec Command="copy /Y &quot;$(targetDir)*.dll&quot; &quot;$(solutionDir)ImplementationExtensions\*.dll" />
+  </Target>
+
 </Project>

SoftwareInstallation/SoftwareInstallationRestApi/Controllers/ClientController.cs

@@ -3,6 +3,9 @@ using SoftwareInstallationContracts.BusinessLogicsContracts;
 using SoftwareInstallationContracts.SearchModels;
 using SoftwareInstallationContracts.ViewModels;
 using Microsoft.AspNetCore.Mvc;
+using SoftwareInstallationContracts.BusinessLogicsContracts;
+using SoftwareInstallationContracts.SearchModels;
+using SoftwareInstallationContracts.ViewModels;
 
 namespace SoftwareInstallationRestApi.Controllers
 {
@@ -14,10 +17,13 @@ namespace SoftwareInstallationRestApi.Controllers
 
         private readonly IClientLogic _logic;
 
-        public ClientController(IClientLogic logic, ILogger<ClientController> logger)
+        private readonly IMessageInfoLogic _mailLogic;
+
+        public ClientController(IClientLogic logic, ILogger<ClientController> logger, IMessageInfoLogic mailLogic)
         {
             _logger = logger;
             _logic = logic;
+            _mailLogic = mailLogic;
         }
 
         [HttpGet]
@@ -66,5 +72,21 @@ namespace SoftwareInstallationRestApi.Controllers
                 throw;
             }
         }
+        [HttpGet]
+        public List<MessageInfoViewModel>? GetMessages(int clientId)
+        {
+            try
+            {
+                return _mailLogic.ReadList(new MessageInfoSearchModel
+                {
+                    ClientId = clientId
+                });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка получения писем клиента");
+                throw;
+            }
+        }
     }
 }

SoftwareInstallation/SoftwareInstallationRestApi/Program.cs

@@ -3,6 +3,9 @@ using SoftwareInstallationBusinessLogic.BusinessLogics;
 using SoftwareInstallationContracts.BusinessLogicsContracts;
 using SoftwareInstallationContracts.StoragesContracts;
 using SoftwareInstallationDatabaseImplement.Implements;
+using SoftwareInstallationBusinessLogic.MailWorker;
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationDatabaseImplement;
 using Microsoft.OpenApi.Models;
 
 var builder = WebApplication.CreateBuilder(args);
@@ -14,6 +17,10 @@ builder.Services.AddTransient<IClientStorage, ClientStorage>();
 builder.Services.AddTransient<IOrderStorage, OrderStorage>();
 builder.Services.AddTransient<IPackageStorage, PackageStorage>();
 
+builder.Services.AddTransient<IMessageInfoLogic, MessageInfoLogic>();
+builder.Services.AddTransient<IMessageInfoStorage, MessageInfoStorage>();
+builder.Services.AddSingleton<AbstractMailWorker, MailKitWorker>();
+
 builder.Services.AddTransient<IOrderLogic, OrderLogic>();
 builder.Services.AddTransient<IClientLogic, ClientLogic>();
 builder.Services.AddTransient<IPackageLogic, PackageLogic>();
@@ -32,6 +39,18 @@ builder.Services.AddSwaggerGen(c =>
     });
 });
 var app = builder.Build();
+
+var mailSender = app.Services.GetService<AbstractMailWorker>();
+
+mailSender?.MailConfig(new MailConfigBindingModel
+{
+    MailLogin = builder.Configuration?.GetSection("MailLogin")?.Value?.ToString() ?? string.Empty,
+    MailPassword = builder.Configuration?.GetSection("MailPassword")?.Value?.ToString() ?? string.Empty,
+    SmtpClientHost = builder.Configuration?.GetSection("SmtpClientHost")?.Value?.ToString() ?? string.Empty,
+    SmtpClientPort = Convert.ToInt32(builder.Configuration?.GetSection("SmtpClientPort")?.Value?.ToString()),
+    PopHost = builder.Configuration?.GetSection("PopHost")?.Value?.ToString() ?? string.Empty,
+    PopPort = Convert.ToInt32(builder.Configuration?.GetSection("PopPort")?.Value?.ToString())
+});
 // Configure the HTTP request pipeline.
 if (app.Environment.IsDevelopment())
 {

SoftwareInstallation/SoftwareInstallationRestApi/appsettings.json

@@ -5,5 +5,12 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+
+  "SmtpClientHost": "smtp.mail.ru",
+  "SmtpClientPort": "587",
+  "PopHost": "pop.mail.ru",
+  "PopPort": "995",
+  "MailLogin": "ilox_2018@mail.ru",
+  "MailPassword": "5Q1HSfrrha0Mg1UAGUZ8"
 }

SoftwareInstallation/SoftwareInstallationView/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="ilox_2018@mail.ru" />
+		<add key="MailPassword" value="5Q1HSfrrha0Mg1UAGUZ8" />
+	</appSettings>
+</configuration>

SoftwareInstallation/SoftwareInstallationView/DataGridViewExtension.cs

@@ -0,0 +1,46 @@
+using SoftwareInstallationContracts.Attributes;
+
+namespace SoftwareInstallationView
+{
+    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;
+                    if (columnAttr.IsUseAutoSize)
+                    {
+                        column.AutoSizeMode = (DataGridViewAutoSizeColumnMode)Enum.Parse(typeof(DataGridViewAutoSizeColumnMode), columnAttr.GridViewAutoSize.ToString());
+                    }
+                    else
+                    {
+                        column.Width = columnAttr.Width;
+                    }
+                }
+            }
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationView/FormComponents.cs

@@ -1,5 +1,6 @@
 using SoftwareInstallationContracts.BindingModels;
 using SoftwareInstallationContracts.BusinessLogicsContracts;
+using SoftwareInstallationContracts.DI;
 using Microsoft.Extensions.Logging;
 
 
@@ -24,14 +25,8 @@ namespace SoftwareInstallationView
         {
             try
             {
-                var list = _logic.ReadList(null);
-                if (list != null)
-                {
-                    dataGridView.DataSource = list;
-                    dataGridView.Columns["Id"].Visible = false;
-                    dataGridView.Columns["ComponentName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-                }
-                _logger.LogInformation("Загрузка компонентов");
+				dataGridView.FillAndConfigGrid(_logic.ReadList(null));
+				_logger.LogInformation("Загрузка компонентов");
             }
             catch (Exception ex)
             {
@@ -41,33 +36,24 @@ namespace SoftwareInstallationView
         }
         private void ButtonAdd_Click(object sender, EventArgs e)
         {
-            var service =
-           Program.ServiceProvider?.GetService(typeof(FormComponent));
-            if (service is FormComponent form)
-            {
-                if (form.ShowDialog() == DialogResult.OK)
-                {
-                    LoadData();
-                }
-            }
-        }
+			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 service =
-               Program.ServiceProvider?.GetService(typeof(FormComponent));
-                if (service is FormComponent form)
-                {
-                    form.Id =
-                   Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-                    if (form.ShowDialog() == DialogResult.OK)
-                    {
-                        LoadData();
-                    }
-                }
-            }
-        }
+			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)

SoftwareInstallation/SoftwareInstallationView/FormMain.Designer.cs

@@ -39,17 +39,19 @@
 			компонентыПоИзделиямToolStripMenuItem = new ToolStripMenuItem();
 			списокЗаказовToolStripMenuItem = new ToolStripMenuItem();
 			DoWorkToolStripMenuItem = new ToolStripMenuItem();
+			mailToolStripMenuItem = new ToolStripMenuItem();
 			ButtonRef = new Button();
 			ButtonIssuedOrder = new Button();
 			buttonCreateOrder = new Button();
 			dataGridView = new DataGridView();
+			createBackupToolStripMenuItem = new ToolStripMenuItem();
 			menuStrip1.SuspendLayout();
 			((System.ComponentModel.ISupportInitialize)dataGridView).BeginInit();
 			SuspendLayout();
 			// 
 			// menuStrip1
 			// 
-			menuStrip1.Items.AddRange(new ToolStripItem[] { справочникиToolStripMenuItem, отчётыToolStripMenuItem, DoWorkToolStripMenuItem });
+			menuStrip1.Items.AddRange(new ToolStripItem[] { справочникиToolStripMenuItem, отчётыToolStripMenuItem, DoWorkToolStripMenuItem, mailToolStripMenuItem, createBackupToolStripMenuItem });
 			menuStrip1.Location = new Point(0, 0);
 			menuStrip1.Name = "menuStrip1";
 			menuStrip1.Size = new Size(1125, 24);
@@ -66,28 +68,28 @@
 			// packageToolStripMenuItem
 			// 
 			packageToolStripMenuItem.Name = "packageToolStripMenuItem";
-			packageToolStripMenuItem.Size = new Size(180, 22);
+			packageToolStripMenuItem.Size = new Size(149, 22);
 			packageToolStripMenuItem.Text = "Изделия";
 			packageToolStripMenuItem.Click += PackagesToolStripMenuItem_Click;
 			// 
 			// componentToolStripMenuItem
 			// 
 			componentToolStripMenuItem.Name = "componentToolStripMenuItem";
-			componentToolStripMenuItem.Size = new Size(180, 22);
+			componentToolStripMenuItem.Size = new Size(149, 22);
 			componentToolStripMenuItem.Text = "Компоненты";
 			componentToolStripMenuItem.Click += ComponentsToolStripMenuItem_Click;
 			// 
 			// ImplementersToolStripMenuItem
 			// 
 			ImplementersToolStripMenuItem.Name = "ImplementersToolStripMenuItem";
-			ImplementersToolStripMenuItem.Size = new Size(180, 22);
+			ImplementersToolStripMenuItem.Size = new Size(149, 22);
 			ImplementersToolStripMenuItem.Text = "Исполнители";
 			ImplementersToolStripMenuItem.Click += ImplementersToolStripMenuItem_Click;
 			// 
 			// ClientsToolStripMenuItem
 			// 
 			ClientsToolStripMenuItem.Name = "ClientsToolStripMenuItem";
-			ClientsToolStripMenuItem.Size = new Size(180, 22);
+			ClientsToolStripMenuItem.Size = new Size(149, 22);
 			ClientsToolStripMenuItem.Text = "Клиенты";
 			ClientsToolStripMenuItem.Click += ClientsToolStripMenuItem_Click;
 			// 
@@ -126,6 +128,13 @@
 			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;
+			// 
 			// ButtonRef
 			// 
 			ButtonRef.Anchor = AnchorStyles.Top | AnchorStyles.Right;
@@ -170,6 +179,13 @@
 			dataGridView.Size = new Size(948, 402);
 			dataGridView.TabIndex = 7;
 			// 
+			// createBackupToolStripMenuItem
+			// 
+			createBackupToolStripMenuItem.Name = "createBackupToolStripMenuItem";
+			createBackupToolStripMenuItem.Size = new Size(97, 20);
+			createBackupToolStripMenuItem.Text = "Создать бекап";
+			createBackupToolStripMenuItem.Click += createBackupToolStripMenuItem_Click;
+			// 
 			// FormMain
 			// 
 			AutoScaleDimensions = new SizeF(7F, 15F);
@@ -207,5 +223,7 @@
 		private ToolStripMenuItem ClientsToolStripMenuItem;
 		private ToolStripMenuItem DoWorkToolStripMenuItem;
 		private ToolStripMenuItem ImplementersToolStripMenuItem;
+		private ToolStripMenuItem mailToolStripMenuItem;
+		private ToolStripMenuItem createBackupToolStripMenuItem;
 	}
 }

SoftwareInstallation/SoftwareInstallationView/FormMain.cs

@@ -1,7 +1,10 @@
 using SoftwareInstallationContracts.BindingModels;
 using SoftwareInstallationContracts.BusinessLogicsContracts;
 using Microsoft.Extensions.Logging;
+using SoftwareInstallationContracts.DI;
 using SoftwareInstallationBusinessLogic.BusinessLogics;
+using SoftwareInstallationBusinessLogic;
+using SoftwareInstallationDataModels.Enums;
 
 namespace SoftwareInstallationView
 {
@@ -11,14 +14,16 @@ namespace SoftwareInstallationView
 		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)
+		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)
 		{
@@ -28,19 +33,7 @@ namespace SoftwareInstallationView
 		{
 			try
 			{
-				var list = _orderLogic.ReadList(null);
-				if (list != null)
-				{
-					dataGridView.DataSource = list;
-					dataGridView.Columns["Id"].HeaderText = "Номер заказа";
-					dataGridView.Columns["PackageId"].Visible = false;
-					dataGridView.Columns["ClientId"].Visible = false;
-					dataGridView.Columns["ImplementerId"].Visible = false;
-					dataGridView.Columns["PackageName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-					dataGridView.Columns["ClientFIO"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-					dataGridView.Columns["ImplementerFIO"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-
-				}
+				dataGridView.FillAndConfigGrid(_orderLogic.ReadList(null));
 				_logger.LogInformation("Загрузка заказов");
 			}
 			catch (Exception ex)
@@ -51,48 +44,43 @@ namespace SoftwareInstallationView
 		}
 		private void ComponentsToolStripMenuItem_Click(object sender, EventArgs e)
 		{
-			var service = Program.ServiceProvider?.GetService(typeof(FormComponents));
-			if (service is FormComponents form)
-			{
-				form.ShowDialog();
-			}
+			var form = DependencyManager.Instance.Resolve<FormComponents>();
+			form.ShowDialog();
 		}
 		private void PackagesToolStripMenuItem_Click(object sender, EventArgs e)
 		{
-			var service = Program.ServiceProvider?.GetService(typeof(FormPackages));
-			if (service is FormPackages form)
-			{
-				form.ShowDialog();
-			}
+			using var dialog = new SaveFileDialog { Filter = "docx|*.docx" };
+            if (dialog.ShowDialog() == DialogResult.OK)
+            {
+                _reportLogic.SavePackagesToWordFile(new ReportBindingModel { FileName = dialog.FileName });
+                MessageBox.Show("Âûïîëíåíî", "Óñïåõ", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            }
 		}
 		private void ButtonCreateOrder_Click(object sender, EventArgs e)
 		{
-			var service = Program.ServiceProvider?.GetService(typeof(FormCreateOrder));
-			if (service is FormCreateOrder form)
-			{
-				form.ShowDialog();
-				LoadData();
-			}
+			var form = DependencyManager.Instance.Resolve<FormCreateOrder>();
+			form.ShowDialog();
+			LoadData();
 		}
 		private void ButtonTakeOrderInWork_Click(object sender, EventArgs e)
 		{
 			if (dataGridView.SelectedRows.Count == 1)
 			{
 				int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-				_logger.LogInformation("Заказ №{id}. Меняется статус на 'В работе'", id);
+				_logger.LogInformation("Çàêàç No{id}. Ìåíÿåòñÿ ñòàòóñ íà 'Â ðàáîòå'", id);
 				try
 				{
 					var operationResult = _orderLogic.TakeOrderInWork(new OrderBindingModel { Id = id });
 					if (!operationResult)
 					{
-						throw new Exception("Ошибка при сохранении. Дополнительная информация в логах.");
+						throw new Exception("Îøèáêà ïðè ñîõðàíåíèè. Äîïîëíèòåëüíàÿ èíôîðìàöèÿ â ëîãàõ.");
 					}
 					LoadData();
 				}
 				catch (Exception ex)
 				{
-					_logger.LogError(ex, "Ошибка передачи заказа в работу");
-					MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+					_logger.LogError(ex, "Îøèáêà ïåðåäà÷è çàêàçà â ðàáîòó");
+					MessageBox.Show(ex.Message, "Îøèáêà", MessageBoxButtons.OK,
 					MessageBoxIcon.Error);
 				}
 			}
@@ -102,20 +90,25 @@ namespace SoftwareInstallationView
 			if (dataGridView.SelectedRows.Count == 1)
 			{
 				int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-				_logger.LogInformation("Заказ №{id}. Меняется статус на 'Готов'", id);
+				OrderStatus orderStatus = (OrderStatus)dataGridView.SelectedRows[0].Cells["Status"].Value;
+				_logger.LogInformation("Çàêàç No{id}. Ìåíÿåòñÿ ñòàòóñ íà 'Ãîòîâ'", id);
 				try
 				{
-					var operationResult = _orderLogic.FinishOrder(new OrderBindingModel { Id = id });
+					var operationResult = _orderLogic.FinishOrder(new OrderBindingModel
+					{
+						Id = id,
+						Status = orderStatus
+					});
 					if (!operationResult)
 					{
-						throw new Exception("Ошибка при сохранении.Дополнительная информация в логах.");
+						throw new Exception("Îøèáêà ïðè ñîõðàíåíèè. Äîïîëíèòåëüíàÿ èíôîðìàöèÿ â ëîãàõ.");
 					}
 					LoadData();
 				}
 				catch (Exception ex)
 				{
-					_logger.LogError(ex, "Ошибка отметки о готовности заказа");
-					MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+					_logger.LogError(ex, "Îøèáêà îòìåòêè î ãîòîâíîñòè çàêàçà");
+					MessageBox.Show(ex.Message, "Îøèáêà", MessageBoxButtons.OK, MessageBoxIcon.Error);
 				}
 			}
 		}
@@ -123,22 +116,26 @@ namespace SoftwareInstallationView
 		{
 			if (dataGridView.SelectedRows.Count == 1)
 			{
-				int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-				_logger.LogInformation("Заказ №{id}. Меняется статус на 'Выдан'", id);
+				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 });
+					var operationResult = _orderLogic.DeliveryOrder(new
+					OrderBindingModel
+					{ Id = id });
 					if (!operationResult)
 					{
-						throw new Exception("Ошибка при сохранении.Дополнительная информация в логах.");
+						throw new Exception("Îøèáêà ïðè ñîõðàíåíèè.Äîïîëíèòåëüíàÿ èíôîðìàöèÿ â ëîãàõ.");
 					}
-					_logger.LogInformation("Заказ №{id} выдан", id);
+					_logger.LogInformation("Çàêàç No{id} âûäàí", id);
 					LoadData();
 				}
 				catch (Exception ex)
 				{
-					_logger.LogError(ex, "Ошибка отметки о выдачи заказа");
-					MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+					_logger.LogError(ex, "Îøèáêà îòìåòêè î âûäà÷è çàêàçà");
+					MessageBox.Show(ex.Message, "Îøèáêà", MessageBoxButtons.OK,
+					MessageBoxIcon.Error);
 				}
 			}
 		}
@@ -151,7 +148,7 @@ namespace SoftwareInstallationView
 			using var dialog = new SaveFileDialog { Filter = "docx|*.docx" };
 			if (dialog.ShowDialog() == DialogResult.OK)
 			{
-				_reportLogic.SaveComponentsToWordFile(new ReportBindingModel
+				_reportLogic.SavePackagesToWordFile(new ReportBindingModel
 				{
 					FileName = dialog.FileName
 				});
@@ -160,41 +157,61 @@ namespace SoftwareInstallationView
 		}
 		private void ComponentPackagesToolStripMenuItem_Click(object sender, EventArgs e)
 		{
-			var service = Program.ServiceProvider?.GetService(typeof(FormReportPackageComponents));
-			if (service is FormReportPackageComponents form)
-			{
-				form.ShowDialog();
-			}
+			var form = DependencyManager.Instance.Resolve<FormReportPackageComponents>();
+			form.ShowDialog();
 		}
 		private void OrdersToolStripMenuItem_Click(object sender, EventArgs e)
 		{
-			var service = Program.ServiceProvider?.GetService(typeof(FormReportOrders));
-			if (service is FormReportOrders form)
-			{
-				form.ShowDialog();
-			}
+			var form = DependencyManager.Instance.Resolve<FormReportOrders>();
+			form.ShowDialog();
+
 		}
 
 		private void ClientsToolStripMenuItem_Click(object sender, EventArgs e)
 		{
-			var service = Program.ServiceProvider?.GetService(typeof(FormViewClients));
-			if (service is FormViewClients form)
-			{
-				form.ShowDialog();
-			}
+			var form = DependencyManager.Instance.Resolve<FormViewClients>();
+			form.ShowDialog();
 		}
 		private void ImplementersToolStripMenuItem_Click(object sender, EventArgs e)
 		{
-			var service = Program.ServiceProvider?.GetService(typeof(FormViewImplementers));
-			if (service is FormViewImplementers form)
-			{
-				form.ShowDialog();
-			}
+			var form = DependencyManager.Instance.Resolve<FormViewImplementers>();
+			form.ShowDialog();
 		}
 		private void DoWorkToolStripMenuItem_Click(object sender, EventArgs e)
 		{
-			_workProcess.DoWork((Program.ServiceProvider?.GetService(typeof(IImplementerLogic)) as IImplementerLogic)!, _orderLogic);
+			_workProcess.DoWork(DependencyManager.Instance.Resolve<IImplementerLogic>(), _orderLogic);
 			MessageBox.Show("Процесс обработки запущен", "Сообщение", 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("Бекап создан", "Сообщение",
+						MessageBoxButtons.OK, MessageBoxIcon.Information);
+					}
+				}
+			}
+			catch (Exception ex)
+			{
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+				MessageBoxIcon.Error);
+			}
+		}
 	}
 }

SoftwareInstallation/SoftwareInstallationView/FormPackage.cs

@@ -1,5 +1,6 @@
 using SoftwareInstallationContracts.BindingModels;
 using SoftwareInstallationContracts.BusinessLogicsContracts;
+using SoftwareInstallationContracts.DI;
 using SoftwareInstallationContracts.SearchModels;
 using SoftwareInstallationDataModels.Models;
 using Microsoft.Extensions.Logging;
@@ -69,52 +70,46 @@ namespace SoftwareInstallationView
             }
         }
         private void ButtonAdd_Click(object sender, EventArgs e)
-        {
-            var service = Program.ServiceProvider?.GetService(typeof(FormPackageComponent));
-            if (service is FormPackageComponent form)
-            {
-                if (form.ShowDialog() == DialogResult.OK)
-                {
-                    if (form.ComponentModel == null)
-                    {
-                        return;
-                    }
-                    _logger.LogInformation("Добавление нового компонента:{ ComponentName} - { Count}", form.ComponentModel.ComponentName, form.Count);
-                    if (_packageComponents.ContainsKey(form.Id))
-                    {
-                        _packageComponents[form.Id] = (form.ComponentModel, form.Count);
-                    }
-                    else
-                    {
-                        _packageComponents.Add(form.Id, (form.ComponentModel, form.Count));
-                    }
-                    LoadData();
-                }
-            }
+        {   
+            var form = DependencyManager.Instance.Resolve<FormPackageComponent>();
+			if (form.ShowDialog() == DialogResult.OK)
+			{
+				if (form.ComponentModel == null)
+				{
+					return;
+				}
+				_logger.LogInformation("Добавление нового компонента: { ComponentName}- { Count}", form.ComponentModel.ComponentName, form.Count);
+				if (_packageComponents.ContainsKey(form.Id))
+				{
+					_packageComponents[form.Id] = (form.ComponentModel, form.Count);
+				}
+				else
+				{
+					_packageComponents.Add(form.Id, (form.ComponentModel, form.Count));
+				}
+				LoadData();
+			}
         }
         private void ButtonUpd_Click(object sender, EventArgs e)
         {
-            if (dataGridView.SelectedRows.Count == 1)
-            {
-                var service = Program.ServiceProvider?.GetService(typeof(FormPackageComponent));
-                if (service is FormPackageComponent form)
-                {
-                    int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value);
-                    form.Id = id;
-                    form.Count = _packageComponents[id].Item2;
-                    if (form.ShowDialog() == DialogResult.OK)
-                    {
-                        if (form.ComponentModel == null)
-                        {
-                            return;
-                        }
-                        _logger.LogInformation("Изменение компонента:{ ComponentName} - { Count}", form.ComponentModel.ComponentName, form.Count);
-                        _packageComponents[form.Id] = (form.ComponentModel, form.Count);
-                        LoadData();
-                    }
-                }
-            }
-        }
+			if (dataGridView.SelectedRows.Count == 1)
+			{
+				var form = DependencyManager.Instance.Resolve<FormPackageComponent>();
+				int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value);
+				form.Id = id;
+				form.Count = _packageComponents[id].Item2;
+				if (form.ShowDialog() == DialogResult.OK)
+				{
+					if (form.ComponentModel == null)
+					{
+						return;
+					}
+					_logger.LogInformation("Изменение компонента: { ComponentName} - { Count} ", form.ComponentModel.ComponentName, form.Count);
+					_packageComponents[id] = (form.ComponentModel, form.Count);
+					LoadData();
+				}
+			}
+		}
         private void ButtonDel_Click(object sender, EventArgs e)
         {
             if (dataGridView.SelectedRows.Count == 1)

SoftwareInstallation/SoftwareInstallationView/FormPackages.cs

@@ -1,5 +1,6 @@
 using SoftwareInstallationContracts.BindingModels;
 using SoftwareInstallationContracts.BusinessLogicsContracts;
+using SoftwareInstallationContracts.DI;
 using Microsoft.Extensions.Logging;
 
 namespace SoftwareInstallationView
@@ -21,77 +22,68 @@ namespace SoftwareInstallationView
         }
         private void LoadData()
         {
-            try
-            {
-                var list = _logic.ReadList(null);
-                if (list != null)
-                {
-                    dataGridView.DataSource = list;
-                    dataGridView.Columns["Id"].Visible = false;
-                    dataGridView.Columns["PackageComponents"].Visible = false;
-                    dataGridView.Columns["PackageName"].AutoSizeMode =
-                    DataGridViewAutoSizeColumnMode.Fill;
-                }
-                _logger.LogInformation("Загрузка изделий");
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(ex, "Ошибка загрузки изделий");
-                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
-                MessageBoxIcon.Error);
-            }
-        }
+			try
+			{
+				dataGridView.FillAndConfigGrid(_logic.ReadList(null));
+				_logger.LogInformation("Загрузка изделий");
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка загрузки изделий");
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+				MessageBoxIcon.Error);
+			}
+		}
         private void ButtonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormPackage));
-            if (service is FormPackage form)
-            {
-                if (form.ShowDialog() == DialogResult.OK)
-                {
-                    LoadData();
-                }
-            }
-        }
+			var form = DependencyManager.Instance.Resolve<FormPackage>();
+			if (form.ShowDialog() == DialogResult.OK)
+			{
+				LoadData();
+			}
+		}
         private void ButtonUpd_Click(object sender, EventArgs e)
         {
-            if (dataGridView.SelectedRows.Count == 1)
-            {
-                var service = Program.ServiceProvider?.GetService(typeof(FormComponent));
-                if (service is FormComponent form)
-                {
-                    form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-                }
-                LoadData();
-            }
-        }
+			if (dataGridView.SelectedRows.Count == 1)
+			{
+				var form = DependencyManager.Instance.Resolve<FormPackage>();
+				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 изделия");
-                    try
-                    {
-                        if (!_logic.Delete(new PackageBindingModel
-                        {
-                            Id = id
-                        }))
-                        {
-                            throw new Exception("Ошибка при удалении. Дополнительная информация в логах.");
-                        }
-                        LoadData();
-                    }
-                    catch (Exception ex)
-                    {
-                        _logger.LogError(ex, "Ошибка удаления изделия");
-                        MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                    }
-                }
-            }
-        }
+			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 изделия");
+					try
+					{
+						if (!_logic.Delete(new PackageBindingModel
+						{
+							Id = id
+						}))
+						{
+							throw new Exception("Ошибка при удалении. Дополнительная информация в логах.");
+						}
+						LoadData();
+					}
+					catch (Exception ex)
+					{
+						_logger.LogError(ex, "Ошибка удаления изделия");
+						MessageBox.Show(ex.Message, "Ошибка",
+						MessageBoxButtons.OK, MessageBoxIcon.Error);
+					}
+				}
+			}
+		}
         private void ButtonRef_Click(object sender, EventArgs e)
         {
             LoadData();

SoftwareInstallation/SoftwareInstallationView/FormViewClients.cs

@@ -22,14 +22,8 @@ namespace SoftwareInstallationView
         {
             try
             {
-                var list = _logic.ReadList(null);
-                if (list != null)
-                {
-                    dataGridView.DataSource = list;
-                    dataGridView.Columns["Id"].Visible = false;
-                    dataGridView.Columns["ClientFIO"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-                }
-                _logger.LogInformation("Загрузка клиентов");
+				dataGridView.FillAndConfigGrid(_logic.ReadList(null));
+				_logger.LogInformation("Загрузка клиентов");
             }
             catch (Exception ex)
             {

SoftwareInstallation/SoftwareInstallationView/FormViewImplementers.cs

@@ -1,6 +1,7 @@
 using SoftwareInstallationContracts.BindingModels;
 using SoftwareInstallationContracts.BusinessLogicsContracts;
 using Microsoft.Extensions.Logging;
+using SoftwareInstallationContracts.DI;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -31,13 +32,7 @@ namespace SoftwareInstallationView
 		{
 			try
 			{
-				var list = _logic.ReadList(null);
-				if (list != null)
-				{
-					dataGridView.DataSource = list;
-					dataGridView.Columns["Id"].Visible = false;
-					dataGridView.Columns["ImplementerFIO"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-				}
+				dataGridView.FillAndConfigGrid(_logic.ReadList(null));
 				_logger.LogInformation("Загрузка исполнителей");
 			}
 			catch (Exception ex)
@@ -49,27 +44,21 @@ namespace SoftwareInstallationView
 		}
 		private void ButtonAdd_Click(object sender, EventArgs e)
 		{
-			var service = Program.ServiceProvider?.GetService(typeof(FormImplementer));
-			if (service is FormImplementer form)
+			var form = DependencyManager.Instance.Resolve<FormImplementer>();
+			if (form.ShowDialog() == DialogResult.OK)
 			{
-				if (form.ShowDialog() == DialogResult.OK)
-				{
-					LoadData();
-				}
+				LoadData();
 			}
 		}
 		private void ButtonUpd_Click(object sender, EventArgs e)
 		{
 			if (dataGridView.SelectedRows.Count == 1)
 			{
-				var service = Program.ServiceProvider?.GetService(typeof(FormImplementer));
-				if (service is FormImplementer form)
+				var form = DependencyManager.Instance.Resolve<FormImplementer>();
+				form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+				if (form.ShowDialog() == DialogResult.OK)
 				{
-					form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-					if (form.ShowDialog() == DialogResult.OK)
-					{
-						LoadData();
-					}
+					LoadData();
 				}
 			}
 		}

SoftwareInstallation/SoftwareInstallationView/FormViewMail.Designer.cs

@@ -0,0 +1,62 @@
+namespace SoftwareInstallationView
+{
+	partial class FormViewMail
+	{
+		/// <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()
+		{
+			dataGridView = new DataGridView();
+			((System.ComponentModel.ISupportInitialize)dataGridView).BeginInit();
+			SuspendLayout();
+			// 
+			// dataGridView
+			// 
+			dataGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+			dataGridView.Dock = DockStyle.Fill;
+			dataGridView.Location = new Point(0, 0);
+			dataGridView.Name = "dataGridView";
+			dataGridView.RowTemplate.Height = 25;
+			dataGridView.Size = new Size(803, 450);
+			dataGridView.TabIndex = 0;
+			// 
+			// FormViewMail
+			// 
+			AutoScaleDimensions = new SizeF(7F, 15F);
+			AutoScaleMode = AutoScaleMode.Font;
+			ClientSize = new Size(800, 450);
+			Controls.Add(dataGridView);
+			Name = "FormViewMail";
+			Text = "Письма";
+			Load += FormViewMail_Load;
+			((System.ComponentModel.ISupportInitialize)dataGridView).EndInit();
+			ResumeLayout(false);
+		}
+
+		#endregion
+
+		private DataGridView dataGridView;
+	}
+}

SoftwareInstallation/SoftwareInstallationView/FormViewMail.cs

@@ -0,0 +1,43 @@
+using SoftwareInstallationBusinessLogic.MailWorker;
+using SoftwareInstallationContracts.BusinessLogicsContracts;
+using Microsoft.Extensions.Logging;
+using System;
+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 SoftwareInstallationView
+{
+	public partial class FormViewMail : Form
+	{
+		private readonly ILogger _logger;
+		private readonly IMessageInfoLogic _logic;
+
+		public FormViewMail(ILogger<FormViewMail> logger, IMessageInfoLogic logic)
+		{
+			InitializeComponent();
+			_logger = logger;
+			_logic = logic;
+		}
+
+		private void FormViewMail_Load(object sender, EventArgs e)
+		{
+			try
+			{
+				dataGridView.FillAndConfigGrid(_logic.ReadList(null));
+				_logger.LogInformation("Загрузка списка писем");
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка загрузки писем");
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+				MessageBoxIcon.Error);
+			}
+		}
+	}
+}

SoftwareInstallation/SoftwareInstallationView/FormViewMail.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>

SoftwareInstallation/SoftwareInstallationView/Program.cs

@@ -1,70 +1,95 @@
-using SoftwareInstallationContracts.BusinessLogicsContracts;
-using SoftwareInstallationContracts.StoragesContracts;
-using SoftwareInstallationDatabaseImplement.Implements;
-using Microsoft.Extensions.DependencyInjection;
+using NLog.Extensions.Logging;
 using Microsoft.Extensions.Logging;
-using NLog.Extensions.Logging;
 using SoftwareInstallationBusinessLogic.BusinessLogics;
+using SoftwareInstallationBusinessLogic.MailWorker;
 using SoftwareInstallationBusinessLogic.OfficePackage.Implements;
 using SoftwareInstallationBusinessLogic.OfficePackage;
 using SoftwareInstallationBusinessLogic;
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.BusinessLogicsContracts;
+using SoftwareInstallationContracts.DI;
+using SoftwareInstallationView;
 
-namespace SoftwareInstallationView
+namespace ConfectioneryView
 {
-    internal static class Program
-    {
-        private static ServiceProvider? _serviceProvider;
-        public static ServiceProvider? ServiceProvider => _serviceProvider;
-        /// <summary>
-        /// The main entry point for the application.
-        /// </summary>
-        [STAThread]
-        static void Main()
-        {
-            // To customize application configuration such as set high DPI settings or default font,
-            // see https://aka.ms/applicationconfiguration.
-            ApplicationConfiguration.Initialize();
-            var services = new ServiceCollection();
-            ConfigureServices(services);
-            _serviceProvider = services.BuildServiceProvider();
-            Application.Run(_serviceProvider.GetRequiredService<FormMain>());
-        }
-        private static void ConfigureServices(ServiceCollection services)
-        {
-            services.AddLogging(option =>
-            {
-                option.SetMinimumLevel(LogLevel.Information);
-                option.AddNLog("nlog.config");
-            });
-            services.AddTransient<IComponentStorage, ComponentStorage>();
-            services.AddTransient<IOrderStorage, OrderStorage>();
-            services.AddTransient<IPackageStorage, PackageStorage>();
-			services.AddTransient<IImplementerStorage, ImplementerStorage>();
-			services.AddTransient<IImplementerLogic, ImplementerLogic>();
-			services.AddTransient<IComponentLogic, ComponentLogic>();
-            services.AddTransient<IOrderLogic, OrderLogic>();
-            services.AddTransient<IPackageLogic, PackageLogic>();
-            services.AddTransient<IClientStorage, ClientStorage>();
-            services.AddTransient<IClientLogic, ClientLogic>();
-            services.AddTransient<IReportLogic, ReportLogic>();
-			services.AddTransient<IWorkProcess, WorkModeling>();
+	internal static class Program
+	{
+		/// <summary>
+		/// The main entry point for the application.
+		/// </summary>
+		[STAThread]
+		static void Main()
+		{
+			// To customize application configuration such as set high DPIsettings or default font,
+			// see https://aka.ms/applicationconfiguration.
+			ApplicationConfiguration.Initialize();
+			InitDependency();
 
-			services.AddTransient<AbstractSaveToExcel, SaveToExcel>();
-            services.AddTransient<AbstractSaveToWord, SaveToWord>();
-            services.AddTransient<AbstractSaveToPdf, SaveToPdf>();
+			try
+			{
+				var mailSender = DependencyManager.Instance.Resolve<AbstractMailWorker>();
+				mailSender?.MailConfig(new MailConfigBindingModel
+				{
+					MailLogin = System.Configuration.ConfigurationManager.AppSettings["MailLogin"] ?? string.Empty,
+					MailPassword = System.Configuration.ConfigurationManager.AppSettings["MailPassword"] ?? string.Empty,
+					SmtpClientHost = System.Configuration.ConfigurationManager.AppSettings["SmtpClientHost"] ?? string.Empty,
+					SmtpClientPort = Convert.ToInt32(System.Configuration.ConfigurationManager.AppSettings["SmtpClientPort"]),
+					PopHost = System.Configuration.ConfigurationManager.AppSettings["PopHost"] ?? string.Empty,
+					PopPort = Convert.ToInt32(System.Configuration.ConfigurationManager.AppSettings["PopPort"])
+				});
 
-            services.AddTransient<FormMain>();
-            services.AddTransient<FormComponent>();
-            services.AddTransient<FormComponents>();
-            services.AddTransient<FormCreateOrder>();
-            services.AddTransient<FormPackage>();
-            services.AddTransient<FormPackageComponent>();
-            services.AddTransient<FormPackages>();
-            services.AddTransient<FormReportOrders>();
-            services.AddTransient<FormReportPackageComponents>();
-            services.AddTransient<FormViewClients>();
-			services.AddTransient<FormViewImplementers>();
-			services.AddTransient<FormImplementer>();
+				// создаем таймер
+				var timer = new System.Threading.Timer(new TimerCallback(MailCheck!), null, 0, 100000);
+			}
+			catch (Exception ex)
+			{
+				var logger = DependencyManager.Instance.Resolve<ILogger>();
+				logger?.LogError(ex, "Ошибка работы с почтой");
+			}
+
+			Application.Run(DependencyManager.Instance.Resolve<FormMain>());
 		}
-    }
+		private static void InitDependency()
+		{
+			DependencyManager.InitDependency();
+
+			DependencyManager.Instance.AddLogging(option =>
+			{
+				option.SetMinimumLevel(LogLevel.Information);
+				option.AddNLog("nlog.config");
+			});
+
+			DependencyManager.Instance.RegisterType<IComponentLogic, ComponentLogic>();
+			DependencyManager.Instance.RegisterType<IOrderLogic, OrderLogic>();
+			DependencyManager.Instance.RegisterType<IPackageLogic, PackageLogic>();
+			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<AbstractMailWorker, MailKitWorker>(true);
+
+			DependencyManager.Instance.RegisterType<AbstractSaveToExcel, SaveToExcel>();
+			DependencyManager.Instance.RegisterType<AbstractSaveToWord, SaveToWord>();
+			DependencyManager.Instance.RegisterType<AbstractSaveToPdf, SaveToPdf>();
+
+			DependencyManager.Instance.RegisterType<FormMain>();
+			DependencyManager.Instance.RegisterType<FormComponent>();
+			DependencyManager.Instance.RegisterType<FormComponents>();
+			DependencyManager.Instance.RegisterType<FormCreateOrder>();
+			DependencyManager.Instance.RegisterType<FormPackage>();
+			DependencyManager.Instance.RegisterType<FormPackageComponent>();
+			DependencyManager.Instance.RegisterType<FormPackages>();
+			DependencyManager.Instance.RegisterType<FormReportPackageComponents>();
+			DependencyManager.Instance.RegisterType<FormReportOrders>();
+			DependencyManager.Instance.RegisterType<FormViewClients>();
+			DependencyManager.Instance.RegisterType<FormViewImplementers>();
+			DependencyManager.Instance.RegisterType<FormImplementer>();
+			DependencyManager.Instance.RegisterType<FormViewMail>();
+		}
+
+		private static void MailCheck(object obj) => DependencyManager.Instance.Resolve<AbstractMailWorker>()?.MailCheck();
+	}
 }