Merge branch 'LabWork07_hard' into LabWork08_hard

.gitignore

@@ -14,6 +14,9 @@
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs
 
+# dll файлы
+*.dll
+
 # Mono auto generated files
 mono_crash.*
 
@@ -396,5 +399,4 @@ FodyWeavers.xsd
 *.msp
 
 # JetBrains Rider
-*.sln.iml
-
+*.sln.iml

IceCreamShop/.gitignore

@@ -0,0 +1,402 @@
+# ---> VisualStudio
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/main/VisualStudio.gitignore
+
+# User-specific files
+*.rsuser
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# dll файлы
+*.dll
+
+# Mono auto generated files
+mono_crash.*
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+[Ww][Ii][Nn]32/
+[Aa][Rr][Mm]/
+[Aa][Rr][Mm]64/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+[Ll]ogs/
+
+# Visual Studio 2015/2017 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# Visual Studio 2017 auto generated files
+Generated\ Files/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUnit
+*.VisualState.xml
+TestResult.xml
+nunit-*.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# Benchmark Results
+BenchmarkDotNet.Artifacts/
+
+# .NET Core
+project.lock.json
+project.fragment.lock.json
+artifacts/
+
+# ASP.NET Scaffolding
+ScaffoldingReadMe.txt
+
+# StyleCop
+StyleCopReport.xml
+
+# Files built by Visual Studio
+*_i.c
+*_p.c
+*_h.h
+*.ilk
+*.meta
+*.obj
+*.iobj
+*.pch
+*.pdb
+*.ipdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*_wpftmp.csproj
+*.log
+*.tlog
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# Visual Studio Trace Files
+*.e2e
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# AxoCover is a Code Coverage Tool
+.axoCover/*
+!.axoCover/settings.json
+
+# Coverlet is a free, cross platform Code Coverage Tool
+coverage*.json
+coverage*.xml
+coverage*.info
+
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# Note: Comment the next line if you want to checkin your web deploy settings,
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# NuGet Symbol Packages
+*.snupkg
+# The packages folder can be ignored because of Package Restore
+**/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+!**/[Pp]ackages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+*.appx
+*.appxbundle
+*.appxupload
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!?*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+orleans.codegen.cs
+
+# Including strong name files can present a security risk
+# (https://github.com/github/gitignore/pull/2483#issue-259490424)
+#*.snk
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+ServiceFabricBackup/
+*.rptproj.bak
+
+# SQL Server files
+*.mdf
+*.ldf
+*.ndf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+*.rptproj.rsuser
+*- [Bb]ackup.rdl
+*- [Bb]ackup ([0-9]).rdl
+*- [Bb]ackup ([0-9][0-9]).rdl
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+node_modules/
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
+# Visual Studio 6 auto-generated project file (contains which files were open etc.)
+*.vbp
+
+# Visual Studio 6 workspace and project file (working project files containing files to include in project)
+*.dsw
+*.dsp
+
+# Visual Studio 6 technical files
+*.ncb
+*.aps
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# CodeRush personal settings
+.cr/personal
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
+
+# Tabs Studio
+*.tss
+
+# Telerik's JustMock configuration file
+*.jmconfig
+
+# BizTalk build output
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs
+
+# OpenCover UI analysis results
+OpenCover/
+
+# Azure Stream Analytics local run output
+ASALocalRun/
+
+# MSBuild Binary and Structured Log
+*.binlog
+
+# NVidia Nsight GPU debugger configuration file
+*.nvuser
+
+# MFractors (Xamarin productivity tool) working folder
+.mfractor/
+
+# Local History for Visual Studio
+.localhistory/
+
+# Visual Studio History (VSHistory) files
+.vshistory/
+
+# BeatPulse healthcheck temp database
+healthchecksdb
+
+# Backup folder for Package Reference Convert tool in Visual Studio 2017
+MigrationBackup/
+
+# Ionide (cross platform F# VS Code tools) working folder
+.ionide/
+
+# Fody - auto-generated XML schema
+FodyWeavers.xsd
+
+# VS Code files for those working on multiple tools
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+*.code-workspace
+
+# Local History for Visual Studio Code
+.history/
+
+# Windows Installer files from build outputs
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# JetBrains Rider
+*.sln.iml

IceCreamShop/IceCreamBusinessLogic/BusinessLogics/BackUpLogic.cs

@@ -0,0 +1,98 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.BusinessLogicsContracts;
+using IceCreamShopContracts.StoragesContracts;
+using AbstractIceCreamShopDataModels;
+using Microsoft.Extensions.Logging;
+using System.IO.Compression;
+using System.Reflection;
+using System.Runtime.Serialization.Json;
+
+namespace ConfectioneryBusinessLogic
+{
+    public class BackUpLogic : IBackUpLogic
+    {
+        private readonly ILogger _logger;
+
+        private readonly IBackUpInfo _backUpInfo;
+
+        public BackUpLogic(ILogger<BackUpLogic> logger, IBackUpInfo backUpInfo)
+        {
+            _logger = logger;
+            _backUpInfo = backUpInfo;
+        }
+
+        public void CreateBackUp(BackUpSaveBinidngModel model)
+        {
+            if (_backUpInfo == null)
+            {
+                return;
+            }
+            try
+            {
+                _logger.LogDebug("Clear folder");
+                // зачистка папки и удаление старого архива
+                var dirInfo = new DirectoryInfo(model.FolderName);
+                if (dirInfo.Exists)
+                {
+                    foreach (var file in dirInfo.GetFiles())
+                    {
+                        file.Delete();
+                    }
+                }
+                _logger.LogDebug("Delete archive");
+                string fileName = $"{model.FolderName}.zip";
+                if (File.Exists(fileName))
+                {
+                    File.Delete(fileName);
+                }
+                // берем метод для сохранения
+                _logger.LogDebug("Get assembly");
+                var typeIId = typeof(IId);
+                var assembly = typeIId.Assembly;
+                if (assembly == null)
+                {
+                    throw new ArgumentNullException("Сборка не найдена", nameof(assembly));
+                }
+                var types = assembly.GetTypes();
+                var method = GetType().GetMethod("SaveToFile", BindingFlags.NonPublic | BindingFlags.Instance);
+                _logger.LogDebug("Find {count} types", types.Length);
+                foreach (var type in types)
+                {
+                    if (type.IsInterface && type.GetInterface(typeIId.Name) != null)
+                    {
+                        var modelType = _backUpInfo.GetTypeByModelInterface(type.Name);
+                        if (modelType == null)
+                        {
+                            throw new InvalidOperationException($"Не найден класс-модель для {type.Name}");
+                        }
+                        _logger.LogDebug("Call SaveToFile method for {name} type", type.Name);
+                        // вызываем метод на выполнение
+                        method?.MakeGenericMethod(modelType).Invoke(this, new object[] { model.FolderName });
+                    }
+                }
+                _logger.LogDebug("Create zip and remove folder");
+                // архивируем
+                ZipFile.CreateFromDirectory(model.FolderName, fileName);
+                // удаляем папку
+                dirInfo.Delete(true);
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+        }
+
+        private void SaveToFile<T>(string folderName) where T : class, new()
+        {
+            var records = _backUpInfo.GetList<T>();
+            if (records == null)
+            {
+                _logger.LogWarning("{type} type get null list", typeof(T).Name);
+                return;
+            }
+            var jsonFormatter = new DataContractJsonSerializer(typeof(List<T>));
+            using var fs = new FileStream(string.Format("{0}/{1}.json", folderName, typeof(T).Name), FileMode.OpenOrCreate);
+            jsonFormatter.WriteObject(fs, records);
+        }
+    }
+}

IceCreamShop/IceCreamBusinessLogic/BusinessLogics/ImplementationBusinessLogicExtension.cs

@@ -0,0 +1,35 @@
+using IceCreamBusinessLogic.BusinessLogics;
+using IceCreamBusinessLogic.MailWorker;
+using IceCreamBusinessLogic.OfficePackage.Implements;
+using IceCreamBusinessLogic.OfficePackage;
+using IceCreamShopContracts.BusinessLogicsContracts;
+using IceCreamShopContracts.DI;
+using IceCreamBusinessLogic.BusinessLogic;
+
+namespace ConfectioneryBusinessLogic
+{
+    public class ImplementationBusinessLogicExtension : IImplementationBusinessLogicExtension
+    {
+        public int Priority => 0;
+
+        public void RegisterServices()
+        {
+            DependencyManager.Instance.RegisterType<IComponentLogic, ComponentLogic>();
+            DependencyManager.Instance.RegisterType<IOrderLogic, OrderLogic>();
+            DependencyManager.Instance.RegisterType<IIceCreamLogic, IceCreamLogic>();
+            DependencyManager.Instance.RegisterType<IReportLogic, ReportLogic>();
+            DependencyManager.Instance.RegisterType<IClientLogic, ClientLogic>();
+            DependencyManager.Instance.RegisterType<IImplementerLogic, ImplementerLogic>();
+            DependencyManager.Instance.RegisterType<IMessageInfoLogic, MessageInfoLogic>();
+            DependencyManager.Instance.RegisterType<IWorkProcess, WorkModeling>();
+            DependencyManager.Instance.RegisterType<IBackUpLogic, BackUpLogic>();
+            DependencyManager.Instance.RegisterType<IShopLogic, ShopLogic>();
+
+            DependencyManager.Instance.RegisterType<AbstractMailWorker, MailKitWorker>(true);
+
+            DependencyManager.Instance.RegisterType<AbstractSaveToExcel, SaveToExcel>();
+            DependencyManager.Instance.RegisterType<AbstractSaveToWord, SaveToWord>();
+            DependencyManager.Instance.RegisterType<AbstractSaveToPdf, SaveToPdf>();
+        }
+    }
+}

IceCreamShop/IceCreamBusinessLogic/BusinessLogics/MessageInfoLogic.cs

@@ -0,0 +1,64 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.BusinessLogicsContracts;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.StoragesContracts;
+using IceCreamShopContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace IceCreamBusinessLogic.BusinessLogics
+{
+    public class MessageInfoLogic : IMessageInfoLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IMessageInfoStorage _messageInfoStorage;
+        public MessageInfoLogic(ILogger<MessageInfoLogic> logger, IMessageInfoStorage MessageInfoStorage)
+        {
+            _logger = logger;
+            _messageInfoStorage = MessageInfoStorage;
+        }
+
+        public bool Create(MessageInfoBindingModel model)
+        {
+            if (_messageInfoStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+
+		public MessageInfoViewModel? ReadElement(MessageInfoSearchModel model)
+		{
+			var res = _messageInfoStorage.GetElement(model);
+			if (res == null)
+			{
+				_logger.LogWarning("Read element operation failed");
+				return null;
+			}
+			return res;
+		}
+
+		public bool Update(MessageInfoBindingModel model)
+		{
+			if (_messageInfoStorage.Update(model) == null)
+			{
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
+			return true;
+		}
+
+		public List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. MessageId:{MessageId}.ClientId:{ClientId} ", model?.MessageId, model?.ClientId);
+            var list = (model == null) ? _messageInfoStorage.GetFullList() : _messageInfoStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+    }
+}

IceCreamShop/IceCreamBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -10,6 +10,7 @@ using IceCreamShopContracts.SearchModels;
 using IceCreamShopContracts.StoragesContracts;
 using IceCreamShopContracts.ViewModels;
 using AbstractIceCreamShopDataModels.Enums;
+using IceCreamBusinessLogic.MailWorker;
 using AbstractIceCreamShopDataModels.Models;
 
 namespace IceCreamBusinessLogic.BusinessLogics
@@ -18,20 +19,23 @@ namespace IceCreamBusinessLogic.BusinessLogics
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
+		private readonly AbstractMailWorker _mailWorker;
+		private readonly IClientLogic _clientLogic;
         private readonly IShopStorage _shopStorage;
         private readonly IShopLogic _shopLogic;
         private readonly IIceCreamStorage _iceCreamStorage;
 
-        public OrderLogic(IOrderStorage orderStorage, IShopStorage shopStorage, IShopLogic shopLogic, IIceCreamStorage iceCreamStorage, ILogger<OrderLogic> logger)
-        {
-            _orderStorage = orderStorage;
-            _shopStorage = shopStorage;
-            _logger = logger;
-            _shopLogic = shopLogic;
-            _iceCreamStorage = iceCreamStorage;
-        }
+		public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, IIceCreamStorage icecreamStorage, IShopLogic shopLogic, IClientLogic clientLogic, AbstractMailWorker mailWorker)
+		{
+			_logger = logger;
+			_shopLogic = shopLogic;
+			_iceCreamStorage = icecreamStorage;
+			_orderStorage = orderStorage;
+			_mailWorker = mailWorker;
+			_clientLogic = clientLogic;
+		}
 
-        public bool CreateOrder(OrderBindingModel model)
+		public bool CreateOrder(OrderBindingModel model)
         {
             CheckModel(model);
             if(model.Status != OrderStatus.Неизвестен)
@@ -40,14 +44,15 @@ namespace IceCreamBusinessLogic.BusinessLogics
                 return false;
             }
             model.Status = OrderStatus.Принят;
-            if (_orderStorage.Insert(model) == null)
-            {
-                model.Status = OrderStatus.Неизвестен;
-                _logger.LogWarning("Insert operation failed");
-                return false;
-            }
-            return true;
-        }
+			var result = _orderStorage.Insert(model);
+			if (result == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			SendOrderStatusMail(result.ClientId, $"Новый заказ создан. Номер заказа #{result.Id}", $"Заказ #{result.Id} от {result.DateCreate} на сумму {result.Sum:0.00} принят");
+			return true;
+		}
 
         public bool DeliveryOrder(OrderBindingModel model)
         {
@@ -102,130 +107,132 @@ namespace IceCreamBusinessLogic.BusinessLogics
             _logger.LogInformation("Order. OrderID:{Id}.Sum:{ Sum}. DocumentId: { DocumentId}", model.Id, model.Sum, model.IceCreamId);
         }
 
-        public bool SetNewStatus(OrderBindingModel rawModel, OrderStatus newStatus)
-        {
-            var viewModel = _orderStorage.GetElement(new OrderSearchModel
-            {
-                Id = rawModel.Id
-            });
+		public bool SetNewStatus(OrderBindingModel rawModel, OrderStatus newStatus)
+		{
+			var viewModel = _orderStorage.GetElement(new OrderSearchModel
+			{
+				Id = rawModel.Id
+			});
 
-            if (viewModel == null)
-            {
-                _logger.LogWarning("Order model not found");
-                return false;
-            }
+			if (viewModel == null)
+			{
+				_logger.LogWarning("Order model not found");
+				return false;
+			}
 
-            OrderBindingModel model = new OrderBindingModel
-            {
-                Id = viewModel.Id,
-                IceCreamId = viewModel.IceCreamId,
-                Status = viewModel.Status,
-                DateCreate = viewModel.DateCreate,
-                DateImplement = viewModel.DateImplement,
-                Count = viewModel.Count,
-                Sum = viewModel.Sum,
-                ImplementerId = viewModel.ImplementerId
-            };
-            if (rawModel.ImplementerId.HasValue)
-            {
-                model.ImplementerId = rawModel.ImplementerId;
-            }
+			OrderBindingModel model = new OrderBindingModel
+			{
+				Id = viewModel.Id,
+				IceCreamId = viewModel.IceCreamId,
+				Status = viewModel.Status,
+				DateCreate = viewModel.DateCreate,
+				DateImplement = viewModel.DateImplement,
+				Count = viewModel.Count,
+				Sum = viewModel.Sum,
+				ImplementerId = viewModel.ImplementerId
+			};
+			if (rawModel.ImplementerId.HasValue)
+			{
+				model.ImplementerId = rawModel.ImplementerId;
+			}
 
-            CheckModel(model);
-            if (model.Status + 1 != newStatus && model.Status != OrderStatus.Ожидается)
-            {
-                _logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Order status incorrect.");
-                return false;
-            }
+			CheckModel(model);
+			if (model.Status + 1 != newStatus && model.Status != OrderStatus.Ожидается)
+			{
+				_logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Order status incorrect.");
+				return false;
+			}
 
-            if (newStatus == OrderStatus.Готов)
-            {
-                var icecream = _iceCreamStorage.GetElement(new IceCreamSearchModel() { Id = model.IceCreamId });
-                if (icecream == null)
-                {
-                    _logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Icecream not found.");
-                    return false;
-                }
-                if (CheckSupply(icecream, model.Count) == false)
-                {
-                    _logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Shop supply error.");
-                    model.Status = OrderStatus.Ожидается;
-                    _orderStorage.Update(model);
-                    return false;
-                }
-            }
+			if (newStatus == OrderStatus.Готов)
+			{
+				var icecream = _iceCreamStorage.GetElement(new IceCreamSearchModel() { Id = model.IceCreamId });
+				if (icecream == null)
+				{
+					_logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Icecream not found.");
+					return false;
+				}
+				if (CheckSupply(icecream, model.Count) == false)
+				{
+					_logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Shop supply error.");
+					model.Status = OrderStatus.Ожидается;
+					_orderStorage.Update(model);
+					return false;
+				}
+			}
 
-            model.Status = newStatus;
-            if (model.Status == OrderStatus.Выдан) model.DateImplement = DateTime.Now;
-            if (_orderStorage.Update(model) == null)
-            {
-                model.Status--;
-                _logger.LogWarning("Update operation failed");
-                return false;
-            }
-            return true;
-        }
+			model.Status = newStatus;
+			if (model.Status == OrderStatus.Выдан) model.DateImplement = DateTime.Now;
+			var result = _orderStorage.Update(model);
+			if (result == null)
+			{
+				model.Status--;
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
+			SendOrderStatusMail(result.ClientId, $"Изменен статус заказа #{result.Id}", $"Заказ #{result.Id} изменен статус на {result.Status}");
+			return true;
+		}
 
-        public bool CheckSupply(IIceCreamModel model, int count)
-        {
-            if (count <= 0)
-            {
-                _logger.LogWarning("Check then supply operation error. icecream count < 0.");
-                return false;
-            }
+		public bool CheckSupply(IIceCreamModel model, int count)
+		{
+			if (count <= 0)
+			{
+				_logger.LogWarning("Check then supply operation error. icecream count < 0.");
+				return false;
+			}
 
-            int freeSpace = 0;
-            foreach (var shop in _shopStorage.GetFullList())
-            {
-                freeSpace += shop.IceCreamMaxCount;
-                foreach (var icecream in shop.ShopIceCreams)
-                {
-                    freeSpace -= icecream.Value.Item2;
-                }
-            }
+			int freeSpace = 0;
+			foreach (var shop in _shopStorage.GetFullList())
+			{
+				freeSpace += shop.IceCreamMaxCount;
+				foreach (var icecream in shop.ShopIceCreams)
+				{
+					freeSpace -= icecream.Value.Item2;
+				}
+			}
 
-            if (freeSpace - count < 0)
-            {
-                _logger.LogWarning("Check then supply operation error. There's no place for new icecreams in shops.");
-                return false;
-            }
+			if (freeSpace - count < 0)
+			{
+				_logger.LogWarning("Check then supply operation error. There's no place for new icecreams in shops.");
+				return false;
+			}
 
-            foreach (var shop in _shopStorage.GetFullList())
-            {
-                freeSpace = shop.IceCreamMaxCount;
-                foreach (var icecream in shop.ShopIceCreams)
-                {
-                    freeSpace -= icecream.Value.Item2;
-                }
-                if (freeSpace == 0)
-                {
-                    continue;
-                }
-                if (freeSpace - count >= 0)
-                {
-                    if (_shopLogic.SupplyIceCreams(new() { Id = shop.Id }, model, count)) count = 0;
-                    else
-                    {
-                        _logger.LogWarning("Supply error");
-                        return false;
-                    }
-                }
-                if (freeSpace - count < 0)
-                {
-                    if (_shopLogic.SupplyIceCreams(new() { Id = shop.Id }, model, freeSpace)) count -= freeSpace;
-                    else
-                    {
-                        _logger.LogWarning("Supply error");
-                        return false;
-                    }
-                }
-                if (count <= 0)
-                {
-                    return true;
-                }
-            }
-            return false;
-        }
+			foreach (var shop in _shopStorage.GetFullList())
+			{
+				freeSpace = shop.IceCreamMaxCount;
+				foreach (var icecream in shop.ShopIceCreams)
+				{
+					freeSpace -= icecream.Value.Item2;
+				}
+				if (freeSpace == 0)
+				{
+					continue;
+				}
+				if (freeSpace - count >= 0)
+				{
+					if (_shopLogic.SupplyIceCreams(new() { Id = shop.Id }, model, count)) count = 0;
+					else
+					{
+						_logger.LogWarning("Supply error");
+						return false;
+					}
+				}
+				if (freeSpace - count < 0)
+				{
+					if (_shopLogic.SupplyIceCreams(new() { Id = shop.Id }, model, freeSpace)) count -= freeSpace;
+					else
+					{
+						_logger.LogWarning("Supply error");
+						return false;
+					}
+				}
+				if (count <= 0)
+				{
+					return true;
+				}
+			}
+			return false;
+		}
 
         public OrderViewModel? ReadElement(OrderSearchModel model)
         {
@@ -243,5 +250,21 @@ namespace IceCreamBusinessLogic.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;
+		}
+	}
 }

IceCreamShop/IceCreamBusinessLogic/IceCreamBusinessLogic.csproj

@@ -8,6 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="DocumentFormat.OpenXml" Version="2.19.0" />
+    <PackageReference Include="MailKit" Version="3.6.0" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
     <PackageReference Include="NLog.Extensions.Logging" Version="5.2.1" />
     <PackageReference Include="PdfSharp.MigraDoc.Standard" Version="1.51.15" />
@@ -17,4 +18,8 @@
     <ProjectReference Include="..\IceCreamShopContracts\IceCreamShopContracts.csproj" />
   </ItemGroup>
 
+  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
+    <Exec Command="copy /Y &quot;$(targetDir)*.dll&quot; &quot;$(solutionDir)ImplementationExtensions\*.dll&quot;" />
+  </Target>
+
 </Project>

IceCreamShop/IceCreamBusinessLogic/MailWorker/AbstractMailWorker.cs

@@ -0,0 +1,97 @@
+using IceCreamBusinessLogic.BusinessLogics;
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.BusinessLogicsContracts;
+using Microsoft.Extensions.Logging;
+
+namespace IceCreamBusinessLogic.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();
+    }
+}

IceCreamShop/IceCreamBusinessLogic/MailWorker/MailKitWorker.cs

@@ -0,0 +1,78 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.BusinessLogicsContracts;
+using MailKit.Net.Pop3;
+using MailKit.Security;
+using Microsoft.Extensions.Logging;
+using System.Net;
+using System.Net.Mail;
+using System.Text;
+
+namespace IceCreamBusinessLogic.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;
+        }
+    }
+}

IceCreamShop/IceCreamShop/App.config

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+	<appSettings>
+		<add key="SmtpClientHost" value="smtp.gmail.com" />
+		<add key="SmtpClientPort" value="587" />
+		<add key="PopHost" value="pop.gmail.com" />
+		<add key="PopPort" value="995" />
+		<add key="MailLogin" value="icecreamshop2023tp@gmail.com" />
+		<add key="MailPassword" value="czts meyw wpbg miiv" />
+	</appSettings>
+</configuration>

IceCreamShop/IceCreamShop/DataGridViewExtension.cs

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

IceCreamShop/IceCreamShop/FormClients.cs

@@ -23,23 +23,17 @@ namespace IceCreamShopView
 
         private void LoadData()
         {
-            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");
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(ex, "Ошибка загрузки клиентов");
+			try
+			{
+				dataGridView.FillAndConfigGrid(_logic.ReadList(null));
+				_logger.LogInformation("Загрузка клиентов");
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка загрузки клиентов");
                 MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
-        }
+		}
 
         private void ButtonDel_Click(object sender, EventArgs e)
         {

IceCreamShop/IceCreamShop/FormComponents.cs

@@ -10,6 +10,7 @@ using System.Windows.Forms;
 using IceCreamShop;
 using IceCreamShopContracts.BindingModels;
 using IceCreamShopContracts.BusinessLogicsContracts;
+using IceCreamShopContracts.DI;
 using IceCreamShopContracts.SearchModels;
 using Microsoft.Extensions.Logging;
 
@@ -33,51 +34,36 @@ namespace IceCreamShopView
 
         private void LoadData()
         {
-            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");
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(ex, "Ошибка загрузки компонентов");
+			try
+			{
+				dataGridView.FillAndConfigGrid(_logic.ReadList(null));
+				_logger.LogInformation("Загрузка компонентов");
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка загрузки компонентов");
                 MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
-        }
+		}
 
         private void buttonAdd_Click(object sender, EventArgs e)
         {
-            var 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 buttonChange_Click(object sender, EventArgs e)
         {
-            if (dataGridView.SelectedRows.Count == 1)
-            {
-                var service =
-               Program.ServiceProvider?.GetService(typeof(FormComponent));
-                if (service is FormComponent form)
-                {
-                    form.Id =
+			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();
-                }
+                if (form.ShowDialog() == DialogResult.OK)
+                    LoadData();
             }
-        }
+		}
 
         private void buttonDelete_Click(object sender, EventArgs e)
         {

IceCreamShop/IceCreamShop/FormIceCream.cs

@@ -11,6 +11,7 @@ using AbstractIceCreamShopDataModels.Models;
 using IceCreamShop;
 using IceCreamShopContracts.BindingModels;
 using IceCreamShopContracts.BusinessLogicsContracts;
+using IceCreamShopContracts.DI;
 using IceCreamShopContracts.SearchModels;
 using IceCreamShopContracts.ViewModels;
 using Microsoft.Extensions.Logging;
@@ -98,51 +99,45 @@ namespace IceCreamShopView
 
         private void buttonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormIceCreamComponent));
-            if (service is FormIceCreamComponent form)
-            {
-                if (form.ShowDialog() == DialogResult.OK)
-                {
-                    if (form.ComponentModel == null)
-                    {
-                        return;
-                    }
-                    _logger.LogInformation("Добавление нового компонента:{ ComponentName}- { Count}", form.ComponentModel.ComponentName, form.Count);
-                    if (_iceCreamComponents.ContainsKey(form.Id))
-                    {
-                        _iceCreamComponents[form.Id] = (form.ComponentModel, form.Count);
-                    }
-                    else
-                    {
-                        _iceCreamComponents.Add(form.Id, (form.ComponentModel, form.Count));
-                    }
-                    LoadData();
+			var form = DependencyManager.Instance.Resolve<FormIceCreamComponent>();
+			if (form.ShowDialog() == DialogResult.OK)
+			{
+				if (form.ComponentModel == null)
+				{
+					return;
+				}
+                _logger.LogInformation("Добавление нового компонента:{ ComponentName}- { Count}", form.ComponentModel.ComponentName, form.Count);
+                if (_iceCreamComponents.ContainsKey(form.Id))
+				{
+                    _iceCreamComponents[form.Id] = (form.ComponentModel, form.Count);
                 }
-            }
-        }
+				else
+				{
+                    _iceCreamComponents.Add(form.Id, (form.ComponentModel, form.Count));
+                }
+				LoadData();
+			}
+		}
 
         private void buttonEdit_Click(object sender, EventArgs e)
         {
             if (dataGridView.SelectedRows.Count == 1)
             {
-                var service = Program.ServiceProvider?.GetService(typeof(FormIceCreamComponent));
-                if (service is FormIceCreamComponent form)
-                {
-                    int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value);
-                    form.Id = id;
-                    form.Count = _iceCreamComponents[id].Item2;
-                    if (form.ShowDialog() == DialogResult.OK)
-                    {
-                        if (form.ComponentModel == null)
-                        {
-                            return;
-                        }
-                        _logger.LogInformation("Изменение компонента:{ ComponentName}- { Count}", form.ComponentModel.ComponentName, form.Count);
-                        _iceCreamComponents[form.Id] = (form.ComponentModel, form.Count);
-                        LoadData();
-                    }
-                }
-            }
+				var form = DependencyManager.Instance.Resolve<FormIceCreamComponent>();
+				int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value);
+				form.Id = id;
+				form.Count = _iceCreamComponents[id].Item2;
+				if (form.ShowDialog() == DialogResult.OK)
+				{
+					if (form.ComponentModel == null)
+					{
+						return;
+					}
+                    _logger.LogInformation("Изменение компонента:{ ComponentName}- { Count}", form.ComponentModel.ComponentName, form.Count);
+                    _iceCreamComponents[id] = (form.ComponentModel, form.Count);
+					LoadData();
+				}
+			}
         }
 
         private void buttonDelete_Click(object sender, EventArgs e)

IceCreamShop/IceCreamShop/FormIceCreams.cs

@@ -10,6 +10,7 @@ using System.Windows.Forms;
 using IceCreamShop;
 using IceCreamShopContracts.BindingModels;
 using IceCreamShopContracts.BusinessLogicsContracts;
+using IceCreamShopContracts.DI;
 using Microsoft.Extensions.Logging;
 
 
@@ -33,51 +34,38 @@ namespace IceCreamShopView
 
         private void LoadData()
         {
-            try
-            {
-                var list = _logic.ReadList(null);
-                if (list != null)
-                {
-                    dataGridView.DataSource = list;
-                    dataGridView.Columns["Id"].Visible = false;
-                    dataGridView.Columns["IceCreamName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-                    dataGridView.Columns["IceCreamComponents"].Visible = false;
-                }
-                _logger.LogInformation("Загрузка мороженого");
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(ex, "Ошибка загрузки мороженого");
+			try
+			{
+				dataGridView.FillAndConfigGrid(_logic.ReadList(null));
+				_logger.LogInformation("Загрузка мороженого");
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка загрузки мороженого");
                 MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
-        }
+		}
 
         private void buttonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormIceCream));
-            if (service is FormIceCream form)
-            {
-                if (form.ShowDialog() == DialogResult.OK)
-                {
-                    LoadData();
-                }
-            }
-        }
+			var form = DependencyManager.Instance.Resolve<FormIceCream>();
+			if (form.ShowDialog() == DialogResult.OK)
+			{
+				LoadData();
+			}
+		}
 
         private void buttonEdit_Click(object sender, EventArgs e)
         {
             if (dataGridView.SelectedRows.Count == 1)
             {
-                var service = Program.ServiceProvider?.GetService(typeof(FormIceCream));
-                if (service is FormIceCream form)
-                {
-                    form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-                    if (form.ShowDialog() == DialogResult.OK)
-                    {
-                        LoadData();
-                    }
-                }
-            }
+				var form = DependencyManager.Instance.Resolve<FormIceCream>();
+				form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+				if (form.ShowDialog() == DialogResult.OK)
+				{
+					LoadData();
+				}
+			}
         }
 
         private void buttonDelete_Click(object sender, EventArgs e)

IceCreamShop/IceCreamShop/FormImplementers.cs

@@ -1,6 +1,7 @@
 using IceCreamShop;
 using IceCreamShopContracts.BindingModels;
 using IceCreamShopContracts.BusinessLogicsContracts;
+using IceCreamShopContracts.DI;
 using Microsoft.Extensions.Logging;
 
 
@@ -24,51 +25,39 @@ namespace IceCreamShopView
 
         private void LoadData()
         {
-            try
-            {
-                var list = _logic.ReadList(null);
-                if (list != null)
-                {
-                    dataGridView.DataSource = list;
-                    dataGridView.Columns["Id"].Visible = false;
-                    dataGridView.Columns["ImplementerFIO"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-                }
-                _logger.LogInformation("Загрузка исполнителей");
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(ex, "Ошибка загрузки исполнителей");
-                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
-                MessageBoxIcon.Error);
-            }
-        }
+			try
+			{
+				dataGridView.FillAndConfigGrid(_logic.ReadList(null));
+				_logger.LogInformation("Загрузка исполнителей");
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка загрузки исполнителей");
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+				MessageBoxIcon.Error);
+			}
+		}
 
         private void ButtonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormImplementer));
-            if (service is FormImplementer form)
-            {
-                if (form.ShowDialog() == DialogResult.OK)
-                {
-                    LoadData();
-                }
-            }
-        }
+			var form = DependencyManager.Instance.Resolve<FormImplementer>();
+			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(FormImplementer));
-                if (service is FormImplementer form)
-                {
-                    form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-                    if (form.ShowDialog() == DialogResult.OK)
-                    {
-                        LoadData();
-                    }
-                }
-            }
+				var form = DependencyManager.Instance.Resolve<FormImplementer>();
+				form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+				if (form.ShowDialog() == DialogResult.OK)
+				{
+					LoadData();
+				}
+			}
         }
 
         private void ButtonDel_Click(object sender, EventArgs e)

IceCreamShop/IceCreamShop/FormMain.Designer.cs

@@ -47,15 +47,17 @@
             this.shopWorkloadToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.ordersByDateToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.DoWorkToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.MailToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.buttonSupplyShop = new System.Windows.Forms.Button();
             this.SellIceCreamButton = new System.Windows.Forms.Button();
+            this.createBackupToolStripMenuItem = new ToolStripMenuItem();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
             this.menuStrip.SuspendLayout();
             this.SuspendLayout();
             // 
             // buttonUpdate
             // 
-            this.buttonUpdate.Location = new System.Drawing.Point(1231, 392);
+            this.buttonUpdate.Location = new System.Drawing.Point(1235, 149);
             this.buttonUpdate.Name = "buttonUpdate";
             this.buttonUpdate.Size = new System.Drawing.Size(194, 49);
             this.buttonUpdate.TabIndex = 13;
@@ -65,7 +67,7 @@
             // 
             // buttonSetToFinish
             // 
-            this.buttonSetToFinish.Location = new System.Drawing.Point(1231, 90);
+            this.buttonSetToFinish.Location = new System.Drawing.Point(1235, 93);
             this.buttonSetToFinish.Name = "buttonSetToFinish";
             this.buttonSetToFinish.Size = new System.Drawing.Size(194, 49);
             this.buttonSetToFinish.TabIndex = 12;
@@ -75,7 +77,7 @@
             // 
             // buttonCreateOrder
             // 
-            this.buttonCreateOrder.Location = new System.Drawing.Point(1231, 35);
+            this.buttonCreateOrder.Location = new System.Drawing.Point(1235, 39);
             this.buttonCreateOrder.Name = "buttonCreateOrder";
             this.buttonCreateOrder.Size = new System.Drawing.Size(194, 49);
             this.buttonCreateOrder.TabIndex = 9;
@@ -90,7 +92,7 @@
             this.dataGridView.Name = "dataGridView";
             this.dataGridView.RowHeadersWidth = 51;
             this.dataGridView.RowTemplate.Height = 29;
-            this.dataGridView.Size = new System.Drawing.Size(1202, 407);
+            this.dataGridView.Size = new System.Drawing.Size(1215, 407);
             this.dataGridView.TabIndex = 8;
             // 
             // menuStrip
@@ -99,11 +101,13 @@
             this.menuStrip.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.справочникиToolStripMenuItem,
             this.отчетыToolStripMenuItem,
-            this.DoWorkToolStripMenuItem});
+            this.DoWorkToolStripMenuItem,
+            this.MailToolStripMenuItem,
+            this.createBackupToolStripMenuItem});
             this.menuStrip.Location = new System.Drawing.Point(0, 0);
             this.menuStrip.Name = "menuStrip";
             this.menuStrip.Padding = new System.Windows.Forms.Padding(6, 3, 0, 3);
-            this.menuStrip.Size = new System.Drawing.Size(1433, 30);
+            this.menuStrip.Size = new System.Drawing.Size(1441, 30);
             this.menuStrip.TabIndex = 7;
             this.menuStrip.Text = "Справочники";
             // 
@@ -172,21 +176,18 @@
             this.iceCreamComponentsToolStripMenuItem.Name = "iceCreamComponentsToolStripMenuItem";
             this.iceCreamComponentsToolStripMenuItem.Size = new System.Drawing.Size(299, 26);
             this.iceCreamComponentsToolStripMenuItem.Text = "Список мороженых";
-            this.iceCreamComponentsToolStripMenuItem.Click += new System.EventHandler(this.IceCreamsToolStripMenuItem_Click);
             // 
             // iceCreamToolStripMenuItem
             // 
             this.iceCreamToolStripMenuItem.Name = "iceCreamToolStripMenuItem";
             this.iceCreamToolStripMenuItem.Size = new System.Drawing.Size(299, 26);
             this.iceCreamToolStripMenuItem.Text = "Мороженые с компонентами";
-            this.iceCreamToolStripMenuItem.Click += new System.EventHandler(this.IceCreamComponentsToolStripMenuItem_Click);
             // 
             // ordersToolStripMenuItem
             // 
             this.ordersToolStripMenuItem.Name = "ordersToolStripMenuItem";
             this.ordersToolStripMenuItem.Size = new System.Drawing.Size(299, 26);
             this.ordersToolStripMenuItem.Text = "Список заказов";
-            this.ordersToolStripMenuItem.Click += new System.EventHandler(this.OrdersToolStripMenuItem_Click);
             // 
             // listShopsToolStripMenuItem
             // 
@@ -216,11 +217,18 @@
             this.DoWorkToolStripMenuItem.Text = "Запуск работ";
             this.DoWorkToolStripMenuItem.Click += new System.EventHandler(this.DoWorkToolStripMenuItem_Click);
             // 
+            // MailToolStripMenuItem
+            // 
+            this.MailToolStripMenuItem.Name = "MailToolStripMenuItem";
+            this.MailToolStripMenuItem.Size = new System.Drawing.Size(77, 24);
+            this.MailToolStripMenuItem.Text = "Письма";
+            this.MailToolStripMenuItem.Click += new System.EventHandler(this.MailToolStripMenuItem_Click);
+            // 
             // buttonSupplyShop
             // 
-            this.buttonSupplyShop.Location = new System.Drawing.Point(1231, 292);
+            this.buttonSupplyShop.Location = new System.Drawing.Point(1235, 303);
             this.buttonSupplyShop.Name = "buttonSupplyShop";
-            this.buttonSupplyShop.Size = new System.Drawing.Size(194, 44);
+            this.buttonSupplyShop.Size = new System.Drawing.Size(194, 49);
             this.buttonSupplyShop.TabIndex = 14;
             this.buttonSupplyShop.Text = "Пополнение магазина";
             this.buttonSupplyShop.UseVisualStyleBackColor = true;
@@ -228,19 +236,26 @@
             // 
             // SellIceCreamButton
             // 
-            this.SellIceCreamButton.Location = new System.Drawing.Point(1231, 248);
+            this.SellIceCreamButton.Location = new System.Drawing.Point(1235, 358);
             this.SellIceCreamButton.Name = "SellIceCreamButton";
-            this.SellIceCreamButton.Size = new System.Drawing.Size(194, 40);
+            this.SellIceCreamButton.Size = new System.Drawing.Size(194, 49);
             this.SellIceCreamButton.TabIndex = 15;
             this.SellIceCreamButton.Text = "Продажа мороженого";
             this.SellIceCreamButton.UseVisualStyleBackColor = true;
             this.SellIceCreamButton.Click += new System.EventHandler(this.SellIceCreamButton_Click);
             // 
+            // createBackupToolStripMenuItem
+            // 
+            createBackupToolStripMenuItem.Name = "createBackupToolStripMenuItem";
+            createBackupToolStripMenuItem.Size = new Size(97, 20);
+            createBackupToolStripMenuItem.Text = "Создать бекап";
+            createBackupToolStripMenuItem.Click += createBackupToolStripMenuItem_Click;
+            // 
             // FormMain
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(1433, 467);
+            this.ClientSize = new System.Drawing.Size(1441, 463);
             this.Controls.Add(this.SellIceCreamButton);
             this.Controls.Add(this.buttonSupplyShop);
             this.Controls.Add(this.buttonUpdate);
@@ -248,7 +263,7 @@
             this.Controls.Add(this.buttonCreateOrder);
             this.Controls.Add(this.dataGridView);
             this.Controls.Add(this.menuStrip);
-            this.Margin = new System.Windows.Forms.Padding(3, 5, 3, 5);
+            this.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.Name = "FormMain";
             this.Text = "Магазин мороженого";
             this.Load += new System.EventHandler(this.FormMain_Load);
@@ -278,10 +293,12 @@
         private ToolStripMenuItem ImplementersToolStripMenuItem;
         private ToolStripMenuItem DoWorkToolStripMenuItem;
         private ToolStripMenuItem магазиныToolStripMenuItem;
-        private Button buttonSupplyShop;
-        private Button SellIceCreamButton;
         private ToolStripMenuItem listShopsToolStripMenuItem;
         private ToolStripMenuItem shopWorkloadToolStripMenuItem;
         private ToolStripMenuItem ordersByDateToolStripMenuItem;
+        private ToolStripMenuItem MailToolStripMenuItem;
+        private Button buttonSupplyShop;
+        private Button SellIceCreamButton;
+        private ToolStripMenuItem createBackupToolStripMenuItem;
     }
 }

IceCreamShop/IceCreamShop/FormMain.cs

@@ -13,6 +13,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using IceCreamShopContracts.DI;
 
 namespace IceCreamShopView
 {
@@ -21,14 +22,17 @@ namespace IceCreamShopView
         private readonly ILogger _logger;
         private readonly IOrderLogic _orderLogic;
         private readonly IReportLogic _reportLogic;
-		private readonly IWorkProcess _workProcess;
-        public FormMain(ILogger<FormMain> logger, IOrderLogic orderLogic, IReportLogic reportLogic, IWorkProcess workProcess)
+        private readonly IWorkProcess _workProcess;
+        private readonly IBackUpLogic _backUpLogic;
+
+        public FormMain(ILogger<FormMain> logger, IOrderLogic orderLogic, IReportLogic reportLogic, IWorkProcess workProcess, IBackUpLogic backUpLogic)
         {
             InitializeComponent();
             _logger = logger;
             _orderLogic = orderLogic;
             _reportLogic = reportLogic;
             _workProcess = workProcess;
+            _backUpLogic = backUpLogic;
         }
 
         private void FormMain_Load(object sender, EventArgs e)
@@ -38,17 +42,9 @@ namespace IceCreamShopView
 
         private void LoadData()
         {
-            _logger.LogInformation("Загрузка заказов");
             try
             {
-                var list = _orderLogic.ReadList(null);
-                if (list != null)
-                {
-                    dataGridView.DataSource = list;
-                    dataGridView.Columns["IceCreamId"].Visible = false;
-                    dataGridView.Columns["ClientId"].Visible = false;
-                    dataGridView.Columns["ImplementerId"].Visible = false;
-                }
+                dataGridView.FillAndConfigGrid(_orderLogic.ReadList(null));
                 _logger.LogInformation("Загрузка заказов");
             }
             catch (Exception ex)
@@ -60,38 +56,78 @@ namespace IceCreamShopView
 
         private void компонентыToolStripMenuItem_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 мороженоеToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormIceCreams));
-            if (service is FormIceCreams form)
-            {
-                form.ShowDialog();
-            }
-        }
-
-        private void магазиныToolStripMenuItem_Click(object sender, EventArgs e)
-        {
-            var service = Program.ServiceProvider?.GetService(typeof(FormShops));
-            if (service is FormShops form)
-            {
-                form.ShowDialog();
-            }
+            var form = DependencyManager.Instance.Resolve<FormIceCreams>();
+            form.ShowDialog();
         }
 
         private void buttonCreateOrder_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormCreateOrder));
-            if (service is FormCreateOrder form)
+            var form = DependencyManager.Instance.Resolve<FormCreateOrder>();
+            form.ShowDialog();
+            LoadData();
+        }
+        private void магазиныToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var form = DependencyManager.Instance.Resolve<FormShops>();
+            form.ShowDialog();
+        }
+
+        private void buttonSetToWork_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count == 1)
             {
-                form.ShowDialog();
-                LoadData();
+                int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+                _logger.LogInformation("Заказ №{id}. Меняется статус на 'В работе'", id);
+                try
+                {
+                    var operationResult = _orderLogic.TakeOrderInWork(new OrderBindingModel
+                    {
+                        Id = id,
+                    });
+                    if (!operationResult)
+                    {
+                        throw new Exception("Ошибка при сохранении. Дополнительная информация в логах.");
+                    }
+                    LoadData();
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Ошибка передачи заказа в работу");
+                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+                    MessageBoxIcon.Error);
+                }
+            }
+        }
+
+        private void buttonSetToDone_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 'Готов'", id);
+                try
+                {
+                    var operationResult = _orderLogic.DeliveryOrder(new OrderBindingModel
+                    {
+                        Id = id,
+                    });
+                    if (!operationResult)
+                    {
+                        throw new Exception("Ошибка при сохранении. Дополнительная информация в логах.");
+                    }
+                    LoadData();
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Ошибка отметки о готовности заказа");
+                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
             }
         }
 
@@ -139,39 +175,32 @@ namespace IceCreamShopView
 
         private void IceCreamComponentsToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormReportProductComponents));
-            if (service is FormReportProductComponents form)
-            {
-                form.ShowDialog();
-            }
+            var form = DependencyManager.Instance.Resolve<FormReportProductComponents>();
+            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 клиентыToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var form = DependencyManager.Instance.Resolve<FormClients>();
+            form.ShowDialog();
         }
 
         private void buttonSupplyShop_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormShopSupply));
-            if (service is FormShopSupply form)
-            {
-                form.ShowDialog();
-            }
+            var form = DependencyManager.Instance.Resolve<FormShopSupply>();
+            form.ShowDialog();
         }
 
         private void SellIceCreamButton_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormSellIceCream));
-
-            if (service is FormSellIceCream form)
-            {
-                form.ShowDialog();
-            }
+            var form = DependencyManager.Instance.Resolve<FormSellIceCream>();
+            form.ShowDialog();
         }
 
         private void listShopsToolStripMenuItem_Click(object sender, EventArgs e)
@@ -189,46 +218,60 @@ namespace IceCreamShopView
 
         private void shopWorkloadToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormReportShopWorkload));
-            if (service is FormReportShopWorkload form)
-            {
-                form.ShowDialog();
-            }
+            var form = DependencyManager.Instance.Resolve<FormReportShopWorkload>();
+            form.ShowDialog();
         }
 
         private void ordersByDateToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormReportDateOrders));
-            if (service is FormReportDateOrders form)
-            {
-                form.ShowDialog();
-            }
-        }
-
-        private void клиентыToolStripMenuItem_Click(object sender, EventArgs e)
-        {
-            var service = Program.ServiceProvider?.GetService(typeof(FormClients));
-            if (service is FormClients form)
-            {
-                form.ShowDialog();
-            }
+            var form = DependencyManager.Instance.Resolve<FormReportDateOrders>();
+            form.ShowDialog();
         }
 
         private void ImplementersToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormImplementers));
-            if (service is FormImplementers form)
-            {
-                form.ShowDialog();
-            }
+            var form = DependencyManager.Instance.Resolve<FormImplementers>();
+            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);
+            }
+        }
     }
 }

IceCreamShop/IceCreamShop/FormMain.resx

@@ -60,4 +60,7 @@
   <metadata name="menuStrip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>17, 17</value>
   </metadata>
+  <metadata name="$this.TrayHeight" type="System.Int32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>53</value>
+  </metadata>
 </root>

IceCreamShop/IceCreamShop/FormReplyMail.Designer.cs

@@ -0,0 +1,149 @@
+namespace IceCreamShopView
+{
+	partial class FormReplyMail
+	{
+		/// <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()
+		{
+			textBoxReply = new TextBox();
+			textBoxMainText = new TextBox();
+			textBoxTitle = new TextBox();
+			labelReply = new Label();
+			labelMainText = new Label();
+			labelTitle = new Label();
+			buttonCancel = new Button();
+			buttonSave = new Button();
+			SuspendLayout();
+			// 
+			// textBoxReply
+			// 
+			textBoxReply.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
+			textBoxReply.Location = new Point(137, 114);
+			textBoxReply.Multiline = true;
+			textBoxReply.Name = "textBoxReply";
+			textBoxReply.Size = new Size(494, 182);
+			textBoxReply.TabIndex = 15;
+			// 
+			// textBoxMainText
+			// 
+			textBoxMainText.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+			textBoxMainText.Location = new Point(137, 32);
+			textBoxMainText.Multiline = true;
+			textBoxMainText.Name = "textBoxMainText";
+			textBoxMainText.ReadOnly = true;
+			textBoxMainText.Size = new Size(494, 76);
+			textBoxMainText.TabIndex = 14;
+			// 
+			// textBoxTitle
+			// 
+			textBoxTitle.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+			textBoxTitle.Location = new Point(137, 2);
+			textBoxTitle.Name = "textBoxTitle";
+			textBoxTitle.ReadOnly = true;
+			textBoxTitle.Size = new Size(494, 23);
+			textBoxTitle.TabIndex = 13;
+			// 
+			// labelReply
+			// 
+			labelReply.Location = new Point(14, 114);
+			labelReply.Name = "labelReply";
+			labelReply.Size = new Size(117, 31);
+			labelReply.TabIndex = 12;
+			labelReply.Text = "Ответ на письмо:";
+			labelReply.TextAlign = ContentAlignment.TopRight;
+			// 
+			// labelMainText
+			// 
+			labelMainText.Location = new Point(14, 35);
+			labelMainText.Name = "labelMainText";
+			labelMainText.Size = new Size(117, 23);
+			labelMainText.TabIndex = 11;
+			labelMainText.Text = "Текст письма:";
+			labelMainText.TextAlign = ContentAlignment.TopRight;
+			// 
+			// labelTitle
+			// 
+			labelTitle.Location = new Point(14, 6);
+			labelTitle.Name = "labelTitle";
+			labelTitle.Size = new Size(117, 23);
+			labelTitle.TabIndex = 10;
+			labelTitle.Text = "Заголовок письма:";
+			labelTitle.TextAlign = ContentAlignment.TopRight;
+			// 
+			// buttonCancel
+			// 
+			buttonCancel.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
+			buttonCancel.Location = new Point(175, 302);
+			buttonCancel.Name = "buttonCancel";
+			buttonCancel.Size = new Size(117, 30);
+			buttonCancel.TabIndex = 9;
+			buttonCancel.Text = "Отмена";
+			buttonCancel.UseVisualStyleBackColor = true;
+			buttonCancel.Click += ButtonCancel_Click;
+			// 
+			// buttonSave
+			// 
+			buttonSave.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
+			buttonSave.Location = new Point(298, 302);
+			buttonSave.Name = "buttonSave";
+			buttonSave.Size = new Size(117, 30);
+			buttonSave.TabIndex = 8;
+			buttonSave.Text = "Сохранить";
+			buttonSave.UseVisualStyleBackColor = true;
+			buttonSave.Click += ButtonSave_Click;
+			// 
+			// FormReplyMail
+			// 
+			AutoScaleDimensions = new SizeF(7F, 15F);
+			AutoScaleMode = AutoScaleMode.Font;
+			ClientSize = new Size(636, 344);
+			Controls.Add(textBoxReply);
+			Controls.Add(textBoxMainText);
+			Controls.Add(textBoxTitle);
+			Controls.Add(labelReply);
+			Controls.Add(labelMainText);
+			Controls.Add(labelTitle);
+			Controls.Add(buttonCancel);
+			Controls.Add(buttonSave);
+			Name = "FormReplyMail";
+			Text = "Ответ на письмо";
+			Load += FormReplyMail_Load;
+			ResumeLayout(false);
+			PerformLayout();
+		}
+
+		#endregion
+
+		private TextBox textBoxReply;
+		private TextBox textBoxMainText;
+		private TextBox textBoxTitle;
+		private Label labelReply;
+		private Label labelMainText;
+		private Label labelTitle;
+		private Button buttonCancel;
+		private Button buttonSave;
+	}
+}

IceCreamShop/IceCreamShop/FormReplyMail.cs

@@ -0,0 +1,73 @@
+using IceCreamBusinessLogic.MailWorker;
+using IceCreamShopContracts.BusinessLogicsContracts;
+using IceCreamShopContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace IceCreamShopView
+{
+	public partial class FormReplyMail : Form
+	{
+		private readonly ILogger _logger;
+		private readonly AbstractMailWorker _mailWorker;
+		private readonly IMessageInfoLogic _logic;
+		private MessageInfoViewModel _message;
+
+		public string MessageId { get; set; } = string.Empty;
+
+		public FormReplyMail(ILogger<FormReplyMail> logger, AbstractMailWorker mailWorker, IMessageInfoLogic logic)
+		{
+			InitializeComponent();
+			_logger = logger;
+			_mailWorker = mailWorker;
+			_logic = logic;
+		}
+
+		private void ButtonCancel_Click(object sender, EventArgs e)
+		{
+			DialogResult = DialogResult.Cancel;
+			Close();
+		}
+
+		private void ButtonSave_Click(object sender, EventArgs e)
+		{
+			_mailWorker.MailSendAsync(new()
+			{
+				MailAddress = _message.SenderName,
+				Subject = _message.Subject,
+				Text = textBoxReply.Text,
+			});
+			_logic.Update(new()
+			{
+				MessageId = MessageId,
+				Reply = textBoxReply.Text,
+				HasRead = true,
+			});
+			MessageBox.Show("Успешно отправлено письмо", "Отправка письма", MessageBoxButtons.OK);
+			DialogResult = DialogResult.OK;
+			Close();
+		}
+
+		private void FormReplyMail_Load(object sender, EventArgs e)
+		{
+			try
+			{
+				_message = _logic.ReadElement(new() { MessageId = MessageId });
+				if (_message == null)
+					throw new ArgumentNullException("Письма с таким id не существует");
+				Text += $"для {_message.SenderName}";
+				textBoxTitle.Text = _message.Subject;
+				textBoxMainText.Text = _message.Body;
+				if (_message.HasRead is false)
+				{
+					_logic.Update(new() { MessageId = MessageId, HasRead = true, Reply = _message.Reply });
+				}
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка получения собщения");
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+					MessageBoxIcon.Error);
+			}
+		}
+	}
+}

IceCreamShop/IceCreamShop/FormReplyMail.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>

IceCreamShop/IceCreamShop/FormShops.cs

@@ -11,6 +11,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using IceCreamShopContracts.DI;
 
 namespace IceCreamShopView
 {
@@ -33,36 +34,23 @@ namespace IceCreamShopView
         {
             try
             {
-                var list = _logic.ReadList(null);
-
-                if (list != null)
-                {
-                    dataGridView.DataSource = list;
-                    dataGridView.Columns["Id"].Visible = false;
-                    dataGridView.Columns["Name"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-                    dataGridView.Columns["ShopIceCreams"].Visible = false;
-                }
-
+                dataGridView.FillAndConfigGrid(_logic.ReadList(null));
                 _logger.LogInformation("Загрузка магазинов");
-
             }
             catch (Exception ex)
             {
                 _logger.LogError(ex, "Ошибка загрузки магазинов");
-                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+                MessageBoxIcon.Error);
             }
         }
 
         private void buttonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormShop));
-
-            if (service is FormShop form)
+            var form = DependencyManager.Instance.Resolve<FormShop>();
+            if (form.ShowDialog() == DialogResult.OK)
             {
-                if (form.ShowDialog() == DialogResult.OK)
-                {
-                    LoadData();
-                }
+                LoadData();
             }
         }
 
@@ -70,12 +58,10 @@ namespace IceCreamShopView
         {
             if (dataGridView.SelectedRows.Count == 1)
             {
-                var service = Program.ServiceProvider?.GetService(typeof(FormShop));
-
+                var service = DependencyManager.Instance.Resolve<FormShop>();
                 if (service is FormShop form)
                 {
                     form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-
                     if (form.ShowDialog() == DialogResult.OK)
                     {
                         LoadData();
@@ -88,11 +74,12 @@ namespace IceCreamShopView
         {
             if (dataGridView.SelectedRows.Count == 1)
             {
-                if (MessageBox.Show("Удалить магазин?", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
+                if (MessageBox.Show("Удалить запись?", "Вопрос",
+                MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
                 {
-                    int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+                    int id =
+                    Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
                     _logger.LogInformation("Удаление магазина");
-
                     try
                     {
                         if (!_logic.Delete(new ShopBindingModel
@@ -102,13 +89,13 @@ namespace IceCreamShopView
                         {
                             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);
+                        _logger.LogError(ex, "Ошибка удаления магазина");
+                        MessageBox.Show(ex.Message, "Ошибка",
+                        MessageBoxButtons.OK, MessageBoxIcon.Error);
                     }
                 }
             }

IceCreamShop/IceCreamShop/FormViewMail.Designer.cs

@@ -0,0 +1,104 @@
+namespace IceCreamShopView
+{
+	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()
+		{
+			labelInfoPages = new Label();
+			buttonNextPage = new Button();
+			buttonPrevPage = new Button();
+			dataGridView = new DataGridView();
+			((System.ComponentModel.ISupportInitialize)dataGridView).BeginInit();
+			SuspendLayout();
+			// 
+			// labelInfoPages
+			// 
+			labelInfoPages.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
+			labelInfoPages.Location = new Point(99, 485);
+			labelInfoPages.Name = "labelInfoPages";
+			labelInfoPages.Size = new Size(104, 19);
+			labelInfoPages.TabIndex = 7;
+			labelInfoPages.Text = "{0} страница";
+			labelInfoPages.TextAlign = ContentAlignment.MiddleCenter;
+			// 
+			// buttonNextPage
+			// 
+			buttonNextPage.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
+			buttonNextPage.Location = new Point(209, 481);
+			buttonNextPage.Name = "buttonNextPage";
+			buttonNextPage.Size = new Size(75, 23);
+			buttonNextPage.TabIndex = 6;
+			buttonNextPage.Text = ">>>";
+			buttonNextPage.UseVisualStyleBackColor = true;
+			buttonNextPage.Click += ButtonNextPage_Click;
+			// 
+			// buttonPrevPage
+			// 
+			buttonPrevPage.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
+			buttonPrevPage.Location = new Point(18, 481);
+			buttonPrevPage.Name = "buttonPrevPage";
+			buttonPrevPage.Size = new Size(75, 23);
+			buttonPrevPage.TabIndex = 5;
+			buttonPrevPage.Text = "<<<";
+			buttonPrevPage.UseVisualStyleBackColor = true;
+			buttonPrevPage.Click += ButtonPrevPage_Click;
+			// 
+			// dataGridView
+			// 
+			dataGridView.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
+			dataGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+			dataGridView.Location = new Point(12, 12);
+			dataGridView.Name = "dataGridView";
+			dataGridView.RowTemplate.Height = 25;
+			dataGridView.Size = new Size(872, 463);
+			dataGridView.TabIndex = 4;
+			dataGridView.RowHeaderMouseClick += dataGridView_RowHeaderMouseClick;
+			// 
+			// FormViewMail
+			// 
+			AutoScaleDimensions = new SizeF(7F, 15F);
+			AutoScaleMode = AutoScaleMode.Font;
+			ClientSize = new Size(896, 513);
+			Controls.Add(labelInfoPages);
+			Controls.Add(buttonNextPage);
+			Controls.Add(buttonPrevPage);
+			Controls.Add(dataGridView);
+			Name = "FormViewMail";
+			Text = "Письма";
+			Load += FormViewMail_Load;
+			((System.ComponentModel.ISupportInitialize)dataGridView).EndInit();
+			ResumeLayout(false);
+		}
+
+		#endregion
+
+		private Label labelInfoPages;
+		private Button buttonNextPage;
+		private Button buttonPrevPage;
+		private DataGridView dataGridView;
+	}
+}

IceCreamShop/IceCreamShop/FormViewMail.cs

@@ -0,0 +1,89 @@
+using IceCreamShop;
+using IceCreamShopContracts.BusinessLogicsContracts;
+using IceCreamShopContracts.DI;
+using IceCreamShopContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace IceCreamShopView
+{
+	public partial class FormViewMail : Form
+	{
+		private readonly ILogger _logger;
+		private readonly IMessageInfoLogic _logic;
+		private int currentPage = 1;
+		public int pageSize = 5;
+
+		public FormViewMail(ILogger<FormViewMail> logger, IMessageInfoLogic logic)
+		{
+			InitializeComponent();
+			_logger = logger;
+			_logic = logic;
+			buttonPrevPage.Enabled = false;
+		}
+
+		private void FormViewMail_Load(object sender, EventArgs e)
+		{
+			MailLoad();
+		}
+
+		private bool MailLoad()
+		{
+            try
+            {
+                dataGridView.FillAndConfigGrid(_logic.ReadList(new()
+                {
+                    Page = currentPage,
+                    PageSize = pageSize,
+                }));
+                _logger.LogInformation("Загрузка списка писем");
+                labelInfoPages.Text = $"{currentPage} страница";
+                return true;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки писем");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+                    MessageBoxIcon.Error);
+                return false;
+            }
+        }
+
+		private void ButtonPrevPage_Click(object sender, EventArgs e)
+		{
+			if (currentPage == 1)
+			{
+				_logger.LogWarning("Неккоректный номер страницы {page}", currentPage - 1);
+				return;
+			}
+			currentPage--;
+			if (MailLoad())
+			{
+				buttonNextPage.Enabled = true;
+				if (currentPage == 1)
+					buttonPrevPage.Enabled = false;
+			}
+		}
+
+		private void ButtonNextPage_Click(object sender, EventArgs e)
+		{
+			currentPage++;
+			if (!MailLoad() || ((List<MessageInfoViewModel>)dataGridView.DataSource).Count == 0)
+			{
+				_logger.LogWarning("Out of range messages");
+				currentPage--;
+				MailLoad();
+				buttonNextPage.Enabled = false;
+			}
+			else
+				buttonPrevPage.Enabled = true;
+		}
+
+		private void dataGridView_RowHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
+		{
+            var form = DependencyManager.Instance.Resolve<FormReplyMail>();
+            form.MessageId = (string)dataGridView.Rows[e.RowIndex].Cells["MessageId"].Value;
+            form.ShowDialog();
+            MailLoad();
+        }
+	}
+}

IceCreamShop/IceCreamShop/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>

IceCreamShop/IceCreamShop/IceCreamShopView.csproj

@@ -27,6 +27,9 @@
   </ItemGroup>
 
   <ItemGroup>
+    <None Update="App.config">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Update="ReportOrders.rdlc">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>

IceCreamShop/IceCreamShop/Program.cs

@@ -1,21 +1,19 @@
 using IceCreamShopContracts.BusinessLogicsContracts;
-using IceCreamShopContracts.StoragesContracts;
 using IceCreamBusinessLogic.BusinessLogics;
 using IceCreamShopView;
-using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;
 using IceCreamBusinessLogic.OfficePackage.Implements;
 using IceCreamBusinessLogic.OfficePackage;
-using IceCreamShopDatabaseImplement.Implements;
 using IceCreamBusinessLogic.BusinessLogic;
+using IceCreamBusinessLogic.MailWorker;
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.DI;
 
 namespace IceCreamShop
 {
     internal static class Program
     {
-        private static ServiceProvider? _serviceProvider;
-        public static ServiceProvider? ServiceProvider => _serviceProvider;
         /// <summary>
         ///  The main entry point for the application.
         /// </summary>
@@ -25,58 +23,64 @@ namespace IceCreamShop
             // 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();
+			InitDependency();
 
-            Application.Run(_serviceProvider.GetRequiredService<FormMain>());
-        }
-
-        private static void ConfigureServices(ServiceCollection services)
-        {
-            services.AddLogging(option =>
+			try
             {
-                option.SetMinimumLevel(LogLevel.Information);
-                option.AddNLog("nlog.config");
-            });
-            services.AddTransient<IComponentStorage, ComponentStorage>();
-            services.AddTransient<IOrderStorage, OrderStorage>();
-			services.AddTransient<IImplementerStorage, ImplementerStorage>();
-            services.AddTransient<IIceCreamStorage, IceCreamStorage>();
-            services.AddTransient<IClientStorage, ClientStorage>();
+				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<IShopStorage, ShopStorage>();
-			services.AddTransient<IClientLogic, ClientLogic>();
-			services.AddTransient<IImplementerLogic, ImplementerLogic>();
-            services.AddTransient<IComponentLogic, ComponentLogic>();
-            services.AddTransient<IOrderLogic, OrderLogic>();
-            services.AddTransient<IIceCreamLogic, IceCreamLogic>();
-            services.AddTransient<IReportLogic, ReportLogic>();
-            services.AddTransient<IWorkProcess, WorkModeling>();
+                // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+                var timer = new System.Threading.Timer(new TimerCallback(MailCheck!), null, 0, 100000);
+            }
+			catch (Exception ex)
+			{
+				var logger = DependencyManager.Instance.Resolve<ILogger>();
+				logger?.LogError(ex, "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
+			}
 
-            services.AddTransient<AbstractSaveToExcel, SaveToExcel>();
-            services.AddTransient<AbstractSaveToWord, SaveToWord>();
-            services.AddTransient<AbstractSaveToPdf, SaveToPdf>();
+			Application.Run(DependencyManager.Instance.Resolve<FormMain>());
+		}
 
-            services.AddTransient<IShopLogic, ShopLogic>();
-            services.AddTransient<FormMain>();
-			services.AddTransient<FormImplementer>();
-			services.AddTransient<FormImplementers>();
-            services.AddTransient<FormClients>();
-            services.AddTransient<FormComponent>();
-            services.AddTransient<FormComponents>();
-            services.AddTransient<FormCreateOrder>();
-            services.AddTransient<FormIceCream>();
-            services.AddTransient<FormIceCreamComponent>();
-            services.AddTransient<FormIceCreams>();
-            services.AddTransient<FormReportProductComponents>();
-            services.AddTransient<FormReportOrders>();
-            services.AddTransient<FormShop>();
-            services.AddTransient<FormShops>();
-            services.AddTransient<FormShopSupply>();
-            services.AddTransient<FormSellIceCream>();
-            services.AddTransient<FormReportShopWorkload>();
-            services.AddTransient<FormReportDateOrders>();
+        private static void InitDependency()
+        {
+			DependencyManager.InitDependency();
+
+			DependencyManager.Instance.AddLogging(option =>
+			{
+				option.SetMinimumLevel(LogLevel.Information);
+				option.AddNLog("nlog.config");
+			});
+
+            DependencyManager.Instance.RegisterType<FormClients>();
+            DependencyManager.Instance.RegisterType<FormComponent>();
+            DependencyManager.Instance.RegisterType<FormComponents>();
+            DependencyManager.Instance.RegisterType<FormCreateOrder>();
+            DependencyManager.Instance.RegisterType<FormIceCream>();
+            DependencyManager.Instance.RegisterType<FormIceCreamComponent>();
+            DependencyManager.Instance.RegisterType<FormIceCreams>();
+            DependencyManager.Instance.RegisterType<FormImplementer>();
+            DependencyManager.Instance.RegisterType<FormImplementers>();
+            DependencyManager.Instance.RegisterType<FormMain>();
+            DependencyManager.Instance.RegisterType<FormReplyMail>();
+            DependencyManager.Instance.RegisterType<FormReportDateOrders>();
+            DependencyManager.Instance.RegisterType<FormReportOrders>();
+            DependencyManager.Instance.RegisterType<FormReportProductComponents>();
+            DependencyManager.Instance.RegisterType<FormReportShopWorkload>();
+            DependencyManager.Instance.RegisterType<FormSellIceCream>();
+            DependencyManager.Instance.RegisterType<FormShop>();
+            DependencyManager.Instance.RegisterType<FormShops>();
+            DependencyManager.Instance.RegisterType<FormShopSupply>();
+            DependencyManager.Instance.RegisterType<FormViewMail>();
         }
-    }
+        private static void MailCheck(object obj) => DependencyManager.Instance.Resolve<AbstractMailWorker>()?.MailCheck();
+	}
 }

IceCreamShop/IceCreamShopClientApp/APIClient.cs

@@ -11,7 +11,9 @@ namespace IceCreamShopClientApp
 
         public static ClientViewModel? Client { get; set; } = null;
 
-        public static void Connect(IConfiguration configuration)
+		public static int CurrentPage { get; set; } = 0;
+
+		public static void Connect(IConfiguration configuration)
         {
             _client.BaseAddress = new Uri(configuration["IPAddress"]);
             _client.DefaultRequestHeaders.Accept.Clear();

IceCreamShop/IceCreamShopClientApp/Controllers/HomeController.cs

@@ -3,6 +3,7 @@ using IceCreamShopContracts.ViewModels;
 using IceCreamShopClientApp.Models;
 using Microsoft.AspNetCore.Mvc;
 using System.Diagnostics;
+using System.Text;
 
 namespace IceCreamShopClientApp.Controllers
 {
@@ -143,5 +144,52 @@ namespace IceCreamShopClientApp.Controllers
             var prod = APIClient.GetRequest<IceCreamViewModel>($"api/main/geticecream?icecreamId={icecream}");
             return count * (prod?.Price ?? 1);
         }
-    }
+
+		[HttpGet]
+		public IActionResult Mails()
+		{
+			if (APIClient.Client == null)
+			{
+				return Redirect("~/Home/Enter");
+			}
+			return View();
+		}
+
+		[HttpGet]
+		public Tuple<string?, string?, bool, bool>? SwitchPage(bool isNext)
+		{
+			if (isNext)
+			{
+				APIClient.CurrentPage++;
+			}
+			else
+			{
+				if (APIClient.CurrentPage == 1)
+				{
+					return null;
+				}
+				APIClient.CurrentPage--;
+			}
+
+			var res = APIClient.GetRequest<List<MessageInfoViewModel>>($"api/client/getmessages?clientId={APIClient.Client!.Id}&page={APIClient.CurrentPage}");
+			if (isNext && (res == null || res.Count == 0))
+			{
+				APIClient.CurrentPage--;
+				return Tuple.Create<string?, string?, bool, bool>(null, null, APIClient.CurrentPage != 1, false);
+			}
+
+			StringBuilder htmlTable = new();
+			foreach (var mail in res)
+			{
+				htmlTable.Append("<tr>" +
+								 $"<td>{mail.DateDelivery}</td>" +
+								 $"<td>{mail.Subject}</td>" +
+								 $"<td>{mail.Body}</td>" +
+								 "<td>" + (mail.HasRead ? "Прочитано" : "Непрочитано") + "</td>" +
+								 $"<td>{mail.Reply}</td>" +
+								 "</tr>");
+			}
+			return Tuple.Create<string?, string?, bool, bool>(htmlTable.ToString(), APIClient.CurrentPage.ToString(), APIClient.CurrentPage != 1, true);
+		}
+	}
 }

IceCreamShop/IceCreamShopClientApp/Views/Home/Mails.cshtml

@@ -0,0 +1,81 @@
+
+@{
+	ViewData["Title"] = "Mails";
+}
+
+<div class="text-center">
+	<h1 class="display-4">Заказы</h1>
+</div>
+
+<div class="text-center">
+    <table class="table">
+        <thead>
+            <tr>
+                <th>
+                    Дата письма
+                </th>
+                <th>
+                    Заголовок
+                </th>
+                <th>
+                    Текст
+                </th>
+                <th>
+                    Статус
+                </th>
+                <th>
+                    Ответ
+                </th>
+            </tr>
+        </thead>
+        <tbody id="mails-table-body">
+        </tbody>
+    </table>
+    <ul class="pagination justify-content-center">
+        <li id="prev-page" class="page-item">
+            <a class="page-link" href="#" aria-label="Previous">
+                <span aria-hidden="true">&laquo;</span>
+                <span class="sr-only">Предыдущее</span>
+            </a>
+        </li>
+        <li class="page-item">
+            <a id="current-page" class="page-link"></a>
+        </li>
+        <li id="next-page" class="page-item">
+            <a class="page-link" href="#" aria-label="Next">
+                <span aria-hidden="true">&raquo;</span>
+                <span class="sr-only">Следующее</span>
+            </a>
+        </li>
+    </ul>
+</div>
+
+<script>
+    function onClicked(isNext) {
+        $.ajax({
+            method: "GET",
+            url: "/Home/SwitchPage",
+            data: { isNext: isNext },
+            success: function (result) {
+                if (result != null) {
+                    if (result.item1 != null && result.item2 != null) {
+                        $("#mails-table-body").html(result.item1);
+                        $("#current-page").text(result.item2);
+                    }
+                    if (result.item3)
+                        $("#prev-page").removeClass("page-item disabled");
+                    else
+                        $("#prev-page").addClass("page-item disabled");
+                    if (result.item4)
+                        $("#next-page").removeClass("page-item disabled");
+                    else
+                        $("#next-page").addClass("page-item disabled");
+                }
+            }
+        });
+    }
+    onClicked(true);
+    $("#prev-page").on('click', () => onClicked(false));
+    $("#next-page").on('click', () => onClicked(true));
+
+</script>

IceCreamShop/IceCreamShopClientApp/Views/Shared/_Layout.cshtml

@@ -10,6 +10,7 @@
     <script src="~/lib/jquery/dist/jquery.min.js"></script>
     <script src="~/lib/bootstrap/dist/js/bootstrap.bundle.min.js"></script>
     <script src="~/js/site.js" asp-append-version="true"></script>
+    <script src="~/lib/jquery/dist/jquery.min.js"></script>
 </head>
 <body>
     <header>
@@ -28,6 +29,9 @@
                         <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>

IceCreamShop/IceCreamShopContracts/Attributes/ColumnAttribute.cs

@@ -0,0 +1,28 @@
+namespace IceCreamShopContracts.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 string Format { get; private set; }
+
+        public ColumnAttribute(string title = "", bool visible = true, int width = 0, GridViewAutoSize gridViewAutoSize = GridViewAutoSize.None, bool isUseAutoSize = false, string format = "")
+        {
+            Title = title;
+            Visible = visible;
+            Width = width;
+            GridViewAutoSize = gridViewAutoSize;
+            IsUseAutoSize = isUseAutoSize;
+            Format = format;
+        }
+    }
+}

IceCreamShop/IceCreamShopContracts/Attributes/GridViewAutoSize.cs

@@ -0,0 +1,21 @@
+namespace IceCreamShopContracts.Attributes
+{
+    public enum GridViewAutoSize
+    {
+        NotSet = 0,
+
+        None = 1,
+
+        ColumnHeader = 2,
+
+        AllCellsExceptHeader = 4,
+
+        AllCells = 6,
+
+        DisplayedCellsExceptHeader = 8,
+
+        DisplayedCells = 10,
+
+        Fill = 16
+    }
+}

IceCreamShop/IceCreamShopContracts/BindingModels/BackUpSaveBinidngModel.cs

@@ -0,0 +1,7 @@
+namespace IceCreamShopContracts.BindingModels
+{
+    public class BackUpSaveBinidngModel
+    {
+        public string FolderName { get; set; } = string.Empty;
+    }
+}

IceCreamShop/IceCreamShopContracts/BindingModels/MailConfigBindingModel.cs

@@ -0,0 +1,17 @@
+namespace IceCreamShopContracts.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; }
+    }
+}

IceCreamShop/IceCreamShopContracts/BindingModels/MailSendInfoBindingModel.cs

@@ -0,0 +1,11 @@
+namespace IceCreamShopContracts.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;
+    }
+}

IceCreamShop/IceCreamShopContracts/BindingModels/MessageInfoBindingModel.cs

@@ -0,0 +1,25 @@
+using AbstractIceCreamShopDataModels.Models;
+
+namespace IceCreamShopContracts.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 bool HasRead { get; set; }
+
+        public string? Reply { get; set; }
+
+        public int Id => throw new NotImplementedException();
+	}
+}

IceCreamShop/IceCreamShopContracts/BusinessLogicsContracts/IBackUpLogic.cs

@@ -0,0 +1,9 @@
+using IceCreamShopContracts.BindingModels;
+
+namespace IceCreamShopContracts.BusinessLogicsContracts
+{
+    public interface IBackUpLogic
+    {
+        void CreateBackUp(BackUpSaveBinidngModel model);
+    }
+}

IceCreamShop/IceCreamShopContracts/BusinessLogicsContracts/IMessageInfoLogic.cs

@@ -0,0 +1,17 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.ViewModels;
+
+namespace IceCreamShopContracts.BusinessLogicsContracts
+{
+    public interface IMessageInfoLogic
+    {
+        List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model);
+
+        bool Create(MessageInfoBindingModel model);
+
+		bool Update(MessageInfoBindingModel model);
+
+		MessageInfoViewModel? ReadElement(MessageInfoSearchModel model);
+	}
+}

IceCreamShop/IceCreamShopContracts/DI/DependencyManager.cs

@@ -0,0 +1,64 @@
+using Microsoft.Extensions.Logging;
+
+namespace IceCreamShopContracts.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 extList = ServiceProviderLoader.GetImplementationExtensions();
+            foreach (var ext in extList)
+            {
+                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>();
+    }
+}

IceCreamShop/IceCreamShopContracts/DI/IDependencyContainer.cs

@@ -0,0 +1,35 @@
+using Microsoft.Extensions.Logging;
+
+namespace IceCreamShopContracts.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>();
+    }
+}

IceCreamShop/IceCreamShopContracts/DI/IImplementationBusinessLogicExtension.cs

@@ -0,0 +1,9 @@
+
+namespace IceCreamShopContracts.DI
+{
+    /// <summary>
+    /// Интерфейс для индентификации и отделения загрузки бизнес-логики от загрузки хранилищ
+    /// </summary>
+    /// <seealso cref="IceCreamShopContracts.DI.IImplementationExtension" />
+    public interface IImplementationBusinessLogicExtension : IImplementationExtension { }
+}

IceCreamShop/IceCreamShopContracts/DI/IImplementationExtension.cs

@@ -0,0 +1,11 @@
+namespace IceCreamShopContracts.DI
+{
+    public interface IImplementationExtension
+    {
+        public int Priority { get; }
+        /// <summary>
+        /// Регистрация сервисов
+        /// </summary>
+        public void RegisterServices();
+    }
+}

IceCreamShop/IceCreamShopContracts/DI/ServiceDependencyContainer.cs

@@ -0,0 +1,57 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+
+namespace IceCreamShopContracts.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>()!;
+        }
+    }
+}

IceCreamShop/IceCreamShopContracts/DI/ServiceProviderLoader.cs

@@ -0,0 +1,59 @@
+using System.Reflection;
+
+namespace IceCreamShopContracts.DI
+{
+    public class ServiceProviderLoader
+    {
+        /// <summary>
+        /// Загрузка всех классов-реализаций IImplementationExtension
+        /// </summary>
+        /// <returns></returns>
+        public static List<IImplementationExtension?> GetImplementationExtensions()
+        {
+            Type[] handledTypes =
+            {
+                typeof(IImplementationBusinessLogicExtension),
+                typeof(IImplementationExtension)
+            };
+            var result = handledTypes.Select(x => (IImplementationExtension?)null).ToList();
+            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())
+                {
+                    for (var i = 0; i < handledTypes.Length; i++)
+                    {
+                        if (t.IsClass && handledTypes[i].IsAssignableFrom(t))
+                        {
+                            if (result[i] == null)
+                            {
+                                result[i] = (IImplementationExtension)Activator.CreateInstance(t)!;
+                            }
+                            else
+                            {
+                                var newSource = (IImplementationExtension)Activator.CreateInstance(t)!;
+                                if (newSource.Priority > result[i].Priority)
+                                {
+                                    result[i] = newSource;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            return result;
+        }
+
+        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";
+        }
+    }
+}

IceCreamShop/IceCreamShopContracts/DI/UnityDependencyContainer.cs

@@ -0,0 +1,38 @@
+using Microsoft.Extensions.Logging;
+using Unity;
+using Unity.Microsoft.Logging;
+
+namespace IceCreamShopContracts.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);
+        }
+    }
+}

IceCreamShop/IceCreamShopContracts/IceCreamShopContracts.csproj

@@ -9,6 +9,8 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
     <PackageReference Include="NLog.Extensions.Logging" Version="5.2.1" />
+    <PackageReference Include="Unity" Version="5.11.10" />
+    <PackageReference Include="Unity.Microsoft.Logging" Version="5.11.1" />
   </ItemGroup>
 
   <ItemGroup>

IceCreamShop/IceCreamShopContracts/SearchModels/MessageInfoSearchModel.cs

@@ -0,0 +1,13 @@
+namespace IceCreamShopContracts.SearchModels
+{
+    public class MessageInfoSearchModel
+    {
+        public int? ClientId { get; set; }
+
+        public string? MessageId { get; set; }
+
+		public int? Page { get; set; }
+
+		public int? PageSize { get; set; }
+	}
+}

IceCreamShop/IceCreamShopContracts/StoragesContracts/IBackUpInfo.cs

@@ -0,0 +1,8 @@
+namespace IceCreamShopContracts.StoragesContracts
+{
+    public interface IBackUpInfo
+    {
+        List<T>? GetList<T>() where T : class, new();
+        Type? GetTypeByModelInterface(string modelInterfaceName);
+    }
+}

IceCreamShop/IceCreamShopContracts/StoragesContracts/IMessageInfoStorage.cs

@@ -0,0 +1,19 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.ViewModels;
+
+namespace IceCreamShopContracts.StoragesContracts
+{
+    public interface IMessageInfoStorage
+    {
+        List<MessageInfoViewModel> GetFullList();
+
+        List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model);
+
+        MessageInfoViewModel? GetElement(MessageInfoSearchModel model);
+
+        MessageInfoViewModel? Insert(MessageInfoBindingModel model);
+
+		MessageInfoViewModel? Update(MessageInfoBindingModel model);
+	}
+}

IceCreamShop/IceCreamShopContracts/ViewModels/ClientViewModel.cs

@@ -1,19 +1,18 @@
 using AbstractIceCreamShopDataModels.Models;
+using IceCreamShopContracts.Attributes;
 using System.ComponentModel;
 
 namespace IceCreamShopContracts.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;
+	}
 }

IceCreamShop/IceCreamShopContracts/ViewModels/ComponentViewModel.cs

@@ -5,16 +5,20 @@ using System.Text;
 using System.Threading.Tasks;
 using AbstractIceCreamShopDataModels.Models;
 using System.ComponentModel;
+using IceCreamShopContracts.Attributes;
 
 namespace IceCreamShopContracts.ViewModels
 {
     public class ComponentViewModel : IComponentModel
     {
-        public int Id { get; set; }
-        [DisplayName("Название компонента")]
-        public string ComponentName { get; set; } = string.Empty;
-        [DisplayName("Цена")]
+		[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, format: "0.00")]
         public double Cost { get; set; }
-    }
+	}
 
 }

IceCreamShop/IceCreamShopContracts/ViewModels/IceCreamViewModel.cs

@@ -1,4 +1,5 @@
 using AbstractIceCreamShopDataModels.Models;
+using IceCreamShopContracts.Attributes;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -10,11 +11,16 @@ namespace IceCreamShopContracts.ViewModels
 {
     public class IceCreamViewModel : IIceCreamModel
     {
-        public int Id { get; set; }
-        [DisplayName("Название мороженого")]
-        public string IceCreamName { get; set; } = string.Empty;
-        [DisplayName("Цена")]
+        [Column(visible: false)]
+		public int Id { get; set; }
+
+        [Column("Название мороженого", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
+		public string IceCreamName { get; set; } = string.Empty;
+
+        [Column("Цена", width: 100, format: "0.00")]
         public double Price { get; set; }
-        public Dictionary<int, (IComponentModel, int)> IceCreamComponents { get; set; } = new();
+
+        [Column(visible: false)]
+		public Dictionary<int, (IComponentModel, int)> IceCreamComponents { get; set; } = new();
     }
 }

IceCreamShop/IceCreamShopContracts/ViewModels/ImplementerViewModel.cs

@@ -1,22 +1,24 @@
 using AbstractIceCreamShopDataModels.Models;
+using IceCreamShopContracts.Attributes;
 using System.ComponentModel;
 
 namespace IceCreamShopContracts.ViewModels
 {
     public class ImplementerViewModel : IImplementerModel
     {
-        public int Id { get; set; }
+		[Column(visible: false)]
+		public int Id { get; set; }
 
-        [DisplayName("ФИО исполнителя")]
-        public string ImplementerFIO { get; set; } = string.Empty;
+		[Column("ФИО исполнителя", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
+		public string ImplementerFIO { get; set; } = string.Empty;
 
-        [DisplayName("Пароль")]
-        public string Password { get; set; } = string.Empty;
+		[Column("Пароль", width: 150)]
+		public string Password { get; set; } = string.Empty;
 
-        [DisplayName("Стаж работы")]
-        public int WorkExperience { get; set; }
+		[Column("Стаж работы", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
+		public int WorkExperience { get; set; }
 
-        [DisplayName("Квалификация")]
-        public int Qualification { get; set; }
-    }
+		[Column("Квалификация", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
+		public int Qualification { get; set; }
+	}
 }

IceCreamShop/IceCreamShopContracts/ViewModels/MessageInfoViewModel.cs

@@ -0,0 +1,36 @@
+using AbstractIceCreamShopDataModels.Models;
+using IceCreamShopContracts.Attributes;
+
+namespace IceCreamShopContracts.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, format: "D")]
+        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();
+
+        [Column("Прочитано", gridViewAutoSize: GridViewAutoSize.AllCellsExceptHeader, isUseAutoSize: true)]
+        public bool HasRead { get; set; }
+
+        [Column("Ответ", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
+        public string? Reply { get; set; }
+    }
+}

IceCreamShop/IceCreamShopContracts/ViewModels/OrderViewModel.cs

@@ -1,5 +1,6 @@
 using AbstractIceCreamShopDataModels.Enums;
 using AbstractIceCreamShopDataModels.Models;
+using IceCreamShopContracts.Attributes;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -11,36 +12,40 @@ namespace IceCreamShopContracts.ViewModels
 {
     public class OrderViewModel : IOrderModel
     {
-        [DisplayName("Номер")]
-        public int Id { get; set; }
+		[Column("Номер", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
+		public int Id { get; set; }
 
-        public int IceCreamId { get; set; }
+		[Column(visible: false)]
+		public int IceCreamId { get; set; }
 
-        [DisplayName("Название")]
-        public string IceCreamName { get; set; } = string.Empty;
+		[Column("Мороженое", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
+		public string IceCreamName { get; set; } = string.Empty;
 
-        public int ClientId { get; set; }
+		[Column(visible: false)]
+		public int ClientId { get; set; }
 
-        [DisplayName("ФИО клиента")]
-        public string ClientFIO { get; set; } = string.Empty;
+		[Column("ФИО клиента", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
+		public string ClientFIO { get; set; } = string.Empty;
 
+		[Column(visible: false)]
 		public int? ImplementerId { get; set; }
-        [DisplayName("Фамилия исполнителя")]
-        public string ImplementerFIO { get; set; } = string.Empty;
 
-        [DisplayName("Количество")]
-        public int Count { get; set; }
+		[Column("ФИО исполнителя", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
+		public string ImplementerFIO { get; set; } = string.Empty;
 
-        [DisplayName("Сумма")]
-        public double Sum { get; set; }
+		[Column("Количество", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
+		public int Count { get; set; }
 
-        [DisplayName("Статус")]
-        public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
+		[Column("Сумма", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
+		public double Sum { get; set; }
 
-        [DisplayName("Дата создания")]
+		[Column("Статус", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
+		public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
+
+        [Column("Дата создания", width: 100, format: "D")]
         public DateTime DateCreate { get; set; } = DateTime.Now;
 
-        [DisplayName("Дата выполнения")]
+        [Column("Дата выполнения", width: 100, format: "D")]
         public DateTime? DateImplement { get; set; }
     }
 }

IceCreamShop/IceCreamShopContracts/ViewModels/ShopViewModel.cs

@@ -1,4 +1,6 @@
 using AbstractIceCreamShopDataModels.Models;
+using IceCreamShopContracts.Attributes;
+using IceCreamShopContracts.Attributes;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -10,16 +12,22 @@ namespace IceCreamShopContracts.ViewModels
 {
     public class ShopViewModel : IShopModel
     {
+        [Column(visible: false)]
         public int Id { get; set; }
-        [DisplayName("Название магазина")]
+
+        [Column("Название магазина", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
         public string Name { get; set; } = string.Empty;
-        [DisplayName("Адрес")]
+
+        [Column("Адрес", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
         public string Adress { get; set; } = string.Empty;
-        [DisplayName("Дата открытия")]
+
+        [Column("Дата открытия", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true, format: "f")]
         public DateTime OpeningDate { get; set; }
-        [DisplayName("Вместимость магазина")]
+
+        [Column("Вместимость магазина", gridViewAutoSize: GridViewAutoSize.DisplayedCells, isUseAutoSize: true)]
         public int IceCreamMaxCount { get; set; }
 
+        [Column(visible: false)]
         public Dictionary<int, (IIceCreamModel, int)> ShopIceCreams { get; set; } = new();
     }
 }

IceCreamShop/IceCreamShopDataModels/Models/IMessageInfoModel.cs

@@ -0,0 +1,14 @@
+namespace AbstractIceCreamShopDataModels.Models
+{
+    public interface IMessageInfoModel : IId
+    {
+        string MessageId { get; }
+        int? ClientId { get; }
+        string SenderName { get; }
+        DateTime DateDelivery { get; }
+        string Subject { get; }
+        string Body { get; }
+        public bool HasRead { get; }
+        public string? Reply { get; }
+    }
+}

IceCreamShop/IceCreamShopDatabaseImplement/DatabaseImplementationExtension.cs

@@ -0,0 +1,23 @@
+using IceCreamShopContracts.DI;
+using IceCreamShopContracts.StoragesContracts;
+using IceCreamShopDatabaseImplement.Implements;
+
+namespace IceCreamShopDatabaseImplement
+{
+    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<IIceCreamStorage, IceCreamStorage>();
+            DependencyManager.Instance.RegisterType<IShopStorage, ShopStorage>();
+            DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+        }
+    }
+}

IceCreamShop/IceCreamShopDatabaseImplement/IceCreamShopDatabase.cs

@@ -26,6 +26,8 @@ namespace IceCreamShopDatabaseImplement
 
         public virtual DbSet<Implementer> Implementers { set; get; }
 
+        public virtual DbSet<MessageInfo> Messages { set; get; }
+
         public virtual DbSet<Shop> Shops { set; get; }
         public virtual DbSet<ShopIcecream> ShopIcecreams { set; get; }
     }

IceCreamShop/IceCreamShopDatabaseImplement/IceCreamShopDatabaseImplement.csproj

@@ -7,9 +7,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.3" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.3" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.3">
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.5" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.5" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.5">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
@@ -20,4 +20,8 @@
     <ProjectReference Include="..\IceCreamShopDataModels\IceCreamShopDataModels.csproj" />
   </ItemGroup>
 
+  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
+    <Exec Command="copy /Y &quot;$(targetDir)*.dll&quot; &quot;$(solutionDir)ImplementationExtensions\*.dll&quot;" />
+  </Target>
+
 </Project>

IceCreamShop/IceCreamShopDatabaseImplement/Implements/BackUpInfo.cs

@@ -0,0 +1,26 @@
+using IceCreamShopContracts.StoragesContracts;
+
+namespace IceCreamShopDatabaseImplement.Implements
+{
+    public class BackUpInfo : IBackUpInfo
+    {
+        public List<T>? GetList<T>() where T : class, new()
+        {
+            using var context = new IceCreamShopDatabase();
+            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;
+        }
+    }
+}

IceCreamShop/IceCreamShopDatabaseImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,68 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.StoragesContracts;
+using IceCreamShopContracts.ViewModels;
+using IceCreamShopDatabaseImplement.Models;
+
+namespace IceCreamShopDatabaseImplement.Implements
+{
+    public class MessageInfoStorage : IMessageInfoStorage
+    {
+
+        public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+        {
+            using var context = new IceCreamShopDatabase();
+            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 IceCreamShopDatabase();
+			var res = context.Messages
+				.Where(x => !model.ClientId.HasValue || x.ClientId == model.ClientId)
+				.Select(x => x.GetViewModel);
+			if (!(model.Page.HasValue && model.PageSize.HasValue))
+			{
+				return res.ToList();
+			}
+			return res.Skip((model.Page.Value - 1) * model.PageSize.Value).Take(model.PageSize.Value).ToList();
+		}
+
+		public List<MessageInfoViewModel> GetFullList()
+        {
+            using var context = new IceCreamShopDatabase();
+            return context.Messages
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+        {
+            using var context = new IceCreamShopDatabase();
+            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;
+        }
+
+		public MessageInfoViewModel? Update(MessageInfoBindingModel model)
+		{
+			using var context = new IceCreamShopDatabase();
+			var res = context.Messages.FirstOrDefault(x => x.MessageId.Equals(model.MessageId));
+			if (res != null)
+			{
+				res.Update(model);
+				context.SaveChanges();
+			}
+			return res?.GetViewModel;
+		}
+	}
+}

IceCreamShop/IceCreamShopDatabaseImplement/Migrations/20230504152801_addsToMessage.Designer.cs

@@ -12,15 +12,15 @@ using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
 namespace IceCreamShopDatabaseImplement.Migrations
 {
     [DbContext(typeof(IceCreamShopDatabase))]
-    [Migration("20230425055945_lab6_migr")]
-    partial class lab6_migr
+    [Migration("20230504152801_addsToMessage")]
+    partial class addsToMessage
     {
         /// <inheritdoc />
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("ProductVersion", "7.0.5")
                 .HasAnnotation("Relational:MaxIdentifierLength", 128);
 
             SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
@@ -143,6 +143,42 @@ namespace IceCreamShopDatabaseImplement.Migrations
                     b.ToTable("Implementers");
                 });
 
+            modelBuilder.Entity("IceCreamShopDatabaseImplement.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<bool>("HasRead")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("Reply")
+                        .HasColumnType("nvarchar(max)");
+
+                    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("IceCreamShopDatabaseImplement.Models.Order", b =>
                 {
                     b.Property<int>("Id")
@@ -263,6 +299,15 @@ namespace IceCreamShopDatabaseImplement.Migrations
                     b.Navigation("IceCream");
                 });
 
+            modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.HasOne("IceCreamShopDatabaseImplement.Models.Client", "Client")
+                        .WithMany("Messages")
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
             modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Order", b =>
                 {
                     b.HasOne("IceCreamShopDatabaseImplement.Models.Client", "Client")
@@ -316,6 +361,8 @@ namespace IceCreamShopDatabaseImplement.Migrations
 
             modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Client", b =>
                 {
+                    b.Navigation("Messages");
+
                     b.Navigation("Orders");
                 });
 

IceCreamShop/IceCreamShopDatabaseImplement/Migrations/20230504152801_addsToMessage.cs

@@ -6,7 +6,7 @@ using Microsoft.EntityFrameworkCore.Migrations;
 namespace IceCreamShopDatabaseImplement.Migrations
 {
     /// <inheritdoc />
-    public partial class lab6_migr : Migration
+    public partial class addsToMessage : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
@@ -70,6 +70,29 @@ namespace IceCreamShopDatabaseImplement.Migrations
                     table.PrimaryKey("PK_Implementers", 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),
+                    HasRead = table.Column<bool>(type: "bit", nullable: false),
+                    Reply = table.Column<string>(type: "nvarchar(max)", nullable: true)
+                },
+                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: "IceCreamComponents",
                 columns: table => new
@@ -193,6 +216,11 @@ namespace IceCreamShopDatabaseImplement.Migrations
                 table: "IceCreamComponents",
                 column: "IceCreamId");
 
+            migrationBuilder.CreateIndex(
+                name: "IX_Messages_ClientId",
+                table: "Messages",
+                column: "ClientId");
+
             migrationBuilder.CreateIndex(
                 name: "IX_Orders_ClientId",
                 table: "Orders",
@@ -230,6 +258,9 @@ namespace IceCreamShopDatabaseImplement.Migrations
             migrationBuilder.DropTable(
                 name: "IceCreamComponents");
 
+            migrationBuilder.DropTable(
+                name: "Messages");
+
             migrationBuilder.DropTable(
                 name: "Orders");
 

IceCreamShop/IceCreamShopDatabaseImplement/Migrations/IceCreamShopDatabaseModelSnapshot.cs

@@ -17,7 +17,7 @@ namespace IceCreamShopDatabaseImplement.Migrations
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("ProductVersion", "7.0.5")
                 .HasAnnotation("Relational:MaxIdentifierLength", 128);
 
             SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
@@ -140,6 +140,42 @@ namespace IceCreamShopDatabaseImplement.Migrations
                     b.ToTable("Implementers");
                 });
 
+            modelBuilder.Entity("IceCreamShopDatabaseImplement.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<bool>("HasRead")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("Reply")
+                        .HasColumnType("nvarchar(max)");
+
+                    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("IceCreamShopDatabaseImplement.Models.Order", b =>
                 {
                     b.Property<int>("Id")
@@ -260,6 +296,15 @@ namespace IceCreamShopDatabaseImplement.Migrations
                     b.Navigation("IceCream");
                 });
 
+            modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.HasOne("IceCreamShopDatabaseImplement.Models.Client", "Client")
+                        .WithMany("Messages")
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
             modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Order", b =>
                 {
                     b.HasOne("IceCreamShopDatabaseImplement.Models.Client", "Client")
@@ -281,6 +326,8 @@ namespace IceCreamShopDatabaseImplement.Migrations
                     b.Navigation("Client");
 
                     b.Navigation("IceCream");
+
+                    b.Navigation("Implementer");
                 });
 
             modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.ShopIcecream", b =>
@@ -304,6 +351,8 @@ namespace IceCreamShopDatabaseImplement.Migrations
 
             modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Client", b =>
                 {
+                    b.Navigation("Messages");
+
                     b.Navigation("Orders");
                 });
 

IceCreamShop/IceCreamShopDatabaseImplement/Models/Client.cs

@@ -3,26 +3,35 @@ using IceCreamShopContracts.ViewModels;
 using AbstractIceCreamShopDataModels.Models;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Runtime.Serialization;
 
 namespace IceCreamShopDatabaseImplement.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();
 
-        public static Client? Create(ClientBindingModel model)
+		[ForeignKey("ClientId")]
+		public virtual List<MessageInfo> Messages { get; set; } = new();
+
+		public static Client? Create(ClientBindingModel model)
         {
             if (model == null)
             {

IceCreamShop/IceCreamShopDatabaseImplement/Models/Component.cs

@@ -3,19 +3,23 @@ using System.ComponentModel.DataAnnotations;
 using IceCreamShopContracts.BindingModels;
 using IceCreamShopContracts.ViewModels;
 using AbstractIceCreamShopDataModels.Models;
-
+using System.Runtime.Serialization;
 
 namespace IceCreamShopDatabaseImplement.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<IceCreamComponent> IceCreamComponents { get; set; } = new();

IceCreamShop/IceCreamShopDatabaseImplement/Models/IceCream.cs

@@ -3,23 +3,29 @@ using IceCreamShopContracts.BindingModels;
 using IceCreamShopContracts.ViewModels;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Runtime.Serialization;
 
 namespace IceCreamShopDatabaseImplement.Models
 {
-    public class IceCream : IIceCreamModel
+    [DataContract]
+	public class IceCream : IIceCreamModel
     {
-        public int Id { get; set; }
+        [DataMember]
+		public int Id { get; set; }
 
         [Required]
-        public string IceCreamName { get; set; } = string.Empty;
+        [DataMember]
+		public string IceCreamName { get; set; } = string.Empty;
 
         [Required]
-        public double Price { get; set; }
+        [DataMember]
+		public double Price { get; set; }
 
         private Dictionary<int, (IComponentModel, int)>? _iceCreamComponents = null;
 
         [NotMapped]
-        public Dictionary<int, (IComponentModel, int)> IceCreamComponents
+        [DataMember]
+		public Dictionary<int, (IComponentModel, int)> IceCreamComponents
         {
             get
             {

IceCreamShop/IceCreamShopDatabaseImplement/Models/Implementer.cs

@@ -2,20 +2,27 @@
 using IceCreamShopContracts.BindingModels;
 using IceCreamShopContracts.ViewModels;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Runtime.Serialization;
 
 namespace IceCreamShopDatabaseImplement.Models
 {
-    public class Implementer : IImplementerModel
+	[DataContract]
+	public class Implementer : IImplementerModel
     {
-        public int Id { get; private set; }
+		[DataMember]
+		public int Id { get; private set; }
 
-        public string ImplementerFIO { get; private set; } = string.Empty;
+		[DataMember]
+		public string ImplementerFIO { get; private set; } = string.Empty;
 
-        public string Password { get; private set; } = string.Empty;
+		[DataMember]
+		public string Password { get; private set; } = string.Empty;
 
-        public int WorkExperience { get; private set; }
+		[DataMember]
+		public int WorkExperience { get; private set; }
 
-        public int Qualification { get; private set; }
+		[DataMember]
+		public int Qualification { get; private set; }
 
         [ForeignKey("ImplementerId")]
         public virtual List<Order> Orders { get; private set; } = new();

IceCreamShop/IceCreamShopDatabaseImplement/Models/MessageInfo.cs

@@ -0,0 +1,83 @@
+using AbstractIceCreamShopDataModels.Models;
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.ViewModels;
+using System.ComponentModel.DataAnnotations;
+using System.Runtime.Serialization;
+
+namespace IceCreamShopDatabaseImplement.Models
+{
+	[DataContract]
+	public class MessageInfo : IMessageInfoModel
+    {
+        [Key]
+		[DataMember]
+		public string MessageId { get; private set; } = string.Empty;
+
+		[DataMember]
+        public int? ClientId { get; private set; }
+
+		[DataMember]
+        public string SenderName { get; private set; } = string.Empty;
+
+		[DataMember]
+        public DateTime DateDelivery { get; private set; } = DateTime.Now;
+
+		[DataMember]
+        public string Subject { get; private set; } = string.Empty;
+
+		[DataMember]
+        public string Body { get; private set; } = string.Empty;
+
+		[DataMember]
+        public Client? Client { get; private set; }
+
+		[DataMember]
+        public bool HasRead { get; private set; }
+
+		[DataMember]
+        public string? Reply { get; private set; }
+
+		public static MessageInfo? Create(MessageInfoBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new()
+            {
+				Body = model.Body,
+				Reply = model.Reply,
+				HasRead = model.HasRead,
+				Subject = model.Subject,
+				ClientId = model.ClientId,
+				MessageId = model.MessageId,
+				SenderName = model.SenderName,
+				DateDelivery = model.DateDelivery,
+			};
+        }
+
+		public void Update(MessageInfoBindingModel model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			Reply = model.Reply;
+			HasRead = model.HasRead;
+		}
+
+		public MessageInfoViewModel GetViewModel => new()
+        {
+            Body = Body,
+            Reply = Reply,
+            HasRead = HasRead,
+            Subject = Subject,
+            ClientId = ClientId,
+            MessageId = MessageId,
+            SenderName = SenderName,
+            DateDelivery = DateDelivery,
+        };
+
+		public int Id => throw new NotImplementedException();
+	}
+}

IceCreamShop/IceCreamShopDatabaseImplement/Models/Order.cs

@@ -4,28 +4,45 @@ using IceCreamShopContracts.BindingModels;
 using IceCreamShopContracts.ViewModels;
 using System.ComponentModel.DataAnnotations;
 using System.Reflection.Metadata;
+using System.Runtime.Serialization;
 
 namespace IceCreamShopDatabaseImplement.Models
 {
-    public class Order : IOrderModel
+    [DataContract]
+	public class Order : IOrderModel
     {
         [Required]
-        public int IceCreamId { get; set; }
-        [Required]
-        public int ClientId { get; private set; }
-        public int? ImplementerId { get; private set; }
-        [Required]
-        public int Count { get; set; }
-        [Required]
-        public double Sum { get; set; }
-        [Required]
-        public OrderStatus Status { get; set; }
-        [Required]
-        public DateTime DateCreate { get; set; }
+        [DataMember]
+		public int IceCreamId { get; private set; }
 
-        public DateTime? DateImplement { get; set; }
+        [Required]
+        [DataMember]
+		public int ClientId { get; private set; }
 
-        public int Id { get; set; }
+        [DataMember]
+		public int? ImplementerId { get; private set; }
+
+        [Required]
+        [DataMember]
+		public int Count { get; private set; }
+
+        [Required]
+        [DataMember]
+		public double Sum { get; private set; }
+
+        [Required]
+        [DataMember]
+		public OrderStatus Status { get; private set; }
+
+        [Required]
+        [DataMember]
+		public DateTime DateCreate { get; private set; }
+
+        [DataMember]
+		public DateTime? DateImplement { get; private set; }
+
+        [DataMember]
+		public int Id { get; set; }
         public virtual IceCream IceCream{ get; private set; }
         public virtual Client Client { get; private set; }
         public Implementer? Implementer { get; private set; }

IceCreamShop/IceCreamShopFileImplement/DataFileSingleton.cs

@@ -11,12 +11,14 @@ namespace IceCreamShopFileImplement
         private readonly string IceCreamFileName = "IceCream.xml";
         private readonly string ClientFileName = "Client.xml";
         private readonly string ImplementerFileName = "Implementer.xml";
+        private readonly string MessageInfoFileName = "MessageInfo.xml";        
         private readonly string ShopFileName = "Shop.xml";
         public List<Component> Components { get; private set; }
         public List<Order> Orders { get; private set; }
         public List<IceCream> IceCreams { 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 List<Shop> Shops { get; private set; }
         public static DataFileSingleton GetInstance()
         {
@@ -31,6 +33,7 @@ namespace IceCreamShopFileImplement
         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);
         public void SaveShops() => SaveData(Shops, ShopFileName, "Shops", x => x.GetXElement);
         private DataFileSingleton()
         {
@@ -39,6 +42,7 @@ namespace IceCreamShopFileImplement
             Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
             Clients = LoadData(ClientFileName, "Client", x => Client.Create(x)!)!;
             Implementers = LoadData(ImplementerFileName, "Implementer", x => Implementer.Create(x)!)!;
+            Messages = LoadData(MessageInfoFileName, "MessageInfo", x => MessageInfo.Create(x)!)!;
             Shops = LoadData(ShopFileName, "Shop", x => Shop.Create(x)!)!;
         }
         private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)

IceCreamShop/IceCreamShopFileImplement/FileImplementationExtension.cs

@@ -0,0 +1,23 @@
+using IceCreamShopContracts.DI;
+using IceCreamShopContracts.StoragesContracts;
+using IceCreamShopFileImplement.Implements;
+
+namespace IceCreamShopFileImplement
+{
+    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<IIceCreamStorage, IceCreamStorage>();
+            DependencyManager.Instance.RegisterType<IShopStorage, ShopStorage>();
+            DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+        }
+    }
+}

IceCreamShop/IceCreamShopFileImplement/IceCreamShopFileImplement.csproj

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

IceCreamShop/IceCreamShopFileImplement/Implements/BackUpInfo.cs

@@ -0,0 +1,29 @@
+using IceCreamShopContracts.StoragesContracts;
+
+namespace IceCreamShopFileImplement.Implements
+{
+    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;
+        }
+    }
+}

IceCreamShop/IceCreamShopFileImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,68 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.StoragesContracts;
+using IceCreamShopContracts.ViewModels;
+using IceCreamShopFileImplement.Models;
+
+namespace IceCreamShopFileImplement.Implements
+{
+    public class MessageInfoStorage : IMessageInfoStorage
+    {
+        private readonly DataFileSingleton _source;
+        public MessageInfoStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+
+        public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+        {
+            if (model.MessageId != null)
+            {
+                return _source.Messages.FirstOrDefault(x => x.MessageId == model.MessageId)?.GetViewModel;
+            }
+            return null;
+        }
+
+        public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+        {
+			var res = _source.Messages
+				.Where(x => !model.ClientId.HasValue || x.ClientId == model.ClientId)
+				.Select(x => x.GetViewModel);
+			if (!(model.Page.HasValue && model.PageSize.HasValue))
+			{
+				return res.ToList();
+			}
+			return res.Skip((model.Page.Value - 1) * model.PageSize.Value).Take(model.PageSize.Value).ToList();
+		}
+
+        public List<MessageInfoViewModel> GetFullList()
+        {
+            return _source.Messages
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+        {
+            var newMessage = MessageInfo.Create(model);
+            if (newMessage == null)
+            {
+                return null;
+            }
+            _source.Messages.Add(newMessage);
+            _source.SaveMessages();
+            return newMessage.GetViewModel;
+        }
+
+		public MessageInfoViewModel? Update(MessageInfoBindingModel model)
+		{
+			var res = _source.Messages.FirstOrDefault(x => x.MessageId.Equals(model.MessageId));
+			if (res != null)
+			{
+				res.Update(model);
+				_source.SaveMessages();
+			}
+			return res?.GetViewModel;
+		}
+	}
+}

IceCreamShop/IceCreamShopFileImplement/Models/Client.cs

@@ -2,18 +2,24 @@
 using IceCreamShopContracts.ViewModels;
 using AbstractIceCreamShopDataModels.Models;
 using System.Xml.Linq;
+using System.Runtime.Serialization;
 
 namespace IceCreamShopFileImplement.Models
 {
-    public class Client : IClientModel
+    [DataContract]
+	public class Client : IClientModel
     {
-        public string ClientFIO { get; private set; } = string.Empty;
+        [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)
         {

IceCreamShop/IceCreamShopFileImplement/Models/Component.cs

@@ -7,14 +7,21 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Xml.Linq;
+using System.Runtime.Serialization;
 
 namespace IceCreamShopFileImplement.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)

IceCreamShop/IceCreamShopFileImplement/Models/IceCream.cs

@@ -7,17 +7,26 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Xml.Linq;
+using System.Runtime.Serialization;
 
 namespace IceCreamShopFileImplement.Models
 {
-    public class IceCream : IIceCreamModel
+    [DataContract]
+	public class IceCream : IIceCreamModel
     {
-        public int Id { get; private set; }
-        public string IceCreamName { get; private set; } = string.Empty;
-        public double Price { get; private set; }
+        [DataMember]
+		public int Id { get; private set; }
+
+        [DataMember]
+		public string IceCreamName { 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)>? _iceCreamComponents = null;
-        public Dictionary<int, (IComponentModel, int)> IceCreamComponents
+
+        [DataMember]
+		public Dictionary<int, (IComponentModel, int)> IceCreamComponents
         {
             get
             {

IceCreamShop/IceCreamShopFileImplement/Models/Implementer.cs

@@ -2,19 +2,26 @@
 using IceCreamShopContracts.ViewModels;
 using AbstractIceCreamShopDataModels.Models;
 using System.Xml.Linq;
+using System.Runtime.Serialization;
 
 namespace IceCreamShopFileImplement.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; }
 
 		public static Implementer? Create(XElement element)

IceCreamShop/IceCreamShopFileImplement/Models/MessageInfo.cs

@@ -0,0 +1,109 @@
+using AbstractIceCreamShopDataModels.Models;
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.ViewModels;
+using System.Runtime.Serialization;
+using System.Xml.Linq;
+
+namespace IceCreamShopFileImplement.Models
+{
+	[DataContract]
+	public class MessageInfo : IMessageInfoModel
+    {
+        [DataMember]
+		public string MessageId { get; private set; } = string.Empty;
+
+        [DataMember]
+		public int? ClientId { get; private set; }
+
+        [DataMember]
+		public string SenderName { get; private set; } = string.Empty;
+
+        [DataMember]
+		public DateTime DateDelivery { get; private set; } = DateTime.Now;
+
+        [DataMember]
+		public string Subject { get; private set; } = string.Empty;
+
+        [DataMember]
+		public string Body { get; private set; } = string.Empty;
+
+		[DataMember]
+        public bool HasRead { get; private set; }
+
+		[DataMember]
+        public string? Reply { get; private set; }
+
+		public static MessageInfo? Create(MessageInfoBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Body = model.Body,
+                Reply = model.Reply,
+                HasRead = model.HasRead,
+                Subject = model.Subject,
+                ClientId = model.ClientId,
+                MessageId = model.MessageId,
+                SenderName = model.SenderName,
+                DateDelivery = model.DateDelivery,
+            };
+        }
+
+        public static MessageInfo? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Body = element.Attribute("Body")!.Value,
+                Reply = element.Attribute("Reply")!.Value,
+                HasRead = Convert.ToBoolean(element.Attribute("HasRead")!.Value),
+                Subject = element.Attribute("Subject")!.Value,
+                ClientId = Convert.ToInt32(element.Attribute("ClientId")!.Value),
+                MessageId = element.Attribute("MessageId")!.Value,
+                SenderName = element.Attribute("SenderName")!.Value,
+                DateDelivery = Convert.ToDateTime(element.Attribute("DateDelivery")!.Value),
+            };
+        }
+
+		public void Update(MessageInfoBindingModel model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			Reply = model.Reply;
+			HasRead = model.HasRead;
+		}
+
+		public MessageInfoViewModel GetViewModel => new()
+        {
+			Body = Body,
+			Reply = Reply,
+			HasRead = HasRead,
+			Subject = Subject,
+			ClientId = ClientId,
+			MessageId = MessageId,
+			SenderName = SenderName,
+			DateDelivery = DateDelivery,
+		};
+
+        public XElement GetXElement => new("MessageInfo",
+            new XAttribute("Body", Body),
+            new XAttribute("Reply", Reply),
+            new XAttribute("HasRead", HasRead),
+            new XAttribute("Subject", Subject),
+            new XAttribute("ClientId", ClientId),
+            new XAttribute("MessageId", MessageId),
+            new XAttribute("SenderName", SenderName),
+            new XAttribute("DateDelivery", DateDelivery)
+            );
+
+        public int Id => throw new NotImplementedException();
+    }
+}

IceCreamShop/IceCreamShopFileImplement/Models/Order.cs

@@ -9,28 +9,39 @@ using System.Threading.Tasks;
 using AbstractIceCreamShopDataModels.Enums;
 using System.Xml.Linq;
 using System.Reflection.Metadata;
+using System.Runtime.Serialization;
 
 namespace IceCreamShopFileImplement.Models
 {
-    public class Order : IOrderModel
+    [DataContract]
+	public class Order : IOrderModel
     {
-        public int Id { get; private set; }
+        [DataMember]
+		public int Id { get; private set; }
 
-        public int IceCreamId { get; private set; }
+        [DataMember]
+		public int IceCreamId { get; private set; }
 
-        public int? ImplementerId { get; set; }
+        [DataMember]
+		public int? ImplementerId { get; set; }
 
-        public int ClientId { get; set; }
+        [DataMember]
+		public int ClientId { get; set; }
 
-        public int Count { get; private 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; } = OrderStatus.Неизвестен;
+        [DataMember]
+		public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
 
-        public DateTime DateCreate { get; private set; } = DateTime.Now;
+        [DataMember]
+		public DateTime DateCreate { get; private set; } = DateTime.Now;
 
-        public DateTime? DateImplement { get; private set; }
+        [DataMember]
+		public DateTime? DateImplement { get; private set; }
         public static Order? Create(OrderBindingModel? model)
         {
             if (model == null)

IceCreamShop/IceCreamShopListImplement/DataListSingleton.cs

@@ -10,6 +10,7 @@ namespace IceCreamShopListImplement
         public List<IceCream> iceCreams { get; set; }
         public List<Client> Clients { get; set; }
         public List<Implementer> Implementers { get; set; }
+        public List<MessageInfo> Messages { get; set; }
 
         public List<Shop> Shops { get; set; }
         private DataListSingleton()
@@ -19,6 +20,7 @@ namespace IceCreamShopListImplement
             iceCreams = new List<IceCream>();
             Clients = new List<Client>();
             Implementers = new List<Implementer>();
+            Messages = new List<MessageInfo>();
             Shops = new List<Shop>();
         }
         public static DataListSingleton GetInstance()

IceCreamShop/IceCreamShopListImplement/IceCreamShopListImplement.csproj

@@ -15,4 +15,8 @@
     <ProjectReference Include="..\IceCreamShopDataModels\IceCreamShopDataModels.csproj" />
   </ItemGroup>
 
+  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
+    <Exec Command="copy /Y &quot;$(targetDir)*.dll&quot; &quot;$(solutionDir)ImplementationExtensions\*.dll&quot;" />
+  </Target>
+
 </Project>

IceCreamShop/IceCreamShopListImplement/Implements/BackUpInfo.cs

@@ -0,0 +1,17 @@
+using IceCreamShopContracts.StoragesContracts;
+
+namespace IceCreamShopListImplement.Implements
+{
+    public class BackUpInfo : IBackUpInfo
+    {
+        public List<T>? GetList<T>() where T : class, new()
+        {
+            throw new NotImplementedException();
+        }
+
+        public Type? GetTypeByModelInterface(string modelInterfaceName)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

IceCreamShop/IceCreamShopListImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,88 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.StoragesContracts;
+using IceCreamShopContracts.ViewModels;
+using IceCreamShopListImplement.Models;
+
+namespace IceCreamShopListImplement.Implements
+{
+    public class MessageInfoStorage : IMessageInfoStorage
+	{
+        private readonly DataListSingleton _source;
+        public MessageInfoStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+        {
+            foreach (var message in _source.Messages)
+            {
+                if (model.MessageId != null && model.MessageId.Equals(message.MessageId))
+                    return message.GetViewModel;
+            }
+            return null;
+        }
+
+        public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+        {
+			List<MessageInfoViewModel> result = new();
+			foreach (var item in _source.Messages)
+			{
+				if (item.ClientId.HasValue && item.ClientId == model.ClientId)
+				{
+					result.Add(item.GetViewModel);
+				}
+			}
+
+			if (!(model.Page.HasValue && model.PageSize.HasValue))
+			{
+				return result;
+			}
+			if (model.Page * model.PageSize >= result.Count)
+			{
+				return null;
+			}
+			List<MessageInfoViewModel> filteredResult = new();
+			for (var i = (model.Page.Value - 1) * model.PageSize.Value; i < model.Page.Value * model.PageSize.Value; i++)
+			{
+				filteredResult.Add(result[i]);
+			}
+			return filteredResult;
+		}
+
+        public List<MessageInfoViewModel> GetFullList()
+        {
+            List<MessageInfoViewModel> result = new();
+            foreach (var item in _source.Messages)
+            {
+                result.Add(item.GetViewModel);
+            }
+            return result;
+        }
+
+        public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+        {
+            var newMessage = MessageInfo.Create(model);
+            if (newMessage == null)
+            {
+                return null;
+            }
+            _source.Messages.Add(newMessage);
+            return newMessage.GetViewModel;
+        }
+
+		public MessageInfoViewModel? Update(MessageInfoBindingModel model)
+		{
+			foreach (var message in _source.Messages)
+			{
+				if (message.MessageId.Equals(model.MessageId))
+				{
+					message.Update(model);
+					return message.GetViewModel;
+				}
+			}
+			return null;
+		}
+	}
+}

IceCreamShop/IceCreamShopListImplement/ListImplementationExtension.cs

@@ -0,0 +1,23 @@
+using IceCreamShopContracts.DI;
+using IceCreamShopContracts.StoragesContracts;
+using IceCreamShopListImplement.Implements;
+
+namespace IceCreamShopListImplement
+{
+    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<IIceCreamStorage, IceCreamStorage>();
+            DependencyManager.Instance.RegisterType<IShopStorage, ShopStorage>();
+            DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+        }
+    }
+}

IceCreamShop/IceCreamShopListImplement/Models/Client.cs

@@ -1,18 +1,24 @@
 using IceCreamShopContracts.BindingModels;
 using IceCreamShopContracts.ViewModels;
 using AbstractIceCreamShopDataModels.Models;
+using System.Runtime.Serialization;
 
 namespace IceCreamShopListImplement.Models
 {
-    public class Client : IClientModel
+	[DataContract]
+	public class Client : IClientModel
     {
-        public string ClientFIO { get; private set; } = string.Empty;
+        [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)
         {

IceCreamShop/IceCreamShopListImplement/Models/Component.cs

@@ -6,14 +6,21 @@ using System.Threading.Tasks;
 using IceCreamShopContracts.BindingModels;
 using IceCreamShopContracts.ViewModels;
 using AbstractIceCreamShopDataModels.Models;
+using System.Runtime.Serialization;
 
 namespace IceCreamShopListImplement.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)

IceCreamShop/IceCreamShopListImplement/Models/IceCream.cs

@@ -4,18 +4,27 @@ using IceCreamShopContracts.ViewModels;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 
 
 namespace IceCreamShopListImplement.Models
 {
-    public class IceCream : IIceCreamModel
+	[DataContract]
+	public class IceCream : IIceCreamModel
     {
-        public int Id { get; private set; }
-        public string IceCreamName { get; private set; } = string.Empty;
-        public double Price { get; private set; }
-        public Dictionary<int, (IComponentModel, int)> IceCreamComponents
+        [DataMember]
+		public int Id { get; private set; }
+
+        [DataMember]
+		public string IceCreamName { get; private set; } = string.Empty;
+
+        [DataMember]
+		public double Price { get; private set; }
+
+        [DataMember]
+		public Dictionary<int, (IComponentModel, int)> IceCreamComponents
         {
             get;
             private set;

IceCreamShop/IceCreamShopListImplement/Models/Implementer.cs

@@ -1,19 +1,26 @@
 using IceCreamShopContracts.BindingModels;
 using IceCreamShopContracts.ViewModels;
 using AbstractIceCreamShopDataModels.Models;
+using System.Runtime.Serialization;
 
 namespace IceCreamShopListImplement.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; }
 
 		public static Implementer? Create(ImplementerBindingModel model)

IceCreamShop/IceCreamShopListImplement/Models/MessageInfo.cs

@@ -0,0 +1,78 @@
+using AbstractIceCreamShopDataModels.Models;
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.ViewModels;
+using System.Runtime.Serialization;
+
+namespace IceCreamShopListImplement.Models
+{
+	[DataContract]
+	public class MessageInfo : IMessageInfoModel
+    {
+        [DataMember]
+		public string MessageId { get; private set; } = string.Empty;
+
+        [DataMember]
+		public int? ClientId { get; private set; }
+
+        [DataMember]
+		public string SenderName { get; private set; } = string.Empty;
+
+        [DataMember]
+		public DateTime DateDelivery { get; private set; } = DateTime.Now;
+
+        [DataMember]
+		public string Subject { get; private set; } = string.Empty;
+
+        [DataMember]
+		public string Body { get; private set; } = string.Empty;
+
+        [DataMember]
+        public bool HasRead { get; private set; }
+
+        [DataMember]
+        public string? Reply { get; private set; }
+
+		public static MessageInfo? Create(MessageInfoBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Body = model.Body,
+                Reply = model.Reply,
+                HasRead = model.HasRead,
+                Subject = model.Subject,
+                ClientId = model.ClientId,
+                MessageId = model.MessageId,
+                SenderName = model.SenderName,
+                DateDelivery = model.DateDelivery,
+            };
+        }
+
+		public void Update(MessageInfoBindingModel model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			Reply = model.Reply;
+			HasRead = model.HasRead;
+		}
+
+		public MessageInfoViewModel GetViewModel => new()
+        {
+            Body = Body,
+            Reply = Reply,
+            HasRead = HasRead,
+            Subject = Subject,
+            ClientId = ClientId,
+            MessageId = MessageId,
+            SenderName = SenderName,
+            DateDelivery = DateDelivery,
+        };
+
+		public int Id => throw new NotImplementedException();
+	}
+}

IceCreamShop/IceCreamShopListImplement/Models/Order.cs

@@ -9,28 +9,39 @@ using AbstractIceCreamShopDataModels.Models;
 using AbstractIceCreamShopDataModels.Enums;
 using System.Data;
 using System.Reflection;
+using System.Runtime.Serialization;
 
 namespace IceCreamShopListImplement.Models 
 {
-    public class Order : IOrderModel
+    [DataContract]
+	public class Order : IOrderModel
     {
-        public int Id { get; private set; }
+        [DataMember]
+		public int Id { get; private set; }
 
-        public int IceCreamId { get; private set; }
+		[DataMember]
+		public int IceCreamId { get; private set; }
 
-        public int ClientId { get; private set; }
+        [DataMember]
+		public int ClientId { get; private set; }
 
-        public int? ImplementerId { get; private set; }
+        [DataMember]
+		public int? ImplementerId { get; private set; }
 
-        public int Count { get; private 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; } = OrderStatus.Неизвестен;
+        [DataMember]
+		public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
 
-        public DateTime DateCreate { get; private set; } = DateTime.Now;
+        [DataMember]
+		public DateTime DateCreate { get; private set; } = DateTime.Now;
 
-        public DateTime? DateImplement { get; private set; }
+        [DataMember]
+		public DateTime? DateImplement { get; private set; }
         
         public static Order? Create (OrderBindingModel? model)
         {

IceCreamShop/IceCreamShopRestApi/Controllers/ClientController.cs

@@ -14,10 +14,15 @@ namespace IceCreamShopRestApi.Controllers
 
         private readonly IClientLogic _logic;
 
-        public ClientController(IClientLogic logic, ILogger<ClientController> logger)
+        private readonly IMessageInfoLogic _mailLogic;
+
+        public int pageSize = 4;
+
+        public ClientController(IClientLogic logic, IMessageInfoLogic mailLogic, ILogger<ClientController> logger)
         {
             _logger = logger;
             _logic = logic;
+            _mailLogic = mailLogic;
         }
 
         [HttpGet]
@@ -65,5 +70,24 @@ namespace IceCreamShopRestApi.Controllers
                 throw;
             }
         }
+
+        [HttpGet]
+        public List<MessageInfoViewModel>? GetMessages(int clientId, int page)
+        {
+            try
+            {
+                return _mailLogic.ReadList(new MessageInfoSearchModel
+                {
+                    ClientId = clientId,
+                    Page = page,
+                    PageSize = pageSize
+                });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка получения писем клиента");
+                throw;
+            }
+        }
     }
 }

IceCreamShop/IceCreamShopRestApi/Order.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Clients>
+  <Client Id="1">
+    <FIO>user</FIO>
+    <Email>icecreamshop2023tp@gmail.com</Email>
+    <Password>user</Password>
+  </Client>
+</Clients>

IceCreamShop/IceCreamShopRestApi/Program.cs

@@ -1,4 +1,6 @@
 using IceCreamBusinessLogic.BusinessLogics;
+using IceCreamBusinessLogic.MailWorker;
+using IceCreamShopContracts.BindingModels;
 using IceCreamShopContracts.BusinessLogicsContracts;
 using IceCreamShopContracts.StoragesContracts;
 using IceCreamShopDatabaseImplement.Implements;
@@ -14,14 +16,18 @@ builder.Services.AddTransient<IImplementerStorage, ImplementerStorage>();
 builder.Services.AddTransient<IClientStorage, ClientStorage>();
 builder.Services.AddTransient<IOrderStorage, OrderStorage>();
 builder.Services.AddTransient<IIceCreamStorage, IceCreamStorage>();
+builder.Services.AddTransient<IMessageInfoStorage, MessageInfoStorage>();
 builder.Services.AddTransient<IShopStorage, ShopStorage>();
 
 builder.Services.AddTransient<IImplementerLogic, ImplementerLogic>();
 builder.Services.AddTransient<IOrderLogic, OrderLogic>();
 builder.Services.AddTransient<IClientLogic, ClientLogic>();
 builder.Services.AddTransient<IIceCreamLogic, IceCreamLogic>();
+builder.Services.AddTransient<IMessageInfoLogic, MessageInfoLogic>();
 builder.Services.AddTransient<IShopLogic, ShopLogic>();
 
+builder.Services.AddSingleton<AbstractMailWorker, MailKitWorker>();
+
 builder.Services.AddControllers();
 // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
 builder.Services.AddEndpointsApiExplorer();
@@ -32,6 +38,17 @@ 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())
 {

IceCreamShop/IceCreamShopRestApi/appsettings.json

@@ -5,5 +5,12 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+
+  "SmtpClientHost": "smtp.gmail.com",
+  "SmtpClientPort": "587",
+  "PopHost": "pop.gmail.com",
+  "PopPort": "995",
+  "MailLogin": "icecreamshop2023tp@gmail.com",
+  "MailPassword": "czts meyw wpbg miiv"
 }