Исправил лабу.

.gitignore

@@ -14,6 +14,8 @@
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs
 
+ImplementationExtensions
+
 # Mono auto generated files
 mono_crash.*
 

BlacksmithWorkshop/BlackmithWorkshopRestApi/BlacksmithWorkshopRestApi.csproj

@@ -13,6 +13,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\BlacksmithWorkshopBusinessLogic\BlacksmithWorkshopBusinessLogic.csproj" />
+    <ProjectReference Include="..\BlacksmithWorkshopContracts\BlacksmithWorkshopContracts.csproj" />
     <ProjectReference Include="..\BlacksmithWorkshopDatabaseImplement\BlacksmithWorkshopDatabaseImplement.csproj" />
   </ItemGroup>
 

BlacksmithWorkshop/BlackmithWorkshopRestApi/Controllers/ClientController.cs

@@ -15,13 +15,17 @@ namespace BlacksmithWorkshopRestApi.Controllers
 
         private readonly IClientLogic _logic;
 
-        public ClientController(IClientLogic logic, ILogger<ClientController> logger)
-        {
-            _logger = logger;
-            _logic = logic;
-        }
+		private readonly IMessageInfoLogic _mailLogic;
 
-        [HttpGet]
+		public ClientController(IClientLogic logic, IMessageInfoLogic mailLogic, ILogger<ClientController> logger)
+		{
+			_logger = logger;
+			_logic = logic;
+			_mailLogic = mailLogic;
+		}
+
+
+		[HttpGet]
         public ClientViewModel? Login(string login, string password)
         {
             try
@@ -69,5 +73,22 @@ namespace BlacksmithWorkshopRestApi.Controllers
                 throw;
             }
         }
-    }
+
+		[HttpGet]
+		public List<MessageInfoViewModel>? GetMessages(int clientId)
+		{
+			try
+			{
+				return _mailLogic.ReadList(new MessageInfoSearchModel
+				{
+					ClientId = clientId
+				});
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка получения писем клиента");
+				throw;
+			}
+		}
+	}
 }

BlacksmithWorkshop/BlackmithWorkshopRestApi/Program.cs

@@ -1,4 +1,6 @@
 using BlacksmithWorkshopBusinessLogic.BusinessLogic;
+using BlacksmithWorkshopBusinessLogic.MailWorker;
+using BlacksmithWorkshopContracts.BindingModels;
 using BlacksmithWorkshopContracts.BusinessLogicsContracts;
 using BlacksmithWorkshopContracts.StoragesContracts;
 using BlacksmithWorkshopDatabaseImplement.Implements;
@@ -15,11 +17,15 @@ builder.Services.AddTransient<IClientStorage, ClientStorage>();
 builder.Services.AddTransient<IOrderStorage, OrderStorage>();
 builder.Services.AddTransient<IManufactureStorage, ManufactureStorage>();
 builder.Services.AddTransient<IImplementerStorage, ImplementerStorage>();
+builder.Services.AddTransient<IMessageInfoStorage, MessageInfoStorage>();
 
 builder.Services.AddTransient<IOrderLogic, OrderLogic>();
 builder.Services.AddTransient<IClientLogic, ClientLogic>();
 builder.Services.AddTransient<IManufactureLogic, ManufactureLogic>();
 builder.Services.AddTransient<IImplementerLogic, ImplementerLogic>();
+builder.Services.AddTransient<IMessageInfoLogic, MessageInfoLogic>();
+
+builder.Services.AddSingleton<AbstractMailWorker, MailKitWorker>();
 
 builder.Services.AddControllers();
 
@@ -34,6 +40,18 @@ builder.Services.AddSwaggerGen(c =>
 
 var app = builder.Build();
 
+var mailSender = app.Services.GetService<AbstractMailWorker>();
+
+mailSender?.MailConfig(new MailConfigBindingModel
+{
+    MailLogin = builder.Configuration?.GetSection("MailLogin")?.Value?.ToString() ?? string.Empty,
+    MailPassword = builder.Configuration?.GetSection("MailPassword")?.Value?.ToString() ?? string.Empty,
+    SmtpClientHost = builder.Configuration?.GetSection("SmtpClientHost")?.Value?.ToString() ?? string.Empty,
+    SmtpClientPort = Convert.ToInt32(builder.Configuration?.GetSection("SmtpClientPort")?.Value?.ToString()),
+    PopHost = builder.Configuration?.GetSection("PopHost")?.Value?.ToString() ?? string.Empty,
+    PopPort = Convert.ToInt32(builder.Configuration?.GetSection("PopPort")?.Value?.ToString())
+});
+
 // Configure the HTTP request pipeline.
 if (app.Environment.IsDevelopment())
 {

BlacksmithWorkshop/BlackmithWorkshopRestApi/appsettings.json

@@ -5,5 +5,12 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+
+  "SmtpClientHost": "smtp.gmail.com",
+  "SmtpClientPort": "587",
+  "PopHost": "pop.gmail.com",
+  "PopPort": "995",
+  "MailLogin": "uveselchak99@gmail.com",
+  "MailPassword": "nqkv jzzq fryi leao"
 }

BlacksmithWorkshop/BlacksmithWorkshop.sln

@@ -17,9 +17,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BlacksmithWorkshopFileImple
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BlacksmithWorkshopDatabaseImplement", "BlacksmithWorkshopDatabaseImplement\BlacksmithWorkshopDatabaseImplement.csproj", "{EE03BAE3-52EE-4E3B-8992-382D89E61E1A}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BlacksmithWorkshopRestApi", "BlackmithWorkshopRestApi\BlacksmithWorkshopRestApi.csproj", "{23DBD9A3-2107-44AB-8B87-6982BFD2E69A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BlacksmithWorkshopRestApi", "BlackmithWorkshopRestApi\BlacksmithWorkshopRestApi.csproj", "{23DBD9A3-2107-44AB-8B87-6982BFD2E69A}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BlacksmithWorkshopClientApp", "BlacksmithWorkshopClientApp\BlacksmithWorkshopClientApp.csproj", "{FCA95914-11AF-494A-8116-BB7B3253D925}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BlacksmithWorkshopClientApp", "BlacksmithWorkshopClientApp\BlacksmithWorkshopClientApp.csproj", "{FCA95914-11AF-494A-8116-BB7B3253D925}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

BlacksmithWorkshop/BlacksmithWorkshop/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="uveselchak99@gmail.com" />
+    <add key="MailPassword" value="nqkv jzzq fryi leao" />
+  </appSettings>
+</configuration>

BlacksmithWorkshop/BlacksmithWorkshop/BlacksmithWorkshop.csproj

@@ -30,4 +30,10 @@
     <ProjectReference Include="..\BlacksmithWorkshopListImplement\BlacksmithWorkshopListImplement.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <None Update="App.config">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
 </Project>

BlacksmithWorkshop/BlacksmithWorkshop/DataGridViewExtension.cs

@@ -0,0 +1,63 @@
+using BlacksmithWorkshopContracts.Attributes;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshop
+{
+    public static class DataGridViewExtension
+    {
+        public static void FillandConfigGrid<T>(this DataGridView grid, List<T>? data)
+        {
+            if (data == null)
+            {
+                return;
+            }
+
+            grid.DataSource = data;
+
+            //получаем тип
+            var type = typeof(T);
+
+            //получаем свойства
+            var properties = type.GetProperties();
+
+            foreach (DataGridViewColumn column in grid.Columns)
+            {
+                var property = properties.FirstOrDefault(x => x.Name == column.Name);
+
+                if (property == null)
+                {
+                    throw new InvalidOperationException($"В типе {type.Name} не найдено свойство с именем { column.Name }");
+                }
+
+                var attribute = property.GetCustomAttributes(typeof(ColumnAttribute), true)?.SingleOrDefault();
+                
+                if (attribute == null)
+                {
+                    throw new InvalidOperationException($"Не найден атрибут типа ColumnAttribute для свойства { property.Name }");
+                }
+
+                // ищем нужный нам атрибут
+                if (attribute is ColumnAttribute columnAttr)
+                {
+                    column.HeaderText = columnAttr.Title;
+                    column.Visible = columnAttr.Visible;
+
+                    if (columnAttr.IsUseAutoSize)
+                    {
+                        column.AutoSizeMode = (DataGridViewAutoSizeColumnMode)Enum.Parse(typeof(DataGridViewAutoSizeColumnMode), 
+                            columnAttr.GridViewAutoSize.ToString());
+                    }
+                    else
+                    {
+                        column.Width = columnAttr.Width;
+                    }
+                }
+            }
+        }
+    }
+
+}

BlacksmithWorkshop/BlacksmithWorkshop/FormClients.cs

@@ -36,21 +36,12 @@ namespace BlacksmithWorkshop
 
 		private void LoadData()
 		{
-			_logger.LogInformation("Загрузка клиентов");
-
-			try
-			{
-				var list = _clientLogic.ReadList(null);
-
-				if (list != null)
-				{
-					dataGridView.DataSource = list;
-					dataGridView.Columns["ClientFIO"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-				}
-
-				_logger.LogInformation("Успешная загрузка клиентов");
-			}
-			catch (Exception ex)
+            try
+            {
+                dataGridView.FillandConfigGrid(_clientLogic.ReadList(null));
+                _logger.LogInformation("Загрузка клиентов");
+            }
+            catch (Exception ex)
 			{
 				_logger.LogError(ex, "Ошибка загрузки клиентов");
 				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);

BlacksmithWorkshop/BlacksmithWorkshop/FormImplementers.cs

@@ -1,5 +1,7 @@
-using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopBusinessLogic.BusinessLogic;
+using BlacksmithWorkshopContracts.BindingModels;
 using BlacksmithWorkshopContracts.BusinessLogicsContracts;
+using BlacksmithWorkshopContracts.DI;
 using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
@@ -34,19 +36,11 @@ namespace BlacksmithWorkshop
 
 		private void LoadData()
 		{
-			try
-			{
-				var list = _logic.ReadList(null);
+            try
+            {
+                dataGridView.FillandConfigGrid(_logic.ReadList(null));
 
-				//растягиваем колонку Название на всю ширину, колонку Id скрываем
-				if (list != null)
-				{
-					dataGridView.DataSource = list;
-					dataGridView.Columns["Id"].Visible = false;
-					dataGridView.Columns["ImplementerFIO"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-				}
-
-				_logger.LogInformation("Загрузка исполнителей");
+                _logger.LogInformation("Загрузка исполнителей");
 			}
 			catch (Exception ex)
 			{
@@ -58,14 +52,11 @@ namespace BlacksmithWorkshop
 
 		private void ButtonCreate_Click(object sender, EventArgs e)
 		{
-			var service = Program.ServiceProvider?.GetService(typeof(FormImplementer));
+			var form = DependencyManager.Instance.Resolve<FormImplementer>();
 
-			if (service is FormImplementer form)
+			if (form.ShowDialog() == DialogResult.OK)
 			{
-				if (form.ShowDialog() == DialogResult.OK)
-				{
-					LoadData();
-				}
+				LoadData();
 			}
 		}
 
@@ -73,16 +64,13 @@ namespace BlacksmithWorkshop
 		{
 			if (dataGridView.SelectedRows.Count == 1)
 			{
-				var service = Program.ServiceProvider?.GetService(typeof(FormImplementer));
+				var form = DependencyManager.Instance.Resolve<FormImplementer>();
 
-				if (service is FormImplementer form)
+				form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+
+				if (form.ShowDialog() == DialogResult.OK)
 				{
-					form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-
-					if (form.ShowDialog() == DialogResult.OK)
-					{
-						LoadData();
-					}
+					LoadData();
 				}
 			}
 		}

BlacksmithWorkshop/BlacksmithWorkshop/FormMails.Designer.cs

@@ -0,0 +1,63 @@
+namespace BlacksmithWorkshop
+{
+	partial class FormMails
+	{
+		/// <summary>
+		/// Required designer variable.
+		/// </summary>
+		private System.ComponentModel.IContainer components = null;
+
+		/// <summary>
+		/// Clean up any resources being used.
+		/// </summary>
+		/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+		protected override void Dispose(bool disposing)
+		{
+			if (disposing && (components != null))
+			{
+				components.Dispose();
+			}
+			base.Dispose(disposing);
+		}
+
+		#region Windows Form Designer generated code
+
+		/// <summary>
+		/// Required method for Designer support - do not modify
+		/// the contents of this method with the code editor.
+		/// </summary>
+		private void InitializeComponent()
+		{
+			dataGridView = new DataGridView();
+			((System.ComponentModel.ISupportInitialize)dataGridView).BeginInit();
+			SuspendLayout();
+			// 
+			// dataGridView
+			// 
+			dataGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+			dataGridView.Dock = DockStyle.Fill;
+			dataGridView.Location = new Point(0, 0);
+			dataGridView.Name = "dataGridView";
+			dataGridView.RowHeadersWidth = 51;
+			dataGridView.RowTemplate.Height = 29;
+			dataGridView.Size = new Size(800, 450);
+			dataGridView.TabIndex = 0;
+			// 
+			// FormMails
+			// 
+			AutoScaleDimensions = new SizeF(8F, 20F);
+			AutoScaleMode = AutoScaleMode.Font;
+			ClientSize = new Size(800, 450);
+			Controls.Add(dataGridView);
+			Name = "FormMails";
+			Text = "Письма";
+			Load += FormMails_Load;
+			((System.ComponentModel.ISupportInitialize)dataGridView).EndInit();
+			ResumeLayout(false);
+		}
+
+		#endregion
+
+		private DataGridView dataGridView;
+	}
+}

BlacksmithWorkshop/BlacksmithWorkshop/FormMails.cs

@@ -0,0 +1,52 @@
+using BlacksmithWorkshopBusinessLogic.BusinessLogic;
+using BlacksmithWorkshopContracts.BusinessLogicsContracts;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace BlacksmithWorkshop
+{
+	public partial class FormMails : Form
+	{
+		private readonly ILogger _logger;
+
+		private readonly IMessageInfoLogic _messageLogic;
+
+		public FormMails(ILogger<FormMails> logger, IMessageInfoLogic messageLogic)
+		{
+			InitializeComponent();
+
+			_logger = logger;
+			_messageLogic = messageLogic;
+		}
+
+		private void FormMails_Load(object sender, EventArgs e)
+		{
+			LoadData();
+		}
+
+		private void LoadData()
+		{
+			_logger.LogInformation("Загрузка писем");
+
+			try
+			{
+                dataGridView.FillandConfigGrid(_messageLogic.ReadList(null));
+
+                _logger.LogInformation("Успешная загрузка писем");
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка загрузки писем");
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+			}
+		}
+	}
+}

BlacksmithWorkshop/BlacksmithWorkshop/FormMails.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>

BlacksmithWorkshop/BlacksmithWorkshop/FormMain.Designer.cs

@@ -36,15 +36,17 @@
             toolStripMenuItem = new ToolStripMenuItem();
             workPieceToolStripMenuItem = new ToolStripMenuItem();
             manufactureToolStripMenuItem = new ToolStripMenuItem();
+            mailsToolStripMenuItem = new ToolStripMenuItem();
             reportsToolStripMenuItem = new ToolStripMenuItem();
             workPiecesToolStripMenuItem = new ToolStripMenuItem();
             workPieceManufacturesToolStripMenuItem = new ToolStripMenuItem();
             ordersToolStripMenuItem = new ToolStripMenuItem();
             workWithClientsToolStripMenuItem = new ToolStripMenuItem();
             clientsToolStripMenuItem = new ToolStripMenuItem();
-            workWithImplementerToolStripMenuItem = new ToolStripMenuItem();
+            работаСИсполнителямиToolStripMenuItem = new ToolStripMenuItem();
             implementerToolStripMenuItem = new ToolStripMenuItem();
             startingWorkToolStripMenuItem = new ToolStripMenuItem();
+            createBackUpToolStripMenuItem = new ToolStripMenuItem();
             ((System.ComponentModel.ISupportInitialize)dataGridView).BeginInit();
             menuStrip.SuspendLayout();
             SuspendLayout();
@@ -92,7 +94,7 @@
             // menuStrip
             // 
             menuStrip.ImageScalingSize = new Size(20, 20);
-            menuStrip.Items.AddRange(new ToolStripItem[] { toolStripMenuItem, reportsToolStripMenuItem, workWithClientsToolStripMenuItem, workWithImplementerToolStripMenuItem, startingWorkToolStripMenuItem });
+            menuStrip.Items.AddRange(new ToolStripItem[] { toolStripMenuItem, reportsToolStripMenuItem, workWithClientsToolStripMenuItem, работаСИсполнителямиToolStripMenuItem, startingWorkToolStripMenuItem, createBackUpToolStripMenuItem });
             menuStrip.Location = new Point(0, 0);
             menuStrip.Name = "menuStrip";
             menuStrip.Size = new Size(1506, 28);
@@ -101,7 +103,7 @@
             // 
             // toolStripMenuItem
             // 
-            toolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { workPieceToolStripMenuItem, manufactureToolStripMenuItem });
+            toolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { workPieceToolStripMenuItem, manufactureToolStripMenuItem, mailsToolStripMenuItem });
             toolStripMenuItem.Name = "toolStripMenuItem";
             toolStripMenuItem.Size = new Size(117, 24);
             toolStripMenuItem.Text = "Справочники";
@@ -120,6 +122,13 @@
             manufactureToolStripMenuItem.Text = "Изделия";
             manufactureToolStripMenuItem.Click += ManufactureToolStripMenuItem_Click;
             // 
+            // mailsToolStripMenuItem
+            // 
+            mailsToolStripMenuItem.Name = "mailsToolStripMenuItem";
+            mailsToolStripMenuItem.Size = new Size(162, 26);
+            mailsToolStripMenuItem.Text = "Письма";
+            mailsToolStripMenuItem.Click += MailsToolStripMenuItem_Click;
+            // 
             // reportsToolStripMenuItem
             // 
             reportsToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { workPiecesToolStripMenuItem, workPieceManufacturesToolStripMenuItem, ordersToolStripMenuItem });
@@ -162,17 +171,17 @@
             clientsToolStripMenuItem.Text = "Клиенты";
             clientsToolStripMenuItem.Click += ClientsToolStripMenuItem_Click;
             // 
-            // workWithImplementerToolStripMenuItem
+            // работаСИсполнителямиToolStripMenuItem
             // 
-            workWithImplementerToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { implementerToolStripMenuItem });
-            workWithImplementerToolStripMenuItem.Name = "workWithImplementerToolStripMenuItem";
-            workWithImplementerToolStripMenuItem.Size = new Size(196, 24);
-            workWithImplementerToolStripMenuItem.Text = "Работа с исполнителями";
+            работаСИсполнителямиToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { implementerToolStripMenuItem });
+            работаСИсполнителямиToolStripMenuItem.Name = "работаСИсполнителямиToolStripMenuItem";
+            работаСИсполнителямиToolStripMenuItem.Size = new Size(196, 24);
+            работаСИсполнителямиToolStripMenuItem.Text = "Работа с исполнителями";
             // 
             // implementerToolStripMenuItem
             // 
             implementerToolStripMenuItem.Name = "implementerToolStripMenuItem";
-            implementerToolStripMenuItem.Size = new Size(224, 26);
+            implementerToolStripMenuItem.Size = new Size(185, 26);
             implementerToolStripMenuItem.Text = "Исполнители";
             implementerToolStripMenuItem.Click += ImplementerToolStripMenuItem_Click;
             // 
@@ -183,6 +192,13 @@
             startingWorkToolStripMenuItem.Text = "Запуск работ";
             startingWorkToolStripMenuItem.Click += StartingWorkToolStripMenuItem_Click;
             // 
+            // createBackUpToolStripMenuItem
+            // 
+            createBackUpToolStripMenuItem.Name = "createBackUpToolStripMenuItem";
+            createBackUpToolStripMenuItem.Size = new Size(123, 24);
+            createBackUpToolStripMenuItem.Text = "Создать бекап";
+            createBackUpToolStripMenuItem.Click += CreateBackUpToolStripMenuItem_Click;
+            // 
             // FormMain
             // 
             AutoScaleDimensions = new SizeF(8F, 20F);
@@ -221,7 +237,9 @@
         private ToolStripMenuItem workWithClientsToolStripMenuItem;
         private ToolStripMenuItem clientsToolStripMenuItem;
         private ToolStripMenuItem startingWorkToolStripMenuItem;
-        private ToolStripMenuItem workWithImplementerToolStripMenuItem;
+        private ToolStripMenuItem работаСИсполнителямиToolStripMenuItem;
         private ToolStripMenuItem implementerToolStripMenuItem;
+        private ToolStripMenuItem mailsToolStripMenuItem;
+        private ToolStripMenuItem createBackUpToolStripMenuItem;
     }
 }

BlacksmithWorkshop/BlacksmithWorkshop/FormMain.cs

@@ -1,6 +1,7 @@
 using BlacksmithWorkshopBusinessLogic.BusinessLogic;
 using BlacksmithWorkshopContracts.BindingModels;
 using BlacksmithWorkshopContracts.BusinessLogicsContracts;
+using BlacksmithWorkshopContracts.DI;
 using BlacksmithWorkshopDataModels.Enums;
 using Microsoft.Extensions.Logging;
 using System;
@@ -25,7 +26,9 @@ namespace BlacksmithWorkshop
 
         private readonly IWorkProcess _workProcess;
 
-        public FormMain(ILogger<FormMain> logger, IOrderLogic orderLogic, IReportLogic reportLogic, IWorkProcess workProcess)
+        private readonly IBackUpLogic _backUpLogic;
+
+        public FormMain(ILogger<FormMain> logger, IOrderLogic orderLogic, IReportLogic reportLogic, IWorkProcess workProcess, IBackUpLogic backUpLogic)
         {
             InitializeComponent();
 
@@ -33,6 +36,7 @@ namespace BlacksmithWorkshop
             _orderLogic = orderLogic;
             _reportLogic = reportLogic;
             _workProcess = workProcess;
+            _backUpLogic = backUpLogic;
         }
 
         private void FormMain_Load(object sender, EventArgs e)
@@ -46,18 +50,7 @@ namespace BlacksmithWorkshop
 
             try
             {
-                var list = _orderLogic.ReadList(null);
-
-                if (list != null)
-                {
-                    dataGridView.DataSource = list;
-                    dataGridView.Columns["ManufactureId"].Visible = false;
-                    dataGridView.Columns["ImplementerId"].Visible = false;
-                    dataGridView.Columns["ClientId"].Visible = false;
-                    dataGridView.Columns["ManufactureName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-                    dataGridView.Columns["ClientFIO"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-                    dataGridView.Columns["ImplementerFIO"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-                }
+                dataGridView.FillandConfigGrid(_orderLogic.ReadList(null));
 
                 _logger.LogInformation("Загрузка заказов");
             }
@@ -70,34 +63,24 @@ namespace BlacksmithWorkshop
 
         private void WorkPieceToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormWorkPieces));
+            var form = DependencyManager.Instance.Resolve<FormWorkPieces>();
 
-            if (service is FormWorkPieces form)
-            {
-                form.ShowDialog();
-            }
+            form.ShowDialog();
         }
 
         private void ManufactureToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormManufactures));
+            var form = DependencyManager.Instance.Resolve<FormManufactures>();
 
-            if (service is FormManufactures form)
-            {
-                form.ShowDialog();
-            }
+            form.ShowDialog();
         }
 
         private void ButtonCreateOrder_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormCreateOrder));
-
-            if (service is FormCreateOrder form)
-            {
-                form.ShowDialog();
-                LoadData();
-            }
+            var form = DependencyManager.Instance.Resolve<FormCreateOrder>();
 
+            form.ShowDialog();
+            LoadData();
         }
 
         private void ButtonIssuedOrder_Click(object sender, EventArgs e)
@@ -153,48 +136,69 @@ namespace BlacksmithWorkshop
 
         private void WorkPieceManufacturesToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormReportManufactureWorkPieces));
+            var form = DependencyManager.Instance.Resolve<FormReportManufactureWorkPieces>();
+
+            form.ShowDialog();
 
-            if (service is FormReportManufactureWorkPieces form)
-            {
-                form.ShowDialog();
-            }
         }
 
         private void OrdersToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormReportOrders));
+            var form = DependencyManager.Instance.Resolve<FormReportOrders>();
 
-            if (service is FormReportOrders form)
-            {
-                form.ShowDialog();
-            }
+            form.ShowDialog();
         }
 
         private void ClientsToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormClients));
+            var form = DependencyManager.Instance.Resolve<FormClients>();
 
-            if (service is FormClients form)
-            {
-                form.ShowDialog();
-            }
+            form.ShowDialog();
         }
 
         private void StartingWorkToolStripMenuItem_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 ImplementerToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormImplementers));
+            var form = DependencyManager.Instance.Resolve<FormImplementers>();
 
-            if (service is FormImplementers form)
+            form.ShowDialog();
+        }
+
+        private void MailsToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var form = DependencyManager.Instance.Resolve<FormMails>();
+
+            form.ShowDialog();
+        }
+
+        private void CreateBackUpToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            try
             {
-                form.ShowDialog();
+                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);
             }
         }
     }

BlacksmithWorkshop/BlacksmithWorkshop/FormManufacture.cs

@@ -1,5 +1,6 @@
 using BlacksmithWorkshopContracts.BindingModels;
 using BlacksmithWorkshopContracts.BusinessLogicsContracts;
+using BlacksmithWorkshopContracts.DI;
 using BlacksmithWorkshopContracts.SearchModels;
 using BlacksmithWorkshopDataModels.Models;
 using Microsoft.Extensions.Logging;
@@ -89,30 +90,27 @@ namespace BlacksmithWorkshop
 
         private void ButtonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormManufactureWorkPiece));
-           
-            if (service is FormManufactureWorkPiece form)
+            var form = DependencyManager.Instance.Resolve<FormManufactureWorkPiece>();
+
+            if (form.ShowDialog() == DialogResult.OK)
             {
-                if (form.ShowDialog() == DialogResult.OK)
+                if (form.WorkPieceModel == null)
                 {
-                    if (form.WorkPieceModel == null)
-                    {
-                        return;
-                    }
-
-                    _logger.LogInformation("Добавление новой заготовки:{WorkPieceName} - {Count}", form.WorkPieceModel.WorkPieceName, form.Count);
-
-                    if (_manufactureWorkPieces.ContainsKey(form.Id))
-                    {
-                        _manufactureWorkPieces[form.Id] = (form.WorkPieceModel, form.Count);
-                    }
-                    else
-                    {
-                        _manufactureWorkPieces.Add(form.Id, (form.WorkPieceModel, form.Count));
-                    }
-
-                    LoadData();
+                    return;
                 }
+
+                _logger.LogInformation("Добавление новой заготовки:{WorkPieceName} - {Count}", form.WorkPieceModel.WorkPieceName, form.Count);
+
+                if (_manufactureWorkPieces.ContainsKey(form.Id))
+                {
+                    _manufactureWorkPieces[form.Id] = (form.WorkPieceModel, form.Count);
+                }
+                else
+                {
+                    _manufactureWorkPieces.Add(form.Id, (form.WorkPieceModel, form.Count));
+                }
+
+                LoadData();
             }
         }
 
@@ -120,26 +118,23 @@ namespace BlacksmithWorkshop
         {
             if (dataGridView.SelectedRows.Count == 1)
             {
-                var service = Program.ServiceProvider?.GetService(typeof(FormManufactureWorkPiece));
+                var form = DependencyManager.Instance.Resolve<FormManufactureWorkPiece>();
                 
-                if (service is FormManufactureWorkPiece form)
+                int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value);
+                form.Id = id;
+                form.Count = _manufactureWorkPieces[id].Item2;
+
+                if (form.ShowDialog() == DialogResult.OK)
                 {
-                    int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value);
-                    form.Id = id;
-                    form.Count = _manufactureWorkPieces[id].Item2;
-
-                    if (form.ShowDialog() == DialogResult.OK)
+                    if (form.WorkPieceModel == null)
                     {
-                        if (form.WorkPieceModel == null)
-                        {
-                            return;
-                        }
-
-                        _logger.LogInformation("Изменение компонента:{WorkPieceName} - {Count}", form.WorkPieceModel.WorkPieceName, form.Count); 
-                        _manufactureWorkPieces[form.Id] = (form.WorkPieceModel, form.Count);
-
-                        LoadData();
+                        return;
                     }
+
+                    _logger.LogInformation("Изменение компонента:{WorkPieceName} - {Count}", form.WorkPieceModel.WorkPieceName, form.Count); 
+                    _manufactureWorkPieces[form.Id] = (form.WorkPieceModel, form.Count);
+
+                    LoadData();
                 }
             }
         }

BlacksmithWorkshop/BlacksmithWorkshop/FormManufactures.cs

@@ -1,5 +1,7 @@
-using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopBusinessLogic.BusinessLogic;
+using BlacksmithWorkshopContracts.BindingModels;
 using BlacksmithWorkshopContracts.BusinessLogicsContracts;
+using BlacksmithWorkshopContracts.DI;
 using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
@@ -37,15 +39,7 @@ namespace BlacksmithWorkshop
         {
             try
             {
-                var list = _logic.ReadList(null);
-
-                if (list != null)
-                {
-                    dataGridView.DataSource = list;
-                    dataGridView.Columns["Id"].Visible = false;
-                    dataGridView.Columns["ManufactureWorkPieces"].Visible = false;
-                    dataGridView.Columns["ManufactureName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-                }
+                dataGridView.FillandConfigGrid(_logic.ReadList(null));
 
                 _logger.LogInformation("Загрузка изделий");
             }
@@ -58,14 +52,11 @@ namespace BlacksmithWorkshop
 
         private void ButtonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormManufacture));
+            var form = DependencyManager.Instance.Resolve<FormManufacture>();
 
-            if (service is FormManufacture form)
+            if (form.ShowDialog() == DialogResult.OK)
             {
-                if (form.ShowDialog() == DialogResult.OK)
-                {
-                    LoadData();
-                }
+                LoadData();
             }
         }
 
@@ -73,16 +64,13 @@ namespace BlacksmithWorkshop
         {
             if (dataGridView.SelectedRows.Count == 1)
             {
-                var service = Program.ServiceProvider?.GetService(typeof(FormManufacture));
+                var form = DependencyManager.Instance.Resolve<FormManufacture>();
 
-                if (service is FormManufacture form)
-                {
-                    form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+                form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
                     
-                    if (form.ShowDialog() == DialogResult.OK)
-                    {
-                        LoadData();
-                    }
+                if (form.ShowDialog() == DialogResult.OK)
+                {
+                    LoadData();
                 }
             }
         }

BlacksmithWorkshop/BlacksmithWorkshop/FormWorkPieces.cs

@@ -1,5 +1,7 @@
-using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopBusinessLogic.BusinessLogic;
+using BlacksmithWorkshopContracts.BindingModels;
 using BlacksmithWorkshopContracts.BusinessLogicsContracts;
+using BlacksmithWorkshopContracts.DI;
 using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
@@ -35,15 +37,7 @@ namespace BlacksmithWorkshop
         {
             try
             {
-                var list = _logic.ReadList(null);
-
-                //растягиваем колонку Название на всю ширину, колонку Id скрываем
-                if(list != null)
-                {
-                    dataGridView.DataSource = list;
-                    dataGridView.Columns["Id"].Visible = false;
-                    dataGridView.Columns["WorkPieceName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-                }
+                dataGridView.FillandConfigGrid(_logic.ReadList(null));
 
                 _logger.LogInformation("Загрузка заготовок");
             }
@@ -57,14 +51,11 @@ namespace BlacksmithWorkshop
 
         private void ButtonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormWorkPiece));
+            var form = DependencyManager.Instance.Resolve<FormWorkPiece>();
 
-            if (service is FormWorkPiece form)
+            if (form.ShowDialog() == DialogResult.OK)
             {
-                if (form.ShowDialog() == DialogResult.OK)
-                {
-                    LoadData();
-                }
+                LoadData();
             }
         }
 
@@ -73,15 +64,12 @@ namespace BlacksmithWorkshop
         {
             if (dataGridView.SelectedRows.Count == 1)
             {
-                var service = Program.ServiceProvider?.GetService(typeof(FormWorkPiece));
-                
-                if (service is FormWorkPiece form)
+                var form = DependencyManager.Instance.Resolve<FormWorkPiece>();
+
+                form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+                if (form.ShowDialog() == DialogResult.OK)
                 {
-                    form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-                    if (form.ShowDialog() == DialogResult.OK)
-                    {
-                        LoadData();
-                    }
+                    LoadData();
                 }
             }
         }

BlacksmithWorkshop/BlacksmithWorkshop/Program.cs

@@ -1,7 +1,10 @@
 using BlacksmithWorkshopBusinessLogic.BusinessLogic;
+using BlacksmithWorkshopBusinessLogic.MailWorker;
 using BlacksmithWorkshopBusinessLogic.OfficePackage;
 using BlacksmithWorkshopBusinessLogic.OfficePackage.Implements;
+using BlacksmithWorkshopContracts.BindingModels;
 using BlacksmithWorkshopContracts.BusinessLogicsContracts;
+using BlacksmithWorkshopContracts.DI;
 using BlacksmithWorkshopContracts.StoragesContracts;
 using BlacksmithWorkshopDatabaseImplement.Implements;
 using Microsoft.Extensions.DependencyInjection;
@@ -12,10 +15,6 @@ namespace BlacksmithWorkshop
 {
     internal static class Program
     {
-        private static ServiceProvider? _serviceProvider;
-
-        public static ServiceProvider? ServiceProvider => _serviceProvider;
-
         /// <summary>
         /// The main entry point for the application.
         /// </summary>
@@ -26,49 +25,76 @@ namespace BlacksmithWorkshop
             // see https://aka.ms/applicationconfiguration.
             ApplicationConfiguration.Initialize();
             var services = new ServiceCollection();
-            ConfigureServices(services);
-            _serviceProvider = services.BuildServiceProvider();
-            Application.Run(_serviceProvider.GetRequiredService<FormMain>());
+            InitDependency();
+
+            try
+			{
+                var mailSender = DependencyManager.Instance.Resolve<AbstractMailWorker>();
+                mailSender?.MailConfig(new MailConfigBindingModel
+				{
+					MailLogin = System.Configuration.ConfigurationManager.AppSettings["MailLogin"] ?? string.Empty,
+					MailPassword = System.Configuration.ConfigurationManager.AppSettings["MailPassword"] ?? string.Empty,
+					SmtpClientHost = System.Configuration.ConfigurationManager.AppSettings["SmtpClientHost"] ?? string.Empty,
+					SmtpClientPort = Convert.ToInt32(System.Configuration.ConfigurationManager.AppSettings["SmtpClientPort"]),
+				    PopHost = System.Configuration.ConfigurationManager.AppSettings["PopHost"] ?? string.Empty,
+				    PopPort = Convert.ToInt32(System.Configuration.ConfigurationManager.AppSettings["PopPort"])
+				});
+
+				// <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>");
+			}
+
+
+            Application.Run(DependencyManager.Instance.Resolve<FormMain>());
         }
 
-        private static void ConfigureServices(ServiceCollection services)
+        private static void InitDependency()
         {
-            services.AddLogging(option =>
+            DependencyManager.InitDependency();
+
+            DependencyManager.Instance.AddLogging(option =>
             {
                 option.SetMinimumLevel(LogLevel.Information);
                 option.AddNLog("nlog.config");
             });
 
-            services.AddTransient<IWorkPieceStorage, WorkPieceStorage>();
-            services.AddTransient<IOrderStorage, OrderStorage>();
-            services.AddTransient<IManufactureStorage, ManufactureStorage>();
-            services.AddTransient<IClientStorage, ClientStorage>();
-			services.AddTransient<IImplementerStorage, ImplementerStorage>();
+            DependencyManager.Instance.RegisterType<IWorkPieceLogic, WorkPieceLogic>();
+            DependencyManager.Instance.RegisterType<IOrderLogic, OrderLogic>();
+            DependencyManager.Instance.RegisterType<IManufactureLogic, ManufactureLogic>();
+            DependencyManager.Instance.RegisterType<IReportLogic, ReportLogic>();
+            DependencyManager.Instance.RegisterType<IClientLogic, ClientLogic>();
+            DependencyManager.Instance.RegisterType<IImplementerLogic, ImplementerLogic>();
+            DependencyManager.Instance.RegisterType<IMessageInfoLogic, MessageInfoLogic>();
+            DependencyManager.Instance.RegisterType<IBackUpLogic, BackUpLogic>();
 
-			services.AddTransient<IWorkPieceLogic, WorkPieceLogic>();
-            services.AddTransient<IOrderLogic, OrderLogic>();
-            services.AddTransient<IManufactureLogic, ManufactureLogic>();
-            services.AddTransient<IReportLogic, ReportLogic>();
-            services.AddTransient<IClientLogic, ClientLogic>();
-			services.AddTransient<IImplementerLogic, ImplementerLogic>();
-			services.AddTransient<IWorkProcess, WorkModeling>();
+            DependencyManager.Instance.RegisterType<AbstractSaveToExcel, SaveToExcel>();
+            DependencyManager.Instance.RegisterType<AbstractSaveToWord, SaveToWord>();
+            DependencyManager.Instance.RegisterType<AbstractSaveToPdf, SaveToPdf>();
 
-			services.AddTransient<AbstractSaveToExcel, SaveToExcel>();
-            services.AddTransient<AbstractSaveToWord, SaveToWord>();
-            services.AddTransient<AbstractSaveToPdf, SaveToPdf>();
+            DependencyManager.Instance.RegisterType<IWorkProcess, WorkModeling>();
+            DependencyManager.Instance.RegisterType<AbstractMailWorker, MailKitWorker>(true);
 
-            services.AddTransient<FormMain>();
-            services.AddTransient<FormWorkPiece>();
-            services.AddTransient<FormWorkPieces>();
-            services.AddTransient<FormCreateOrder>();
-            services.AddTransient<FormManufacture>();
-            services.AddTransient<FormManufactures>();
-            services.AddTransient<FormManufactureWorkPiece>();
-            services.AddTransient<FormReportManufactureWorkPieces>();
-            services.AddTransient<FormReportOrders>();
-            services.AddTransient<FormClients>();
-			services.AddTransient<FormImplementers>();
-			services.AddTransient<FormImplementer>();
-		}
+            DependencyManager.Instance.RegisterType<FormMain>();
+            DependencyManager.Instance.RegisterType<FormWorkPiece>();
+            DependencyManager.Instance.RegisterType<FormWorkPieces>();
+            DependencyManager.Instance.RegisterType<FormCreateOrder>();
+            DependencyManager.Instance.RegisterType<FormManufacture>();
+            DependencyManager.Instance.RegisterType<FormManufactureWorkPiece>();
+            DependencyManager.Instance.RegisterType<FormManufactures>();
+            DependencyManager.Instance.RegisterType<FormReportManufactureWorkPieces>();
+            DependencyManager.Instance.RegisterType<FormReportOrders>();
+            DependencyManager.Instance.RegisterType<FormClients>();
+            DependencyManager.Instance.RegisterType<FormImplementer>();
+            DependencyManager.Instance.RegisterType<FormImplementers>();
+            DependencyManager.Instance.RegisterType<FormMails>();
+        }
+
+        private static void MailCheck(object obj) => DependencyManager.Instance.Resolve<AbstractMailWorker>()?.MailCheck();
     }
 }

BlacksmithWorkshop/BlacksmithWorkshopBusinessLogic/BlacksmithWorkshopBusinessLogic.csproj

@@ -8,6 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="DocumentFormat.OpenXml" Version="2.19.0" />
+    <PackageReference Include="MailKit" Version="4.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
     <PackageReference Include="PdfSharp.MigraDoc.Standard" Version="1.51.15" />
   </ItemGroup>

BlacksmithWorkshop/BlacksmithWorkshopBusinessLogic/BusinessLogic/BackUpLogic.cs

@@ -0,0 +1,129 @@
+using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopContracts.BusinessLogicsContracts;
+using BlacksmithWorkshopContracts.StoragesContracts;
+using BlacksmithWorkshopDataModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.IO.Compression;
+using System.Linq;
+using System.Reflection;
+using System.Runtime.Serialization.Json;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopBusinessLogic.BusinessLogic
+{
+    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)
+                {
+                    //НЕ ВЫБИРАЕМ РАБОЧИЙ СТОЛ, ИНАЧЕ ВСЁ С НЕГО УДАЛИТСЯ
+                    foreach (var file in dirInfo.GetFiles())
+                    {
+                        file.Delete();
+                    }
+                }
+
+                _logger.LogDebug("Delete archive");
+
+                string fileName = $"{model.FolderName}.zip";
+
+                if (File.Exists(fileName))
+                {
+                    File.Delete(fileName);
+                }
+
+                // берем метод для сохранения
+                _logger.LogDebug("Get assembly");
+
+                var typeIId = typeof(IId);
+                var assembly = typeIId.Assembly;
+
+                if (assembly == null)
+                {
+                    throw new ArgumentNullException("Сборка не найдена", nameof(assembly));
+                }
+
+                var types = assembly.GetTypes();
+                var method = GetType().GetMethod("SaveToFile", BindingFlags.NonPublic | BindingFlags.Instance);
+               
+                _logger.LogDebug("Find {count} types", types.Length);
+
+                foreach (var type in types)
+                {
+                    //проверка на то, является ли тип интерфейсом и унаследован ли он от IId
+                    if (type.IsInterface && type.GetInterface(typeIId.Name) != null)
+                    {
+                        var modelType = _backUpInfo.GetTypeByModelInterface(type.Name);
+
+                        if (modelType == null)
+                        {
+                            throw new InvalidOperationException($"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;
+            }
+
+            //три строчки ниже - сериализация файлов в json
+            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);
+        }
+    }
+
+}

BlacksmithWorkshop/BlacksmithWorkshopBusinessLogic/BusinessLogic/ClientLogic.cs

@@ -8,6 +8,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 
 namespace BlacksmithWorkshopBusinessLogic.BusinessLogic
@@ -141,6 +142,16 @@ namespace BlacksmithWorkshopBusinessLogic.BusinessLogic
 				throw new ArgumentNullException("Отсутствие пароля в учётной записи", nameof(model.Password));
 			}
 
+			if (!Regex.IsMatch(model.Email, @"^[a-zA-Z0-9.!#$%&’*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$", RegexOptions.IgnoreCase))
+			{
+				throw new ArgumentException("Некорректная почта", nameof(model.Email));
+			}
+
+			if (!Regex.IsMatch(model.Password, @"^((\w+\d+\W+)|(\w+\W+\d+)|(\d+\w+\W+)|(\d+\W+\w+)|(\W+\w+\d+)|(\W+\d+\w+))[\w\d\W]*$", RegexOptions.IgnoreCase) && model.Password.Length < 10 && model.Password.Length > 50)
+			{
+				throw new ArgumentException("Необходимо придумать другой пароль", nameof(model.Password));
+			}
+
 			_logger.LogInformation("Client. ClientFIO:{ClientFIO}. Email:{Email}. Password:{Password}. Id:{Id}",
 				model.ClientFIO, model.Email, model.Password, model.Id);
 

BlacksmithWorkshop/BlacksmithWorkshopBusinessLogic/BusinessLogic/MessageInfoLogic.cs

@@ -0,0 +1,57 @@
+using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopContracts.BusinessLogicsContracts;
+using BlacksmithWorkshopContracts.SearchModels;
+using BlacksmithWorkshopContracts.StoragesContracts;
+using BlacksmithWorkshopContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopBusinessLogic.BusinessLogic
+{
+	public class MessageInfoLogic : IMessageInfoLogic
+	{
+		private readonly ILogger _logger;
+
+		private readonly IMessageInfoStorage _messageInfoStorage;
+
+		public MessageInfoLogic(ILogger<MessageInfoLogic> logger, IMessageInfoStorage messageInfoStorage)
+		{
+			_logger = logger;
+			_messageInfoStorage = messageInfoStorage;
+		}
+
+		public List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. MessageId:{MessageId}", model?.MessageId);
+
+			//list хранит весь список в случае, если model пришло со значением null на вход метода
+			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.OrderByDescending(x => x.DateDelivery).ToList();
+		}
+
+		public bool Create(MessageInfoBindingModel model)
+		{
+			if (_messageInfoStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+
+				return false;
+			}
+
+			return true;
+		}
+	}
+}

BlacksmithWorkshop/BlacksmithWorkshopBusinessLogic/BusinessLogic/OrderLogic.cs

@@ -1,4 +1,5 @@
-using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopBusinessLogic.MailWorker;
+using BlacksmithWorkshopContracts.BindingModels;
 using BlacksmithWorkshopContracts.BusinessLogicsContracts;
 using BlacksmithWorkshopContracts.SearchModels;
 using BlacksmithWorkshopContracts.StoragesContracts;
@@ -20,14 +21,19 @@ namespace BlacksmithWorkshopBusinessLogic.BusinessLogic
 
         private readonly IOrderStorage _orderStorage;
 
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage) 
-        {
-            _logger = logger;
-            _orderStorage = orderStorage;
-        }
+		private readonly AbstractMailWorker _mailWorker;
 
-        //вывод отфильтрованного списка компонентов
-        public List<OrderViewModel>? ReadList(OrderSearchModel? model)
+		private readonly IClientLogic _clientLogic;
+		public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, AbstractMailWorker mailWorker, IClientLogic clientLogic)
+		{
+			_logger = logger;
+			_orderStorage = orderStorage;
+			_mailWorker = mailWorker;
+			_clientLogic = clientLogic;
+		}
+
+		//вывод отфильтрованного списка компонентов
+		public List<OrderViewModel>? ReadList(OrderSearchModel? model)
         {
             _logger.LogInformation("ReadList. Id:{Id}", model?.Id);
 
@@ -82,13 +88,17 @@ namespace BlacksmithWorkshopBusinessLogic.BusinessLogic
 
             model.Status = OrderStatus.Принят;
 
-            if(_orderStorage.Insert(model) == null)
+            var result = _orderStorage.Insert(model);
+
+			if (result == null)
             {
                 model.Status = OrderStatus.Неизвестен;
                 _logger.LogWarning("Insert operation failed");
                 return false;
             }
 
+            SendOrderMessage(result.ClientId, $"Кузнечная мастерская, Заказ №{result.Id}", $"Заказ №{result.Id} от {result.DateCreate} на сумму {result.Sum:0.00} принят");
+
             return true;
         }
         
@@ -191,8 +201,10 @@ namespace BlacksmithWorkshopBusinessLogic.BusinessLogic
 
             CheckModel(model, false);
 
-            //финальная проверка на возможность обновления
-            if (_orderStorage.Update(model) == null)
+            var result = _orderStorage.Update(model);
+
+			//финальная проверка на возможность обновления
+			if (result == null)
             {
                 model.Status--;
 
@@ -201,7 +213,28 @@ namespace BlacksmithWorkshopBusinessLogic.BusinessLogic
                 return false;
             }
 
-            return true;
+			SendOrderMessage(result.ClientId, $"Кузнечаня мастерская, Заказ №{result.Id}", $"Заказ №{model.Id} изменен статус на {result.Status}");
+
+			return true;
         }
+
+		private bool SendOrderMessage(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;
+		}
 	}
 }

BlacksmithWorkshop/BlacksmithWorkshopBusinessLogic/MailWorker/AbstractMailWorker.cs

@@ -0,0 +1,107 @@
+using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopContracts.BusinessLogicsContracts;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopBusinessLogic.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();
+	}
+}

BlacksmithWorkshop/BlacksmithWorkshopBusinessLogic/MailWorker/MailKitWorker.cs

@@ -0,0 +1,91 @@
+using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopContracts.BusinessLogicsContracts;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Mail;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+using MailKit.Net.Pop3;
+using MailKit.Security;
+
+namespace BlacksmithWorkshopBusinessLogic.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;
+		}
+	}
+}

BlacksmithWorkshop/BlacksmithWorkshopClientApp/Controllers/HomeController.cs

@@ -174,5 +174,17 @@ namespace BlacksmithWorkshopClientApp.Controllers
 
 			return count * (manuf?.Price ?? 1);
 		}
+
+		//для работы с письмами
+		[HttpGet]
+		public IActionResult Mails()
+		{
+			if (APIClient.Client == null)
+			{
+				return Redirect("~/Home/Enter");
+			}
+
+			return View(APIClient.GetRequest<List<MessageInfoViewModel>>($"api/client/getmessages?clientId={APIClient.Client.Id}"));
+		}
 	}
 }

BlacksmithWorkshop/BlacksmithWorkshopClientApp/Views/Home/Enter.cshtml

@@ -9,7 +9,7 @@
 	<div class="row">
 		<div class="col-4">Логин:</div>
 		<div class="col-8">
-			<input type="text" name="login" /
+			<input type="text" name="login" />
 		</div>
 	</div>
 	<div class="row">

BlacksmithWorkshop/BlacksmithWorkshopClientApp/Views/Home/Mails.cshtml

@@ -0,0 +1,51 @@
+@using BlacksmithWorkshopContracts.ViewModels
+
+@model List<MessageInfoViewModel>
+
+@{
+	ViewData["Title"] = "Mails";
+}
+
+<div class="text-center">
+	<h1 class="display-4">Заказы</h1>
+</div>
+<div class="text-center">
+	@{
+		if (Model == null)
+		{
+			<h3 class="display-4">Авторизируйтесь</h3>
+			return;
+		}
+		<table class="table">
+			<thead>
+				<tr>
+					<th>
+						Дата письма
+					</th>
+					<th>
+						Заголовок
+					</th>
+					<th>
+						Текст
+					</th>
+				</tr>
+			</thead>
+			<tbody>
+				@foreach (var item in Model)
+				{
+					<tr>
+						<td>
+							@Html.DisplayFor(modelItem => item.DateDelivery)
+						</td>
+						<td>
+							@Html.DisplayFor(modelItem => item.Subject)
+						</td>
+						<td>
+							@Html.DisplayFor(modelItem => item.Body)
+						</td>
+					</tr>
+				}
+			</tbody>
+		</table>
+	}
+</div>

BlacksmithWorkshop/BlacksmithWorkshopClientApp/Views/Shared/_Layout.cshtml

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

BlacksmithWorkshop/BlacksmithWorkshopContracts/Attributes/ColumnAttribute.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopContracts.Attributes
+{
+    //указываем, что данный атрибут можно прописать только в Property
+    [AttributeUsage(AttributeTargets.Property)]
+    public class ColumnAttribute : Attribute
+    {
+        public ColumnAttribute(string title = "", bool visible = true, int width = 0, 
+            GridViewAutoSize gridViewAutoSize = GridViewAutoSize.None, bool isUseAutoSize = false)
+        {
+            Title = title;
+            Visible = visible;
+            Width = width;
+            GridViewAutoSize = gridViewAutoSize;
+            IsUseAutoSize = isUseAutoSize;
+        }
+
+        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; }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopContracts/Attributes/GridViewAutoSize.cs

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

BlacksmithWorkshop/BlacksmithWorkshopContracts/BindingModels/BackUpSaveBinidngModel.cs

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

BlacksmithWorkshop/BlacksmithWorkshopContracts/BindingModels/MailConfigBindingModel.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopContracts.BindingModels
+{
+	//один из двух классов для передачи данных по почте
+	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; }
+	}
+}

BlacksmithWorkshop/BlacksmithWorkshopContracts/BindingModels/MailSendInfoBindingModel.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopContracts.BindingModels
+{
+	//один из двух классов для обмена информацией по почте
+	public class MailSendInfoBindingModel
+	{
+		public string MailAddress { get; set; } = string.Empty;
+
+		public string Subject { get; set; } = string.Empty;
+
+		public string Text { get; set; } = string.Empty;
+	}
+
+}

BlacksmithWorkshop/BlacksmithWorkshopContracts/BindingModels/MessageInfoBindingModel.cs

@@ -0,0 +1,26 @@
+using BlacksmithWorkshopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopContracts.BindingModels
+{
+	public class MessageInfoBindingModel : IMessageInfoModel
+	{
+        public int Id { get; set; }
+
+        public string MessageId { get; set; } = string.Empty;
+
+		public int? ClientId { get; set; }
+
+		public string SenderName { get; set; } = string.Empty;
+
+		public DateTime DateDelivery { get; set; } = DateTime.Now;
+
+		public string Subject { get; set; } = string.Empty;
+
+		public string Body { get; set; } = string.Empty;
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopContracts/BlacksmithWorkshopContracts.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
@@ -6,6 +6,12 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
+    <PackageReference Include="Unity" Version="5.11.9" />
+    <PackageReference Include="Unity.Microsoft.Logging" Version="5.10.0" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\BlacksmithWorkshopDataModels\BlacksmithWorkshopDataModels.csproj" />
   </ItemGroup>

BlacksmithWorkshop/BlacksmithWorkshopContracts/BusinessLogicsContracts/IBackUpLogic.cs

@@ -0,0 +1,16 @@
+using BlacksmithWorkshopContracts.BindingModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopContracts.BusinessLogicsContracts
+{
+    //интерфейс создания бекапа
+    public interface IBackUpLogic
+    {
+        //путь и имя файла для архивации
+        void CreateBackUp(BackUpSaveBinidngModel model);
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopContracts/BusinessLogicsContracts/IMessageInfoLogic.cs

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

BlacksmithWorkshop/BlacksmithWorkshopContracts/DI/DependencyManager.cs

@@ -0,0 +1,63 @@
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopContracts.DI
+{
+    /// <summary>
+    /// Менеджер для работы с зависимостями
+    /// </summary>
+    public class DependencyManager
+    {
+        private readonly IDependencyContainer _dependencyManager;
+
+        private static DependencyManager? _manager;
+
+        private static readonly object _locjObject = new();
+
+        private DependencyManager()
+        {
+            _dependencyManager = new UnityDependencyContainer();
+        }
+
+        public static DependencyManager Instance
+        {
+            get
+            {
+                if (_manager == null) { lock (_locjObject) { _manager = new DependencyManager(); } }
+                
+                return _manager;
+            }
+        }
+
+        //Иницализация библиотек, в которых идут установки зависомстей
+        public static void InitDependency()
+        {
+            var ext = ServiceProviderLoader.GetImplementationExtensions();
+
+            if (ext == null)
+            {
+                throw new ArgumentNullException("Отсутствуют компоненты для загрузки зависимостей по модулям");
+            }
+
+            // регистрируем зависимости
+            ext.RegisterServices();
+        }
+
+        //Регистрация логгера
+        public void AddLogging(Action<ILoggingBuilder> configure) => _dependencyManager.AddLogging(configure);
+
+        //Добавление зависимости
+        public void RegisterType<T, U>(bool isSingle = false) where U : class, T where T : class => _dependencyManager.RegisterType<T, U>(isSingle);
+
+        //Добавление зависимости
+        public void RegisterType<T>(bool isSingle = false) where T : class => _dependencyManager.RegisterType<T>(isSingle);
+
+        //Получение класса со всеми зависмостями
+        public T Resolve<T>() => _dependencyManager.Resolve<T>();
+    }
+
+}

BlacksmithWorkshop/BlacksmithWorkshopContracts/DI/IDependencyContainer.cs

@@ -0,0 +1,26 @@
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopContracts.DI
+{
+    //Интерфейс установки зависмости между элементами
+    public interface IDependencyContainer
+    {
+        //Регистрация логгера
+        void AddLogging(Action<ILoggingBuilder> configure);
+
+        //Добавление зависимости
+        void RegisterType<T, U>(bool isSingle) where U : class, T where T :
+        class;
+
+        //Добавление зависимости
+        void RegisterType<T>(bool isSingle) where T : class;
+
+        //Получение класса со всеми зависмостями
+        T Resolve<T>();
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopContracts/DI/IImplementationExtension.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopContracts.DI
+{
+
+    //Интерфейс для регистрации зависимостей в модулях
+    public interface IImplementationExtension
+    {
+        //для установления приоритета
+        public int Priority { get; }
+
+        //Регистрация сервисов
+        public void RegisterServices();
+    }
+
+}

BlacksmithWorkshop/BlacksmithWorkshopContracts/DI/ServiceDependencyContainer.cs

@@ -0,0 +1,62 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopContracts.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>()!;
+        }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopContracts/DI/ServiceProviderLoader.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopContracts.DI
+{
+    //Загрузчик данных
+    public static partial class ServiceProviderLoader
+    {
+        //Загрузка всех классов-реализаций IImplementationExtension
+        public static IImplementationExtension? GetImplementationExtensions()
+        {
+            IImplementationExtension? source = null;
+
+            var files = Directory.GetFiles(TryGetImplementationExtensionsFolder(), "*.dll", SearchOption.AllDirectories);
+            
+            foreach (var file in files.Distinct())
+            {
+                Assembly asm = Assembly.LoadFrom(file);
+
+                foreach (var t in asm.GetExportedTypes())
+                {
+                    if (t.IsClass && typeof(IImplementationExtension).IsAssignableFrom(t))
+                    {
+                        if (source == null)
+                        {
+                            source = (IImplementationExtension)Activator.CreateInstance(t)!;
+                        }
+                        else
+                        {
+                            var newSource = (IImplementationExtension)Activator.CreateInstance(t)!;
+                            
+                            if (newSource.Priority > source.Priority)
+                            {
+                                source = newSource;
+                            }
+                        }
+                    }
+                }
+            }
+
+            return source;
+        }
+
+        private static string TryGetImplementationExtensionsFolder()
+        {
+            var directory = new DirectoryInfo(Directory.GetCurrentDirectory());
+            
+            while (directory != null && !directory.GetDirectories("ImplementationExtensions", 
+                SearchOption.AllDirectories).Any(x => x.Name == "ImplementationExtensions"))
+            {
+                directory = directory.Parent;
+            }
+
+            return $"{directory?.FullName}\\ImplementationExtensions";
+        }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopContracts/DI/UnityDependencyContainer.cs

@@ -0,0 +1,43 @@
+using Microsoft.Extensions.Logging;
+using Unity.Microsoft.Logging;
+using Unity;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopContracts.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);
+        }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopContracts/SearchModels/MessageInfoSearchModel.cs

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

BlacksmithWorkshop/BlacksmithWorkshopContracts/StoragesContracts/IBackUpInfo.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopContracts.StoragesContracts
+{
+    //интерфейс получения данных по всем сущностям
+    public interface IBackUpInfo
+    {
+        //метод получения данных по всем сущностям
+        List<T>? GetList<T>() where T : class, new();
+
+        Type? GetTypeByModelInterface(string modelInterfaceName);
+    }
+
+}

BlacksmithWorkshop/BlacksmithWorkshopContracts/StoragesContracts/IMessageInfoStorage.cs

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

BlacksmithWorkshop/BlacksmithWorkshopContracts/ViewModels/ClientViewModel.cs

@@ -1,4 +1,5 @@
-using BlacksmithWorkshopDataModels.Models;
+using BlacksmithWorkshopContracts.Attributes;
+using BlacksmithWorkshopDataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -10,15 +11,16 @@ namespace BlacksmithWorkshopContracts.ViewModels
 {
     public class ClientViewModel : IClientModel
     {
+        [Column(visible: false)]
         public int Id { get; set; }
 
-        [DisplayName("ФИО клиента")]
+        [Column(title: "ФИО клиента", width: 150)]
         public string ClientFIO { get; set; } = string.Empty;
 
-        [DisplayName("Логин (эл. почта)")]
+        [Column(title: "Логие (эл. почта)", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
         public string Email { get; set; } = string.Empty;
 
-        [DisplayName("Пароль")]
+        [Column(title: "Пароль", width: 150)]
         public string Password { get; set; } = string.Empty;
 
     }

BlacksmithWorkshop/BlacksmithWorkshopContracts/ViewModels/ImplementerViewModel.cs

@@ -1,4 +1,5 @@
-using BlacksmithWorkshopDataModels.Models;
+using BlacksmithWorkshopContracts.Attributes;
+using BlacksmithWorkshopDataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -10,18 +11,19 @@ namespace BlacksmithWorkshopContracts.ViewModels
 {
 	public class ImplementerViewModel : IImplementerModel
 	{
-		public int Id { get; set; }
+        [Column(visible: false)]
+        public int Id { get; set; }
 
-		[DisplayName("ФИО исполнителя")]
+        [Column(title: "ФИО исполнителя", width: 150)]
 		public string ImplementerFIO { get; set; } = string.Empty;
 
-		[DisplayName("Пароль")]
-		public string Password { get; set; } = string.Empty;
+        [Column(title: "Пароль", width: 150)]
+        public string Password { get; set; } = string.Empty;
 
-		[DisplayName("Стаж")]
-		public int WorkExperience { get; set; }
+        [Column(title: "Стаж", width: 150)]
+        public int WorkExperience { get; set; }
 
-		[DisplayName("Квалификация")]
-		public int Qualification { get; set; }
+        [Column(title: "Квалификация", width: 150)]
+        public int Qualification { get; set; }
 	}
 }

BlacksmithWorkshop/BlacksmithWorkshopContracts/ViewModels/ManufactureViewModel.cs

@@ -1,4 +1,5 @@
-using BlacksmithWorkshopDataModels.Models;
+using BlacksmithWorkshopContracts.Attributes;
+using BlacksmithWorkshopDataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -11,14 +12,16 @@ namespace BlacksmithWorkshopContracts.ViewModels
     //класс для отображения пользователю информаци о продуктах (изделиях)
     public class ManufactureViewModel : IManufactureModel
     {
+        [Column(visible: false)]
         public int Id { get; set; }
 
-        [DisplayName("Навание изделия")]
+        [Column(title: "Навание изделия", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
         public string ManufactureName { get; set; } = string.Empty;
 
-        [DisplayName("Цена")]
+        [Column(title: "Цена", width: 150)]
         public double Price { get; set; }
 
+        [Column(visible: false)]
         public Dictionary<int, (IWorkPieceModel, int)> ManufactureWorkPieces { get; set; } = new();
     }
 }

BlacksmithWorkshop/BlacksmithWorkshopContracts/ViewModels/MessageInfoViewModel.cs

@@ -0,0 +1,35 @@
+using BlacksmithWorkshopContracts.Attributes;
+using BlacksmithWorkshopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopContracts.ViewModels
+{
+	public class MessageInfoViewModel : IMessageInfoModel
+	{
+		[Column(visible: false)]
+        public int Id { get; set; }
+
+		[Column(visible: false)]
+        public string MessageId { get; set; } = string.Empty;
+
+		[Column(visible: false)]
+		public int? ClientId { get; set; }
+
+        [Column(title: "Отправитель", width: 150)]
+		public string SenderName { get; set; } = string.Empty;
+
+        [Column(title: "Дата отправки", width: 150)]
+		public DateTime DateDelivery { get; set; } = DateTime.Now;
+
+        [Column(title: "Заголовок", width: 150)]
+		public string Subject { get; set; } = string.Empty;
+
+        [Column(title: "Текст", width: 150)]
+        public string Body { get; set; } = string.Empty;
+	}
+}

BlacksmithWorkshop/BlacksmithWorkshopContracts/ViewModels/OrderViewModel.cs

@@ -1,4 +1,5 @@
-using BlacksmithWorkshopDataModels.Enums;
+using BlacksmithWorkshopContracts.Attributes;
+using BlacksmithWorkshopDataModels.Enums;
 using BlacksmithWorkshopDataModels.Models;
 using System;
 using System.Collections.Generic;
@@ -12,37 +13,40 @@ namespace BlacksmithWorkshopContracts.ViewModels
     //класс для отображения пользователю информации о заказах
     public class OrderViewModel : IOrderModel
     {
-        [DisplayName("Номер")]
+        [Column(visible: false)]
         public int Id { get; set; }
 
-		public int ClientId { get; set; }
+        [Column(visible: false)]
+        public int ClientId { get; set; }
 
-		public int? ImplementerId { get; set; }
+        [Column(visible: false)]
+        public int? ImplementerId { get; set; }
 
-		public int ManufactureId { get; set; }
+        [Column(visible: false)]
+        public int ManufactureId { get; set; }
 
-		[DisplayName("ФИО клиента")]
+        [Column(title: "ФИО клиента", width: 150)]
         public string ClientFIO { get; set; } = string.Empty;
 
-        [DisplayName("Изделие")]
+        [Column(title: "Изделие", width: 150)]
         public string ManufactureName { get; set; } = string.Empty;
 
-		[DisplayName("ФИО исполнителя")]
+        [Column(title: "ФИО исполнителя", width: 150)]
 		public string ImplementerFIO { get; set; } = string.Empty;
 
-		[DisplayName("Количество")]
+        [Column(title: "Количество", width: 150)]
         public int Count { get; set; }
 
-        [DisplayName("Сумма")]
+        [Column(title: "Сумма", width: 150)]
         public double Sum { get; set; }
 
-        [DisplayName("Статус")]
+        [Column(title: "Статус", width: 150)]
         public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
 
-        [DisplayName("Дата создания")]
+        [Column(title: "Дата создания", width: 150)]
         public DateTime DateCreate { get; set; } = DateTime.Now;
 
-        [DisplayName("Дата выполнения")]
+        [Column(title: "Дата выполнения", width: 150)]
         public DateTime? DateImplement { get; set; }
 	}
 }

BlacksmithWorkshop/BlacksmithWorkshopContracts/ViewModels/WorkPieceViewModel.cs

@@ -5,18 +5,20 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using BlacksmithWorkshopContracts.Attributes;
 
 namespace BlacksmithWorkshopContracts.ViewModels
 {
     //класс для отображения пользователю данных о заготовких (заготовках)
     public  class WorkPieceViewModel : IWorkPieceModel
     {
+        [Column(visible: false)]
         public int Id { get; set; }
 
-        [DisplayName("Название заготовки")]
+        [Column(title: "Название заготовки", width: 150)]
         public string WorkPieceName { get; set; } = string.Empty;
 
-        [DisplayName("Цена")]
+        [Column(title: "Цена", width: 150)]
         public double Cost { get; set; }
     }
 }

BlacksmithWorkshop/BlacksmithWorkshopDataModels/Models/IMessageInfoModel.cs

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

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/BlacksmithWorkshopDatabase.cs

@@ -32,5 +32,7 @@ namespace BlacksmithWorkshopDatabaseImplement
         public virtual DbSet<Client> Clients { get; set; }
 
 		public virtual DbSet<Implementer> Implementers { set; get; }
+
+		public virtual DbSet<MessageInfo> Messages { set; get; }
 	}
 }

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/BlacksmithWorkshopDatabaseImplement.csproj

@@ -20,4 +20,8 @@
     <ProjectReference Include="..\BlacksmithWorkshopDataModels\BlacksmithWorkshopDataModels.csproj" />
   </ItemGroup>
 
+  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
+    <Exec Command="copy /Y &quot;$(TargetDir)*.dll&quot; &quot;$(SolutionDir)ImplementationExtensions\*.dll&quot;" />
+  </Target>
+
 </Project>

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/DataBaseImplementationExtension.cs

@@ -0,0 +1,33 @@
+using BlacksmithWorkshopContracts.DI;
+using BlacksmithWorkshopContracts.StoragesContracts;
+using BlacksmithWorkshopDatabaseImplement.Implements;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopDatabaseImplement
+{
+    public class DataBaseImplementationExtension : IImplementationExtension
+    {
+        public int Priority => 2;
+
+        public void RegisterServices()
+        {
+            DependencyManager.Instance.RegisterType<IClientStorage, ClientStorage>();
+
+            DependencyManager.Instance.RegisterType<IWorkPieceStorage, WorkPieceStorage>();
+
+            DependencyManager.Instance.RegisterType<IImplementerStorage, ImplementerStorage>();
+
+            DependencyManager.Instance.RegisterType<IMessageInfoStorage, MessageInfoStorage>();
+
+            DependencyManager.Instance.RegisterType<IOrderStorage, OrderStorage>();
+
+            DependencyManager.Instance.RegisterType<IManufactureStorage, ManufactureStorage>();
+
+            DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+        }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Implements/BackUpInfo.cs

@@ -0,0 +1,36 @@
+using BlacksmithWorkshopContracts.StoragesContracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopDatabaseImplement.Implements
+{
+    public class BackUpInfo : IBackUpInfo
+    {
+        public List<T>? GetList<T>() where T : class, new()
+        {
+            using var context = new BlacksmithWorkshopDatabase();
+
+            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;
+        }
+    }
+
+}

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Implements/ClientStorage.cs

@@ -46,10 +46,11 @@ namespace BlacksmithWorkshopDatabaseImplement.Implements
 			{
 				return context.Clients
 				.Include(x => x.Orders)
-				.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
+				.FirstOrDefault(x => x.Id == model.Id)
 				?.GetViewModel;
 			}
-			else if (!string.IsNullOrEmpty(model.Email) && !string.IsNullOrEmpty(model.Password))
+			
+			if (!string.IsNullOrEmpty(model.Email) && !string.IsNullOrEmpty(model.Password))
 			{
 				return context.Clients
 					.Include(x => x.Orders)
@@ -57,7 +58,12 @@ namespace BlacksmithWorkshopDatabaseImplement.Implements
 					?.GetViewModel;
 			}
 
-			return new();
+			if (!string.IsNullOrEmpty(model.Email))
+				return context.Clients
+					.FirstOrDefault(x => x.Email == model.Email)
+					?.GetViewModel;
+
+			return null;
 		}
 
 		public List<ClientViewModel> GetFilteredList(ClientSearchModel model)

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,67 @@
+using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopContracts.SearchModels;
+using BlacksmithWorkshopContracts.StoragesContracts;
+using BlacksmithWorkshopContracts.ViewModels;
+using BlacksmithWorkshopDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopDatabaseImplement.Implements
+{
+	public class MessageInfoStorage : IMessageInfoStorage
+	{
+		public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.MessageId))
+			{
+				return null;
+			}
+
+			using var context = new BlacksmithWorkshopDatabase();
+
+			return context.Messages
+				.FirstOrDefault(x => (x.MessageId == model.MessageId))
+				?.GetViewModel;
+		}
+
+		public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+		{
+			using var context = new BlacksmithWorkshopDatabase();
+
+			return context.Messages
+				.Where(x => x.ClientId.HasValue && x.ClientId == model.ClientId)
+				.Select(x => x.GetViewModel)
+				.ToList();
+		}
+
+		public List<MessageInfoViewModel> GetFullList()
+		{
+			using var context = new BlacksmithWorkshopDatabase();
+
+			return context.Messages
+				.Select(x => x.GetViewModel)
+				.ToList();
+		}
+
+		public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+		{
+			using var context = new BlacksmithWorkshopDatabase();
+
+			var newMessage = MessageInfo.Create(model);
+
+			if (newMessage == null)
+			{
+				return null;
+			}
+
+			context.Messages.Add(newMessage);
+			context.SaveChanges();
+
+			return newMessage.GetViewModel;
+		}
+	}
+}

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20230420125158_LabWork07.Designer.cs

@@ -0,0 +1,286 @@
+// <auto-generated />
+using System;
+using BlacksmithWorkshopDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace BlacksmithWorkshopDatabaseImplement.Migrations
+{
+    [DbContext(typeof(BlacksmithWorkshopDatabase))]
+    [Migration("20230420125158_LabWork07")]
+    partial class LabWork07
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Client", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClientFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Clients");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ImplementerFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Qualification")
+                        .HasColumnType("int");
+
+                    b.Property<int>("WorkExperience")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Implementers");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ManufactureName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Manufactures");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ManufactureWorkPiece", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ManufactureId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("WorkPieceId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ManufactureId");
+
+                    b.HasIndex("WorkPieceId");
+
+                    b.ToTable("ManufactureWorkPieces");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.Property<string>("MessageId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("ClientId")
+                        .IsRequired()
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateDelivery")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("SenderName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("MessageId");
+
+                    b.ToTable("Messages");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int?>("ImplementerId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ManufactureId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("ImplementerId");
+
+                    b.HasIndex("ManufactureId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.Property<string>("WorkPieceName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WorkPieces");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ManufactureWorkPiece", b =>
+                {
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", "Manufacture")
+                        .WithMany("WorkPieces")
+                        .HasForeignKey("ManufactureId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", "WorkPiece")
+                        .WithMany("ManufactureWorkPieces")
+                        .HasForeignKey("WorkPieceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manufacture");
+
+                    b.Navigation("WorkPiece");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Client", "Client")
+                        .WithMany("Orders")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Implementer", "Implementer")
+                        .WithMany("Orders")
+                        .HasForeignKey("ImplementerId");
+
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", "Manufacture")
+                        .WithMany("Orders")
+                        .HasForeignKey("ManufactureId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Implementer");
+
+                    b.Navigation("Manufacture");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Client", b =>
+                {
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", b =>
+                {
+                    b.Navigation("Orders");
+
+                    b.Navigation("WorkPieces");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", b =>
+                {
+                    b.Navigation("ManufactureWorkPieces");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20230420125158_LabWork07.cs

@@ -0,0 +1,38 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace BlacksmithWorkshopDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class LabWork07 : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Messages",
+                columns: table => new
+                {
+                    MessageId = table.Column<string>(type: "nvarchar(450)", nullable: false),
+                    ClientId = table.Column<int>(type: "int", nullable: false),
+                    SenderName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    DateDelivery = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    Subject = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Body = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Messages", x => x.MessageId);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Messages");
+        }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20230420201528_TwoLabWork07.Designer.cs

@@ -0,0 +1,298 @@
+// <auto-generated />
+using System;
+using BlacksmithWorkshopDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace BlacksmithWorkshopDatabaseImplement.Migrations
+{
+    [DbContext(typeof(BlacksmithWorkshopDatabase))]
+    [Migration("20230420201528_TwoLabWork07")]
+    partial class TwoLabWork07
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Client", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClientFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Clients");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ImplementerFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Qualification")
+                        .HasColumnType("int");
+
+                    b.Property<int>("WorkExperience")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Implementers");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ManufactureName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Manufactures");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ManufactureWorkPiece", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ManufactureId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("WorkPieceId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ManufactureId");
+
+                    b.HasIndex("WorkPieceId");
+
+                    b.ToTable("ManufactureWorkPieces");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.Property<string>("MessageId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateDelivery")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("SenderName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("MessageId");
+
+                    b.HasIndex("ClientId");
+
+                    b.ToTable("Messages");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int?>("ImplementerId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ManufactureId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("ImplementerId");
+
+                    b.HasIndex("ManufactureId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.Property<string>("WorkPieceName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WorkPieces");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ManufactureWorkPiece", b =>
+                {
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", "Manufacture")
+                        .WithMany("WorkPieces")
+                        .HasForeignKey("ManufactureId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", "WorkPiece")
+                        .WithMany("ManufactureWorkPieces")
+                        .HasForeignKey("WorkPieceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manufacture");
+
+                    b.Navigation("WorkPiece");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Client", "Client")
+                        .WithMany("MessageInfos")
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Client", "Client")
+                        .WithMany("Orders")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Implementer", "Implementer")
+                        .WithMany("Orders")
+                        .HasForeignKey("ImplementerId");
+
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", "Manufacture")
+                        .WithMany("Orders")
+                        .HasForeignKey("ManufactureId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Implementer");
+
+                    b.Navigation("Manufacture");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Client", b =>
+                {
+                    b.Navigation("MessageInfos");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", b =>
+                {
+                    b.Navigation("Orders");
+
+                    b.Navigation("WorkPieces");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", b =>
+                {
+                    b.Navigation("ManufactureWorkPieces");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20230420201528_TwoLabWork07.cs

@@ -0,0 +1,59 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace BlacksmithWorkshopDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class TwoLabWork07 : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+			migrationBuilder.Sql("DELETE FROM [dbo].[Orders]");
+			migrationBuilder.Sql("DELETE FROM [dbo].[Messages]");
+
+			migrationBuilder.AlterColumn<int>(
+                name: "ClientId",
+                table: "Messages",
+                type: "int",
+                nullable: true,
+                oldClrType: typeof(int),
+                oldType: "int");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Messages_ClientId",
+                table: "Messages",
+                column: "ClientId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Messages_Clients_ClientId",
+                table: "Messages",
+                column: "ClientId",
+                principalTable: "Clients",
+                principalColumn: "Id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Messages_Clients_ClientId",
+                table: "Messages");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Messages_ClientId",
+                table: "Messages");
+
+            migrationBuilder.AlterColumn<int>(
+                name: "ClientId",
+                table: "Messages",
+                type: "int",
+                nullable: false,
+                defaultValue: 0,
+                oldClrType: typeof(int),
+                oldType: "int",
+                oldNullable: true);
+        }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20230420203801_ThreeLabWork07.Designer.cs

@@ -0,0 +1,298 @@
+// <auto-generated />
+using System;
+using BlacksmithWorkshopDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace BlacksmithWorkshopDatabaseImplement.Migrations
+{
+    [DbContext(typeof(BlacksmithWorkshopDatabase))]
+    [Migration("20230420203801_ThreeLabWork07")]
+    partial class ThreeLabWork07
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Client", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClientFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Clients");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ImplementerFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Qualification")
+                        .HasColumnType("int");
+
+                    b.Property<int>("WorkExperience")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Implementers");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ManufactureName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Manufactures");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ManufactureWorkPiece", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ManufactureId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("WorkPieceId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ManufactureId");
+
+                    b.HasIndex("WorkPieceId");
+
+                    b.ToTable("ManufactureWorkPieces");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.Property<string>("MessageId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateDelivery")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("SenderName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("MessageId");
+
+                    b.HasIndex("ClientId");
+
+                    b.ToTable("Messages");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int?>("ImplementerId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ManufactureId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("ImplementerId");
+
+                    b.HasIndex("ManufactureId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.Property<string>("WorkPieceName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WorkPieces");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ManufactureWorkPiece", b =>
+                {
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", "Manufacture")
+                        .WithMany("WorkPieces")
+                        .HasForeignKey("ManufactureId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", "WorkPiece")
+                        .WithMany("ManufactureWorkPieces")
+                        .HasForeignKey("WorkPieceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manufacture");
+
+                    b.Navigation("WorkPiece");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Client", "Client")
+                        .WithMany("MessageInfos")
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Client", "Client")
+                        .WithMany("Orders")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Implementer", "Implementer")
+                        .WithMany("Orders")
+                        .HasForeignKey("ImplementerId");
+
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", "Manufacture")
+                        .WithMany("Orders")
+                        .HasForeignKey("ManufactureId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Implementer");
+
+                    b.Navigation("Manufacture");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Client", b =>
+                {
+                    b.Navigation("MessageInfos");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", b =>
+                {
+                    b.Navigation("Orders");
+
+                    b.Navigation("WorkPieces");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", b =>
+                {
+                    b.Navigation("ManufactureWorkPieces");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20230420203801_ThreeLabWork07.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace BlacksmithWorkshopDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class ThreeLabWork07 : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+			migrationBuilder.Sql("DELETE FROM [dbo].[Clients]");
+		}
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20230420204027_FourLabWork07.Designer.cs

@@ -0,0 +1,298 @@
+// <auto-generated />
+using System;
+using BlacksmithWorkshopDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace BlacksmithWorkshopDatabaseImplement.Migrations
+{
+    [DbContext(typeof(BlacksmithWorkshopDatabase))]
+    [Migration("20230420204027_FourLabWork07")]
+    partial class FourLabWork07
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Client", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClientFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Clients");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ImplementerFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Qualification")
+                        .HasColumnType("int");
+
+                    b.Property<int>("WorkExperience")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Implementers");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ManufactureName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Manufactures");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ManufactureWorkPiece", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ManufactureId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("WorkPieceId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ManufactureId");
+
+                    b.HasIndex("WorkPieceId");
+
+                    b.ToTable("ManufactureWorkPieces");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.Property<string>("MessageId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateDelivery")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("SenderName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("MessageId");
+
+                    b.HasIndex("ClientId");
+
+                    b.ToTable("Messages");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int?>("ImplementerId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ManufactureId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("ImplementerId");
+
+                    b.HasIndex("ManufactureId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.Property<string>("WorkPieceName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WorkPieces");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ManufactureWorkPiece", b =>
+                {
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", "Manufacture")
+                        .WithMany("WorkPieces")
+                        .HasForeignKey("ManufactureId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", "WorkPiece")
+                        .WithMany("ManufactureWorkPieces")
+                        .HasForeignKey("WorkPieceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manufacture");
+
+                    b.Navigation("WorkPiece");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Client", "Client")
+                        .WithMany("MessageInfos")
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Client", "Client")
+                        .WithMany("Orders")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Implementer", "Implementer")
+                        .WithMany("Orders")
+                        .HasForeignKey("ImplementerId");
+
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", "Manufacture")
+                        .WithMany("Orders")
+                        .HasForeignKey("ManufactureId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Implementer");
+
+                    b.Navigation("Manufacture");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Client", b =>
+                {
+                    b.Navigation("MessageInfos");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", b =>
+                {
+                    b.Navigation("Orders");
+
+                    b.Navigation("WorkPieces");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", b =>
+                {
+                    b.Navigation("ManufactureWorkPieces");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20230420204027_FourLabWork07.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace BlacksmithWorkshopDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class FourLabWork07 : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+			migrationBuilder.Sql("DELETE FROM [dbo].[Orders]");
+		}
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/BlacksmithWorkshopDatabaseModelSnapshot.cs

@@ -120,6 +120,36 @@ namespace BlacksmithWorkshopDatabaseImplement.Migrations
                     b.ToTable("ManufactureWorkPieces");
                 });
 
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.Property<string>("MessageId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateDelivery")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("SenderName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("MessageId");
+
+                    b.HasIndex("ClientId");
+
+                    b.ToTable("Messages");
+                });
+
             modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Order", b =>
                 {
                     b.Property<int>("Id")
@@ -202,6 +232,15 @@ namespace BlacksmithWorkshopDatabaseImplement.Migrations
                     b.Navigation("WorkPiece");
                 });
 
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Client", "Client")
+                        .WithMany("MessageInfos")
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
             modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Order", b =>
                 {
                     b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Client", "Client")
@@ -229,6 +268,8 @@ namespace BlacksmithWorkshopDatabaseImplement.Migrations
 
             modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Client", b =>
                 {
+                    b.Navigation("MessageInfos");
+
                     b.Navigation("Orders");
                 });
 

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/Client.cs

@@ -6,28 +6,37 @@ using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 
 namespace BlacksmithWorkshopDatabaseImplement.Models
 {
-	public class Client : IClientModel
+    [DataContract]
+    public class Client : IClientModel
 	{
-		public int Id { get; set; }
+        [DataMember]
+        public int Id { get; set; }
+
+        [Required]
+        [DataMember]
+        public string ClientFIO { get; set; } = string.Empty;
 
 		[Required]
-		public string ClientFIO { get; set; } = string.Empty;
+        [DataMember]
+        public string Email { get; set; } = string.Empty;
 
 		[Required]
-		public string Email { get; set; } = string.Empty;
-
-		[Required]
-		public string Password { get; set; } = string.Empty;
+        [DataMember]
+        public string Password { get; set; } = string.Empty;
 
 		//для реализации связи многие ко многим с заказами (так как клиенты могу сделать одинаковый заказ)
 		[ForeignKey("ClientId")]
 		public virtual List<Order> Orders { get; set; } = new();
 
+		[ForeignKey("ClientId")]
+		public virtual List<MessageInfo> MessageInfos { get; set; } = new();
+
 		public static Client? Create(ClientBindingModel model)
 		{
 			if (model == null)

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/Implementer.cs

@@ -6,26 +6,33 @@ using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 
 namespace BlacksmithWorkshopDatabaseImplement.Models
 {
-	public class Implementer : IImplementerModel
+    [DataContract]
+    public class Implementer : IImplementerModel
 	{
-		public int Id { get; set; }
+        [DataMember]
+        public int Id { get; set; }
 
 		[Required]
-		public string ImplementerFIO { get; set; } = string.Empty;
+        [DataMember]
+        public string ImplementerFIO { get; set; } = string.Empty;
 
 		[Required]
-		public string Password { get; set; } = string.Empty;
+        [DataMember]
+        public string Password { get; set; } = string.Empty;
 
 		[Required]
-		public int WorkExperience { get; set; }
+        [DataMember]
+        public int WorkExperience { get; set; }
 
 		[Required]
-		public int Qualification { get; set; }
+        [DataMember]
+        public int Qualification { get; set; }
 
 		//для реализации связи один ко многим с заказами
 		[ForeignKey("ImplementerId")]

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/Manufacture.cs

@@ -7,25 +7,31 @@ using System.ComponentModel;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 
 namespace BlacksmithWorkshopDatabaseImplement.Models
 {
+    [DataContract]
     public class Manufacture : IManufactureModel
     {
+        [DataMember]
         public int Id { get; set; }
 
         [Required]
+        [DataMember]
         public string ManufactureName { get; set; } = string.Empty;
 
         [Required]
+        [DataMember]
         public double Price { get; set; }
 
         public Dictionary<int, (IWorkPieceModel, int)>? _manufactureWorkPieces = null;
 
         //это поле не будет "мапиться" в бд
         [NotMapped]
+        [DataMember]
         public Dictionary<int, (IWorkPieceModel, int)> ManufactureWorkPieces
         {
             get

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/ManufactureWorkPiece.cs

@@ -2,11 +2,13 @@
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Linq;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 
 namespace BlacksmithWorkshopDatabaseImplement.Models
 {
+    [DataContract]
     public class ManufactureWorkPiece
     {
         public int Id { get; set; }

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/MessageInfo.cs

@@ -0,0 +1,63 @@
+using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopContracts.ViewModels;
+using BlacksmithWorkshopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopDatabaseImplement.Models
+{
+	[DataContract]
+	public class MessageInfo : IMessageInfoModel
+	{
+        public int Id => throw new NotImplementedException();
+
+        [Key]
+        [DataMember]
+        public string MessageId { get; set; } = string.Empty;
+
+		public int? ClientId { get; set; }
+
+        public string SenderName { get; set; } = string.Empty;
+
+        public DateTime DateDelivery { get; set; } = DateTime.Now;
+
+        public string Subject { get; set; } = string.Empty;
+
+        public string Body { get; set; } = string.Empty;
+
+		public virtual Client? Client { get; set; }
+
+		public static MessageInfo? Create(MessageInfoBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+
+			return new MessageInfo()
+			{
+				MessageId = model.MessageId,
+				ClientId = model.ClientId,
+				SenderName = model.SenderName,
+				Body = model.Body,
+				DateDelivery = model.DateDelivery,
+				Subject = model.Subject
+			};
+		}
+
+		public MessageInfoViewModel GetViewModel => new()
+		{
+			MessageId = MessageId,
+			ClientId = ClientId,
+			SenderName = SenderName,
+			Body = Body,
+			DateDelivery = DateDelivery,
+			Subject = Subject
+		};
+	}
+}

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/Order.cs

@@ -6,36 +6,47 @@ using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Linq;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 using System.Xml.Linq;
 
 namespace BlacksmithWorkshopDatabaseImplement.Models
 {
+    [DataContract]
     public class Order : IOrderModel
     {
+        [DataMember]
         public int Id { get; private set; }
 
         [Required]
+        [DataMember]
         public int ManufactureId { get; private set; }
 
 		[Required]
-		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; }
 
 		[Required]
+        [DataMember]
         public int Count { get; private set; }
 
         [Required]
+        [DataMember]
         public double Sum { get; private set; }
 
         [Required]
+        [DataMember]
         public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
 
         [Required]
+        [DataMember]
         public DateTime DateCreate { get; private set; } = DateTime.Now;
 
+        [DataMember]
         public DateTime? DateImplement { get; private set; }
 
         //для передачи названия изделия

BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/WorkPiece.cs

@@ -7,19 +7,24 @@ using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Data;
 using System.Linq;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 
 namespace BlacksmithWorkshopDatabaseImplement.Models
 {
+    [DataContract]
     public class WorkPiece : IWorkPieceModel
     {
+        [DataMember]
         public int Id { get; private set; }
 
         [Required]
+        [DataMember]
         public string WorkPieceName { get; private set; } = string.Empty;
 
         [Required]
+        [DataMember]
         public double Cost { get; set; }
 
         //для реализации связи многие ко многим с изделиями

BlacksmithWorkshop/BlacksmithWorkshopFileImplement/BlacksmithWorkshopFileImplement.csproj

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

BlacksmithWorkshop/BlacksmithWorkshopFileImplement/DataFileSingleton.cs

@@ -22,6 +22,8 @@ namespace BlacksmithWorkshopFileImplement
 
 		private readonly string ImplementerFileName = "Implementer.xml";
 
+		private readonly string MessageFileName = "Message.xml";
+
 		public List<WorkPiece> WorkPieces { get; private set; }
 
         public List<Order> Orders { get; private set; }
@@ -32,6 +34,8 @@ namespace BlacksmithWorkshopFileImplement
 
 		public List<Implementer> Implementers { get; private set; }
 
+        public List<MessageInfo> Messages { get; private set; }
+
 		public static DataFileSingleton GetInstance()
         {
             if (instance == null)
@@ -52,6 +56,7 @@ namespace BlacksmithWorkshopFileImplement
 
 		public void SaveImplementers() => SaveData(Implementers, ImplementerFileName, "Implementers", x => x.GetXElement);
 
+        public void SaveMessages() => SaveData(Messages, MessageFileName, "Messages", x => x.GetXElement);
 		private DataFileSingleton()
         {
             WorkPieces = LoadData(WorkPieceFileName, "WorkPiece", x => WorkPiece.Create(x)!)!;
@@ -59,7 +64,8 @@ namespace BlacksmithWorkshopFileImplement
             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(MessageFileName, "Messages", x => MessageInfo.Create(x)!)!;
+        }
 
         private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
         {

BlacksmithWorkshop/BlacksmithWorkshopFileImplement/FileImplementationExtension.cs

@@ -0,0 +1,34 @@
+using BlacksmithWorkshopContracts.DI;
+using BlacksmithWorkshopContracts.StoragesContracts;
+using BlacksmithWorkshopFileImplement.Implements;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopFileImplement
+{
+    //для реализации нужных нам зависимостей в данном варианте хранения информации
+    public class FileImplementationExtension : IImplementationExtension
+    {
+        public int Priority => 1;
+
+        public void RegisterServices()
+        {
+            DependencyManager.Instance.RegisterType<IClientStorage, ClientStorage>();
+
+            DependencyManager.Instance.RegisterType<IWorkPieceStorage, WorkPieceStorage>();
+
+            DependencyManager.Instance.RegisterType<IImplementerStorage, ImplementerStorage>();
+
+            DependencyManager.Instance.RegisterType<IMessageInfoStorage, MessageInfoStorage>();
+
+            DependencyManager.Instance.RegisterType<IOrderStorage, OrderStorage>();
+
+            DependencyManager.Instance.RegisterType<IManufactureStorage, ManufactureStorage>();
+
+            DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+        }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Implements/BackUpInfo.cs

@@ -0,0 +1,37 @@
+using BlacksmithWorkshopContracts.StoragesContracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopFileImplement.Implements
+{
+    public class BackUpInfo : IBackUpInfo
+    {
+        public List<T>? GetList<T>() where T : class, new()
+        {
+            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;
+        }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,76 @@
+using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopContracts.SearchModels;
+using BlacksmithWorkshopContracts.StoragesContracts;
+using BlacksmithWorkshopContracts.ViewModels;
+using BlacksmithWorkshopFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopFileImplement.Implements
+{
+	public class MessageInfoStorage : IMessageInfoStorage
+	{
+		private readonly DataFileSingleton source;
+
+		public MessageInfoStorage()
+		{
+			source = DataFileSingleton.GetInstance();
+		}
+
+		public List<MessageInfoViewModel> GetFullList()
+		{
+			return source.Messages.Select(x => GetViewModel(x)).ToList();
+		}
+
+		public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+		{
+			if (!model.ClientId.HasValue)
+			{
+				return source.Messages
+					.Select(x => GetViewModel(x))
+					.ToList();
+			}
+
+			return source.Messages
+				.Where(x => x.ClientId == model.ClientId)
+				.Select(x => GetViewModel(x))
+				.ToList();
+		}
+
+		public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+		{
+			if (!model.ClientId.HasValue)
+			{
+				return null;
+			}
+
+			return source.Messages.FirstOrDefault(x => (model.ClientId.HasValue && x.ClientId == model.ClientId))?.GetViewModel;
+		}
+
+		public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+		{
+			model.MessageId = source.Messages.Count > 0 ? Convert.ToString(source.Messages.Count + 1) : "1";
+
+			var newMessage = MessageInfo.Create(model);
+
+			if (newMessage == null)
+			{
+				return null;
+			}
+
+			source.Messages.Add(newMessage);
+			source.SaveOrders();
+
+			return GetViewModel(newMessage);
+		}
+
+		//для загрузки названий и имён в заказ
+		private MessageInfoViewModel GetViewModel(MessageInfo message)
+		{
+			return message.GetViewModel;
+		}
+	}
+}

BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Client.cs

@@ -7,21 +7,27 @@ using System.Collections.Generic;
 using System.Data;
 using System.Linq;
 using System.Reflection;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 using System.Xml.Linq;
 
 namespace BlacksmithWorkshopFileImplement.Models
 {
+	[DataContract]
 	public class Client : IClientModel
 	{
+		[DataMember]
 		public int Id { get; private set; }
 
-		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 static Client? Create(ClientBindingModel model)
 		{

BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Implementer.cs

@@ -5,23 +5,30 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 using System.Xml.Linq;
 
 namespace BlacksmithWorkshopFileImplement.Models
 {
+	[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; }
 
 		public static Implementer? Create(ImplementerBindingModel model)
 		{

BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Manufacture.cs

@@ -4,6 +4,7 @@ using BlacksmithWorkshopDataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 using System.Xml.Linq;
@@ -11,19 +12,23 @@ using System.Xml.Linq;
 namespace BlacksmithWorkshopFileImplement.Models
 {
     //класс реализующий интерфейс модели изделия
+    [DataContract]
     public class Manufacture : IManufactureModel
     {
+        [DataMember]
         public int Id { get; private set; }
 
+        [DataMember]
         public string ManufactureName { get; private set; } = string.Empty;
 
+        [DataMember]
         public double Price { get; private set; }
 
         public Dictionary<int, int> WorkPieces { get; private set; } = new();
 
-
         private Dictionary<int, (IWorkPieceModel, int)>? _manufactureWorkPieces = null;
 
+        [DataMember]
         public Dictionary<int, (IWorkPieceModel, int)> ManufactureWorkPieces
         {
             get

BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/MessageInfo.cs

@@ -0,0 +1,108 @@
+using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopContracts.ViewModels;
+using BlacksmithWorkshopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace BlacksmithWorkshopFileImplement.Models
+{
+	[DataContract]
+	public class MessageInfo : IMessageInfoModel
+	{
+        public int Id { get; private set; }
+
+        [DataMember]
+        public string MessageId { get; private set; } = string.Empty;
+
+        [DataMember]
+        public int? ClientId { get; private set; }
+
+        [DataMember]
+        public string SenderName { get; private set; } = string.Empty;
+
+        [DataMember]
+        public DateTime DateDelivery { get; private set; } = DateTime.Now;
+
+        [DataMember]
+        public string Subject { get; private set; } = string.Empty;
+
+        [DataMember]
+        public string Body { get; private set; } = string.Empty;
+
+		public static MessageInfo? Create(MessageInfoBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+
+			return new MessageInfo()
+			{
+				MessageId = model.MessageId,
+				ClientId = model.ClientId,
+				SenderName = model.SenderName,
+				Body = model.Body,
+				Subject = model.Subject,
+				DateDelivery = model.DateDelivery
+			};
+		}
+
+		public static MessageInfo? Create(XElement element)
+		{
+			if (element == null)
+			{
+				return null;
+			}
+
+			return new MessageInfo()
+			{
+				MessageId = element.Element("MessageId")!.Value,
+				ClientId = Convert.ToInt32(element.Attribute("ClientId")!.Value),
+				SenderName = element.Element("SenderName")!.Value,
+				Body = element.Element("Body")!.Value,
+				Subject = element.Element("Subject")!.Value,
+				DateDelivery = Convert.ToDateTime(element.Element("DateDelivery")!.Value)
+			};
+		}
+
+		public void Update(MessageInfoBindingModel model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+
+			MessageId = model.MessageId;
+			ClientId = model.ClientId;
+			SenderName = model.SenderName;
+			Body = model.Body;
+			Subject = model.Subject;
+			DateDelivery = model.DateDelivery;
+		}
+
+		public MessageInfoViewModel GetViewModel => new()
+		{
+			MessageId = MessageId,
+			ClientId = ClientId,
+			SenderName = SenderName,
+			Body = Body,
+			Subject = Subject,
+			DateDelivery = DateDelivery
+		};
+
+		public XElement GetXElement => new("MessageInfo",
+			new XAttribute("MessageId", MessageId),
+			new XElement("ClientId", ClientId.ToString()),
+			new XElement("SenderName", SenderName),
+			new XElement("Body", Body),
+			new XElement("Subject", Subject),
+			new XElement("DateDelivery", DateDelivery.ToString()));
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Order.cs

@@ -6,6 +6,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 using System.Xml.Linq;
@@ -13,24 +14,34 @@ using System.Xml.Linq;
 namespace BlacksmithWorkshopFileImplement.Models
 {
     //класс, реализующий интерфейс модели заказа
+    [DataContract]
     public class Order : IOrderModel
     {
+        [DataMember]
         public int Id { 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 ManufactureId { get; private set; }
+        [DataMember]
+        public int ManufactureId { get; private set; }
 
+        [DataMember]
         public int Count { get; private set; }
 
+        [DataMember]
         public double Sum { get; private set; }
 
+        [DataMember]
         public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
 
+        [DataMember]
         public DateTime DateCreate { get; private set; } = DateTime.Now;
 
+        [DataMember]
         public DateTime? DateImplement { get; private set; }
 
         public static Order? Create(OrderBindingModel model)

BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/WorkPiece.cs

@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 using System.Xml.Linq;
@@ -12,12 +13,16 @@ using System.Xml.Linq;
 namespace BlacksmithWorkshopFileImplement.Models
 {
     //реализация интерфейса модели заготовки
+    [DataContract]
     public class WorkPiece : IWorkPieceModel
     {
+        [DataMember]
         public int Id { get; private set; }
 
+        [DataMember]
         public string WorkPieceName { get; private set; } = string.Empty;
 
+        [DataMember]
         public double Cost { get; set; }
 
         public static WorkPiece? Create(WorkPieceBindingModel model)

BlacksmithWorkshop/BlacksmithWorkshopListImplement/BlacksmithWorkshopListImplement.csproj

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

BlacksmithWorkshop/BlacksmithWorkshopListImplement/DataListSingleton.cs

@@ -27,6 +27,10 @@ namespace BlacksmithWorkshopListImplement
 		//список для хранения исполнителей
 		public List<Implementer> Implementers { get; set; }
 
+		//список для хранения писем
+		public List<MessageInfo> MessageInfos { get; set; }
+
+
 		public DataListSingleton()
         {
             WorkPieces = new List<WorkPiece>();
@@ -34,6 +38,7 @@ namespace BlacksmithWorkshopListImplement
             Orders = new List<Order>();
             Clients = new List<Client>();
             Implementers = new List<Implementer>();
+            MessageInfos = new List<MessageInfo>();
         }
 
         public static DataListSingleton GetInstance()

BlacksmithWorkshop/BlacksmithWorkshopListImplement/Implements/BackUpInfo.cs

@@ -0,0 +1,22 @@
+using BlacksmithWorkshopContracts.StoragesContracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopListImplement.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();
+        }
+    }
+}

BlacksmithWorkshop/BlacksmithWorkshopListImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,88 @@
+using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopContracts.SearchModels;
+using BlacksmithWorkshopContracts.StoragesContracts;
+using BlacksmithWorkshopContracts.ViewModels;
+using BlacksmithWorkshopListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopListImplement.Implements
+{
+	public class MessageInfoStorage : IMessageInfoStorage
+	{
+		//поле для работы со списком изделий
+		private readonly DataListSingleton _source;
+
+		public MessageInfoStorage()
+		{
+			_source = DataListSingleton.GetInstance();
+		}
+
+		public List<MessageInfoViewModel> GetFullList()
+		{
+			var result = new List<MessageInfoViewModel>();
+
+			foreach (var messageInfo in _source.MessageInfos)
+			{
+				result.Add(messageInfo.GetViewModel);
+			}
+
+			return result;
+		}
+
+		public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+		{
+			var result = new List<MessageInfoViewModel>();
+
+			if (string.IsNullOrEmpty(model.MessageId))
+			{
+				return result;
+			}
+
+			foreach (var messageInfo in _source.MessageInfos)
+			{
+				if (messageInfo.ClientId == model.ClientId)
+				{
+					result.Add(messageInfo.GetViewModel);
+				}
+			}
+
+			return result;
+		}
+
+		public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.MessageId))
+			{
+				return null;
+			}
+
+			foreach (var messageInfo in _source.MessageInfos)
+			{
+				if (messageInfo.MessageId == model.MessageId)
+				{
+					return messageInfo.GetViewModel;
+				}
+			}
+
+			return null;
+		}
+
+		public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+		{
+			var newMessage = MessageInfo.Create(model);
+
+			if (newMessage == null)
+			{
+				return null;
+			}
+
+			_source.MessageInfos.Add(newMessage);
+
+			return newMessage.GetViewModel;
+		}
+	}
+}

BlacksmithWorkshop/BlacksmithWorkshopListImplement/ListImplementationExtension.cs

@@ -0,0 +1,34 @@
+using BlacksmithWorkshopContracts.DI;
+using BlacksmithWorkshopContracts.StoragesContracts;
+using BlacksmithWorkshopListImplement.Implements;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopListImplement
+{
+    public class ListImplementationExtension : IImplementationExtension
+    {
+        public int Priority => 0;
+
+        public void RegisterServices()
+        {
+            DependencyManager.Instance.RegisterType<IClientStorage, ClientStorage>();
+
+            DependencyManager.Instance.RegisterType<IWorkPieceStorage, WorkPieceStorage>();
+            
+            DependencyManager.Instance.RegisterType<IImplementerStorage, ImplementerStorage>();
+            
+            DependencyManager.Instance.RegisterType<IMessageInfoStorage, MessageInfoStorage>();
+           
+            DependencyManager.Instance.RegisterType<IOrderStorage, OrderStorage>();
+           
+            DependencyManager.Instance.RegisterType<IManufactureStorage, ManufactureStorage>();
+            
+            DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+        }
+    }
+
+}

BlacksmithWorkshop/BlacksmithWorkshopListImplement/Models/MessageInfo.cs

@@ -0,0 +1,75 @@
+using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopContracts.ViewModels;
+using BlacksmithWorkshopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BlacksmithWorkshopListImplement.Models
+{
+	public class MessageInfo : IMessageInfoModel
+	{
+        public int Id { get; private set; }
+
+        public string MessageId { get; private set; } = string.Empty;
+
+		public int? ClientId { get; private set; }
+
+		public string SenderName { get; private set; } = string.Empty;
+
+		public DateTime DateDelivery { get; private set; } = DateTime.Now;
+
+		public string Subject { get; private set; } = string.Empty;
+
+		public string Body { get; private set; } = string.Empty;
+
+		//метод для создания объекта от класса-компонента на основе класса-BindingModel
+		public static MessageInfo? Create(MessageInfoBindingModel? model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+
+			return new MessageInfo()
+			{
+				MessageId = model.MessageId,
+				ClientId = model.ClientId,
+				SenderName = model.SenderName,
+				DateDelivery = model.DateDelivery,
+				Subject = model.Subject,
+				Body = model.Body
+			};
+		}
+
+		//метод изменения существующего объекта
+		public void Update(MessageInfoBindingModel? model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+
+			MessageId = model.MessageId;
+			ClientId = model.ClientId;
+			SenderName = model.SenderName;
+			DateDelivery = model.DateDelivery;
+			Subject = model.Subject;
+			Body = model.Body;
+		}
+
+		//метод для создания объекта класса ViewModel на основе данных объекта класса-компонента
+		public MessageInfoViewModel GetViewModel => new()
+		{
+			MessageId = MessageId,
+			ClientId = ClientId,
+			SenderName = SenderName,
+			DateDelivery = DateDelivery,
+			Subject = Subject,
+			Body = Body
+		};
+    }
+}