Completed lab 8

SushiBar/SushiBar.sln

@@ -31,6 +31,7 @@ Global
 		{DB81A759-B157-477C-9281-EE358968519D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{DB81A759-B157-477C-9281-EE358968519D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{DB81A759-B157-477C-9281-EE358968519D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DB81A759-B157-477C-9281-EE358968519D}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
 		{CFB2D9F9-EA44-4E61-B6BE-5A2AA3C6AF07}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{CFB2D9F9-EA44-4E61-B6BE-5A2AA3C6AF07}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CFB2D9F9-EA44-4E61-B6BE-5A2AA3C6AF07}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -59,10 +60,12 @@ Global
 		{0ADB6C71-701C-43A7-869C-A92D7C36C4EC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0ADB6C71-701C-43A7-869C-A92D7C36C4EC}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0ADB6C71-701C-43A7-869C-A92D7C36C4EC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0ADB6C71-701C-43A7-869C-A92D7C36C4EC}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
 		{BF58D50B-0408-4124-8CD3-1D5DFEE83104}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{BF58D50B-0408-4124-8CD3-1D5DFEE83104}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BF58D50B-0408-4124-8CD3-1D5DFEE83104}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{BF58D50B-0408-4124-8CD3-1D5DFEE83104}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BF58D50B-0408-4124-8CD3-1D5DFEE83104}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

SushiBar/SushiBar/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="sushibarulyanosk7@gmail.com" />
+        <add key="MailPassword" value="qwzj uqlx uukp bpmc" />
+    </appSettings>
+</configuration>

SushiBar/SushiBar/FormClients.cs

@@ -2,6 +2,7 @@
 using SushiBarContracts.BindingModels;
 using SushiBarContracts.BusinessLogicsContracts;
 using System.Windows.Forms;
+using SushiBarContracts.Attributes;
 
 namespace SushiBar
 {
@@ -21,13 +22,7 @@ namespace SushiBar
         {
             try
             {
-                var list = _logic.ReadList(null);
-                if (list != null)
-                {
-                    dataGridView.DataSource = list;
-                    dataGridView.Columns["Id"].Visible = false;
-                    dataGridView.Columns["ClientFio"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-                }
+                dataGridView.FillAndConfigGrid(_logic.ReadList(null));
                 _logger.LogInformation("Load clients");
             }
             catch (Exception ex)

SushiBar/SushiBar/FormComponents.cs

@@ -1,6 +1,8 @@
 using Microsoft.Extensions.Logging;
+using SushiBarContracts.Attributes;
 using SushiBarContracts.BindingModels;
 using SushiBarContracts.BusinessLogicsContracts;
+using SushiBarContracts.DI;
 
 namespace SushiBar
 {
@@ -18,57 +20,48 @@ namespace SushiBar
 
         private void ButtonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormComponent));
-            if (service is FormComponent form)
+            var service = DependencyManager.Instance.Resolve<FormComponent>();
+            if (service is not { }) return;
+            if (service.ShowDialog() == DialogResult.OK)
             {
-                if (form.ShowDialog() == DialogResult.OK)
-                {
-                    LoadData();
-                }
+                LoadData();
             }
         }
 
         private void ButtonEdit_Click(object sender, EventArgs e)
         {
-            if (dataGridView.SelectedRows.Count == 1)
+            if (dataGridView.SelectedRows.Count != 1) return;
+            var service = DependencyManager.Instance.Resolve<FormComponent>();
+            if (service is not { }) return;
+            service.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+            if (service.ShowDialog() == DialogResult.OK)
             {
-                var service = Program.ServiceProvider?.GetService(typeof(FormComponent));
-                if (service is FormComponent form)
-                {
-                    form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-                    if (form.ShowDialog() == DialogResult.OK)
-                    {
-                        LoadData();
-                    }
-                }
+                LoadData();
             }
         }
 
         private void ButtonRemove_Click(object sender, EventArgs e)
         {
-            if (dataGridView.SelectedRows.Count == 1)
+            if (dataGridView.SelectedRows.Count != 1) return;
+            if (MessageBox.Show("Delete record?", "Question", MessageBoxButtons.YesNo, MessageBoxIcon.Question) !=
+                DialogResult.Yes) return;
+            var id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+            _logger.LogInformation("Delete component");
+            try
             {
-                if (MessageBox.Show("Delete record?", "Question", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
+                if (!_logic.Delete(new ComponentBindingModel
+                    {
+                        Id = id
+                    }))
                 {
-                    int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-                    _logger.LogInformation("Delete component");
-                    try
-                    {
-                        if (!_logic.Delete(new ComponentBindingModel
-                        {
-                            Id = id
-                        }))
-                        {
-                            throw new Exception("Error on deleting. Additional info below.");
-                        }
-                        LoadData();
-                    }
-                    catch (Exception ex)
-                    {
-                        _logger.LogError(ex, "Error delete component");
-                        MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                    }
+                    throw new Exception("Error on deleting. Additional info below.");
                 }
+                LoadData();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error delete component");
+                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
         }
 
@@ -86,13 +79,7 @@ namespace SushiBar
         {
             try
             {
-                var list = _logic.ReadList(null);
-                if (list != null)
-                {
-                    dataGridView.DataSource = list;
-                    dataGridView.Columns["Id"].Visible = false;
-                    dataGridView.Columns["ComponentName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-                }
+                dataGridView.FillAndConfigGrid(_logic.ReadList(null));
                 _logger.LogInformation("Load components");
             }
             catch (Exception ex)

SushiBar/SushiBar/FormCreateOrder.cs

@@ -95,7 +95,8 @@ namespace SushiBar
                     ClientId = Convert.ToInt32(comboBoxClients.SelectedValue),
                     SushiName = comboBoxSushi.Text,
                     Count = Convert.ToInt32(textBoxCount.Text),
-                    Sum = Convert.ToDouble(textBoxSum.Text)
+                    Sum = Convert.ToDouble(textBoxSum.Text),
+                    ImplementerId = null
                 }) ;
                 if (!operationResult)
                 {

SushiBar/SushiBar/FormImplementer.Designer.cs

@@ -0,0 +1,167 @@
+namespace SushiBar
+{
+    partial class FormImplementer
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.label1 = new System.Windows.Forms.Label();
+            this.textBoxFio = new System.Windows.Forms.TextBox();
+            this.label2 = new System.Windows.Forms.Label();
+            this.textBoxPassword = new System.Windows.Forms.TextBox();
+            this.numericUpDownExp = new System.Windows.Forms.NumericUpDown();
+            this.label3 = new System.Windows.Forms.Label();
+            this.label4 = new System.Windows.Forms.Label();
+            this.numericUpDownQul = new System.Windows.Forms.NumericUpDown();
+            this.buttonSave = new System.Windows.Forms.Button();
+            this.buttonCancel = new System.Windows.Forms.Button();
+            ((System.ComponentModel.ISupportInitialize)(this.numericUpDownExp)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.numericUpDownQul)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // label1
+            // 
+            this.label1.AutoSize = true;
+            this.label1.Location = new System.Drawing.Point(12, 9);
+            this.label1.Name = "label1";
+            this.label1.Size = new System.Drawing.Size(25, 15);
+            this.label1.TabIndex = 0;
+            this.label1.Text = "FIO";
+            // 
+            // textBoxFio
+            // 
+            this.textBoxFio.Location = new System.Drawing.Point(43, 6);
+            this.textBoxFio.Name = "textBoxFio";
+            this.textBoxFio.Size = new System.Drawing.Size(196, 23);
+            this.textBoxFio.TabIndex = 1;
+            // 
+            // label2
+            // 
+            this.label2.AutoSize = true;
+            this.label2.Location = new System.Drawing.Point(12, 41);
+            this.label2.Name = "label2";
+            this.label2.Size = new System.Drawing.Size(57, 15);
+            this.label2.TabIndex = 2;
+            this.label2.Text = "Password";
+            // 
+            // textBoxPassword
+            // 
+            this.textBoxPassword.Location = new System.Drawing.Point(75, 38);
+            this.textBoxPassword.Name = "textBoxPassword";
+            this.textBoxPassword.Size = new System.Drawing.Size(164, 23);
+            this.textBoxPassword.TabIndex = 3;
+            // 
+            // numericUpDownExp
+            // 
+            this.numericUpDownExp.Location = new System.Drawing.Point(113, 67);
+            this.numericUpDownExp.Name = "numericUpDownExp";
+            this.numericUpDownExp.Size = new System.Drawing.Size(126, 23);
+            this.numericUpDownExp.TabIndex = 4;
+            // 
+            // label3
+            // 
+            this.label3.AutoSize = true;
+            this.label3.Location = new System.Drawing.Point(12, 69);
+            this.label3.Name = "label3";
+            this.label3.Size = new System.Drawing.Size(95, 15);
+            this.label3.TabIndex = 5;
+            this.label3.Text = "Work Experience";
+            // 
+            // label4
+            // 
+            this.label4.AutoSize = true;
+            this.label4.Location = new System.Drawing.Point(12, 98);
+            this.label4.Name = "label4";
+            this.label4.Size = new System.Drawing.Size(75, 15);
+            this.label4.TabIndex = 6;
+            this.label4.Text = "Qualification";
+            // 
+            // numericUpDownQul
+            // 
+            this.numericUpDownQul.Location = new System.Drawing.Point(93, 96);
+            this.numericUpDownQul.Name = "numericUpDownQul";
+            this.numericUpDownQul.Size = new System.Drawing.Size(146, 23);
+            this.numericUpDownQul.TabIndex = 7;
+            // 
+            // buttonSave
+            // 
+            this.buttonSave.Location = new System.Drawing.Point(12, 126);
+            this.buttonSave.Name = "buttonSave";
+            this.buttonSave.Size = new System.Drawing.Size(114, 23);
+            this.buttonSave.TabIndex = 8;
+            this.buttonSave.Text = "Save";
+            this.buttonSave.UseVisualStyleBackColor = true;
+            this.buttonSave.Click += new System.EventHandler(this.ButtonSave_Click);
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(132, 126);
+            this.buttonCancel.Name = "buttonCancel";
+            this.buttonCancel.Size = new System.Drawing.Size(107, 23);
+            this.buttonCancel.TabIndex = 9;
+            this.buttonCancel.Text = "Cancel";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += new System.EventHandler(this.ButtonCancel_Click);
+            // 
+            // FormImplementer
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(245, 157);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.buttonSave);
+            this.Controls.Add(this.numericUpDownQul);
+            this.Controls.Add(this.label4);
+            this.Controls.Add(this.label3);
+            this.Controls.Add(this.numericUpDownExp);
+            this.Controls.Add(this.textBoxPassword);
+            this.Controls.Add(this.label2);
+            this.Controls.Add(this.textBoxFio);
+            this.Controls.Add(this.label1);
+            this.Name = "FormImplementer";
+            this.Text = "FormImplementer";
+            this.Load += new System.EventHandler(this.FormImplementer_Load);
+            ((System.ComponentModel.ISupportInitialize)(this.numericUpDownExp)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.numericUpDownQul)).EndInit();
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private Label label1;
+        private TextBox textBoxFio;
+        private Label label2;
+        private TextBox textBoxPassword;
+        private NumericUpDown numericUpDownExp;
+        private Label label3;
+        private Label label4;
+        private NumericUpDown numericUpDownQul;
+        private Button buttonSave;
+        private Button buttonCancel;
+    }
+}

SushiBar/SushiBar/FormImplementer.cs

@@ -0,0 +1,108 @@
+using Microsoft.Extensions.Logging;
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.BusinessLogicsContracts;
+using SushiBarContracts.SearchModels;
+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 SushiBar
+{
+    public partial class FormImplementer : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IImplementerLogic _logic;
+        private int? _id;
+        public int Id { set { _id = value; } }
+
+        public FormImplementer(ILogger<FormImplementer> logger, IImplementerLogic logic)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logic = logic;
+        }
+
+        private void ButtonSave_Click(object sender, EventArgs e)
+        {
+            if (string.IsNullOrEmpty(textBoxPassword.Text))
+            {
+                MessageBox.Show("Fill password", "Error",
+                MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            if (string.IsNullOrEmpty(textBoxFio.Text))
+            {
+                MessageBox.Show("Fill fio", "Error",
+                MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            _logger.LogInformation("Saving");
+            try
+            {
+                var model = new ImplementerBindingModel
+                {
+                    Id = _id ?? 0,
+                    ImplementerFio = textBoxFio.Text,
+                    Password = textBoxPassword.Text,
+                    Qualification = (int)numericUpDownQul.Value,
+                    WorkExperience = (int)numericUpDownExp.Value,
+                };
+                var operationResult = _id.HasValue ? _logic.Update(model) : _logic.Create(model);
+                if (!operationResult)
+                {
+                    throw new Exception("Error on saving. Additional info below");
+                }
+                MessageBox.Show("Good", "Info",
+                MessageBoxButtons.OK, MessageBoxIcon.Information);
+                DialogResult = DialogResult.OK;
+                Close();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error on save");
+                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK,
+                MessageBoxIcon.Error);
+            }
+        }
+
+        private void ButtonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+
+        private void FormImplementer_Load(object sender, EventArgs e)
+        {
+            if (_id.HasValue)
+            {
+                try
+                {
+                    _logger.LogInformation("Getting implementer");
+                    var view = _logic.ReadElement(new ImplementerSearchModel
+                    {
+                        Id = _id.Value
+                    });
+                    if (view != null)
+                    {
+                        textBoxFio.Text = view.ImplementerFio;
+                        textBoxPassword.Text = view.Password;
+                        numericUpDownQul.Value = view.Qualification;
+                        numericUpDownExp.Value = view.WorkExperience;
+                    }
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Error on getting implementer");
+                    MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK,
+                    MessageBoxIcon.Error);
+                }
+            }
+        }
+    }
+}

SushiBar/SushiBar/FormImplementer.resx

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

SushiBar/SushiBar/FormImplementers.Designer.cs

@@ -0,0 +1,114 @@
+namespace SushiBar
+{
+    partial class FormImplementers
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.dataGridView = new System.Windows.Forms.DataGridView();
+            this.buttonAdd = new System.Windows.Forms.Button();
+            this.buttonEdit = new System.Windows.Forms.Button();
+            this.buttonDelete = new System.Windows.Forms.Button();
+            this.buttonReload = new System.Windows.Forms.Button();
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // dataGridView
+            // 
+            this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            this.dataGridView.Location = new System.Drawing.Point(12, 12);
+            this.dataGridView.Name = "dataGridView";
+            this.dataGridView.RowTemplate.Height = 25;
+            this.dataGridView.Size = new System.Drawing.Size(648, 426);
+            this.dataGridView.TabIndex = 0;
+            // 
+            // buttonAdd
+            // 
+            this.buttonAdd.Location = new System.Drawing.Point(666, 12);
+            this.buttonAdd.Name = "buttonAdd";
+            this.buttonAdd.Size = new System.Drawing.Size(122, 23);
+            this.buttonAdd.TabIndex = 1;
+            this.buttonAdd.Text = "Add";
+            this.buttonAdd.UseVisualStyleBackColor = true;
+            this.buttonAdd.Click += new System.EventHandler(this.ButtonAdd_Click);
+            // 
+            // buttonEdit
+            // 
+            this.buttonEdit.Location = new System.Drawing.Point(666, 41);
+            this.buttonEdit.Name = "buttonEdit";
+            this.buttonEdit.Size = new System.Drawing.Size(122, 23);
+            this.buttonEdit.TabIndex = 2;
+            this.buttonEdit.Text = "Edit";
+            this.buttonEdit.UseVisualStyleBackColor = true;
+            this.buttonEdit.Click += new System.EventHandler(this.ButtonEdit_Click);
+            // 
+            // buttonDelete
+            // 
+            this.buttonDelete.Location = new System.Drawing.Point(666, 70);
+            this.buttonDelete.Name = "buttonDelete";
+            this.buttonDelete.Size = new System.Drawing.Size(122, 23);
+            this.buttonDelete.TabIndex = 3;
+            this.buttonDelete.Text = "Delete";
+            this.buttonDelete.UseVisualStyleBackColor = true;
+            this.buttonDelete.Click += new System.EventHandler(this.ButtonDelete_Click);
+            // 
+            // buttonReload
+            // 
+            this.buttonReload.Location = new System.Drawing.Point(666, 99);
+            this.buttonReload.Name = "buttonReload";
+            this.buttonReload.Size = new System.Drawing.Size(122, 23);
+            this.buttonReload.TabIndex = 4;
+            this.buttonReload.Text = "Reload";
+            this.buttonReload.UseVisualStyleBackColor = true;
+            this.buttonReload.Click += new System.EventHandler(this.ButtonReload_Click);
+            // 
+            // FormImplementers
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(800, 450);
+            this.Controls.Add(this.buttonReload);
+            this.Controls.Add(this.buttonDelete);
+            this.Controls.Add(this.buttonEdit);
+            this.Controls.Add(this.buttonAdd);
+            this.Controls.Add(this.dataGridView);
+            this.Name = "FormImplementers";
+            this.Text = "FormImplementers";
+            this.Load += new System.EventHandler(this.FormImplementers_Load);
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
+            this.ResumeLayout(false);
+
+        }
+
+        #endregion
+
+        private DataGridView dataGridView;
+        private Button buttonAdd;
+        private Button buttonEdit;
+        private Button buttonDelete;
+        private Button buttonReload;
+    }
+}

SushiBar/SushiBar/FormImplementers.cs

@@ -0,0 +1,96 @@
+using Microsoft.Extensions.Logging;
+using SushiBarContracts.Attributes;
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.BusinessLogicsContracts;
+using SushiBarContracts.DI;
+
+namespace SushiBar
+{
+    public partial class FormImplementers : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IImplementerLogic _logic;
+        public FormImplementers(ILogger<FormImplementers> logger, IImplementerLogic logic)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logic = logic;
+        }
+
+        private void ButtonAdd_Click(object sender, EventArgs e)
+        {
+            var service = DependencyManager.Instance.Resolve<FormImplementer>();
+            if (service.ShowDialog() == DialogResult.OK)
+            {
+                LoadData();
+            }
+        }
+
+        private void ButtonEdit_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count != 1) return;
+            var service = DependencyManager.Instance.Resolve<FormImplementer>();
+            service.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+            if (service.ShowDialog() == DialogResult.OK)
+            {
+                LoadData();
+            }
+        }
+
+        private void ButtonDelete_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count == 1)
+            {
+                if (MessageBox.Show("Delete record?", "Question",
+                MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
+                {
+                    int id =
+                    Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+                    _logger.LogInformation("Deleting");
+                    try
+                    {
+                        if (!_logic.Delete(new ImplementerBindingModel
+                        {
+                            Id = id
+                        }))
+                        {
+                            throw new Exception("Error on delete. Addtional info below");
+                        }
+                        LoadData();
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.LogError(ex, "Error on delete");
+                        MessageBox.Show(ex.Message, "Error",
+                        MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    }
+                }
+            }
+        }
+
+        private void ButtonReload_Click(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+
+        private void FormImplementers_Load(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+
+        private void LoadData()
+        {
+            try
+            {
+                dataGridView.FillAndConfigGrid(_logic.ReadList(null));
+                _logger.LogInformation("Load implementers");
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error on load");
+                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK,
+                MessageBoxIcon.Error);
+            }
+        }
+    }
+}

SushiBar/SushiBar/FormImplementers.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>

SushiBar/SushiBar/FormMails.Designer.cs

@@ -0,0 +1,62 @@
+namespace SushiBar
+{
+    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()
+        {
+            this.dataGridView = new System.Windows.Forms.DataGridView();
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // dataGridView
+            // 
+            this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            this.dataGridView.Location = new System.Drawing.Point(12, 12);
+            this.dataGridView.Name = "dataGridView";
+            this.dataGridView.RowTemplate.Height = 25;
+            this.dataGridView.Size = new System.Drawing.Size(776, 426);
+            this.dataGridView.TabIndex = 0;
+            // 
+            // FormMails
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(800, 450);
+            this.Controls.Add(this.dataGridView);
+            this.Name = "FormMails";
+            this.Text = "FormMails";
+            this.Load += new System.EventHandler(this.FormMails_Load);
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
+            this.ResumeLayout(false);
+
+        }
+
+        #endregion
+
+        private DataGridView dataGridView;
+    }
+}

SushiBar/SushiBar/FormMails.cs

@@ -0,0 +1,39 @@
+using Microsoft.Extensions.Logging;
+using SushiBarContracts.Attributes;
+using SushiBarContracts.BusinessLogicsContracts;
+
+namespace SushiBar
+{
+    public partial class FormMails : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IMessageInfoLogic _logic;
+
+        public FormMails(ILogger<FormMails> logger, IMessageInfoLogic logic)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logic = logic;
+            LoadData();
+        }
+
+        private void LoadData()
+        {
+            try
+            {
+                dataGridView.FillAndConfigGrid(_logic.ReadList(null));
+                _logger.LogInformation("Load mails");
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error on load mails");
+                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void FormMails_Load(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+    }
+}

SushiBar/SushiBar/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>

SushiBar/SushiBar/FormMain.Designer.cs

@@ -33,16 +33,20 @@
             this.directoryToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.componentsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.sushiToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.clientsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.implementersToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.reportsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.listComponentsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.componentsOnSushiToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.listOrdersToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.startWorkToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.createBackUpMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.buttonCreateOrder = new System.Windows.Forms.Button();
             this.buttonSubmit = new System.Windows.Forms.Button();
             this.buttonReady = new System.Windows.Forms.Button();
             this.buttonIssue = new System.Windows.Forms.Button();
             this.buttonReload = new System.Windows.Forms.Button();
-            this.clientsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.mailsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
             this.menuStrip1.SuspendLayout();
             this.SuspendLayout();
@@ -53,17 +57,20 @@
             this.dataGridView.Location = new System.Drawing.Point(12, 27);
             this.dataGridView.Name = "dataGridView";
             this.dataGridView.RowTemplate.Height = 25;
-            this.dataGridView.Size = new System.Drawing.Size(796, 411);
+            this.dataGridView.Size = new System.Drawing.Size(1277, 411);
             this.dataGridView.TabIndex = 0;
             // 
             // menuStrip1
             // 
             this.menuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.directoryToolStripMenuItem,
-            this.reportsToolStripMenuItem});
+            this.reportsToolStripMenuItem,
+            this.startWorkToolStripMenuItem,
+            this.createBackUpMenuItem,
+            this.mailsToolStripMenuItem});
             this.menuStrip1.Location = new System.Drawing.Point(0, 0);
             this.menuStrip1.Name = "menuStrip1";
-            this.menuStrip1.Size = new System.Drawing.Size(940, 24);
+            this.menuStrip1.Size = new System.Drawing.Size(1421, 24);
             this.menuStrip1.TabIndex = 1;
             this.menuStrip1.Text = "menuStrip1";
             // 
@@ -72,7 +79,8 @@
             this.directoryToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.componentsToolStripMenuItem,
             this.sushiToolStripMenuItem,
-            this.clientsToolStripMenuItem});
+            this.clientsToolStripMenuItem,
+            this.implementersToolStripMenuItem});
             this.directoryToolStripMenuItem.Name = "directoryToolStripMenuItem";
             this.directoryToolStripMenuItem.Size = new System.Drawing.Size(67, 20);
             this.directoryToolStripMenuItem.Text = "Directory";
@@ -80,17 +88,31 @@
             // componentsToolStripMenuItem
             // 
             this.componentsToolStripMenuItem.Name = "componentsToolStripMenuItem";
-            this.componentsToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
+            this.componentsToolStripMenuItem.Size = new System.Drawing.Size(147, 22);
             this.componentsToolStripMenuItem.Text = "Components";
             this.componentsToolStripMenuItem.Click += new System.EventHandler(this.ComponentsToolStripMenuItem_Click);
             // 
             // sushiToolStripMenuItem
             // 
             this.sushiToolStripMenuItem.Name = "sushiToolStripMenuItem";
-            this.sushiToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
+            this.sushiToolStripMenuItem.Size = new System.Drawing.Size(147, 22);
             this.sushiToolStripMenuItem.Text = "Sushi";
             this.sushiToolStripMenuItem.Click += new System.EventHandler(this.SushiToolStripMenuItem_Click);
             // 
+            // clientsToolStripMenuItem
+            // 
+            this.clientsToolStripMenuItem.Name = "clientsToolStripMenuItem";
+            this.clientsToolStripMenuItem.Size = new System.Drawing.Size(147, 22);
+            this.clientsToolStripMenuItem.Text = "Clients";
+            this.clientsToolStripMenuItem.Click += new System.EventHandler(this.ClientsToolStripMenuItem_Click);
+            // 
+            // implementersToolStripMenuItem
+            // 
+            this.implementersToolStripMenuItem.Name = "implementersToolStripMenuItem";
+            this.implementersToolStripMenuItem.Size = new System.Drawing.Size(147, 22);
+            this.implementersToolStripMenuItem.Text = "Implementers";
+            this.implementersToolStripMenuItem.Click += new System.EventHandler(this.ImplementersToolStripMenuItem_Click);
+            // 
             // reportsToolStripMenuItem
             // 
             this.reportsToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
@@ -122,9 +144,21 @@
             this.listOrdersToolStripMenuItem.Text = "List Orders";
             this.listOrdersToolStripMenuItem.Click += new System.EventHandler(this.ListOrdersToolStripMenuItem_Click);
             // 
+            // startWorkToolStripMenuItem
+            // 
+            this.startWorkToolStripMenuItem.Name = "startWorkToolStripMenuItem";
+            this.startWorkToolStripMenuItem.Size = new System.Drawing.Size(72, 20);
+            this.startWorkToolStripMenuItem.Text = "Start work";
+            this.startWorkToolStripMenuItem.Click += new System.EventHandler(this.StartWorkToolStripMenuItem_Click);
+            
+            this.createBackUpMenuItem.Name = "createBackUpMenuItem";
+            this.createBackUpMenuItem.Size = new System.Drawing.Size(72, 20);
+            this.createBackUpMenuItem.Text = "Create backup";
+            this.createBackUpMenuItem.Click += new System.EventHandler(this.CreateBackupStripMenuItem_Click);
+            // 
             // buttonCreateOrder
             // 
-            this.buttonCreateOrder.Location = new System.Drawing.Point(814, 27);
+            this.buttonCreateOrder.Location = new System.Drawing.Point(1295, 27);
             this.buttonCreateOrder.Name = "buttonCreateOrder";
             this.buttonCreateOrder.Size = new System.Drawing.Size(114, 23);
             this.buttonCreateOrder.TabIndex = 2;
@@ -134,7 +168,7 @@
             // 
             // buttonSubmit
             // 
-            this.buttonSubmit.Location = new System.Drawing.Point(814, 56);
+            this.buttonSubmit.Location = new System.Drawing.Point(1295, 56);
             this.buttonSubmit.Name = "buttonSubmit";
             this.buttonSubmit.Size = new System.Drawing.Size(114, 23);
             this.buttonSubmit.TabIndex = 3;
@@ -144,7 +178,7 @@
             // 
             // buttonReady
             // 
-            this.buttonReady.Location = new System.Drawing.Point(814, 85);
+            this.buttonReady.Location = new System.Drawing.Point(1295, 85);
             this.buttonReady.Name = "buttonReady";
             this.buttonReady.Size = new System.Drawing.Size(114, 23);
             this.buttonReady.TabIndex = 4;
@@ -154,7 +188,7 @@
             // 
             // buttonIssue
             // 
-            this.buttonIssue.Location = new System.Drawing.Point(814, 114);
+            this.buttonIssue.Location = new System.Drawing.Point(1295, 114);
             this.buttonIssue.Name = "buttonIssue";
             this.buttonIssue.Size = new System.Drawing.Size(114, 23);
             this.buttonIssue.TabIndex = 5;
@@ -164,7 +198,7 @@
             // 
             // buttonReload
             // 
-            this.buttonReload.Location = new System.Drawing.Point(814, 143);
+            this.buttonReload.Location = new System.Drawing.Point(1295, 143);
             this.buttonReload.Name = "buttonReload";
             this.buttonReload.Size = new System.Drawing.Size(114, 23);
             this.buttonReload.TabIndex = 6;
@@ -172,18 +206,18 @@
             this.buttonReload.UseVisualStyleBackColor = true;
             this.buttonReload.Click += new System.EventHandler(this.ButtonReload_Click);
             // 
-            // clientsToolStripMenuItem
+            // mailsToolStripMenuItem
             // 
-            this.clientsToolStripMenuItem.Name = "clientsToolStripMenuItem";
-            this.clientsToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
-            this.clientsToolStripMenuItem.Text = "Clients";
-            this.clientsToolStripMenuItem.Click += new System.EventHandler(this.ClientsToolStripMenuItem_Click);
+            this.mailsToolStripMenuItem.Name = "mailsToolStripMenuItem";
+            this.mailsToolStripMenuItem.Size = new System.Drawing.Size(47, 20);
+            this.mailsToolStripMenuItem.Text = "Mails";
+            this.mailsToolStripMenuItem.Click += new System.EventHandler(this.MailsToolStripMenuItem_Click);
             // 
             // FormMain
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(940, 450);
+            this.ClientSize = new System.Drawing.Size(1421, 450);
             this.Controls.Add(this.buttonReload);
             this.Controls.Add(this.buttonIssue);
             this.Controls.Add(this.buttonReady);
@@ -220,5 +254,9 @@
         private ToolStripMenuItem componentsOnSushiToolStripMenuItem;
         private ToolStripMenuItem listOrdersToolStripMenuItem;
         private ToolStripMenuItem clientsToolStripMenuItem;
+        private ToolStripMenuItem startWorkToolStripMenuItem;
+        private ToolStripMenuItem createBackUpMenuItem;
+        private ToolStripMenuItem implementersToolStripMenuItem;
+        private ToolStripMenuItem mailsToolStripMenuItem;
     }
 }

SushiBar/SushiBar/FormMain.cs

@@ -1,7 +1,9 @@
 using Microsoft.Extensions.Logging;
 using SushiBarBusinessLogic.BusinessLogics;
+using SushiBarContracts.Attributes;
 using SushiBarContracts.BindingModels;
 using SushiBarContracts.BusinessLogicsContracts;
+using SushiBarContracts.DI;
 using SushiBarDataModels.Enums;
 
 namespace SushiBar
@@ -12,43 +14,34 @@ namespace SushiBar
         private readonly ILogger _logger;
         private readonly IOrderLogic _orderLogic;
         private readonly IReportLogic _reportLogic;
-        public FormMain(ILogger<FormMain> logger, IOrderLogic orderLogic, IReportLogic reportLogic)
+        private readonly IWorkProcess _workProcess;
+        private readonly IBackUpLogic _backUpLogic;
+
+        public FormMain(ILogger<FormMain> logger, 
+            IOrderLogic orderLogic, 
+            IReportLogic reportLogic,
+            IWorkProcess workProcess,
+            IBackUpLogic backUpLogic)
         {
             InitializeComponent();
             _logger = logger;
             _orderLogic = orderLogic;
             _reportLogic = reportLogic;
+            _workProcess = workProcess;
+            _backUpLogic = backUpLogic;
         }
 
         private void LoadData()
         {
             _logger.LogInformation("Load components");
-            try
-            {
-                var list = _orderLogic.ReadList(null);
-                if (list != null)
-                {
-                    dataGridView.DataSource = list;
-                    dataGridView.Columns["SushiId"].Visible = false;
-                    dataGridView.Columns["ClientId"].Visible = false;
-                    dataGridView.Columns["ClientFio"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-                }
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(ex, "Error on load orders");
-                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
+            dataGridView.FillAndConfigGrid(_orderLogic.ReadList(null));
         }
 
         private void ButtonCreateOrder_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormCreateOrder));
-            if (service is FormCreateOrder form)
-            {
-                form.ShowDialog();
-                LoadData();
-            }
+            var service = DependencyManager.Instance.Resolve<FormCreateOrder>();
+            service.ShowDialog();
+            LoadData();
         }
 
         private void ButtonSubmit_Click(object sender, EventArgs e)
@@ -86,67 +79,63 @@ namespace SushiBar
 
         private void ButtonReady_Click(object sender, EventArgs e)
         {
-            if (dataGridView.SelectedRows.Count == 1)
+            if (dataGridView.SelectedRows.Count != 1) return;
+            var id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+            _logger.LogInformation("Order №{id}. Change status on -Ready",id);
+            try
             {
-                int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-                _logger.LogInformation("Order №{id}. Change status on -Ready",id);
-                try
+                var operationResult = _orderLogic.DeliveryOrder(new OrderBindingModel {
+                    Id = id,
+                    SushiId = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["SushiId"].Value),
+                    SushiName = dataGridView.SelectedRows[0].Cells["SushiName"].Value.ToString() ?? "",
+                    ClientFio = dataGridView.SelectedRows[0].Cells["ClientFio"].Value.ToString() ?? "",
+                    Status = Enum.Parse<OrderStatus>(dataGridView.SelectedRows[0].Cells["Status"].Value.ToString() ?? "Unknown"),
+                    Count = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Count"].Value),
+                    Sum = double.Parse(dataGridView.SelectedRows[0].Cells["Sum"].Value.ToString() ?? "0"),
+                    DateCreate = DateTime.Parse(dataGridView.SelectedRows[0].Cells["DateCreate"].Value.ToString() ?? ""),
+                });
+                if (!operationResult)
                 {
-                    var operationResult = _orderLogic.DeliveryOrder(new OrderBindingModel {
-                        Id = id,
-                        SushiId = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["SushiId"].Value),
-                        SushiName = dataGridView.SelectedRows[0].Cells["SushiName"].Value.ToString() ?? "",
-                        ClientFio = dataGridView.SelectedRows[0].Cells["ClientFio"].Value.ToString() ?? "",
-                        Status = Enum.Parse<OrderStatus>(dataGridView.SelectedRows[0].Cells["Status"].Value.ToString() ?? "Unknown"),
-                        Count = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Count"].Value),
-                        Sum = double.Parse(dataGridView.SelectedRows[0].Cells["Sum"].Value.ToString() ?? "0"),
-                        DateCreate = DateTime.Parse(dataGridView.SelectedRows[0].Cells["DateCreate"].Value.ToString() ?? ""),
-                    });
-                    if (!operationResult)
-                    {
-                        throw new Exception("Error on saving. Additional info below.");
-                    }
-                    LoadData();
-                }
-                catch (Exception ex)
-                {
-                    _logger.LogError(ex, "Error on change status");
-                    MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    throw new Exception("Error on saving. Additional info below.");
                 }
+                LoadData();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error on change status");
+                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
 
         }
 
         private void ButtonIssue_Click(object sender, EventArgs e)
         {
-            if (dataGridView.SelectedRows.Count == 1)
+            if (dataGridView.SelectedRows.Count != 1) return;
+            var id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+            _logger.LogInformation("Order №{id}. Change status on -Issued", id);
+            try
             {
-                int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-                _logger.LogInformation("Order №{id}. Change status on -Issued", id);
-                try
+                var operationResult = _orderLogic.FinishOrder(new OrderBindingModel {
+                    Id = id,
+                    SushiId = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["SushiId"].Value),
+                    SushiName = dataGridView.SelectedRows[0].Cells["SushiName"].Value.ToString(),
+                    Status = Enum.Parse<OrderStatus>(dataGridView.SelectedRows[0].Cells["Status"].Value.ToString()),
+                    ClientFio = dataGridView.SelectedRows[0].Cells["ClientFio"].Value.ToString(),
+                    Count = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Count"].Value),
+                    Sum = double.Parse(dataGridView.SelectedRows[0].Cells["Sum"].Value.ToString()),
+                    DateCreate = DateTime.Parse(dataGridView.SelectedRows[0].Cells["DateCreate"].Value.ToString()),
+                });
+                if (!operationResult)
                 {
-                    var operationResult = _orderLogic.FinishOrder(new OrderBindingModel {
-                        Id = id,
-                        SushiId = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["SushiId"].Value),
-                        SushiName = dataGridView.SelectedRows[0].Cells["SushiName"].Value.ToString(),
-                        Status = Enum.Parse<OrderStatus>(dataGridView.SelectedRows[0].Cells["Status"].Value.ToString()),
-                        ClientFio = dataGridView.SelectedRows[0].Cells["ClientFio"].Value.ToString(),
-                        Count = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Count"].Value),
-                        Sum = double.Parse(dataGridView.SelectedRows[0].Cells["Sum"].Value.ToString()),
-                        DateCreate = DateTime.Parse(dataGridView.SelectedRows[0].Cells["DateCreate"].Value.ToString()),
-                    });
-                    if (!operationResult)
-                    {
-                        throw new Exception("Error on saving. Additional info below.");
-                    }
-                    _logger.LogInformation("Order №{id} issued", id);
-                    LoadData();
-                }
-                catch (Exception ex)
-                {
-                    _logger.LogError(ex, "Error on change status");
-                    MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    throw new Exception("Error on saving. Additional info below.");
                 }
+                _logger.LogInformation("Order №{id} issued", id);
+                LoadData();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error on change status");
+                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
         }
 
@@ -162,60 +151,75 @@ namespace SushiBar
 
         private void ComponentsToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormComponents));
-            if (service is FormComponents form)
-            {
-                form.ShowDialog();
-            }
+            var service = DependencyManager.Instance.Resolve<FormComponents>();
+            service.ShowDialog();
         }
 
         private void SushiToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormSushiMoreThenOne));
-
-            if (service is FormSushiMoreThenOne form)
-            {
-                form.ShowDialog();
-            }
+            var service = DependencyManager.Instance.Resolve<FormSushiMoreThenOne>();
+            service.ShowDialog();
         }
 
         private void ListComponentsToolStripMenuItem_Click(object sender, EventArgs e)
         {
             using var dialog = new SaveFileDialog { Filter = "docx|*.docx" };
-            if (dialog.ShowDialog() == DialogResult.OK)
+            if (dialog.ShowDialog() != DialogResult.OK) return;
+            _reportLogic.SaveSushiToWordFile(new ReportBindingModel
             {
-                _reportLogic.SaveSushiToWordFile(new ReportBindingModel
-                {
-                    FileName = dialog.FileName
-                });
-                MessageBox.Show("Complete", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
-            }
+                FileName = dialog.FileName
+            });
+            MessageBox.Show("Complete", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
         }
 
         private void ComponentsOnSushiToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormSushiOnComponents));
-            if (service is FormSushiOnComponents form)
-            {
-                form.ShowDialog();
-            }
+            var service = DependencyManager.Instance.Resolve<FormSushiOnComponents>();
+            service.ShowDialog();
         }
 
         private void ListOrdersToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormReportOrders));
-            if (service is FormReportOrders form)
-            {
-                form.ShowDialog();
-            }
+            var service = DependencyManager.Instance.Resolve<FormReportOrders>();
+            service.ShowDialog();
         }
 
         private void ClientsToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormClients));
-            if (service is FormClients form)
+            var service = DependencyManager.Instance.Resolve<FormClients>();
+            service.ShowDialog();
+        }
+
+        private void StartWorkToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            _workProcess.DoWork(DependencyManager.Instance.Resolve<IImplementerLogic>(), _orderLogic);
+            MessageBox.Show("Process work is started", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
+        }
+
+        private void ImplementersToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var service = DependencyManager.Instance.Resolve<FormImplementers>();
+            service.ShowDialog();
+        }
+
+        private void MailsToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var service = DependencyManager.Instance.Resolve<FormMails>();
+            service.ShowDialog();
+        }
+
+        private void CreateBackupStripMenuItem_Click(object sender, EventArgs e)
+        {
+            try
             {
-                form.ShowDialog();
+                var fbd = new FolderBrowserDialog();
+                if (fbd.ShowDialog() != DialogResult.OK) return;
+                _backUpLogic.CreateBackUp(new BackUpSaveBindingModel { FolderName = fbd.SelectedPath });
+                MessageBox.Show("Backup is ready", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
         }
     }

SushiBar/SushiBar/FormSushi.cs

@@ -1,6 +1,7 @@
 using Microsoft.Extensions.Logging;
 using SushiBarContracts.BindingModels;
 using SushiBarContracts.BusinessLogicsContracts;
+using SushiBarContracts.DI;
 using SushiBarContracts.SearchModels;
 using SushiBarDataModels.Models;
 
@@ -27,15 +28,13 @@ namespace SushiBar
             _logger.LogInformation("Load components");
             try
             {
-                if (_sushiComponents != null)
+                if (_sushiComponents == null) return;
+                dataGridView.Rows.Clear();
+                foreach (var pc in _sushiComponents)
                 {
-                    dataGridView.Rows.Clear();
-                    foreach (var pc in _sushiComponents)
-                    {
-                        dataGridView.Rows.Add(new object[] { pc.Key, pc.Value.Item1.ComponentName, pc.Value.Item2 });
-                    }
-                    textBoxPrice.Text = CalcPrice().ToString();
+                    dataGridView.Rows.Add(new object[] { pc.Key, pc.Value.Item1.ComponentName, pc.Value.Item2 });
                 }
+                textBoxPrice.Text = CalcPrice().ToString();
             }
             catch (Exception ex)
             {
@@ -82,7 +81,7 @@ namespace SushiBar
 
         private void ButtonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormSushiComponent));
+            var service = DependencyManager.Instance.Resolve<FormSushiComponent>();
             if (service is FormSushiComponent form)
             {
                 if (form.ShowDialog() == DialogResult.OK)
@@ -109,7 +108,7 @@ namespace SushiBar
         {
             if (dataGridView.SelectedRows.Count == 1)
             {
-                var service = Program.ServiceProvider?.GetService(typeof(FormSushiComponent));
+                var service = DependencyManager.Instance.Resolve<FormSushiComponent>();
                 if (service is FormSushiComponent form)
                 {
                     int id =
@@ -184,7 +183,7 @@ namespace SushiBar
                     SushiComponents = _sushiComponents
                 };
                 var operationResult = _id.HasValue ? _logic.Update(model) :
-               _logic.Create(model);
+                _logic.Create(model);
                 if (!operationResult)
                 {
                     throw new Exception("Error on saving. Additional info below.");

SushiBar/SushiBar/FormSushiComponent.cs

@@ -10,14 +10,8 @@ namespace SushiBar
         private readonly List<ComponentViewModel>? _list;
         public int Id
         {
-            get
-            {
-                return Convert.ToInt32(comboBoxComponent.SelectedValue);
-            }
-            set
-            {
-                comboBoxComponent.SelectedValue = value;
-            }
+            get => Convert.ToInt32(comboBoxComponent.SelectedValue);
+            set => comboBoxComponent.SelectedValue = value;
         }
         public IComponentModel? ComponentModel
         {
@@ -39,21 +33,19 @@ namespace SushiBar
         }
         public int Count
         {
-            get { return Convert.ToInt32(textBoxCount.Text); }
-            set { textBoxCount.Text = value.ToString(); }
+            get => Convert.ToInt32(textBoxCount.Text);
+            set => textBoxCount.Text = value.ToString();
         }
 
         public FormSushiComponent(IComponentLogic logic)
         {
             InitializeComponent();
             _list = logic.ReadList(null);
-            if (_list != null)
-            {
-                comboBoxComponent.DisplayMember = "ComponentName";
-                comboBoxComponent.ValueMember = "Id";
-                comboBoxComponent.DataSource = _list;
-                comboBoxComponent.SelectedItem = null;
-            }
+            if (_list == null) return;
+            comboBoxComponent.DisplayMember = "ComponentName";
+            comboBoxComponent.ValueMember = "Id";
+            comboBoxComponent.DataSource = _list;
+            comboBoxComponent.SelectedItem = null;
         }
 
         private void ButtonSave_Click(object sender, EventArgs e)

SushiBar/SushiBar/FormSushiMoreThenOne.cs

@@ -1,6 +1,8 @@
 using Microsoft.Extensions.Logging;
+using SushiBarContracts.Attributes;
 using SushiBarContracts.BindingModels;
 using SushiBarContracts.BusinessLogicsContracts;
+using SushiBarContracts.DI;
 
 namespace SushiBar
 {
@@ -19,14 +21,7 @@ namespace SushiBar
         {
             try
             {
-                var list = _logic.ReadList(null);
-                if (list != null)
-                {
-                    dataGridView.DataSource = list;
-                    dataGridView.Columns["Id"].Visible = false;
-                    dataGridView.Columns["SushiName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-                    dataGridView.Columns["SushiComponents"].Visible = false;
-                }
+                dataGridView.FillAndConfigGrid(_logic.ReadList(null));
                 _logger.LogInformation("Load sushi");
             }
             catch (Exception ex)
@@ -38,54 +33,43 @@ namespace SushiBar
 
         private void ButtonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormSushi));
-            if (service is FormSushi form)
+            var service = DependencyManager.Instance.Resolve<FormSushi>();
+            if (service.ShowDialog() == DialogResult.OK)
             {
-                if (form.ShowDialog() == DialogResult.OK)
-                {
-                    LoadData();
-                }
+                LoadData();
             }
         }
 
         private void ButtonEdit_Click(object sender, EventArgs e)
         {
-            if (dataGridView.SelectedRows.Count == 1)
+            if (dataGridView.SelectedRows.Count != 1) return;
+            var service = DependencyManager.Instance.Resolve<FormSushi>();
+            service.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+            if (service.ShowDialog() == DialogResult.OK)
             {
-                var service = Program.ServiceProvider?.GetService(typeof(FormSushi));
-                if (service is FormSushi form)
-                {
-                    form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-                    if (form.ShowDialog() == DialogResult.OK)
-                    {
-                        LoadData();
-                    }
-                }
+                LoadData();
             }
         }
 
         private void ButtonRemove_Click(object sender, EventArgs e)
         {
-            if (dataGridView.SelectedRows.Count == 1)
+            if (dataGridView.SelectedRows.Count != 1) return;
+            if (MessageBox.Show("Delete record?", "Question", MessageBoxButtons.YesNo, MessageBoxIcon.Question) !=
+                DialogResult.Yes) return;
+            var id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+            _logger.LogInformation("Delete sushi");
+            try
             {
-                if (MessageBox.Show("Delete record?", "Question", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
+                if (!_logic.Delete(new SushiBindingModel { Id = id }))
                 {
-                    int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-                    _logger.LogInformation("Delete sushi");
-                    try
-                    {
-                        if (!_logic.Delete(new SushiBindingModel { Id = id }))
-                        {
-                            throw new Exception("Error on deleting. Additional info below.");
-                        }
-                        LoadData();
-                    }
-                    catch (Exception ex)
-                    {
-                        _logger.LogError(ex, "Error delete sushi");
-                        MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                    }
+                    throw new Exception("Error on deleting. Additional info below.");
                 }
+                LoadData();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error delete sushi");
+                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
         }
 

SushiBar/SushiBar/FormSushiOnComponents.cs

@@ -22,25 +22,23 @@ namespace SushiBar
             {
                 Filter = "xlsx|*.xlsx"
             };
-            if (dialog.ShowDialog() == DialogResult.OK)
+            if (dialog.ShowDialog() != DialogResult.OK) return;
+            try
             {
-                try
-                {
-                    _logic.SaveProductComponentToExcelFile(new
+                _logic.SaveProductComponentToExcelFile(new
                     ReportBindingModel
                     {
                         FileName = dialog.FileName
                     });
-                    _logger.LogInformation("Saving list sushi on components");
+                _logger.LogInformation("Saving list sushi on components");
                    
-                    MessageBox.Show("Success", "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
-                }
-                catch (Exception ex)
-                {
-                    _logger.LogError(ex, "Ошибка сохранения списка изделий по компонентам");
+                MessageBox.Show("Success", "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка сохранения списка изделий по компонентам");
                    
-                    MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                }
+                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
 
         }
@@ -50,19 +48,16 @@ namespace SushiBar
             try
             {
                 var dict = _logic.GetSushi();
-                if (dict != null)
+                dataGridView.Rows.Clear();
+                foreach (var elem in dict)
                 {
-                    dataGridView.Rows.Clear();
-                    foreach (var elem in dict)
+                    dataGridView.Rows.Add(elem.SushiName, "", "");
+                    foreach (var listElem in elem.Components)
                     {
-                        dataGridView.Rows.Add(new object[] { elem.SushiName, "", "" });
-                        foreach (var listElem in elem.Components)
-                        {
-                            dataGridView.Rows.Add(new object[] { "", listElem.Item1, listElem.Item2 });
-                        }
-                        dataGridView.Rows.Add(new object[] { "Count", "", elem.TotalCount });
-                        dataGridView.Rows.Add(Array.Empty<object>());
+                        dataGridView.Rows.Add("", listElem.Item1, listElem.Item2);
                     }
+                    dataGridView.Rows.Add("Count", "", elem.TotalCount);
+                    dataGridView.Rows.Add(Array.Empty<object>());
                 }
                 _logger.LogInformation("Load list sushi on components");
             }

SushiBar/SushiBar/Program.cs

@@ -1,60 +1,95 @@
-using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;
 using SushiBarBusinessLogic.BusinessLogics;
+using SushiBarBusinessLogic.MailWorker;
 using SushiBarBusinessLogic.OfficePackage;
 using SushiBarBusinessLogic.OfficePackage.Implements;
+using SushiBarContracts.BindingModels;
 using SushiBarContracts.BusinessLogicsContracts;
-using SushiBarContracts.StoragesContracts;
-using SushiBarDatabaseImplement.Implements;
+using SushiBarContracts.DI;
 
 namespace SushiBar
 {
     internal static class Program
     {
-        private static ServiceProvider? _serviceProvider;
-        public static ServiceProvider? ServiceProvider => _serviceProvider;
-
         [STAThread]
         static void Main()
         {
             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"])
+                });
+                var timer = new System.Threading.Timer(MailCheck!, null, 0, 100000);
+            }
+            catch(Exception ex)
+            {
+                var logger = DependencyManager.Instance.Resolve<ILogger>();
+                logger?.LogError(ex, "Error on working w/ email");
+            }
+
+            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<IComponentStorage, ComponentStorage>();
-            services.AddTransient<IOrderStorage, OrderStorage>();
-            services.AddTransient<ISushiStorage, SushiStorage>();
-            services.AddTransient<IClientStorage, ClientStorage>();
-            
-            services.AddTransient<IComponentLogic, ComponentLogic>();
-            services.AddTransient<IOrderLogic, OrderLogic>();
-            services.AddTransient<ISushiLogic, SushiLogic>();
-            services.AddTransient<IReportLogic, ReportLogic>();
-            services.AddTransient<IClientLogic, ClientLogic>();
-            
-            services.AddTransient<AbstractSaveToExcel, SaveToExcel>();
-            services.AddTransient<AbstractSaveToWord, SaveToWord>();
-            services.AddTransient<AbstractSaveToPdf, SaveToPdf>();
-            services.AddTransient<FormMain>();
-            services.AddTransient<FormComponent>();
-            services.AddTransient<FormComponents>();
-            services.AddTransient<FormCreateOrder>();
-            services.AddTransient<FormSushi>();
-            services.AddTransient<FormSushiComponent>();
-            services.AddTransient<FormSushiMoreThenOne>();
-            services.AddTransient<FormReportOrders>();
-            services.AddTransient<FormSushiOnComponents>();
-            services.AddTransient<FormClients>();
+            DependencyManager.Instance.RegisterType<IComponentLogic, ComponentLogic>();
+            DependencyManager.Instance.RegisterType<IOrderLogic, OrderLogic>();
+            DependencyManager.Instance.RegisterType<ISushiLogic, SushiLogic>();
+            DependencyManager.Instance.RegisterType<IReportLogic, ReportLogic>();
+            DependencyManager.Instance.RegisterType<IClientLogic, ClientLogic>();
+            DependencyManager.Instance.RegisterType<IImplementerLogic, ImplementerLogic>();
+            DependencyManager.Instance.RegisterType<IMessageInfoLogic, MessageInfoLogic>();
+            DependencyManager.Instance.RegisterType<IWorkProcess, WorkModeling>();
+            DependencyManager.Instance.RegisterType<IBackUpLogic, BackUpLogic>();
+
+            DependencyManager.Instance.RegisterType<AbstractMailWorker, MailKitWorker>(true);
+
+            DependencyManager.Instance.RegisterType<AbstractSaveToExcel, SaveToExcel>();
+            DependencyManager.Instance.RegisterType<AbstractSaveToWord, SaveToWord>();
+            DependencyManager.Instance.RegisterType<AbstractSaveToPdf, SaveToPdf>();
+
+            DependencyManager.Instance.RegisterType<FormMain>();
+            DependencyManager.Instance.RegisterType<FormComponent>();
+            DependencyManager.Instance.RegisterType<FormComponents>();
+            DependencyManager.Instance.RegisterType<FormCreateOrder>();
+            DependencyManager.Instance.RegisterType<FormSushi>();
+            DependencyManager.Instance.RegisterType<FormSushiComponent>();
+            DependencyManager.Instance.RegisterType<FormSushiMoreThenOne>();
+            DependencyManager.Instance.RegisterType<FormSushiOnComponents>();
+            DependencyManager.Instance.RegisterType<FormReportOrders>();
+            DependencyManager.Instance.RegisterType<FormClients>();
+            DependencyManager.Instance.RegisterType<FormImplementers>();
+            DependencyManager.Instance.RegisterType<FormImplementer>();
+            DependencyManager.Instance.RegisterType<FormMails>();
         }
+        
+        private static void MailCheck(object obj) => 
+            DependencyManager.Instance.Resolve<AbstractMailWorker>()?.MailCheck();
     }
 }

SushiBar/SushiBarBusinessLogic/BusinessLogics/BackUpLogic.cs

@@ -0,0 +1,87 @@
+using System.IO.Compression;
+using System.Reflection;
+using System.Runtime.Serialization.Json;
+using Microsoft.Extensions.Logging;
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.BusinessLogicsContracts;
+using SushiBarContracts.StoragesContracts;
+using SushiBarDataModels;
+
+namespace SushiBarBusinessLogic.BusinessLogics;
+
+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(BackUpSaveBindingModel model)
+    {
+        _logger.LogDebug("Clear folder");
+        var dirInfo = new DirectoryInfo(model.FolderName);
+            
+        if (dirInfo.Exists)
+        {
+            foreach (var file in dirInfo.GetFiles())
+            {
+                file.Delete();
+            }
+        }
+
+        _logger.LogDebug("Delete archive");
+        var fileName = $"{model.FolderName}.zip";
+            
+        if (File.Exists(fileName)) File.Delete(fileName);
+
+        _logger.LogDebug("Get assembly");
+        var typeIId = typeof(IId);
+        var assembly = typeIId.Assembly;
+            
+        if (assembly == null)
+        {
+            throw new ArgumentNullException("Not found", nameof(assembly));
+        }
+
+        var types = assembly.GetTypes();
+        var method = GetType().GetMethod("SaveToFile", BindingFlags.NonPublic | BindingFlags.Instance);
+        _logger.LogDebug("Find {count} types", types.Length);
+            
+        foreach (var type in types)
+        {
+            if (!type.IsInterface || type.GetInterface(typeIId.Name) == null) continue;
+            var modelType = _backUpInfo.GetTypeByModelInterface(type.Name);
+                    
+            if (modelType == null)
+            {
+                throw new InvalidOperationException($"Not fount model {type.Name}");
+            }
+
+            _logger.LogDebug("Call SaveToFile method for {name} type", type.Name);
+            method?.MakeGenericMethod(modelType).Invoke(this, new object[] { model.FolderName });
+        }
+
+        _logger.LogDebug("Create zip and remove folder");
+        ZipFile.CreateFromDirectory(model.FolderName, fileName);
+        dirInfo.Delete(true);
+    }
+
+    private void SaveToFile<T>(string folderName) where T : class, new()
+    {
+        var records = _backUpInfo.GetList<T>();
+
+        if (records == null)
+        {
+            _logger.LogWarning("{type} type get null list", typeof(T).Name);
+            return;
+        }
+
+        var jsonFormatter = new DataContractJsonSerializer(typeof(List<T>));
+        using var fs = new FileStream($"{folderName}/{typeof(T).Name}.json", FileMode.OpenOrCreate);
+        jsonFormatter.WriteObject(fs, records);
+    }
+}

SushiBar/SushiBarBusinessLogic/BusinessLogics/ClientLogic.cs

@@ -1,4 +1,5 @@
-using Microsoft.Extensions.Logging;
+using System.Text.RegularExpressions;
+using Microsoft.Extensions.Logging;
 using SushiBarContracts.BindingModels;
 using SushiBarContracts.BusinessLogicsContracts;
 using SushiBarContracts.SearchModels;
@@ -73,35 +74,33 @@ public class ClientLogic : IClientLogic
     private void CheckModel(ClientBindingModel? model, bool withParams = true)
     {
         if (model == null)
-        {
             throw new ArgumentNullException(nameof(model));
-        }
 
         if (!withParams)
-        {
             return;
-        }
 
         if (string.IsNullOrEmpty(model.ClientFio))
-        {
             throw new ArgumentNullException(nameof(model.ClientFio), "FIO must be not null");
-        }
+        
         if (string.IsNullOrEmpty(model.Email))
-        {
             throw new ArgumentNullException(nameof(model.Email), "EMAIL must be not null");
-        }
+        
         if (string.IsNullOrEmpty(model.Password))
-        {
             throw new ArgumentNullException(nameof(model.Password), "PASSWORD must be not null");
-        }
+        
+        if (!Regex.IsMatch(model.Email, @"^[^@\s]+@[^@\s]+\.[^@\s]+$", RegexOptions.IgnoreCase))
+            throw new ArgumentException("Invalid format for email", nameof(model.Email));
+
+        if (!Regex.IsMatch(model.Password, @"^^((\w+\d+\W+)|(\w+\W+\d+)|(\d+\w+\W+)|(\d+\W+\w+)|(\W+\w+\d+)|(\W+\d+\w+))[\w\d\W]*$", RegexOptions.IgnoreCase))
+            throw new ArgumentException("Invalid format for password", nameof(model.Password));
+
         _logger.LogInformation("Client .FIO:{ClientFio} .EMAIL:{Email} .Password:{Password} .Id:{Id}", model.ClientFio, model.Email, model.Password, model.Id);
-        var client = _clientStorage.GetElement(new ClientSearchModel()
+        var client = _clientStorage.GetElement(new ClientSearchModel
         {
             Email = model.Email
         });
+        
         if (client != null && client.Id != model.Id)
-        {
             throw new InvalidOperationException("Email is already exists");
-        }
     }
 }

SushiBar/SushiBarBusinessLogic/BusinessLogics/ImplementerLogic.cs

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

SushiBar/SushiBarBusinessLogic/BusinessLogics/MessageInfoLogic.cs

@@ -0,0 +1,40 @@
+using Microsoft.Extensions.Logging;
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.BusinessLogicsContracts;
+using SushiBarContracts.SearchModels;
+using SushiBarContracts.StoragesContracts;
+using SushiBarContracts.ViewModels;
+
+namespace SushiBarBusinessLogic.BusinessLogics;
+
+public class MessageInfoLogic : IMessageInfoLogic
+{
+    private readonly ILogger _logger;
+    private readonly IMessageInfoStorage _messageStorage;
+
+    public MessageInfoLogic(ILogger<MessageInfoLogic> logger, IMessageInfoStorage messageStorage)
+    {
+        _logger = logger;
+        _messageStorage = messageStorage;
+    }
+
+    public bool Create(MessageInfoBindingModel model)
+    {
+        if (_messageStorage.Insert(model) != null) return true;
+        _logger.LogWarning("Insert operation failed");
+
+        return false;
+    }
+
+    public List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model)
+    {
+        _logger.LogInformation("ReadList. MessageId:{MessageId}.ClientId:{ClientId} ", 
+            model?.MessageId, 
+            model?.ClientId);
+        var list = model == null ? _messageStorage.GetFullList() : _messageStorage.GetFilteredList(model);
+
+        _logger.LogInformation("ReadList. Count: {Count}", list.Count);
+
+        return list;
+    }
+}

SushiBar/SushiBarBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -1,4 +1,6 @@
-using Microsoft.Extensions.Logging;
+using DocumentFormat.OpenXml.EMMA;
+using Microsoft.Extensions.Logging;
+using SushiBarBusinessLogic.MailWorker;
 using SushiBarContracts.BindingModels;
 using SushiBarContracts.BusinessLogicsContracts;
 using SushiBarContracts.SearchModels;
@@ -12,11 +14,35 @@ namespace SushiBarBusinessLogic.BusinessLogics
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
+        private readonly AbstractMailWorker _mailWorker;
+        private readonly IClientLogic _clientLogic;
 
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+        public OrderLogic(ILogger<OrderLogic> logger, 
+            IOrderStorage orderStorage, 
+            AbstractMailWorker mailWorker, 
+            IClientLogic clientLogic)
         {
             _logger = logger;
             _orderStorage = orderStorage;
+            _mailWorker = mailWorker;
+            _clientLogic = clientLogic;
+        }
+        
+        public OrderViewModel? ReadElement(OrderSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Id:{ Id}", model.Id);
+            var element = _orderStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
         }
 
         public bool CreateOrder(OrderBindingModel model)
@@ -31,9 +57,15 @@ namespace SushiBarBusinessLogic.BusinessLogics
 
             model.Status = OrderStatus.Accepted;
 
-            if (_orderStorage.Insert(model) != null) return true;
-            _logger.LogWarning("Insert operation failed");
-            return false;
+            var result = _orderStorage.Insert(model); 
+            if (result == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            
+            SendOrderMessage(result.ClientId, $"Sushi Bar, Order №{result.Id}", $"Order №{result.Id} date {result.DateCreate} with sum on {result.Sum:0.00} accepted");
+            return true;
         }
 
         public bool DeliveryOrder(OrderBindingModel model)
@@ -50,11 +82,6 @@ namespace SushiBarBusinessLogic.BusinessLogics
         {
             _logger.LogInformation("ReadList .Id:{Id}", model?.Id);
             var list = model == null ? _orderStorage.GetFullList() : _orderStorage.GetFilteredList(model);
-            if (list == null)
-            {
-                _logger.LogWarning("ReadList return null list");
-                return null;
-            }
             _logger.LogInformation("ReadList. Count:{Count}", list.Count);
             return list;
         }
@@ -66,27 +93,41 @@ namespace SushiBarBusinessLogic.BusinessLogics
 
         private bool UpdateStatus(OrderBindingModel model, OrderStatus status)
         {
-            CheckModel(model);
-
             var order = _orderStorage.GetElement(new OrderSearchModel() { Id = model.Id });
 
-            if (model.Status + 1 != status)
+            if (order == null)
+            {
+                throw new ArgumentNullException(nameof(order));
+            }
+
+            if (order.Status + 1 != status)
             {
                 _logger.LogWarning("Status update operation failed");
                 return false;
             }
             model.Status = status;
-            model.DateImplement = order?.DateImplement;
-            if (model.Status == OrderStatus.Ready)
+            model.DateCreate = order.DateCreate;
+            model.DateImplement ??= order.DateImplement;
+            if (order.ImplementerId.HasValue)
+                model.ImplementerId = order.ImplementerId;
+            if (model.Status == OrderStatus.Issued)
             {
                 model.DateImplement = DateTime.Now;
             }
-            if (_orderStorage.Update(model) == null)
+            model.ClientId = order.ClientId;
+            model.SushiId = order.SushiId;
+            model.Sum = order.Sum;
+            model.Count = order.Count;
+
+            var result = _orderStorage.Update(model);
+            if (result == null)
             {
-                model.Status--;
                 _logger.LogWarning("Update operation failed");
                 return false;
             }
+            SendOrderMessage(result.ClientId, 
+                $"Sushi Bar, Order №{result.Id}", 
+                $"Order №{model.Id} changed status on {result.Status}");
             return true;
         }
 
@@ -110,5 +151,24 @@ namespace SushiBarBusinessLogic.BusinessLogics
                 throw new InvalidOperationException("This name is already exists");
             }
         }
+        
+        private bool SendOrderMessage(int clientId, string subject, string text)
+        {
+            var client = _clientLogic.ReadElement(new ClientSearchModel { Id = clientId });
+            
+            if (client == null)
+            {
+                return false;
+            }
+
+            _mailWorker.MailSendAsync(new MailSendInfoBindingModel
+            {
+                MailAddress = client.Email,
+                Subject = subject,
+                Text = text
+            });
+
+            return true;
+        }
     }
 }

SushiBar/SushiBarBusinessLogic/BusinessLogics/WorkModeling.cs

@@ -0,0 +1,124 @@
+using DocumentFormat.OpenXml.Drawing.Charts;
+using Microsoft.Extensions.Logging;
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.BusinessLogicsContracts;
+using SushiBarContracts.SearchModels;
+using SushiBarContracts.ViewModels;
+using SushiBarDataModels.Enums;
+
+namespace SushiBarBusinessLogic.BusinessLogics;
+
+public class WorkModeling : IWorkProcess
+{
+    private readonly ILogger _logger;
+    private readonly Random _rnd;
+    private IOrderLogic? _orderLogic;
+    
+    public WorkModeling(ILogger<WorkModeling> logger)
+    {
+        _logger = logger;
+        _rnd = new Random(1000);
+    }
+    
+    public void DoWork(IImplementerLogic implementerLogic, IOrderLogic orderLogic)
+    {
+        _orderLogic = orderLogic;
+        var implementers = implementerLogic.ReadList(null);
+        if (implementers == null)
+        {
+            _logger.LogWarning("DoWork. Implementers is null");
+            return;
+        }
+
+        var orders = _orderLogic.ReadList(new OrderSearchModel { Status = new() { OrderStatus.Accepted, OrderStatus.Performed } });
+        if (orders == null || orders.Count == 0)
+        {
+            _logger.LogWarning("DoWork. Orders is null or empty");
+            return;
+        }
+        _logger.LogDebug("DoWork for {Count} orders", orders.Count);
+        foreach (var implementer in implementers)
+        {
+            Task.Run(() => WorkerWorkAsync(implementer, orders));
+        }
+    }
+    
+    private async Task WorkerWorkAsync(ImplementerViewModel implementer,
+        List<OrderViewModel> orders)
+    {
+        if (_orderLogic == null)
+        {
+            return;
+        }
+        await RunOrderInWork(implementer, orders);
+        await Task.Run(() =>
+        {
+            foreach (var order in orders)
+            {
+                try
+                {
+                    _logger.LogDebug("DoWork. Worker {Id} try get order {Order}", implementer.Id, order.Id);
+                    _orderLogic.TakeOrderInWork(new OrderBindingModel
+                    {
+                        Id = order.Id,
+                        ImplementerId = implementer.Id
+                    });
+                    Thread.Sleep(implementer.WorkExperience * _rnd.Next(10, 100) * order.Count);
+                    _logger.LogDebug("DoWork. Worker {Id} finish order {Order}", implementer.Id, order.Id);
+                    _orderLogic.DeliveryOrder(new OrderBindingModel
+                    {
+                        Id = order.Id
+                    });
+                    Thread.Sleep(implementer.Qualification * _rnd.Next(10, 100));
+                }
+                catch (InvalidOperationException ex)
+                {
+                    _logger.LogWarning(ex, "Error try get work");
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Error while do work");
+                    throw;
+                }
+            }
+        });
+    }
+    
+    private async Task RunOrderInWork(ImplementerViewModel implementer, List<OrderViewModel> allOrders)
+    {
+        if (_orderLogic == null || implementer == null || allOrders == null || allOrders.Count == 0)
+        {
+            return;
+        }
+        try
+        {
+            var runOrder = await Task.Run(() => allOrders.FirstOrDefault(x => x.ImplementerId == implementer.Id && x.Status == OrderStatus.Performed));
+            if (runOrder == null)
+            {
+                return;
+            }
+
+            _logger.LogDebug("DoWork. Worker {Id} back to order {Order}", implementer.Id, runOrder.Id);
+
+            Thread.Sleep(implementer.WorkExperience * _rnd.Next(100, 300) * runOrder.Count);
+            _logger.LogDebug("DoWork. Worker {Id} finish order {Order}", implementer.Id, runOrder.Id);
+            _orderLogic.DeliveryOrder(new OrderBindingModel
+            {
+                Id = runOrder.Id
+            });
+
+            Thread.Sleep(implementer.Qualification * _rnd.Next(10, 100));
+        }
+
+        catch (InvalidOperationException ex)
+        {
+            _logger.LogWarning(ex, "Error try get work");
+        }
+
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Error while do work");
+            throw;
+        }
+    }
+}

SushiBar/SushiBarBusinessLogic/MailWorker/AbstractMailWorker.cs

@@ -0,0 +1,85 @@
+using Microsoft.Extensions.Logging;
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.BusinessLogicsContracts;
+using SushiBarContracts.SearchModels;
+
+namespace SushiBarBusinessLogic.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 ILogger _logger;
+    private readonly IClientLogic _clientLogic;
+    
+    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;
+        }
+
+        var list = await ReceiveMailAsync();
+        _logger.LogDebug("Check Mail: {Count} new mails", list.Count);
+        foreach (var mail in list)
+        {
+            mail.ClientId = _clientLogic.ReadElement(new ClientSearchModel { Email = mail.SenderName })?.Id;
+            _messageInfoLogic.Create(mail);
+        }
+    }
+    protected abstract Task SendMailAsync(MailSendInfoBindingModel info);
+    protected abstract Task<List<MessageInfoBindingModel>> ReceiveMailAsync();
+}

SushiBar/SushiBarBusinessLogic/MailWorker/MailKitWorker.cs

@@ -0,0 +1,69 @@
+using System.Net;
+using System.Net.Mail;
+using System.Text;
+using MailKit.Net.Pop3;
+using MailKit.Security;
+using Microsoft.Extensions.Logging;
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.BusinessLogicsContracts;
+using AuthenticationException = System.Security.Authentication.AuthenticationException;
+
+namespace SushiBarBusinessLogic.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);
+        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));
+    }
+    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 (var i = 0; i < client.Count; i++)
+                {
+                    var message = client.GetMessage(i);
+                    list.AddRange(message.From.Mailboxes.Select(mail => 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;
+    }
+}

SushiBar/SushiBarBusinessLogic/SushiBarBusinessLogic.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" Version="1.50.5147" />
   </ItemGroup>

SushiBar/SushiBarClientApi/Controllers/HomeController.cs

@@ -149,5 +149,15 @@ namespace SushiBarClientApi.Controllers
             var prod = APIClient.GetRequest<SushiViewModel>($"api/Main/GetProduct?sushiId={sushi}");
             return count * (prod?.Price ?? 1);
         }
+        
+        [HttpGet]
+        public IActionResult Mails()
+        {
+            if (APIClient.Client == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            return View(APIClient.GetRequest<List<MessageInfoViewModel>>($"api/client/GetMessages?clientId={APIClient.Client.Id}"));
+        }
     }
 }

SushiBar/SushiBarClientApi/Views/Home/Mails.cshtml

@@ -0,0 +1,50 @@
+@model List<SushiBarContracts.ViewModels.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>

SushiBar/SushiBarClientApi/Views/Home/_Layout.cshtml

@@ -23,13 +23,16 @@
       <a class="nav-link text-dark" asparea="" asp-controller="Home" asp-action="Index">Orders</a>
      </li>
      <li class="nav-item">
-      <a class="nav-link text-dark" asparea="" asp-controller="Home" asp-action="Privacy">My info</a>
+      <a class="nav-link text-dark" asparea="" asp-controller="Home" asp-action="Privacy">PM</a>
      </li>
      <li class="nav-item">
-      <a class="nav-link text-dark" asparea="" asp-controller="Home" asp-action="Enter">Sign in</a>
+      <a class="nav-link text-dark" asparea="" asp-controller="Home" asp-action="Mails">Mails</a>
      </li>
      <li class="nav-item">
-      <a class="nav-link text-dark" asparea="" asp-controller="Home" asp-action="Register">Sign up</a>
+      <a class="nav-link text-dark" asparea="" asp-controller="Home" asp-action="Enter">Sign In</a>
+     </li>
+     <li class="nav-item">
+      <a class="nav-link text-dark" asparea="" asp-controller="Home" asp-action="Register">Sing Up</a>
      </li>
     </ul>
    </div>

SushiBar/SushiBarContracts/Attributes/ColumnAttribute.cs

@@ -0,0 +1,23 @@
+namespace SushiBarContracts.Attributes;
+
+[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; }
+}

SushiBar/SushiBarContracts/Attributes/DataGridViewExtension.cs

@@ -0,0 +1,48 @@
+using System.Windows.Forms;
+
+namespace SushiBarContracts.Attributes;
+
+public static class DataGridViewExtension
+{
+    public static void FillAndConfigGrid<T>(this DataGridView grid, List<T>? data)
+    {
+        if (data == null)
+        {
+            return;
+        }
+        grid.DataSource = data;
+        var type = typeof(T);
+        var properties = type.GetProperties();
+        foreach (DataGridViewColumn column in grid.Columns)
+        {
+            var property = properties.FirstOrDefault(x => x.Name == column.Name);
+            if (property == null)
+            {
+                throw new InvalidOperationException($"In type {type.Name} not found references with {column.Name}");
+            }
+            var attribute = property.GetCustomAttributes(typeof(ColumnAttribute), true)?.SingleOrDefault();
+            switch (attribute)
+            {
+                case null:
+                    throw new InvalidOperationException($"Not found attribute ColumnAttribute to property {property.Name}");
+                case 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;
+                    }
+
+                    break;
+                }
+            }
+        }
+    }
+}

SushiBar/SushiBarContracts/Attributes/GridViewAutoSize.cs

@@ -0,0 +1,13 @@
+namespace SushiBarContracts.Attributes;
+
+public enum GridViewAutoSize
+{
+    NotSet = 0,
+    None = 1,
+    ColumnHeader = 2,
+    AllCellsExceptHeader = 4,
+    AllCells = 6,
+    DisplayedCellsExceptHeader = 8,
+    DisplayedCells = 10,
+    Fill = 16
+}

SushiBar/SushiBarContracts/BindingModels/BackUpSaveBindingModel.cs

@@ -0,0 +1,6 @@
+namespace SushiBarContracts.BindingModels;
+
+public class BackUpSaveBindingModel
+{
+    public string FolderName { get; set; } = string.Empty;
+}

SushiBar/SushiBarContracts/BindingModels/ImplementerBindingModel.cs

@@ -0,0 +1,12 @@
+using SushiBarDataModels.Models;
+
+namespace SushiBarContracts.BindingModels;
+
+public class ImplementerBindingModel : IImplementerModel
+{
+    public int Id { get; set; }
+    public string ImplementerFio { get; set; } = string.Empty;
+    public string Password { get; set; } = string.Empty;
+    public int WorkExperience { get; set; }
+    public int Qualification { get; set; }
+}

SushiBar/SushiBarContracts/BindingModels/MailConfigBindingModel.cs

@@ -0,0 +1,11 @@
+namespace SushiBarContracts.BindingModels;
+
+public class MailConfigBindingModel
+{
+    public string MailLogin { get; set; } = string.Empty;
+    public string MailPassword { get; set; } = string.Empty;
+    public string SmtpClientHost { get; set; } = string.Empty;
+    public int SmtpClientPort { get; set; }
+    public string PopHost { get; set; } = string.Empty;
+    public int PopPort { get; set; }
+}

SushiBar/SushiBarContracts/BindingModels/MailSendInfoBindingModel.cs

@@ -0,0 +1,8 @@
+namespace SushiBarContracts.BindingModels;
+
+public class MailSendInfoBindingModel
+{
+    public string MailAddress { get; set; } = string.Empty;
+    public string Subject { get; set; } = string.Empty;
+    public string Text { get; set; } = string.Empty;
+}

SushiBar/SushiBarContracts/BindingModels/MessageInfoBindingModel.cs

@@ -0,0 +1,14 @@
+using SushiBarDataModels.Models;
+
+namespace SushiBarContracts.BindingModels;
+
+public class MessageInfoBindingModel : IMessageInfoModel
+{
+    public string MessageId { get; set; } = string.Empty;
+    public int? ClientId { get; set; }
+    public string SenderName { get; set; } = string.Empty;
+    public DateTime DateDelivery { get; set; }
+    public string Subject { get; set; } = string.Empty;
+    public string Body { get; set; } = string.Empty;
+    public int Id { get; }
+}

SushiBar/SushiBarContracts/BindingModels/OrderBindingModel.cs

@@ -8,6 +8,7 @@ namespace SushiBarContracts.BindingModels
         public int Id { get; set; }
         public int SushiId { get; set; }
         public int ClientId { get; set; }
+        public int? ImplementerId { get; set; }
         public string ClientFio { get; set; } = string.Empty;
         public string SushiName { get; set; } = string.Empty;
         public int Count { get; set; }

SushiBar/SushiBarContracts/BusinessLogicsContracts/IBackUpLogic.cs

@@ -0,0 +1,8 @@
+using SushiBarContracts.BindingModels;
+
+namespace SushiBarContracts.BusinessLogicsContracts;
+
+public interface IBackUpLogic
+{
+    void CreateBackUp(BackUpSaveBindingModel model);
+}

SushiBar/SushiBarContracts/BusinessLogicsContracts/IImplementerLogic.cs

@@ -0,0 +1,14 @@
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.SearchModels;
+using SushiBarContracts.ViewModels;
+
+namespace SushiBarContracts.BusinessLogicsContracts;
+
+public interface IImplementerLogic
+{
+    List<ImplementerViewModel>? ReadList(ImplementerSearchModel? model);
+    ImplementerViewModel? ReadElement(ImplementerSearchModel model);
+    bool Create(ImplementerBindingModel model);
+    bool Update(ImplementerBindingModel model);
+    bool Delete(ImplementerBindingModel model);
+}

SushiBar/SushiBarContracts/BusinessLogicsContracts/IMessageInfoLogic.cs

@@ -0,0 +1,11 @@
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.SearchModels;
+using SushiBarContracts.ViewModels;
+
+namespace SushiBarContracts.BusinessLogicsContracts;
+
+public interface IMessageInfoLogic
+{
+    List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model);
+    bool Create(MessageInfoBindingModel model);
+}

SushiBar/SushiBarContracts/BusinessLogicsContracts/IOrderLogic.cs

@@ -11,5 +11,6 @@ namespace SushiBarContracts.BusinessLogicsContracts
         bool TakeOrderInWork(OrderBindingModel model);
         bool FinishOrder(OrderBindingModel model);
         bool DeliveryOrder(OrderBindingModel model);
+        OrderViewModel? ReadElement(OrderSearchModel model);
     }
 }

SushiBar/SushiBarContracts/BusinessLogicsContracts/IWorkProcess.cs

@@ -0,0 +1,6 @@
+namespace SushiBarContracts.BusinessLogicsContracts;
+
+public interface IWorkProcess
+{
+    void DoWork(IImplementerLogic implementerLogic, IOrderLogic orderLogic);
+}

SushiBar/SushiBarContracts/DI/DependencyManager.cs

@@ -0,0 +1,45 @@
+using Microsoft.Extensions.Logging;
+
+namespace SushiBarContracts.DI;
+
+public class DependencyManager
+{
+    private readonly IDependencyContainer _dependencyManager;
+    private static DependencyManager? _manager;
+    private static readonly object _locjObject = new();
+    
+    private DependencyManager()
+    {
+        _dependencyManager = new ServiceDependencyContainer();
+    }
+    
+    public static DependencyManager Instance { get {
+        if (_manager != null)
+            return
+                _manager;
+        lock (_locjObject) { _manager = new DependencyManager(); }
+        return
+        _manager; } }
+    
+    public static void InitDependency()
+    {
+        var ext = ServiceProviderLoader.GetImplementationExtensions();
+        if (ext == null)
+        {
+            throw new ArgumentNullException("Missing components to load module dependencies");
+        }
+        ext.RegisterServices();
+    }
+
+    public void AddLogging(Action<ILoggingBuilder> configure) => 
+        _dependencyManager.AddLogging(configure);
+
+    public void RegisterType<T, TU>(bool isSingle = false) where TU : class, T where T : class => 
+        _dependencyManager.RegisterType<T, TU>(isSingle);
+
+    public void RegisterType<T>(bool isSingle = false) where T : class =>
+        _dependencyManager.RegisterType<T>(isSingle);
+
+    public T Resolve<T>() => 
+        _dependencyManager.Resolve<T>();
+}

SushiBar/SushiBarContracts/DI/IDependencyContainer.cs

@@ -0,0 +1,11 @@
+using Microsoft.Extensions.Logging;
+
+namespace SushiBarContracts.DI;
+
+public interface IDependencyContainer
+{
+    void AddLogging(Action<ILoggingBuilder> configure);
+    void RegisterType<T, TU>(bool isSingle) where TU : class, T where T : class;
+    void RegisterType<T>(bool isSingle) where T : class;
+    T Resolve<T>();
+}

SushiBar/SushiBarContracts/DI/IImplementationExtension.cs

@@ -0,0 +1,7 @@
+namespace SushiBarContracts.DI;
+
+public interface IImplementationExtension
+{
+    public int Priority { get; }
+    public void RegisterServices();
+}

SushiBar/SushiBarContracts/DI/ServiceDependencyContainer.cs

@@ -0,0 +1,56 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+
+namespace SushiBarContracts.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>()!;
+    }
+}

SushiBar/SushiBarContracts/DI/ServiceProviderLoader.cs

@@ -0,0 +1,47 @@
+using System.Reflection;
+
+namespace SushiBarContracts.DI;
+
+public static partial class ServiceProviderLoader
+{
+    public static IImplementationExtension? GetImplementationExtensions()
+    {
+        IImplementationExtension? source = null;
+        var files =
+            Directory.GetFiles(TryGetImplementationExtensionsFolder(), "*.dll",
+                SearchOption.AllDirectories);
+        foreach (var file in files.Distinct())
+        {
+            var asm = Assembly.LoadFrom(file);
+            foreach (var t in asm.GetExportedTypes())
+            {
+                if (!t.IsClass || !typeof(IImplementationExtension).IsAssignableFrom(t)) continue;
+                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)
+                   .All(x => x.Name != "ImplementationExtensions"))
+        {
+            directory = directory.Parent;
+        }
+        return $"{directory?.FullName}\\ImplementationExtensions";
+    }
+}

SushiBar/SushiBarContracts/DI/UnityDependencyContainer.cs

@@ -0,0 +1,37 @@
+using Microsoft.Extensions.Logging;
+using Unity;
+using Unity.Microsoft.Logging;
+
+namespace SushiBarContracts.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);
+    }
+}

SushiBar/SushiBarContracts/SearchModels/ImplementerSearchModel.cs

@@ -0,0 +1,10 @@
+namespace SushiBarContracts.SearchModels;
+
+public class ImplementerSearchModel
+{
+    public int? Id { get; set; }
+    public string? ImplementerFio { get; set; }
+    public string? Password { get; set; }
+    public int? WorkExperience { get; set; }
+    public int? Qualification { get; set; }
+}

SushiBar/SushiBarContracts/SearchModels/MessageInfoSearchModel.cs

@@ -0,0 +1,7 @@
+namespace SushiBarContracts.SearchModels;
+
+public class MessageInfoSearchModel
+{
+    public string? MessageId { get; set; }
+    public int? ClientId { get; set; }
+}

SushiBar/SushiBarContracts/SearchModels/OrderSearchModel.cs

@@ -1,4 +1,6 @@
-namespace SushiBarContracts.SearchModels
+using SushiBarDataModels.Enums;
+
+namespace SushiBarContracts.SearchModels
 {
     public class OrderSearchModel
     {
@@ -6,5 +8,7 @@
         public DateTime? DateFrom { get; set; }
         public DateTime? DateTo { get; set; }
         public int? ClientId { get; set; }
+        public int? ImplementerId { get; set; }
+        public List<OrderStatus> Status { get; set; }
     }
 }

SushiBar/SushiBarContracts/StoragesContracts/IBackUpInfo.cs

@@ -0,0 +1,7 @@
+namespace SushiBarContracts.StoragesContracts;
+
+public interface IBackUpInfo
+{
+    List<T>? GetList<T>() where T : class, new();
+    Type? GetTypeByModelInterface(string modelInterfaceName);
+}

SushiBar/SushiBarContracts/StoragesContracts/IImplementerStorage.cs

@@ -0,0 +1,15 @@
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.SearchModels;
+using SushiBarContracts.ViewModels;
+
+namespace SushiBarContracts.StoragesContracts;
+
+public interface IImplementerStorage
+{
+    List<ImplementerViewModel> GetFullList();
+    List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel? model);
+    ImplementerViewModel? GetElement(ImplementerSearchModel? model);
+    ImplementerViewModel? Insert(ImplementerBindingModel model);
+    ImplementerViewModel? Update(ImplementerBindingModel model);
+    ImplementerViewModel? Delete(ImplementerBindingModel model);
+}

SushiBar/SushiBarContracts/StoragesContracts/IMessageInfoStorage.cs

@@ -0,0 +1,13 @@
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.SearchModels;
+using SushiBarContracts.ViewModels;
+
+namespace SushiBarContracts.StoragesContracts;
+
+public interface IMessageInfoStorage
+{
+    List<MessageInfoViewModel> GetFullList();
+    List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model);
+    MessageInfoViewModel? GetElement(MessageInfoSearchModel model);
+    MessageInfoViewModel? Insert(MessageInfoBindingModel model);
+}

SushiBar/SushiBarContracts/SushiBarContracts.csproj

@@ -10,4 +10,16 @@
     <ProjectReference Include="..\SushiBarModels\SushiBarDataModels.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Reference Include="System.Windows.Forms">
+      <HintPath>..\..\..\..\..\..\..\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.8\System.Windows.Forms.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
+    <PackageReference Include="Unity" Version="5.11.10" />
+    <PackageReference Include="Unity.Microsoft.Logging" Version="5.11.1" />
+  </ItemGroup>
+
 </Project>

SushiBar/SushiBarContracts/ViewModels/ClientViewModel.cs

@@ -1,15 +1,16 @@
-using System.ComponentModel;
+using SushiBarContracts.Attributes;
 using SushiBarDataModels.Models;
 
 namespace SushiBarContracts.ViewModels;
 
 public class ClientViewModel : IClientModel
 {
+    [Column(visible: false)]
     public int Id { get; set; }
-    [DisplayName("FIO client")]
+    [Column("FIO client", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
     public string ClientFio { get; set; } = string.Empty;
-    [DisplayName("Email")]
+    [Column("Email", width: 150)]
     public string Email { get; set; } = string.Empty;
-    [DisplayName("Password")]
+    [Column("Password", width : 150)]
     public string Password { get; set; } = string.Empty;
 }

SushiBar/SushiBarContracts/ViewModels/ComponentViewModel.cs

@@ -1,16 +1,15 @@
 using SushiBarDataModels.Models;
-using System.ComponentModel;
+using SushiBarContracts.Attributes;
 
 namespace SushiBarContracts.ViewModels
 {
     public class ComponentViewModel : IComponentModel
     {
+        [Column(visible: false)]
         public int Id { get; set; }
-
-        [DisplayName("Name of Component")]
+        [Column("Name of Component", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
         public string ComponentName { get; set; } = string.Empty;
-
-        [DisplayName("Cost")]
+        [Column("Cost", width: 80)]
         public double Cost { get; set; }
 
     }

SushiBar/SushiBarContracts/ViewModels/ImplementerViewModel.cs

@@ -0,0 +1,19 @@
+using System.ComponentModel;
+using SushiBarContracts.Attributes;
+using SushiBarDataModels.Models;
+
+namespace SushiBarContracts.ViewModels;
+
+public class ImplementerViewModel : IImplementerModel
+{
+    [Column(visible : false)]
+    public int Id { get; init; }
+    [Column("Implementer FIO", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
+    public string ImplementerFio { get; set; } = string.Empty;
+    [Column("Password", width: 150)]
+    public string Password { get; set; } = string.Empty;
+    [Column("Work Experience", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
+    public int WorkExperience { get; set; }
+    [Column("Qualification", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
+    public int Qualification { get; set; }
+}

SushiBar/SushiBarContracts/ViewModels/MessageInfoViewModel.cs

@@ -0,0 +1,22 @@
+using SushiBarContracts.Attributes;
+using SushiBarDataModels.Models;
+
+namespace SushiBarContracts.ViewModels;
+
+public class MessageInfoViewModel : IMessageInfoModel
+{
+    [Column(visible: false)]
+    public string MessageId { get; set; }
+    [Column(visible: false)]
+    public int? ClientId { get; set; }
+    [Column("Sender name", gridViewAutoSize: GridViewAutoSize.DisplayedCells, isUseAutoSize: true)]
+    public string SenderName { get; set; }
+    [Column("Date delivery", width: 100)]
+    public DateTime DateDelivery { get; set; }
+    [Column("Subject", width:150)]
+    public string Subject { get; set; }
+    [Column("Body", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
+    public string Body { get; set; }
+    [Column(visible:false)]
+    public int Id { get; }
+}

SushiBar/SushiBarContracts/ViewModels/OrderViewModel.cs

@@ -1,36 +1,43 @@
 using SushiBarDataModels.Enums;
 using SushiBarDataModels.Models;
 using System.ComponentModel;
+using SushiBarContracts.Attributes;
 
 namespace SushiBarContracts.ViewModels
 {
     public class OrderViewModel : IOrderModel
     {
-        [DisplayName("Number")]
+        [Column("Number", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
         public int Id { get; init; }
-        
+        [Column(visible:false)]
         public int SushiId { get; init; }
+        [Column(visible:false)]
         public int ClientId { get; init; }
+        [Column(visible:false)]
+        public int? ImplementerId { get; set; }
 
-        [DisplayName("Client FIO")] 
+        [Column("Client FIO", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)] 
         public string ClientFio { get; init; } = string.Empty;
 
-        [DisplayName("Name of Product")]
+        [Column("Implementer FIO", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)] 
+        public string ImplementerFio { get; set; } = string.Empty;
+
+        [Column("Name of Product", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
         public string SushiName { get; init; } = string.Empty;
 
-        [DisplayName("Count")]
+        [Column("Count", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
         public int Count { get; set; }
 
-        [DisplayName("Sum")]
+        [Column("Sum", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
         public double Sum { get; set; }
 
-        [DisplayName("Status")]
+        [Column("Status", gridViewAutoSize: GridViewAutoSize.AllCells, isUseAutoSize: true)]
         public OrderStatus Status { get; set; } = OrderStatus.Unknown;
 
-        [DisplayName("Date Create")]
+        [Column("Date Create", width:100)]
         public DateTime DateCreate { get; set; } = DateTime.Now;
 
-        [DisplayName("Date Implement")]
+        [Column("Date Implement", width:100)]
         public DateTime? DateImplement { get; set; }
     }
 }

SushiBar/SushiBarContracts/ViewModels/ReportOrdersViewModel.cs

@@ -1,4 +1,6 @@
-namespace SushiBarContracts.ViewModels
+using SushiBarContracts.Attributes;
+
+namespace SushiBarContracts.ViewModels
 {
     public class ReportOrdersViewModel
     {

SushiBar/SushiBarContracts/ViewModels/SushiViewModel.cs

@@ -1,17 +1,20 @@
 using SushiBarDataModels.Models;
 using System.ComponentModel;
+using SushiBarContracts.Attributes;
 
 namespace SushiBarContracts.ViewModels
 {
     public class SushiViewModel : ISushiModel
     {
+        [Column(visible:false)]
         public int Id { get; set; }
 
-        [DisplayName("Name of Product")]
+        [Column("Name of Product", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
         public string SushiName { get; set; } = string.Empty;
 
-        [DisplayName("Cost")]
+        [Column("Cost", width:100)]
         public double Price { get; set; }
+        [Column(visible:false)]
         public Dictionary<int, (IComponentModel, int)> SushiComponents { get; set; } = new();
     }
 }

SushiBar/SushiBarDatabaseImplement/DatabaseImplementationExtension.cs

@@ -0,0 +1,21 @@
+using SushiBarContracts.DI;
+using SushiBarContracts.StoragesContracts;
+using SushiBarDatabaseImplement.Implements;
+
+namespace SushiBarDatabaseImplement;
+
+public class DatabaseImplementationExtension : IImplementationExtension
+{
+    public int Priority => 2;
+
+    public void RegisterServices()
+    {
+        DependencyManager.Instance.RegisterType<IClientStorage, ClientStorage>();
+        DependencyManager.Instance.RegisterType<IComponentStorage, ComponentStorage>();
+        DependencyManager.Instance.RegisterType<IImplementerStorage, ImplementerStorage>();
+        DependencyManager.Instance.RegisterType<IMessageInfoStorage, MessageStorage>();
+        DependencyManager.Instance.RegisterType<IOrderStorage, OrderStorage>();
+        DependencyManager.Instance.RegisterType<ISushiStorage, SushiStorage>();
+        DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+    }
+}

SushiBar/SushiBarDatabaseImplement/Implements/BackUpInfo.cs

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

SushiBar/SushiBarDatabaseImplement/Implements/ClientStorage.cs

@@ -54,6 +54,13 @@ public class ClientStorage : IClientStorage
                 ?.GetViewModel;
         }
 
+        if (!string.IsNullOrEmpty(model.Email))
+        {
+            return context.Clients
+                .FirstOrDefault(x => x.Email == model.Email)
+                ?.GetViewModel;
+        }
+
         return context.Clients
             .FirstOrDefault(x => x.Email == model.Email && x.Password == model.Password)
             ?.GetViewModel;

SushiBar/SushiBarDatabaseImplement/Implements/ImplementerStorage.cs

@@ -0,0 +1,81 @@
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.SearchModels;
+using SushiBarContracts.StoragesContracts;
+using SushiBarContracts.ViewModels;
+using SushiBarDatabaseImplement.Models;
+
+namespace SushiBarDatabaseImplement.Implements;
+
+public class ImplementerStorage : IImplementerStorage
+{
+    public List<ImplementerViewModel> GetFullList()
+    {
+        using var context = new SushiBarDatabase();
+        return context.Implementers
+            .Select(x => x.GetViewModel)
+            .ToList();
+    }
+
+    public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel? model)
+    {
+        if (model.Id.HasValue)
+        {
+            var res = GetElement(model);
+            return res != null ? new List<ImplementerViewModel> { res } : new List<ImplementerViewModel>();
+        }
+
+        if (model.ImplementerFio == null) return new List<ImplementerViewModel>();
+        using var context = new SushiBarDatabase();
+        return context.Implementers
+            .Where(x => x.ImplementerFio.Equals(model.ImplementerFio))
+            .Select(x => x.GetViewModel)
+            .ToList();
+    }
+
+    public ImplementerViewModel? GetElement(ImplementerSearchModel? model)
+    {
+        using var context = new SushiBarDatabase();
+        if (model.Id.HasValue)
+            return context.Implementers.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
+        if (model is { ImplementerFio: { }, Password: { } })
+            return context.Implementers
+                .FirstOrDefault(x => x.ImplementerFio.Equals(model.ImplementerFio)
+                                     && x.Password.Equals(model.Password))
+                ?.GetViewModel;
+        return model.ImplementerFio != null ? 
+            context.Implementers
+                .FirstOrDefault(x => x.ImplementerFio.Equals(model.ImplementerFio))?.GetViewModel : 
+            null;
+    }
+
+    public ImplementerViewModel? Insert(ImplementerBindingModel model)
+    {
+        using var context = new SushiBarDatabase();
+        var res = Implementer.Create(model);
+        if (res == null) return res?.GetViewModel;
+        context.Implementers.Add(res);
+        context.SaveChanges();
+        return res?.GetViewModel;
+    }
+
+    public ImplementerViewModel? Update(ImplementerBindingModel model)
+    {
+        using var context = new SushiBarDatabase();
+        var res = context.Implementers
+            .FirstOrDefault(x => x.Id == model.Id);
+        if (res == null) return res?.GetViewModel;
+        res.Update(model);
+        context.SaveChanges();
+        return res?.GetViewModel;
+    }
+
+    public ImplementerViewModel? Delete(ImplementerBindingModel model)
+    {
+        using var context = new SushiBarDatabase();
+        var res = context.Implementers.FirstOrDefault(x => x.Id == model.Id);
+        if (res == null) return res?.GetViewModel;
+        context.Implementers.Remove(res);
+        context.SaveChanges();
+        return res?.GetViewModel;
+    }
+}

SushiBar/SushiBarDatabaseImplement/Implements/MessageStorage.cs

@@ -0,0 +1,50 @@
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.SearchModels;
+using SushiBarContracts.StoragesContracts;
+using SushiBarContracts.ViewModels;
+using SushiBarDatabaseImplement.Models;
+
+namespace SushiBarDatabaseImplement.Implements;
+
+public class MessageStorage : IMessageInfoStorage
+{
+    public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+    {
+        if (model.MessageId == null)
+            return null;
+        using var context = new SushiBarDatabase();
+        return context.Messages.FirstOrDefault(x => x.MessageId == model.MessageId)?.GetViewModel;
+    }
+
+    public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+    {
+        if (!model.ClientId.HasValue)
+            return new List<MessageInfoViewModel>();
+        using var context = new SushiBarDatabase();
+        return context.Messages
+            .Where(x => x.ClientId == model.ClientId)
+            .Select(x => x.GetViewModel)
+            .ToList();
+    }
+
+    public List<MessageInfoViewModel> GetFullList()
+    {
+        using var context = new SushiBarDatabase();
+        return context.Messages
+            .Select(x => x.GetViewModel)
+            .ToList();
+    }
+
+    public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+    {
+        var newMessage = Message.Create(model);
+        if (newMessage == null)
+        {
+            return null;
+        }
+        using var context = new SushiBarDatabase();
+        context.Messages.Add(newMessage);
+        context.SaveChanges();
+        return newMessage.GetViewModel;
+    }
+}

SushiBar/SushiBarDatabaseImplement/Implements/OrderStorage.cs

@@ -4,6 +4,7 @@ using SushiBarContracts.SearchModels;
 using SushiBarContracts.StoragesContracts;
 using SushiBarContracts.ViewModels;
 using SushiBarDatabaseImplement.Models;
+using SushiBarDataModels.Enums;
 
 namespace SushiBarDatabaseImplement.Implements
 {
@@ -33,30 +34,52 @@ namespace SushiBarDatabaseImplement.Implements
             using var context = new SushiBarDatabase();
 
             return context.Orders
-                .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))
-                ?.GetViewModel;
+                    .Include(x => x.Client)
+                    .Include(x => x.Implementer)
+                    .FirstOrDefault(x =>
+                        (model.Status == null || model.Status != null && model.Status.Contains(x.Status)) &&
+                        model.ImplementerId.HasValue && x.ImplementerId == model.ImplementerId ||
+                        model.Id.HasValue && x.Id == model.Id
+                    )
+                    ?.GetViewModel;
         }
 
         public List<OrderViewModel> GetFilteredList(OrderSearchModel? model)
         {
-            if (model is null) 
-                return new List<OrderViewModel>();
-
-            using var context = new SushiBarDatabase();
-            if (model.ClientId.HasValue)
+            if (model.Id.HasValue)
             {
-                return context.Orders
-                    .Include(x => x.Client)
-                    .Where(x => x.ClientId == model.ClientId)
-                    .Select(x => x.GetViewModel)
-                    .ToList();
+                var result = GetElement(model);
+                return result != null ? new() { result } : new();
             }
 
-            return context.Orders
-                .Include(x => x.Sushi)
-                .Where(x => x.Id == model.Id || model.DateFrom <= x.DateCreate && x.DateCreate <= model.DateTo)
-                .Select(x => x.GetViewModel)
-                .ToList();
+            using var context = new SushiBarDatabase();
+            IQueryable<Order>? queryWhere = null;
+
+            if (model.DateFrom.HasValue && model.DateTo.HasValue)
+            {
+                queryWhere = context.Orders
+                    .Where(x => model.DateFrom <= x.DateCreate.Date &&
+                                                  x.DateCreate.Date <= model.DateTo);
+            }
+            else if (model.Status != null)
+            {
+                queryWhere = context.Orders
+                    .Where(x => model.Status.Contains(x.Status));
+            }
+            else if (model.ClientId.HasValue)
+            {
+                queryWhere = context.Orders
+                    .Where(x => x.ClientId == model.ClientId);
+            }
+            else
+            {
+                return new();
+            }
+            return queryWhere
+                    .Include(x => x.Client)
+                    .Include(x => x.Implementer)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
         }
 
         public List<OrderViewModel> GetFullList()

SushiBar/SushiBarDatabaseImplement/Migrations/20230410100751_lab6.Designer.cs

@@ -0,0 +1,251 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using SushiBarDatabaseImplement;
+
+#nullable disable
+
+namespace SushiBarDatabaseImplement.Migrations
+{
+    [DbContext(typeof(SushiBarDatabase))]
+    [Migration("20230410100751_lab6")]
+    partial class lab6
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.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("SushiBarDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.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("SushiBarDatabaseImplement.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>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.Property<int>("SushiId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("SushiName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("ImplementerId");
+
+                    b.HasIndex("SushiId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Sushi", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.Property<string>("SushiName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Sushi");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.SushiComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("SushiId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("SushiId");
+
+                    b.ToTable("SushiComponents");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("SushiBarDatabaseImplement.Models.Client", "Client")
+                        .WithMany()
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SushiBarDatabaseImplement.Models.Implementer", "Implementer")
+                        .WithMany()
+                        .HasForeignKey("ImplementerId");
+
+                    b.HasOne("SushiBarDatabaseImplement.Models.Sushi", "Sushi")
+                        .WithMany("Orders")
+                        .HasForeignKey("SushiId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Implementer");
+
+                    b.Navigation("Sushi");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.SushiComponent", b =>
+                {
+                    b.HasOne("SushiBarDatabaseImplement.Models.Component", "Component")
+                        .WithMany("SushiComponent")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SushiBarDatabaseImplement.Models.Sushi", "Sushi")
+                        .WithMany("Components")
+                        .HasForeignKey("SushiId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Sushi");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("SushiComponent");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Sushi", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

SushiBar/SushiBarDatabaseImplement/Migrations/20230410100751_lab6.cs

@@ -0,0 +1,67 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace SushiBarDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class lab6 : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "ImplementerId",
+                table: "Orders",
+                type: "int",
+                nullable: true);
+
+            migrationBuilder.CreateTable(
+                name: "Implementers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ImplementerFio = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Password = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    WorkExperience = table.Column<int>(type: "int", nullable: false),
+                    Qualification = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Implementers", x => x.Id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_ImplementerId",
+                table: "Orders",
+                column: "ImplementerId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Orders_Implementers_ImplementerId",
+                table: "Orders",
+                column: "ImplementerId",
+                principalTable: "Implementers",
+                principalColumn: "Id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Orders_Implementers_ImplementerId",
+                table: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "Implementers");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Orders_ImplementerId",
+                table: "Orders");
+
+            migrationBuilder.DropColumn(
+                name: "ImplementerId",
+                table: "Orders");
+        }
+    }
+}

SushiBar/SushiBarDatabaseImplement/Migrations/20230423155623_lab7.Designer.cs

@@ -0,0 +1,290 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using SushiBarDatabaseImplement;
+
+#nullable disable
+
+namespace SushiBarDatabaseImplement.Migrations
+{
+    [DbContext(typeof(SushiBarDatabase))]
+    [Migration("20230423155623_lab7")]
+    partial class lab7
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.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("SushiBarDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.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("SushiBarDatabaseImplement.Models.Message", 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("SushiBarDatabaseImplement.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>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.Property<int>("SushiId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("SushiName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("ImplementerId");
+
+                    b.HasIndex("SushiId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Sushi", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.Property<string>("SushiName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Sushi");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.SushiComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("SushiId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("SushiId");
+
+                    b.ToTable("SushiComponents");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Message", b =>
+                {
+                    b.HasOne("SushiBarDatabaseImplement.Models.Client", "Client")
+                        .WithMany()
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("SushiBarDatabaseImplement.Models.Client", "Client")
+                        .WithMany()
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SushiBarDatabaseImplement.Models.Implementer", "Implementer")
+                        .WithMany()
+                        .HasForeignKey("ImplementerId");
+
+                    b.HasOne("SushiBarDatabaseImplement.Models.Sushi", "Sushi")
+                        .WithMany("Orders")
+                        .HasForeignKey("SushiId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Implementer");
+
+                    b.Navigation("Sushi");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.SushiComponent", b =>
+                {
+                    b.HasOne("SushiBarDatabaseImplement.Models.Component", "Component")
+                        .WithMany("SushiComponent")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SushiBarDatabaseImplement.Models.Sushi", "Sushi")
+                        .WithMany("Components")
+                        .HasForeignKey("SushiId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Sushi");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("SushiComponent");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Sushi", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

SushiBar/SushiBarDatabaseImplement/Migrations/20230423155623_lab7.cs

@@ -0,0 +1,49 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace SushiBarDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class lab7 : 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: true),
+                    SenderName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    DateDelivery = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    Subject = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Body = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Messages", x => x.MessageId);
+                    table.ForeignKey(
+                        name: "FK_Messages_Clients_ClientId",
+                        column: x => x.ClientId,
+                        principalTable: "Clients",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Messages_ClientId",
+                table: "Messages",
+                column: "ClientId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Messages");
+        }
+    }
+}

SushiBar/SushiBarDatabaseImplement/Migrations/SushiDatabaseModelSnapshot.cs

@@ -67,6 +67,63 @@ namespace SushiBarDatabaseImplement.Migrations
                     b.ToTable("Components");
                 });
 
+            modelBuilder.Entity("SushiBarDatabaseImplement.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("SushiBarDatabaseImplement.Models.Message", 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("SushiBarDatabaseImplement.Models.Order", b =>
                 {
                     b.Property<int>("Id")
@@ -87,6 +144,9 @@ namespace SushiBarDatabaseImplement.Migrations
                     b.Property<DateTime?>("DateImplement")
                         .HasColumnType("datetime2");
 
+                    b.Property<int?>("ImplementerId")
+                        .HasColumnType("int");
+
                     b.Property<int>("Status")
                         .HasColumnType("int");
 
@@ -104,6 +164,8 @@ namespace SushiBarDatabaseImplement.Migrations
 
                     b.HasIndex("ClientId");
 
+                    b.HasIndex("ImplementerId");
+
                     b.HasIndex("SushiId");
 
                     b.ToTable("Orders");
@@ -155,6 +217,15 @@ namespace SushiBarDatabaseImplement.Migrations
                     b.ToTable("SushiComponents");
                 });
 
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Message", b =>
+                {
+                    b.HasOne("SushiBarDatabaseImplement.Models.Client", "Client")
+                        .WithMany()
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
             modelBuilder.Entity("SushiBarDatabaseImplement.Models.Order", b =>
                 {
                     b.HasOne("SushiBarDatabaseImplement.Models.Client", "Client")
@@ -163,6 +234,10 @@ namespace SushiBarDatabaseImplement.Migrations
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
+                    b.HasOne("SushiBarDatabaseImplement.Models.Implementer", "Implementer")
+                        .WithMany()
+                        .HasForeignKey("ImplementerId");
+
                     b.HasOne("SushiBarDatabaseImplement.Models.Sushi", "Sushi")
                         .WithMany("Orders")
                         .HasForeignKey("SushiId")
@@ -171,6 +246,8 @@ namespace SushiBarDatabaseImplement.Migrations
 
                     b.Navigation("Client");
 
+                    b.Navigation("Implementer");
+
                     b.Navigation("Sushi");
                 });
 

SushiBar/SushiBarDatabaseImplement/Models/Client.cs

@@ -1,18 +1,24 @@
 using System.ComponentModel.DataAnnotations;
+using System.Runtime.Serialization;
 using SushiBarContracts.BindingModels;
 using SushiBarContracts.ViewModels;
 using SushiBarDataModels.Models;
 
 namespace SushiBarDatabaseImplement.Models;
 
+[DataContract]
 public class Client : IClientModel
 {
+    [DataMember]
     public int Id { get; private init; }
     [Required]
+    [DataMember]
     public string ClientFio { get; private set; } = string.Empty;
     [Required]
+    [DataMember]
     public string Email { get; private set; } = string.Empty;
     [Required]
+    [DataMember]
     public string Password { get; private set; } = string.Empty;
 
     public static Client? Create(ClientBindingModel? model)

SushiBar/SushiBarDatabaseImplement/Models/Component.cs

@@ -3,55 +3,59 @@ using SushiBarContracts.ViewModels;
 using SushiBarDataModels.Models;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.ComponentModel.DataAnnotations;
+using System.Runtime.Serialization;
 
-namespace SushiBarDatabaseImplement.Models
+namespace SushiBarDatabaseImplement.Models;
+
+[DataContract]
+public class Component : IComponentModel
 {
-    public class Component : IComponentModel
+    [DataMember]
+    public int Id { get; private set; }
+    [Required]
+    [DataMember]
+    public string ComponentName { get; private set; } = string.Empty;
+    [Required]
+    [DataMember]
+    public double Cost { get; set; }
+    [ForeignKey("ComponentId")]
+    public virtual List<SushiComponent> SushiComponent { get; set; } = new();
+    public static Component? Create(ComponentBindingModel model)
     {
-        public int Id { get; private set; }
-        [Required]
-        public string ComponentName { get; private set; } = string.Empty;
-        [Required]
-        public double Cost { get; set; }
-        [ForeignKey("ComponentId")]
-        public virtual List<SushiComponent> SushiComponent { get; set; } = new();
-        public static Component? Create(ComponentBindingModel model)
+        if (model == null)
         {
-            if (model == null)
-            {
-                return null;
-            }
-            return new Component()
-            {
-                Id = model.Id,
-                ComponentName = model.ComponentName,
-                Cost = model.Cost
-            };
+            return null;
         }
-        public static Component Create(ComponentViewModel model)
+        return new Component()
         {
-            return new Component
-            {
-                Id = model.Id,
-                ComponentName = model.ComponentName,
-                Cost = model.Cost
-            };
-        }
-        public void Update(ComponentBindingModel model)
-        {
-            if (model == null)
-            {
-                return;
-            }
-            ComponentName = model.ComponentName;
-            Cost = model.Cost;
-        }
-        public ComponentViewModel GetViewModel => new()
-        {
-            Id = Id,
-            ComponentName = ComponentName,
-            Cost = Cost
+            Id = model.Id,
+            ComponentName = model.ComponentName,
+            Cost = model.Cost
         };
-
     }
-}
+    public static Component Create(ComponentViewModel model)
+    {
+        return new Component
+        {
+            Id = model.Id,
+            ComponentName = model.ComponentName,
+            Cost = model.Cost
+        };
+    }
+    public void Update(ComponentBindingModel model)
+    {
+        if (model == null)
+        {
+            return;
+        }
+        ComponentName = model.ComponentName;
+        Cost = model.Cost;
+    }
+    public ComponentViewModel GetViewModel => new()
+    {
+        Id = Id,
+        ComponentName = ComponentName,
+        Cost = Cost
+    };
+
+}

SushiBar/SushiBarDatabaseImplement/Models/Implementer.cs

@@ -0,0 +1,67 @@
+using System.ComponentModel.DataAnnotations;
+using System.Runtime.Serialization;
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.ViewModels;
+using SushiBarDataModels.Models;
+
+namespace SushiBarDatabaseImplement.Models;
+
+[DataContract]
+public class Implementer : IImplementerModel
+{
+    [DataMember]
+    public int Id { get; private init; }
+    [Required] [DataMember] public string ImplementerFio { get; private set; } = string.Empty;
+    [Required] [DataMember] public string Password { get; private set; } = string.Empty;
+    [DataMember] public int WorkExperience { get; private set; }
+    [DataMember] public int Qualification { get; private set; }
+
+    public static Implementer? Create(ImplementerBindingModel? model)
+    {
+        if (model == null)
+            return null;
+
+        return new Implementer
+        {
+            Id = model.Id,
+            ImplementerFio = model.ImplementerFio,
+            Password = model.Password,
+            WorkExperience = model.WorkExperience,
+            Qualification = model.Qualification
+        };
+    }
+
+    public static Implementer Create(ImplementerViewModel model)
+    {
+        return new Implementer()
+        {
+            Id = model.Id,
+            ImplementerFio = model.ImplementerFio,
+            Password = model.Password,
+            WorkExperience = model.WorkExperience,
+            Qualification = model.Qualification
+        };
+    }
+
+    public void Update(ImplementerBindingModel? model)
+    {
+        if (model == null)
+        {
+            return;
+        }
+
+        ImplementerFio = model.ImplementerFio;
+        Password = model.Password;
+        WorkExperience = model.WorkExperience;
+        Qualification = model.Qualification;
+    }
+
+    public ImplementerViewModel GetViewModel => new()
+    {
+        Id = Id,
+        ImplementerFio = ImplementerFio,
+        Password = Password,
+        WorkExperience = WorkExperience,
+        Qualification = Qualification
+    };
+}

SushiBar/SushiBarDatabaseImplement/Models/Message.cs

@@ -0,0 +1,57 @@
+using System.ComponentModel.DataAnnotations;
+using System.Runtime.Serialization;
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.ViewModels;
+using SushiBarDataModels.Models;
+
+namespace SushiBarDatabaseImplement.Models;
+
+[DataContract]
+public class Message : IMessageInfoModel
+{
+    [Key]
+    [DataMember]
+    public string MessageId { get; private set; } = string.Empty;
+    public int? ClientId { get; private set; }
+    [Required]
+    [DataMember]
+    public string SenderName { get; private set; } = string.Empty;
+    [Required]
+    [DataMember]
+    public DateTime DateDelivery { get; private set; } = DateTime.Now;
+    [Required]
+    public string Subject { get; private set; } = string.Empty;
+    [Required]
+    public string Body { get; private set; } = string.Empty;
+
+    public virtual Client Client { get; set; }
+
+    public static Message? Create(MessageInfoBindingModel? model)
+    {
+        if (model == null)
+        {
+            return null;
+        }
+        return new Message
+        {
+            Body = model.Body,
+            Subject = model.Subject,
+            ClientId = model.ClientId,
+            MessageId = model.MessageId,
+            SenderName = model.SenderName,
+            DateDelivery = model.DateDelivery,
+        };
+    }
+
+    public MessageInfoViewModel GetViewModel => new()
+    {
+        Body = Body,
+        Subject = Subject,
+        ClientId = ClientId,
+        MessageId = MessageId,
+        SenderName = SenderName,
+        DateDelivery = DateDelivery,
+    };
+
+    public int Id { get; }
+}

SushiBar/SushiBarDatabaseImplement/Models/Order.cs

@@ -3,93 +3,109 @@ using SushiBarContracts.ViewModels;
 using SushiBarDataModels.Enums;
 using SushiBarDataModels.Models;
 using System.ComponentModel.DataAnnotations;
+using System.Runtime.Serialization;
 
-namespace SushiBarDatabaseImplement.Models
+namespace SushiBarDatabaseImplement.Models;
+
+[DataContract]
+public class Order : IOrderModel
 {
-    public class Order : IOrderModel
+    [DataMember]
+    public int Id { get; private set; }
+
+    [Required]
+    [DataMember]
+    public int SushiId { get; private set; }
+        
+    [Required]
+    [DataMember]
+    public int ClientId { get; private set; }
+    [DataMember]
+    public int? ImplementerId { get; private set; }
+    [DataMember]
+    public string SushiName { get; set; } = string.Empty;
+
+    [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.Unknown;
+
+    [Required]
+    [DataMember]
+    public DateTime DateCreate { get; private set; } = DateTime.Now;
+
+    public DateTime? DateImplement { get; private set; }
+
+    public virtual Sushi Sushi { get; set; }
+        
+    public virtual Client Client { get; set; }
+        
+    public virtual Implementer? Implementer { get; private set; }
+
+    public static Order? Create(OrderBindingModel? model)
     {
-        public int Id { get; private set; }
-
-        [Required]
-        public int SushiId { get; private set; }
-        
-        [Required]
-        public int ClientId { get; private set; }
-        
-        public string SushiName { get; set; } = string.Empty;
-
-        [Required]
-        public int Count { get; private set; }
-
-        [Required]
-        public double Sum { get; private set; }
-
-        [Required]
-        public OrderStatus Status { get; private set; } = OrderStatus.Unknown;
-
-        [Required]
-        public DateTime DateCreate { get; private set; } = DateTime.Now;
-
-        public DateTime? DateImplement { get; private set; }
-
-        public virtual Sushi Sushi { get; set; }
-        
-        public virtual Client Client { get; set; }
-
-        public static Order? Create(OrderBindingModel? model)
+        if (model == null)
         {
-            if (model == null)
-            {
-                return null;
-            }
-
-            return new Order
-            {
-                Id = model.Id,
-                SushiId = model.SushiId,
-                SushiName = model.SushiName,
-                ClientId = model.ClientId,
-                Count = model.Count,
-                Sum = model.Sum,
-                Status = model.Status,
-                DateCreate = model.DateCreate,
-                DateImplement = model.DateImplement
-            };
+            return null;
         }
 
-        public void Update(OrderBindingModel? model)
+        return new Order
         {
-            if (model == null)
-            {
-                return;
-            }
-
-            SushiId = model.SushiId;
-            SushiName = model.SushiName;
-            ClientId = model.ClientId;
-            Count = model.Count;
-            Sum = model.Sum;
-            Status = model.Status;
-            DateCreate = model.DateCreate;
-            DateImplement = model.DateImplement;
-        }
-
-        public OrderViewModel GetViewModel { get
-        {
-            var context = new SushiBarDatabase();
-            return new OrderViewModel
-            {
-                Id = Id,
-                ClientId = ClientId,
-                SushiId = SushiId,
-                Count = Count,
-                DateCreate = DateCreate,
-                DateImplement = DateImplement,
-                Sum = Sum,
-                Status = Status,
-                ClientFio = context.Clients.FirstOrDefault(x => x.Id == ClientId)?.ClientFio ?? string.Empty,
-                SushiName = context.Sushi.FirstOrDefault(x => x.Id == SushiId)?.SushiName ?? string.Empty
-            };
-        } }
+            Id = model.Id,
+            SushiId = model.SushiId,
+            SushiName = model.SushiName,
+            ClientId = model.ClientId,
+            ImplementerId = model.ImplementerId,
+            Count = model.Count,
+            Sum = model.Sum,
+            Status = model.Status,
+            DateCreate = model.DateCreate,
+            DateImplement = model.DateImplement
+        };
     }
-}
+
+    public void Update(OrderBindingModel? model)
+    {
+        if (model == null)
+        {
+            return;
+        }
+
+        SushiId = model.SushiId;
+        SushiName = model.SushiName;
+        ClientId = model.ClientId;
+        ImplementerId = model.ImplementerId;
+        Count = model.Count;
+        Sum = model.Sum;
+        Status = model.Status;
+        DateCreate = model.DateCreate;
+        DateImplement = model.DateImplement;
+    }
+
+    public OrderViewModel GetViewModel { get
+    {
+        var context = new SushiBarDatabase();
+        return new OrderViewModel
+        {
+            Id = Id,
+            ClientId = ClientId,
+            SushiId = SushiId,
+            Count = Count,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+            ImplementerId = ImplementerId,
+            Sum = Sum,
+            Status = Status,
+            ClientFio = context.Clients.FirstOrDefault(x => x.Id == ClientId)?.ClientFio ?? string.Empty,
+            SushiName = context.Sushi.FirstOrDefault(x => x.Id == SushiId)?.SushiName ?? string.Empty,
+            ImplementerFio = context.Implementers.FirstOrDefault(x => x.Id == ImplementerId)?.ImplementerFio ?? string.Empty,
+        };
+    } }
+}

SushiBar/SushiBarDatabaseImplement/Models/Sushi.cs

@@ -1,88 +1,92 @@
 using SushiBarDataModels.Models;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.ComponentModel.DataAnnotations;
+using System.Runtime.Serialization;
 using SushiBarContracts.BindingModels;
 using SushiBarContracts.ViewModels;
 
-namespace SushiBarDatabaseImplement.Models
-{
-    public class Sushi : ISushiModel
-    {
-        public int Id { get; set; }
-        [Required]
-        public string SushiName { get; set; } = string.Empty;
-        [Required]
-        public double Price { get; set; }
-        private Dictionary<int, (IComponentModel, int)>? _sushiComponents = null;
-        [NotMapped]
-        public Dictionary<int, (IComponentModel, int)> SushiComponents
-        {
-            get
-            {
-                _sushiComponents ??= Components
-                    .ToDictionary(recPC => recPC.ComponentId, recPC =>
-                   (recPC.Component as IComponentModel, recPC.Count));
-                return _sushiComponents;
-            }
-        }
-        [ForeignKey("SushiId")]
-        public virtual List<SushiComponent> Components { get; set; } = new();
-        [ForeignKey("SushiId")]
-        public virtual List<Order> Orders { get; set; } = new();
-        public static Sushi Create(SushiBarDatabase context, SushiBindingModel model)
-        {
-            return new Sushi()
-            {
-                Id = model.Id,
-                SushiName = model.SushiName,
-                Price = model.Price,
-                Components = model.SushiComponents.Select(x => new SushiComponent
-                {
-                    Component = context.Components.First(y => y.Id == x.Key),
-                    Count = x.Value.Item2
-                }).ToList()
-            };
-        }
-        public void Update(SushiBindingModel model)
-        {
-            SushiName = model.SushiName;
-            Price = model.Price;
-        }
-        public SushiViewModel GetViewModel => new()
-        {
-            Id = Id,
-            SushiName = SushiName,
-            Price = Price,
-            SushiComponents = SushiComponents
-        };
-        public void UpdateComponents(SushiBarDatabase context, SushiBindingModel model)
-        {
-            var sushiComponents = context.SushiComponents.Where(rec => rec.SushiId == model.Id).ToList();
-            if (sushiComponents != null && sushiComponents.Count > 0)
-            {
-                context.SushiComponents.RemoveRange(sushiComponents.Where(rec => !model.SushiComponents.ContainsKey(rec.ComponentId)));
-                context.SaveChanges();
-                
-                foreach (var updateComponent in sushiComponents)
-                {
-                    updateComponent.Count = model.SushiComponents[updateComponent.ComponentId].Item2;
-                    model.SushiComponents.Remove(updateComponent.ComponentId);
-                }
-                context.SaveChanges();
-            }
-            var sushi = context.Sushi.First(x => x.Id == Id);
-            foreach (var pc in model.SushiComponents)
-            {
-                context.SushiComponents.Add(new SushiComponent
-                {
-                    Sushi = sushi,
-                    Component = context.Components.First(x => x.Id == pc.Key),
-                    Count = pc.Value.Item2
-                });
-                context.SaveChanges();
-            }
-            _sushiComponents = null;
-        }
+namespace SushiBarDatabaseImplement.Models;
 
+[DataContract]
+public class Sushi : ISushiModel
+{
+    [DataMember]
+    public int Id { get; set; }
+    [Required]
+    [DataMember]
+    public string SushiName { get; set; } = string.Empty;
+    [Required]
+    [DataMember]
+    public double Price { get; set; }
+    private Dictionary<int, (IComponentModel, int)>? _sushiComponents = null;
+    [NotMapped]
+    public Dictionary<int, (IComponentModel, int)> SushiComponents
+    {
+        get
+        {
+            _sushiComponents ??= Components
+                .ToDictionary(recPC => recPC.ComponentId, recPC =>
+                    (recPC.Component as IComponentModel, recPC.Count));
+            return _sushiComponents;
+        }
     }
-}
+    [ForeignKey("SushiId")]
+    public virtual List<SushiComponent> Components { get; set; } = new();
+    [ForeignKey("SushiId")]
+    public virtual List<Order> Orders { get; set; } = new();
+    public static Sushi Create(SushiBarDatabase context, SushiBindingModel model)
+    {
+        return new Sushi()
+        {
+            Id = model.Id,
+            SushiName = model.SushiName,
+            Price = model.Price,
+            Components = model.SushiComponents.Select(x => new SushiComponent
+            {
+                Component = context.Components.First(y => y.Id == x.Key),
+                Count = x.Value.Item2
+            }).ToList()
+        };
+    }
+    public void Update(SushiBindingModel model)
+    {
+        SushiName = model.SushiName;
+        Price = model.Price;
+    }
+    public SushiViewModel GetViewModel => new()
+    {
+        Id = Id,
+        SushiName = SushiName,
+        Price = Price,
+        SushiComponents = SushiComponents
+    };
+    public void UpdateComponents(SushiBarDatabase context, SushiBindingModel model)
+    {
+        var sushiComponents = context.SushiComponents.Where(rec => rec.SushiId == model.Id).ToList();
+        if (sushiComponents != null && sushiComponents.Count > 0)
+        {
+            context.SushiComponents.RemoveRange(sushiComponents.Where(rec => !model.SushiComponents.ContainsKey(rec.ComponentId)));
+            context.SaveChanges();
+                
+            foreach (var updateComponent in sushiComponents)
+            {
+                updateComponent.Count = model.SushiComponents[updateComponent.ComponentId].Item2;
+                model.SushiComponents.Remove(updateComponent.ComponentId);
+            }
+            context.SaveChanges();
+        }
+        var sushi = context.Sushi.First(x => x.Id == Id);
+        foreach (var pc in model.SushiComponents)
+        {
+            context.SushiComponents.Add(new SushiComponent
+            {
+                Sushi = sushi,
+                Component = context.Components.First(x => x.Id == pc.Key),
+                Count = pc.Value.Item2
+            });
+            context.SaveChanges();
+        }
+        _sushiComponents = null;
+    }
+
+}

SushiBar/SushiBarDatabaseImplement/Models/SushiComponents.cs

@@ -1,17 +1,16 @@
 using System.ComponentModel.DataAnnotations;
 
-namespace SushiBarDatabaseImplement.Models
+namespace SushiBarDatabaseImplement.Models;
+
+public class SushiComponent
 {
-    public class SushiComponent
-    {
-        public int Id { get; set; }
-        [Required]
-        public int SushiId { get; set; }
-        [Required]
-        public int ComponentId { get; set; }
-        [Required]
-        public int Count { get; set; }
-        public virtual Component Component { get; set; } = new();
-        public virtual Sushi Sushi { get; set; } = new();
-    }
-}
+    public int Id { get; set; }
+    [Required]
+    public int SushiId { get; set; }
+    [Required]
+    public int ComponentId { get; set; }
+    [Required]
+    public int Count { get; set; }
+    public virtual Component Component { get; set; } = new();
+    public virtual Sushi Sushi { get; set; } = new();
+}

SushiBar/SushiBarDatabaseImplement/SushiBarDatabase.cs

@@ -18,5 +18,7 @@ namespace SushiBarDatabaseImplement
         public virtual DbSet<SushiComponent> SushiComponents { set; get; }
         public virtual DbSet<Order> Orders { set; get; }
         public virtual DbSet<Client> Clients { set; get; }
+        public virtual DbSet<Implementer> Implementers { get; set; }
+        public virtual DbSet<Message> Messages { get; set; }
     }
 }

SushiBar/SushiBarDatabaseImplement/SushiBarDatabaseImplement.csproj

@@ -19,4 +19,8 @@
     <ProjectReference Include="..\SushiBarContracts\SushiBarContracts.csproj" />
   </ItemGroup>
 
+  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
+    <Exec Command="copy /Y &quot;$(targetDir)*.dll&quot; &quot;$(solutionDir)ImplementationExtensions\*.dll&quot;" />
+  </Target>
+
 </Project>

SushiBar/SushiBarFileImplement/DataFileSingleton.cs

@@ -9,9 +9,14 @@ namespace SushiBarFileImplement
         private readonly string ComponentFileName = "Component.xml";
         private readonly string OrderFileName = "Order.xml";
         private readonly string SushiFileName = "Sushi.xml";
+        private readonly string ImplementerFileName = "Implementer.xml";
+        private readonly string MessageFileName = "Message.xml"; 
         public List<Component> Components { get; private set; }
         public List<Order> Orders { get; private set; }
         public List<Sushi> Sushis { get; private set; }
+        public List<Implementer> Implementers { get; set; }
+        public List<Message> Messages { get; set; }
+
         public static DataFileSingleton GetInstance()
         {
             instance ??= new DataFileSingleton();
@@ -20,11 +25,17 @@ namespace SushiBarFileImplement
         public void SaveComponents() => SaveData(Components, ComponentFileName, "Components", x => x.GetXElement);
         public void SaveSushis() => SaveData(Sushis, SushiFileName, "Sushis", x => x.GetXElement);
         public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+        public void SaveImplementers() => SaveData(Implementers, ImplementerFileName, "Implementers", x => x.GetXElement);
+        public void SaveMessages() => SaveData(Messages, MessageFileName, "Messages", x => x.GetXElement);
+
+        
         private DataFileSingleton()
         {
-            Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
-            Sushis     = LoadData(SushiFileName, "Sushi", x => Sushi.Create(x)!)!;
-            Orders     = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+            Components   = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
+            Sushis       = LoadData(SushiFileName, "Sushi", x => Sushi.Create(x)!)!;
+            Orders       = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+            Implementers = LoadData(ImplementerFileName, "Implementer", x => Implementer.Create(x)!)!;
+            Messages     = LoadData(MessageFileName, "Messages", x => Message.Create(x)!)!;
         }
         private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
         {

SushiBar/SushiBarFileImplement/Implements/ImplementerStorage.cs

@@ -0,0 +1,89 @@
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.SearchModels;
+using SushiBarContracts.StoragesContracts;
+using SushiBarContracts.ViewModels;
+using SushiBarFileImplement.Models;
+
+namespace SushiBarFileImplement.Implements;
+
+public class ImplementerStorage : IImplementerStorage
+{
+    private readonly DataFileSingleton _source;
+    public ImplementerStorage()
+    {
+        _source = DataFileSingleton.GetInstance();
+    }
+    
+    public List<ImplementerViewModel> GetFullList()
+    {
+        return _source.Implementers.Select(x => x.GetViewModel).ToList();
+    }
+
+    public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel? model)
+    {
+        if (model == null)
+        {
+            return new List<ImplementerViewModel>();
+        }
+        if (model.Id.HasValue)
+        {
+            var res = GetElement(model);
+            return res != null ? 
+                new List<ImplementerViewModel> { res } : 
+                new List<ImplementerViewModel>();
+        }
+        if (model.ImplementerFio != null)
+        {
+            return _source.Implementers
+                .Where(x => x.ImplementerFio.Equals(model.ImplementerFio))
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        return new List<ImplementerViewModel>();
+    }
+
+    public ImplementerViewModel? GetElement(ImplementerSearchModel? model)
+    {
+        if (model.Id.HasValue)
+            return _source.Implementers.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
+        if (model is { ImplementerFio: { }, Password: { } })
+            return _source.Implementers
+                .FirstOrDefault(x => x.ImplementerFio.Equals(model.ImplementerFio)
+                                     && x.Password.Equals(model.Password))
+                ?.GetViewModel;
+        return model.ImplementerFio != null ?
+            _source.Implementers
+                .FirstOrDefault(x => x.ImplementerFio.Equals(model.ImplementerFio))?.GetViewModel : 
+            null;
+    }
+
+    public ImplementerViewModel? Insert(ImplementerBindingModel model)
+    {
+        model.Id = _source.Implementers.Count > 0 ?
+            _source.Implementers.Max(x => x.Id) + 1 : 
+            1;
+        var res = Implementer.Create(model);
+        if (res == null) return res?.GetViewModel;
+        _source.Implementers.Add(res);
+        _source.SaveImplementers();
+        return res?.GetViewModel;
+    }
+
+    public ImplementerViewModel? Update(ImplementerBindingModel model)
+    {
+        var res = _source.Implementers.FirstOrDefault(x => x.Id == model.Id);
+        if (res == null) return res?.GetViewModel;
+        res.Update(model);
+        _source.SaveImplementers();
+        return res?.GetViewModel;
+    }
+
+    public ImplementerViewModel? Delete(ImplementerBindingModel model)
+    {
+        var res = _source.Implementers.FirstOrDefault(x => x.Id == model.Id);
+        if (res == null) return res?.GetViewModel;
+        _source.Implementers.Remove(res);
+        _source.SaveImplementers();
+        return res?.GetViewModel;
+    }
+}

SushiBar/SushiBarFileImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,53 @@
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.SearchModels;
+using SushiBarContracts.StoragesContracts;
+using SushiBarContracts.ViewModels;
+using SushiBarFileImplement.Models;
+
+namespace SushiBarFileImplement.Implements;
+
+public class MessageInfoStorage : IMessageInfoStorage
+{
+    private readonly DataFileSingleton source;
+    public MessageInfoStorage()
+    {
+        source = DataFileSingleton.GetInstance();
+    }
+    public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+    {
+        return model.MessageId == null ? 
+            null : 
+            source.Messages
+                .FirstOrDefault(x => x.MessageId == model.MessageId)
+                ?.GetViewModel;
+    }
+
+    public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+    {
+        if (!model.ClientId.HasValue)
+            return new List<MessageInfoViewModel>();
+        return source.Messages
+            .Where(x => x.ClientId == model.ClientId)
+            .Select(x => x.GetViewModel)
+            .ToList();
+    }
+
+    public List<MessageInfoViewModel> GetFullList()
+    {
+        return source.Messages
+            .Select(x => x.GetViewModel)
+            .ToList();
+    }
+
+    public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+    {
+        var newMessage = Message.Create(model);
+        if (newMessage == null)
+        {
+            return null;
+        }
+        source.Messages.Add(newMessage);
+        source.SaveMessages();
+        return newMessage.GetViewModel;
+    }
+}

SushiBar/SushiBarFileImplement/Models/Implementer.cs

@@ -0,0 +1,77 @@
+using System.Xml.Linq;
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.ViewModels;
+using SushiBarDataModels.Models;
+
+namespace SushiBarFileImplement.Models;
+
+public class Implementer : IImplementerModel
+{
+    public int Id { get; private set; }
+    public string ImplementerFio { get; private set; } = string.Empty;
+    public string Password { get; private set; } = string.Empty;
+    public int WorkExperience { get; private set; }
+    public int Qualification { get; private set; }
+    
+    public static Implementer? Create(XElement? element)
+    {
+        if (element == null)
+        {
+            return null;
+        }
+        return new Implementer
+        {
+            ImplementerFio = element.Element("FIO")!.Value,
+            Password = element.Element("Password")!.Value,
+            Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+            Qualification = Convert.ToInt32(element.Element("Qualification")!.Value),
+            WorkExperience = Convert.ToInt32(element.Element("WorkExperience")!.Value),
+        };
+    }
+
+    public static Implementer? Create(ImplementerBindingModel? model)
+    {
+        if (model == null)
+        {
+            return null;
+        }
+        return new Implementer
+        {
+            Id = model.Id,
+            Password = model.Password,
+            Qualification = model.Qualification,
+            ImplementerFio = model.ImplementerFio,
+            WorkExperience = model.WorkExperience,
+        };
+    }
+
+
+
+    public void Update(ImplementerBindingModel? model)
+    {
+        if (model == null)
+        {
+            return;
+        }
+        Password = model.Password;
+        Qualification = model.Qualification;
+        ImplementerFio = model.ImplementerFio;
+        WorkExperience = model.WorkExperience;
+    }
+
+    public ImplementerViewModel GetViewModel => new()
+    {
+        Id = Id,
+        Password = Password,
+        Qualification = Qualification,
+        ImplementerFio = ImplementerFio,
+    };
+
+    public XElement GetXElement => new("Client",
+        new XAttribute("Id", Id),
+        new XElement("Password", Password),
+        new XElement("FIO", ImplementerFio),
+        new XElement("Qualification", Qualification),
+        new XElement("WorkExperience", WorkExperience)
+    );
+}

SushiBar/SushiBarFileImplement/Models/Message.cs

@@ -0,0 +1,71 @@
+using System.Xml.Linq;
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.ViewModels;
+using SushiBarDataModels.Models;
+
+namespace SushiBarFileImplement.Models;
+
+public class Message : IMessageInfoModel
+{
+    public string MessageId { get; private set; } = string.Empty;
+    public int? ClientId { get; private set; }
+    public string SenderName { get; private set; } = string.Empty;
+    public DateTime DateDelivery { get; private set; } = DateTime.Now;
+    public string Subject { get; private set; } = string.Empty;
+    public string Body { get; private set; } = string.Empty;
+    
+    public static Message? Create(MessageInfoBindingModel? model)
+    {
+        if (model == null)
+        {
+            return null;
+        }
+        return new Message
+        {
+            Body = model.Body,
+            Subject = model.Subject,
+            DateDelivery = model.DateDelivery,
+            SenderName = model.SenderName,
+            ClientId = model.ClientId,
+            MessageId = model.MessageId
+        };
+    }
+    
+    public static Message? Create(XElement? element)
+    {
+        if (element == null)
+        {
+            return null;
+        }
+        return new Message
+        {
+            Body = element.Attribute("Body")!.Value,
+            Subject = element.Attribute("Subject")!.Value,
+            DateDelivery = Convert.ToDateTime(element.Attribute("DateDelivery")!.Value),
+            SenderName = element.Attribute("SenderName")!.Value,
+            ClientId = Convert.ToInt32(element.Attribute("ClientId")!.Value),
+            MessageId = element.Attribute("MessageId")!.Value,
+        };
+    }
+
+    public MessageInfoViewModel GetViewModel => new()
+    {
+        Body = Body,
+        Subject = Subject,
+        DateDelivery = DateDelivery,
+        SenderName = SenderName,
+        ClientId = ClientId,
+        MessageId = MessageId
+    };
+
+    public XElement GetXElement => new("MessageInfo",
+        new XAttribute("Subject", Subject),
+        new XAttribute("Body", Body),
+        new XAttribute("ClientId", ClientId),
+        new XAttribute("MessageId", MessageId),
+        new XAttribute("SenderName", SenderName),
+        new XAttribute("DateDelivery", DateDelivery)
+        );
+
+    public int Id { get; }
+}

SushiBar/SushiBarFileImplement/Models/Order.cs

@@ -12,6 +12,7 @@ namespace SushiBarFileImplement.Models
         public string SushiName { get; private set; } = string.Empty;
         public int SushiId { get; private set; }
         public int ClientId { get; }
+        public int? ImplementerId { get; set; }
         public int Count { get; private set; }
         public double Sum { get; private set; }
         public OrderStatus Status { get; private set; } = OrderStatus.Unknown;
@@ -29,6 +30,7 @@ namespace SushiBarFileImplement.Models
                 Id = model.Id,
                 SushiId = model.SushiId,
                 SushiName = model.SushiName,
+                ImplementerId = model.ImplementerId,
                 Count = model.Count,
                 Sum = model.Sum,
                 Status = model.Status,
@@ -51,6 +53,7 @@ namespace SushiBarFileImplement.Models
                 Count      = Convert.ToInt32(element.Element("Count")!.Value),
                 Sum        = Convert.ToDouble(element.Element("Sum")!.Value),
                 Status     = (OrderStatus)Enum.Parse(typeof(OrderStatus), element.Element("Status")!.Value),
+                ImplementerId = Convert.ToInt32(element.Element("ImplementerId")!.Value),
                 DateCreate = DateTime.ParseExact(element.Element("DateCreate")!.Value, "G", null)
             };
 
@@ -67,6 +70,7 @@ namespace SushiBarFileImplement.Models
             }
             SushiId = model.SushiId;
             SushiName = model.SushiName;
+            ImplementerId = model.ImplementerId;
             Count = model.Count;
             Sum = model.Sum;
             Status = model.Status;
@@ -78,6 +82,9 @@ namespace SushiBarFileImplement.Models
             Id = Id,
             SushiId = SushiId,
             SushiName = SushiName,
+            ImplementerFio = DataFileSingleton.GetInstance()
+                .Implementers
+                .FirstOrDefault(x => x.Id == ImplementerId)?.ImplementerFio ?? string.Empty,
             Count = Count,
             Sum = Sum,
             Status = Status,
@@ -89,6 +96,7 @@ namespace SushiBarFileImplement.Models
             new XAttribute("Id", Id),
             new XElement("SushiName", SushiName),
             new XElement("SushiId", SushiId.ToString()),
+            new XElement("ImplementerId", ImplementerId),
             new XElement("Count", Count.ToString()),
             new XElement("Sum", Sum.ToString()),
             new XElement("Status", Status.ToString()),

SushiBar/SushiBarModels/Models/IImplementerModel.cs

@@ -0,0 +1,9 @@
+namespace SushiBarDataModels.Models;
+
+public interface IImplementerModel : IId
+{
+    string ImplementerFio { get; }
+    string Password { get; }
+    int WorkExperience { get; }
+    int Qualification { get; }
+}

SushiBar/SushiBarModels/Models/IMessageInfoModel.cs

@@ -0,0 +1,11 @@
+namespace SushiBarDataModels.Models;
+
+public interface IMessageInfoModel : IId
+{
+    string MessageId { get; }
+    int? ClientId { get; }
+    string SenderName { get; }
+    DateTime DateDelivery { get; }
+    string Subject { get; }
+    string Body { get; }
+}

SushiBar/SushiBarRestApi/Controllers/ClientController.cs

@@ -12,9 +12,14 @@ public class ClientController : Controller
 {
     private readonly ILogger _logger;
     private readonly IClientLogic _logic;
-    public ClientController(IClientLogic logic, ILogger<ClientController> logger)
+    private readonly IMessageInfoLogic _mailLogic;
+    
+    public ClientController(IClientLogic logic, 
+        ILogger<ClientController> logger, 
+        IMessageInfoLogic mailLogic)
     {
         _logger = logger;
+        _mailLogic = mailLogic;
         _logic = logic;
     }
     
@@ -63,4 +68,20 @@ public class ClientController : Controller
         }
     }
 
+    [HttpGet]
+    public List<MessageInfoViewModel>? GetMessages(int clientId)
+    {
+        try
+        {
+            return _mailLogic.ReadList(new MessageInfoSearchModel
+            {
+                ClientId = clientId
+            });
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Error");
+            throw;
+        }
+    }
 }

SushiBar/SushiBarRestApi/Controllers/ImplementerController.cs

@@ -0,0 +1,102 @@
+using DocumentFormat.OpenXml.Office2010.Excel;
+using Microsoft.AspNetCore.Mvc;
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.BusinessLogicsContracts;
+using SushiBarContracts.SearchModels;
+using SushiBarContracts.ViewModels;
+using SushiBarDataModels.Enums;
+
+namespace SushiBarRestApi.Controllers;
+
+[Route("api/[controller]/[action]")]
+[ApiController]
+public class ImplementerController : Controller
+{
+    private readonly ILogger _logger;
+    private readonly IOrderLogic _order;
+    private readonly IImplementerLogic _logic;
+    public ImplementerController(IOrderLogic order, 
+        IImplementerLogic logic, 
+        ILogger<ImplementerController> logger)
+    {
+        _logger = logger;
+        _order = order;
+        _logic = logic;
+    }
+    [HttpGet]
+    public ImplementerViewModel? Login(string login, string password)
+    {
+        try
+        {
+            return _logic.ReadElement(new ImplementerSearchModel
+            {
+                ImplementerFio = login,
+                Password = password
+            });
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Error on auth");
+            throw;
+        }
+    }
+    [HttpGet]
+    public List<OrderViewModel>? GetNewOrders()
+    {
+        try
+        {
+            return _order.ReadList(new OrderSearchModel
+            {
+                Status = new List<OrderStatus>() { OrderStatus.Accepted }
+            });
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Error on get new orders");
+            throw;
+        }
+    }
+    [HttpGet]
+    public OrderViewModel? GetImplementerOrder(int implementerId)
+    {
+        try
+        {
+            return _order.ReadElement(new OrderSearchModel
+            {
+                ImplementerId = implementerId
+            });
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Error on get current order");
+            throw;
+        }
+    }
+    [HttpPost]
+    public void TakeOrderInWork(OrderBindingModel model)
+    {
+        try
+        {
+            _order.TakeOrderInWork(model);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Error on take in work order with id {Id}", model.Id);
+            throw;
+        }
+    }
+    [HttpPost]
+    public void FinishOrder(OrderBindingModel model)
+    {
+        try
+        {
+            _order.FinishOrder(model);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Error on ready order with id {Id}", model.Id);
+            throw;
+        }
+    }
+
+}

SushiBar/SushiBarRestApi/Program.cs

@@ -3,6 +3,8 @@ using SushiBarContracts.BusinessLogicsContracts;
 using SushiBarContracts.StoragesContracts;
 using SushiBarDatabaseImplement.Implements;
 using Microsoft.OpenApi.Models;
+using SushiBarBusinessLogic.MailWorker;
+using SushiBarContracts.BindingModels;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -14,10 +16,14 @@ builder.Logging.AddLog4Net("log4net.config");
 builder.Services.AddTransient<IClientStorage, ClientStorage>();
 builder.Services.AddTransient<IOrderStorage, OrderStorage>();
 builder.Services.AddTransient<ISushiStorage, SushiStorage>();
-
+builder.Services.AddTransient<IImplementerStorage, ImplementerStorage>();
+builder.Services.AddTransient<IMessageInfoStorage, MessageStorage>();
 builder.Services.AddTransient<IOrderLogic, OrderLogic>();
 builder.Services.AddTransient<IClientLogic, ClientLogic>();
 builder.Services.AddTransient<ISushiLogic, SushiLogic>();
+builder.Services.AddTransient<IImplementerLogic, ImplementerLogic>();
+builder.Services.AddTransient<IMessageInfoLogic, MessageInfoLogic>();
+builder.Services.AddTransient<AbstractMailWorker, MailKitWorker>();
 
 builder.Services.AddControllers();
 // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
@@ -26,6 +32,21 @@ builder.Services.AddSwaggerGen(c => { c.SwaggerDoc("v1", new OpenApiInfo { Title
 
 
 var app = builder.Build();
+var mailSender = app.Services.GetService<AbstractMailWorker>();
+mailSender?.MailConfig(new MailConfigBindingModel
+{
+    MailLogin = builder.Configuration?.GetSection("MailLogin")?.Value
+                ?? string.Empty,
+    MailPassword = builder.Configuration?.GetSection("MailPassword")?.Value ??
+                   string.Empty,
+    SmtpClientHost = builder.Configuration?.GetSection("SmtpClientHost")?.Value ??
+                     string.Empty,
+    SmtpClientPort = Convert.ToInt32(builder.Configuration?.GetSection("SmtpClientPort")?.Value),
+    PopHost = builder.Configuration?.GetSection("PopHost")?.Value ??
+              string.Empty,
+    PopPort = Convert.ToInt32(builder.Configuration?.GetSection("PopPort")?.Value)
+});
+
 
 // Configure the HTTP request pipeline.
 if (app.Environment.IsDevelopment())

SushiBar/SushiBarRestApi/appsettings.json

@@ -5,5 +5,11 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+  "SmtpClientHost": "smtp.gmail.com",
+  "SmtpClientPort": "587",
+  "PopHost": "pop.gmail.com",
+  "PopPort": "995",
+  "MailLogin": "labwork15kafis@gmail.com",
+  "MailPassword": "passlab15"
 }

SushiBar/SushibarListImplement/DataListSingleton.cs

@@ -8,11 +8,16 @@ namespace SushibarListImplement
         public List<Component> Components { get; set; }
         public List<Order> Orders { get; set; }
         public List<Sushi> Sushi { get; set; }
+        public List<Implementer> Implementers { get; set; }
+        public List<Message> Messages { get; set; }
+
         private DataListSingleton()
         {
             Components = new List<Component>();
             Orders = new List<Order>();
             Sushi = new List<Sushi>();
+            Implementers = new List<Implementer>();
+            Messages = new List<Message>();
         }
         public static DataListSingleton GetInstance()
         {