Late night, come home

Work sucks, I know
She left me roses by the stairs
Surprises let me know she cares

LawFirm/LawFirm/FormMail.Designer.cs

@@ -0,0 +1,166 @@
+namespace LawFirmView
+{
+    partial class FormMail
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            label1 = new Label();
+            label2 = new Label();
+            textBoxHead = new TextBox();
+            textBoxBody = new TextBox();
+            buttonCancel = new Button();
+            buttonSave = new Button();
+            label3 = new Label();
+            labelHead = new Label();
+            labelBody = new Label();
+            labelFrom = new Label();
+            SuspendLayout();
+            // 
+            // label1
+            // 
+            label1.AutoSize = true;
+            label1.Location = new Point(539, 53);
+            label1.Name = "label1";
+            label1.Size = new Size(84, 20);
+            label1.TabIndex = 0;
+            label1.Text = "Заголовок:";
+            // 
+            // label2
+            // 
+            label2.AutoSize = true;
+            label2.Location = new Point(539, 115);
+            label2.Name = "label2";
+            label2.Size = new Size(104, 20);
+            label2.TabIndex = 1;
+            label2.Text = "Текст письма:";
+            // 
+            // textBoxHead
+            // 
+            textBoxHead.Location = new Point(547, 85);
+            textBoxHead.Name = "textBoxHead";
+            textBoxHead.Size = new Size(318, 27);
+            textBoxHead.TabIndex = 3;
+            // 
+            // textBoxBody
+            // 
+            textBoxBody.Location = new Point(547, 138);
+            textBoxBody.Name = "textBoxBody";
+            textBoxBody.Size = new Size(318, 27);
+            textBoxBody.TabIndex = 4;
+            // 
+            // buttonCancel
+            // 
+            buttonCancel.Location = new Point(664, 230);
+            buttonCancel.Name = "buttonCancel";
+            buttonCancel.Size = new Size(94, 29);
+            buttonCancel.TabIndex = 5;
+            buttonCancel.Text = "Отмена";
+            buttonCancel.UseVisualStyleBackColor = true;
+            buttonCancel.Click += buttonCancel_Click;
+            // 
+            // buttonSave
+            // 
+            buttonSave.Location = new Point(771, 230);
+            buttonSave.Name = "buttonSave";
+            buttonSave.Size = new Size(94, 29);
+            buttonSave.TabIndex = 6;
+            buttonSave.Text = "Отправить";
+            buttonSave.UseVisualStyleBackColor = true;
+            buttonSave.Click += buttonSave_Click;
+            // 
+            // label3
+            // 
+            label3.AutoSize = true;
+            label3.Location = new Point(541, 9);
+            label3.Name = "label3";
+            label3.Size = new Size(82, 20);
+            label3.TabIndex = 7;
+            label3.Text = "Ваш ответ:";
+            // 
+            // labelHead
+            // 
+            labelHead.AutoSize = true;
+            labelHead.Location = new Point(12, 9);
+            labelHead.Name = "labelHead";
+            labelHead.Size = new Size(165, 20);
+            labelHead.TabIndex = 8;
+            labelHead.Text = "Заголовок сообщения";
+            // 
+            // labelBody
+            // 
+            labelBody.AutoSize = true;
+            labelBody.Location = new Point(12, 53);
+            labelBody.Name = "labelBody";
+            labelBody.Size = new Size(129, 20);
+            labelBody.TabIndex = 9;
+            labelBody.Text = "Текст сообщения";
+            // 
+            // labelFrom
+            // 
+            labelFrom.AutoSize = true;
+            labelFrom.Location = new Point(12, 234);
+            labelFrom.Name = "labelFrom";
+            labelFrom.Size = new Size(33, 20);
+            labelFrom.TabIndex = 10;
+            labelFrom.Text = "От: ";
+            // 
+            // FormMail
+            // 
+            AutoScaleDimensions = new SizeF(8F, 20F);
+            AutoScaleMode = AutoScaleMode.Font;
+            ClientSize = new Size(877, 266);
+            Controls.Add(labelFrom);
+            Controls.Add(labelBody);
+            Controls.Add(labelHead);
+            Controls.Add(label3);
+            Controls.Add(buttonSave);
+            Controls.Add(buttonCancel);
+            Controls.Add(textBoxBody);
+            Controls.Add(textBoxHead);
+            Controls.Add(label2);
+            Controls.Add(label1);
+            Name = "FormMail";
+            Text = "Ответ на письмо";
+            Load += FormMail_Load;
+            ResumeLayout(false);
+            PerformLayout();
+        }
+
+        #endregion
+
+        private Label label1;
+        private Label label2;
+        private TextBox textBoxHead;
+        private TextBox textBoxBody;
+        private Button buttonCancel;
+        private Button buttonSave;
+        private Label label3;
+        private Label labelHead;
+        private Label labelBody;
+        private Label labelFrom;
+    }
+}

LawFirm/LawFirm/FormMail.cs

@@ -0,0 +1,81 @@
+using LawFirmBusinessLogic.MailWorker;
+using LawFirmContracts.BusinessLogicContracts;
+using LawFirmContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace LawFirmView
+{
+    public partial class FormMail : Form
+    {
+        private readonly ILogger _logger;
+        private readonly AbstractMailWorker _mailWorker;
+        private readonly IMessageInfoLogic _logic;
+        private MessageInfoViewModel _message;
+        public string MessageId { get; set; } = string.Empty;
+
+        public FormMail(ILogger<FormMail> logger, AbstractMailWorker mailWorker, IMessageInfoLogic logic)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _mailWorker = mailWorker;
+            _logic = logic;
+        }
+
+        private void buttonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+
+        private void buttonSave_Click(object sender, EventArgs e)
+        {
+            _mailWorker.MailSendAsync(new()
+            {
+                MailAddress = _message.SenderName,
+                Subject = textBoxHead.Text,
+                Text = textBoxBody.Text,
+            });
+            _logic.Update(new()
+            {
+                MessageId = MessageId,
+                Reply = textBoxBody.Text,
+                IsReaded = true,
+            });
+            MessageBox.Show("Успешно отправлен ответ", "Отправлен ответ", MessageBoxButtons.OK);
+            DialogResult = DialogResult.OK;
+            Close();
+        }
+
+        private void FormMail_Load(object sender, EventArgs e)
+        {
+            try
+            {
+                _message = _logic.ReadElement(new() { MessageId = MessageId });
+                if (_message == null) throw new ArgumentNullException("Письма с таким Id не существует");
+
+                labelHead.Text = _message.Subject;
+                labelBody.Text = _message.Body;
+                labelFrom.Text = $"От: {_message.SenderName}";
+
+                if (_message.IsReaded is false)
+                {
+                    _logic.Update(new() { MessageId = MessageId, IsReaded = true, Reply = _message.Reply });
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка получения собщения");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
+}

LawFirm/LawFirm/FormMail.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>

LawFirm/LawFirm/FormMails.Designer.cs

@@ -1,62 +1,114 @@
 namespace LawFirmView
 {
-	partial class FormMails
-	{
-		/// <summary>
-		/// Required designer variable.
-		/// </summary>
-		private System.ComponentModel.IContainer components = null;
+    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);
-		}
+        /// <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
+        #region Windows Form Designer generated code
 
-		/// <summary>
-		/// Required method for Designer support - do not modify
-		/// the contents of this method with the code editor.
-		/// </summary>
-		private void InitializeComponent()
-		{
-			dataGridView = new DataGridView();
-			((System.ComponentModel.ISupportInitialize)dataGridView).BeginInit();
-			SuspendLayout();
-			// 
-			// dataGridView
-			// 
-			dataGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
-			dataGridView.Location = new Point(12, 12);
-			dataGridView.Name = "dataGridView";
-			dataGridView.RowHeadersWidth = 51;
-			dataGridView.RowTemplate.Height = 29;
-			dataGridView.Size = new Size(776, 426);
-			dataGridView.TabIndex = 0;
-			// 
-			// FormMails
-			// 
-			AutoScaleDimensions = new SizeF(8F, 20F);
-			AutoScaleMode = AutoScaleMode.Font;
-			ClientSize = new Size(800, 450);
-			Controls.Add(dataGridView);
-			Name = "FormMails";
-			Text = "Письма";
-			Load += FormMails_Load;
-			((System.ComponentModel.ISupportInitialize)dataGridView).EndInit();
-			ResumeLayout(false);
-		}
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            dataGridView = new DataGridView();
+            buttonPrevPage = new Button();
+            buttonNextPage = new Button();
+            labelPage = new Label();
+            buttonReply = new Button();
+            ((System.ComponentModel.ISupportInitialize)dataGridView).BeginInit();
+            SuspendLayout();
+            // 
+            // dataGridView
+            // 
+            dataGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            dataGridView.Location = new Point(12, 12);
+            dataGridView.Name = "dataGridView";
+            dataGridView.RowHeadersWidth = 51;
+            dataGridView.RowTemplate.Height = 29;
+            dataGridView.Size = new Size(776, 426);
+            dataGridView.TabIndex = 0;
+            // 
+            // buttonPrevPage
+            // 
+            buttonPrevPage.Location = new Point(594, 444);
+            buttonPrevPage.Name = "buttonPrevPage";
+            buttonPrevPage.Size = new Size(94, 29);
+            buttonPrevPage.TabIndex = 1;
+            buttonPrevPage.Text = "Пред.";
+            buttonPrevPage.UseVisualStyleBackColor = true;
+            buttonPrevPage.Click += buttonPrevPage_Click;
+            // 
+            // buttonNextPage
+            // 
+            buttonNextPage.Location = new Point(694, 444);
+            buttonNextPage.Name = "buttonNextPage";
+            buttonNextPage.Size = new Size(94, 29);
+            buttonNextPage.TabIndex = 2;
+            buttonNextPage.Text = "След.";
+            buttonNextPage.UseVisualStyleBackColor = true;
+            buttonNextPage.Click += buttonNextPage_Click;
+            // 
+            // labelPage
+            // 
+            labelPage.AutoSize = true;
+            labelPage.Location = new Point(462, 448);
+            labelPage.Name = "labelPage";
+            labelPage.Size = new Size(91, 20);
+            labelPage.TabIndex = 3;
+            labelPage.Text = "Страница: 0";
+            // 
+            // buttonReply
+            // 
+            buttonReply.Location = new Point(12, 444);
+            buttonReply.Name = "buttonReply";
+            buttonReply.Size = new Size(94, 29);
+            buttonReply.TabIndex = 4;
+            buttonReply.Text = "Ответить";
+            buttonReply.UseVisualStyleBackColor = true;
+            buttonReply.Click += buttonReply_Click;
+            // 
+            // FormMails
+            // 
+            AutoScaleDimensions = new SizeF(8F, 20F);
+            AutoScaleMode = AutoScaleMode.Font;
+            ClientSize = new Size(800, 475);
+            Controls.Add(buttonReply);
+            Controls.Add(labelPage);
+            Controls.Add(buttonNextPage);
+            Controls.Add(buttonPrevPage);
+            Controls.Add(dataGridView);
+            Name = "FormMails";
+            Text = "Письма";
+            Load += FormMails_Load;
+            ((System.ComponentModel.ISupportInitialize)dataGridView).EndInit();
+            ResumeLayout(false);
+            PerformLayout();
+        }
 
-		#endregion
+        #endregion
 
-		private DataGridView dataGridView;
-	}
+        private DataGridView dataGridView;
+        private Button buttonPrevPage;
+        private Button buttonNextPage;
+        private Label labelPage;
+        private Button buttonReply;
+    }
 }

LawFirm/LawFirm/FormMails.cs

@@ -1,4 +1,6 @@
-using LawFirmContracts.BusinessLogicContracts;
+using LawFirm;
+using LawFirmContracts.BusinessLogicContracts;
+using LawFirmContracts.ViewModels;
 using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
@@ -12,38 +14,99 @@ using System.Windows.Forms;
 
 namespace LawFirmView
 {
-	public partial class FormMails : Form
-	{
-		private readonly ILogger _logger;
-		private readonly IMessageInfoLogic _logic;
+    public partial class FormMails : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IMessageInfoLogic _logic;
+        private int currentPage = 1;
+        public int pageSize = 2;
 
-		public FormMails(ILogger<FormMails> logger, IMessageInfoLogic logic)
-		{
-			InitializeComponent();
-			_logger = logger;
-			_logic = logic;
-		}
+        public FormMails(ILogger<FormMails> logger, IMessageInfoLogic logic)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logic = logic;
+            buttonPrevPage.Enabled = false;
+        }
 
-		private void FormMails_Load(object sender, EventArgs e)
-		{
-			try
-			{
-				var list = _logic.ReadList(null);
-				if (list != null)
-				{
-					dataGridView.DataSource = list;
-					dataGridView.Columns["ClientId"].Visible = false;
-					dataGridView.Columns["MessageId"].Visible = false;
-					dataGridView.Columns["Body"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-				}
-				_logger.LogInformation("Загрузка писем");
-			}
-			catch (Exception ex)
-			{
-				_logger.LogError(ex, "Ошибка загрузки писем");
-				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
-				MessageBoxIcon.Error);
-			}
-		}
-	}
+        private void FormMails_Load(object sender, EventArgs e)
+        {
+            LoadMail();
+        }
+
+        private bool LoadMail()
+        {
+            try
+            {
+                var list = _logic.ReadList(new()
+                {
+                    Page = currentPage,
+                    PageSize = pageSize,
+                });
+                if (list != null)
+                {
+                    dataGridView.DataSource = list;
+                    dataGridView.Columns["ClientId"].Visible = false;
+                    dataGridView.Columns["MessageId"].Visible = false;
+                    dataGridView.Columns["Body"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+                }
+                _logger.LogInformation("Загрузка писем");
+                labelPage.Text = $"Страница: {currentPage}";
+                return true;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки писем");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+                MessageBoxIcon.Error);
+                return false;
+            }
+        }
+
+        private void buttonPrevPage_Click(object sender, EventArgs e)
+        {
+            if (currentPage == 1)
+            {
+                return;
+            }
+            currentPage--;
+            if (LoadMail())
+            {
+                buttonNextPage.Enabled = true;
+                if (currentPage == 1)
+                {
+                    buttonPrevPage.Enabled = false;
+                }
+            }
+        }
+
+        private void buttonNextPage_Click(object sender, EventArgs e)
+        {
+            currentPage++;
+            if (!LoadMail() || ((List<MessageInfoViewModel>)dataGridView.DataSource).Count == 0)
+            {
+                currentPage--;
+                LoadMail();
+                buttonNextPage.Enabled = false;
+            }
+            else
+            {
+                buttonPrevPage.Enabled = true;
+            }
+        }
+
+        private void buttonReply_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count == 1)
+            {
+                var service = Program.ServiceProvider?.GetService(typeof(FormMail));
+                if (service is FormMail form)
+                {
+                    form.MessageId = (string)(dataGridView.SelectedRows[0].Cells["MessageId"].Value);
+                    form.ShowDialog();
+                    LoadMail();
+                }
+            }
+        }
+    }
 }

LawFirm/LawFirm/Program.cs

@@ -109,8 +109,8 @@ namespace LawFirm
             services.AddTransient<FormImplementers>();
             services.AddTransient<FormImplementer>();
 			services.AddTransient<FormMails>();
-    
-		}
+            services.AddTransient<FormMail>();
+        }
 
 	}
 }

LawFirm/LawFirmBusinessLogic/BusinessLogics/MessageInfoLogic.cs

@@ -32,7 +32,18 @@ namespace LawFirmBusinessLogic.BusinessLogics
 			return true;
 		}
 
-		public List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model)
+        public MessageInfoViewModel? ReadElement(MessageInfoSearchModel model)
+        {
+            var message = _messageInfoStorage.GetElement(model);
+            if (message == null)
+            {
+                _logger.LogWarning("Read message operation failed");
+                return null;
+            }
+            return message;
+        }
+
+        public List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model)
 		{
 			_logger.LogInformation("ReadList. MessageId:{MessageId}.ClientId:{ClientId} ", model?.MessageId, model?.ClientId);
 			var list = (model == null) ? _messageInfoStorage.GetFullList() : _messageInfoStorage.GetFilteredList(model);
@@ -44,5 +55,15 @@ namespace LawFirmBusinessLogic.BusinessLogics
 			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
 			return list;
 		}
-	}
+
+        public bool Update(MessageInfoBindingModel model)
+        {
+            if (_messageInfoStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+    }
 }

LawFirm/LawFirmClientApp/APIClient.cs

@@ -10,7 +10,8 @@ namespace LawFirmClientApp
     {
         private static readonly HttpClient _client = new();
         public static ClientViewModel? Client { get; set; } = null;
-        public static void Connect(IConfiguration configuration)
+		public static int CurrentPage { get; set; } = 0;
+		public static void Connect(IConfiguration configuration)
         {
             _client.BaseAddress = new Uri(configuration["IPAddress"]);
             _client.DefaultRequestHeaders.Accept.Clear();

LawFirm/LawFirmClientApp/Controllers/HomeController.cs

@@ -4,6 +4,7 @@ using LawFirmContracts.ViewModels;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Logging;
 using System.Diagnostics;
+using System.Text;
 
 namespace LawFirmClientApp.Controllers
 {
@@ -136,16 +137,54 @@ namespace LawFirmClientApp.Controllers
             return count * (doc?.Price ?? 1);
         }
 
-		[HttpGet]
-		public IActionResult Mails()
-		{
-			if (APIClient.Client == null)
-			{
-				return Redirect("~/Home/Enter");
-			}
-			return View(APIClient.GetRequest<List<MessageInfoViewModel>>($"api/client/getmessages?clientId={APIClient.Client.Id}"));
+        [HttpGet]
+        public IActionResult Mails()
+        {
+            if (APIClient.Client == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            APIClient.CurrentPage = 0;
+            return View();
+        }
+
+        [HttpGet]
+        public Tuple<string?, string?, bool, bool>? SwitchPage(bool isNext)
+        {
+            if (isNext)
+            {
+                APIClient.CurrentPage++;
+            }
+            else
+            {
+                if (APIClient.CurrentPage == 1)
+                {
+                    return null;
+                }
+                APIClient.CurrentPage--;
+            }
+
+            var messages = APIClient.GetRequest<List<MessageInfoViewModel>>($"api/client/getmessages?clientId={APIClient.Client!.Id}&pageNum={APIClient.CurrentPage}");
+            if (isNext && (messages == null || messages.Count == 0))
+            {
+                APIClient.CurrentPage--;
+                return Tuple.Create<string?, string?, bool, bool>(null, null, APIClient.CurrentPage != 1, false);
+            }
+
+            StringBuilder htmlTable = new();
+            foreach (var mail in messages)
+            {
+                htmlTable.Append("<tr>" +
+                                 $"<td>{mail.DateDelivery}</td>" +
+                                 $"<td>{mail.Subject}</td>" +
+                                 $"<td>{mail.Body}</td>" +
+                                 "<td>" + (mail.IsReaded ? "Прочитано" : "Непрочитано") + "</td>" +
+                                 $"<td>{mail.Reply}</td>" +
+                                 "</tr>");
+            }
+            return Tuple.Create<string?, string?, bool, bool>(htmlTable.ToString(), APIClient.CurrentPage.ToString(), APIClient.CurrentPage != 1, true);
         }
 
 
-	}
+    }
 }

LawFirm/LawFirmClientApp/Views/Home/Mails.cshtml

@@ -1,54 +1,79 @@
-@using LawFirmContracts.ViewModels
-
-@model List<MessageInfoViewModel>
-
-@{
-	ViewData["Title"] = "Mails";
+@{
+    ViewData["Title"] = "Mails";
 }
-
 <div class="text-center">
-	<h1 class="display-4">Письма</h1>
+    <h1 class="display-4">Письма</h1>
 </div>
 
-
 <div class="text-center">
-	@{
-		if (Model == null)
-		{
-			<h3 class="display-4">Авторизируйтесь</h3>
-			return;
-		}
-
-		<table class="table">
-			<thead>
-				<tr>
-					<th>
-						Дата письма
-					</th>
-					<th>
-						Заголовок
-					</th>
-					<th>
-						Текст
-					</th>
-				</tr>
-			</thead>
-			<tbody>
-				@foreach (var item in Model)
-				{
-					<tr>
-						<td>
-							@Html.DisplayFor(modelItem => item.DateDelivery)
-						</td>
-						<td>
-							@Html.DisplayFor(modelItem => item.Subject)
-						</td>
-						<td>
-							@Html.DisplayFor(modelItem => item.Body)
-						</td>
-					</tr>
-				}
-			</tbody>
-		</table>
-	}
+    <table class="table">
+        <thead>
+            <tr>
+                <th>
+                    Дата 
+                </th>
+                <th>
+                    Заголовок
+                </th>
+                <th>
+                    Текст
+                </th>
+                <th>
+                    Прочитано
+                </th>
+                <th>
+                    Ответ
+                </th>
+            </tr>
+        </thead>
+        <tbody id="mails-table-body">
+        </tbody>
+    </table>
+    <ul class="pagination justify-content-center">
+        <li id="prev-page" class="page-item">
+            <a class="page-link" href="#" aria-label="Previous">
+                <span aria-hidden="true">&laquo;</span>
+                <span class="sr-only">Предыдущее</span>
+            </a>
+        </li>
+        <li class="page-item">
+            <a id="current-page" class="page-link"></a>
+        </li>
+        <li id="next-page" class="page-item">
+            <a class="page-link" href="#" aria-label="Next">
+                <span aria-hidden="true">&raquo;</span>
+                <span class="sr-only">Следующее</span>
+            </a>
+        </li>
+    </ul>
 </div>
+
+<script>
+    function onClicked(isNext) {
+        $.ajax({
+            method: "GET",
+            url: "/Home/SwitchPage",
+            data: { isNext: isNext },
+            success: function (result) {
+                if (result != null) {
+                    if (result.item1 != null && result.item2 != null) {
+                        $("#mails-table-body").html(result.item1);
+                        $("#current-page").text(result.item2);
+                    }
+                    if (result.item3)
+                        $("#prev-page").removeClass("page-item disabled");
+                    else
+                        $("#prev-page").addClass("page-item disabled");
+                    if (result.item4)
+                        $("#next-page").removeClass("page-item disabled");
+                    else
+                        $("#next-page").addClass("page-item disabled");
+                }
+            }
+        });
+    }
+    onClicked(true);
+    $("#prev-page").on('click', () => onClicked(false));
+    $("#next-page").on('click', () => onClicked(true));
+
+</script>

LawFirm/LawFirmContracts/BindingModels/MessageInfoBindingModel.cs

@@ -20,5 +20,7 @@ namespace LawFirmContracts.BindingModels
 		public string Subject { get; set; } = string.Empty;
 
 		public string Body { get; set; } = string.Empty;
-	}
+        public bool IsReaded { get; set; }
+        public string? Reply { get; set; }
+    }
 }

LawFirm/LawFirmContracts/BusinessLogicContracts/IMessageInfoLogic.cs

@@ -13,5 +13,7 @@ namespace LawFirmContracts.BusinessLogicContracts
 	{
 		List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model);
 		bool Create(MessageInfoBindingModel model);
-	}
+        bool Update(MessageInfoBindingModel model);
+        MessageInfoViewModel? ReadElement(MessageInfoSearchModel model);
+    }
 }

LawFirm/LawFirmContracts/SearchModels/MessageInfoSearchModel.cs

@@ -10,5 +10,7 @@ namespace LawFirmContracts.SearchModels
 	{
 		public int? ClientId { get; set; }
 		public string? MessageId { get; set; }
+		public int? Page { get; set; }
+		public int? PageSize { get; set; }
 	}
 }

LawFirm/LawFirmContracts/StorageContracts/IMessageInfoStorage.cs

@@ -15,5 +15,6 @@ namespace LawFirmContracts.StorageContracts
 		List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model);
 		MessageInfoViewModel? GetElement(MessageInfoSearchModel model);
 		MessageInfoViewModel? Insert(MessageInfoBindingModel model);
-	}
+        MessageInfoViewModel? Update(MessageInfoBindingModel model);
+    }
 }

LawFirm/LawFirmContracts/ViewModels/MessageInfoViewModel.cs

@@ -21,5 +21,9 @@ namespace LawFirmContracts.ViewModels
 		public string Subject { get; set; } = string.Empty;
 		[DisplayName("Текст")]
 		public string Body { get; set; } = string.Empty;
-	}
+        [DisplayName("Прочитано")]
+        public bool IsReaded { get; set; }
+        [DisplayName("Ответ")]
+        public string? Reply { get; set; }
+    }
 }

LawFirm/LawFirmDataModels/Models/IMessageInfoModel.cs

@@ -14,5 +14,7 @@ namespace LawFirmDataModels.Models
 		DateTime DateDelivery { get; }
 		string Subject { get; }
 		string Body { get; }
-	}
+        public bool IsReaded { get; }
+        public string? Reply { get; }
+    }
 }

LawFirm/LawFirmDatabaseImplement/Implements/MessageInfoStorage .cs

@@ -3,6 +3,7 @@ using LawFirmContracts.SearchModels;
 using LawFirmContracts.StorageContracts;
 using LawFirmContracts.ViewModels;
 using LawFirmDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -27,10 +28,16 @@ namespace LawFirmDatabaseImplement.Implements
 		public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
 		{
 			using var context = new LawFirmDatabase();
-			return context.Messages
-				.Where(x => x.ClientId == model.ClientId)
-				.Select(x => x.GetViewModel)
-				.ToList();
+			var messages = context.Messages
+				.Where(x => (model.ClientId == null) || (x.ClientId == model.ClientId))
+				.Select(x => x.GetViewModel);
+
+			if (!(model.Page.HasValue && model.PageSize.HasValue))
+			{
+				return messages.ToList();
+			}
+			return messages.Skip((model.Page.Value - 1) * model.PageSize.Value).Take(model.PageSize.Value).ToList();
+
 		}
 
 		public List<MessageInfoViewModel> GetFullList()
@@ -53,5 +60,17 @@ namespace LawFirmDatabaseImplement.Implements
 			context.SaveChanges();
 			return newMessage.GetViewModel;
 		}
-	}
+
+        public MessageInfoViewModel? Update(MessageInfoBindingModel model)
+        {
+            using var context = new LawFirmDatabase();
+			var message = context.Messages.Include(x => x.Client).FirstOrDefault(x => x.MessageId.Equals(model.MessageId));
+            if (message != null)
+            {
+                message.Update(model);
+                context.SaveChanges();
+            }
+            return message?.GetViewModel;
+        }
+    }
 }

LawFirm/LawFirmDatabaseImplement/Implements/OrderStorage.cs

@@ -18,16 +18,6 @@ namespace LawFirmDatabaseImplement.Implements
         {
             using var context = new LawFirmDatabase();
 
-            if (model.ImplementerId != null && model.Status != null)
-            {
-                return context.Orders
-                    .Include(x => x.Document)
-                    .Include(x => x.Client)
-                    .Include(x => x.Implementer)
-                    .FirstOrDefault(x => x.Status.Equals(model.Status) && x.ImplementerId.Equals(model.ImplementerId))?.GetViewModel;
-
-			}
-
             return context.Orders
                     .Include(x => x.Document)
                     .Include(x => x.Client)

LawFirm/LawFirmDatabaseImplement/Migrations/20230422091213_MessageInfoUpdate.Designer.cs

@@ -0,0 +1,381 @@
+// <auto-generated />
+using System;
+using LawFirmDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace LawFirmDatabaseImplement.Migrations
+{
+    [DbContext(typeof(LawFirmDatabase))]
+    [Migration("20230422091213_MessageInfoUpdate")]
+    partial class MessageInfoUpdate
+    {
+        /// <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("LawFirmDatabaseImplement.Models.Blank", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("BlankName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Blanks");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.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("LawFirmDatabaseImplement.Models.Document", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("DocumentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Documents");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.DocumentBlank", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("BlankId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("DocumentId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BlankId");
+
+                    b.HasIndex("DocumentId");
+
+                    b.ToTable("DocumentBlanks");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.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("LawFirmDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.Property<string>("MessageId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateDelivery")
+                        .HasColumnType("datetime2");
+
+                    b.Property<bool>("IsReaded")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("Reply")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("SenderName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("MessageId");
+
+                    b.HasIndex("ClientId");
+
+                    b.ToTable("Messages");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.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>("DocumentId")
+                        .HasColumnType("int");
+
+                    b.Property<int?>("ImplementerId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("DocumentId");
+
+                    b.HasIndex("ImplementerId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Adress")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("MaxCountDocuments")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("OpeningDate")
+                        .HasColumnType("datetime2");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.ShopDocument", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("DocumentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DocumentId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopDocuments");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.DocumentBlank", b =>
+                {
+                    b.HasOne("LawFirmDatabaseImplement.Models.Blank", "Blank")
+                        .WithMany("DocumentBlanks")
+                        .HasForeignKey("BlankId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("LawFirmDatabaseImplement.Models.Document", "Document")
+                        .WithMany("Blanks")
+                        .HasForeignKey("DocumentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Blank");
+
+                    b.Navigation("Document");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.HasOne("LawFirmDatabaseImplement.Models.Client", "Client")
+                        .WithMany("Messages")
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("LawFirmDatabaseImplement.Models.Client", "Client")
+                        .WithMany("Orders")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("LawFirmDatabaseImplement.Models.Document", "Document")
+                        .WithMany("Orders")
+                        .HasForeignKey("DocumentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("LawFirmDatabaseImplement.Models.Implementer", "Implementer")
+                        .WithMany("Orders")
+                        .HasForeignKey("ImplementerId");
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Document");
+
+                    b.Navigation("Implementer");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.ShopDocument", b =>
+                {
+                    b.HasOne("LawFirmDatabaseImplement.Models.Document", "Document")
+                        .WithMany()
+                        .HasForeignKey("DocumentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("LawFirmDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Documents")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Document");
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Blank", b =>
+                {
+                    b.Navigation("DocumentBlanks");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Client", b =>
+                {
+                    b.Navigation("Messages");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Document", b =>
+                {
+                    b.Navigation("Blanks");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Documents");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

LawFirm/LawFirmDatabaseImplement/Migrations/20230422091213_MessageInfoUpdate.cs

@@ -0,0 +1,39 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace LawFirmDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class MessageInfoUpdate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<bool>(
+                name: "IsReaded",
+                table: "Messages",
+                type: "bit",
+                nullable: false,
+                defaultValue: false);
+
+            migrationBuilder.AddColumn<string>(
+                name: "Reply",
+                table: "Messages",
+                type: "nvarchar(max)",
+                nullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "IsReaded",
+                table: "Messages");
+
+            migrationBuilder.DropColumn(
+                name: "Reply",
+                table: "Messages");
+        }
+    }
+}

LawFirm/LawFirmDatabaseImplement/Migrations/LawFirmDatabaseModelSnapshot.cs

@@ -155,6 +155,12 @@ namespace LawFirmDatabaseImplement.Migrations
                     b.Property<DateTime>("DateDelivery")
                         .HasColumnType("datetime2");
 
+                    b.Property<bool>("IsReaded")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("Reply")
+                        .HasColumnType("nvarchar(max)");
+
                     b.Property<string>("SenderName")
                         .IsRequired()
                         .HasColumnType("nvarchar(max)");

LawFirm/LawFirmDatabaseImplement/Models/MessageInfo.cs

@@ -26,8 +26,10 @@ namespace LawFirmDatabaseImplement.Models
 		public string Body { get; private set; } = string.Empty;
 
 		public virtual Client? Client { get; private set; }
+        public bool IsReaded { get; private set; }
+        public string? Reply { get; private set; }
 
-		public static MessageInfo? Create(MessageInfoBindingModel model)
+        public static MessageInfo? Create(MessageInfoBindingModel model)
 		{
 			if (model == null)
 			{
@@ -41,10 +43,22 @@ namespace LawFirmDatabaseImplement.Models
 				MessageId = model.MessageId,
 				SenderName = model.SenderName,
 				DateDelivery = model.DateDelivery,
-			};
+				IsReaded = model.IsReaded,
+                Reply = model.Reply
+            };
 		}
 
-		public MessageInfoViewModel GetViewModel => new()
+        public void Update(MessageInfoBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Reply = model.Reply;
+            IsReaded = model.IsReaded;
+        }
+
+        public MessageInfoViewModel GetViewModel => new()
 		{
 			Body = Body,
 			Subject = Subject,
@@ -52,7 +66,9 @@ namespace LawFirmDatabaseImplement.Models
 			MessageId = MessageId,
 			SenderName = SenderName,
 			DateDelivery = DateDelivery,
-		};
+            Reply = Reply,
+            IsReaded = IsReaded,
+        };
 
 	}
 }

LawFirm/LawFirmFileImplement/Implements/MessageInfoStorage.cs

@@ -30,10 +30,15 @@ namespace LawFirmFileImplement.Implements
 
 		public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
 		{
-			return _source.Messages
+			var messages = _source.Messages
 				.Where(x => x.ClientId == model.ClientId)
-				.Select(x => x.GetViewModel)
-				.ToList();
+				.Select(x => x.GetViewModel);
+
+			if (!(model.Page.HasValue && model.PageSize.HasValue))
+			{
+				return messages.ToList();
+			}
+			return messages.Skip((model.Page.Value - 1) * model.PageSize.Value).Take(model.PageSize.Value).ToList();
 		}
 
 		public List<MessageInfoViewModel> GetFullList()
@@ -54,5 +59,16 @@ namespace LawFirmFileImplement.Implements
 			_source.SaveMessages();
 			return newMessage.GetViewModel;
 		}
-	}
+
+        public MessageInfoViewModel? Update(MessageInfoBindingModel model)
+        {
+            var message = _source.Messages.FirstOrDefault(x => x.MessageId.Equals(model.MessageId));
+            if (message != null)
+            {
+                message.Update(model);
+                _source.SaveMessages();
+            }
+            return message?.GetViewModel;
+        }
+    }
 }

LawFirm/LawFirmFileImplement/Models/MessageInfo.cs

@@ -23,8 +23,10 @@ namespace LawFirmFileImplement.Models
 		public string Subject { get; private set; } = string.Empty;
 
 		public string Body { get; private set; } = string.Empty;
+        public bool IsReaded { get; private set; }
+        public string? Reply { get; private set; }
 
-		public static MessageInfo? Create(MessageInfoBindingModel model)
+        public static MessageInfo? Create(MessageInfoBindingModel model)
 		{
 			if (model == null)
 			{
@@ -38,7 +40,9 @@ namespace LawFirmFileImplement.Models
 				MessageId = model.MessageId,
 				SenderName = model.SenderName,
 				DateDelivery = model.DateDelivery,
-			};
+                Reply = model.Reply,
+                IsReaded = model.IsReaded,
+            };
 		}
 
 		public static MessageInfo? Create(XElement element)
@@ -55,10 +59,22 @@ namespace LawFirmFileImplement.Models
 				MessageId = element.Attribute("MessageId")!.Value,
 				SenderName = element.Attribute("SenderName")!.Value,
 				DateDelivery = Convert.ToDateTime(element.Attribute("DateDelivery")!.Value),
-			};
+                Reply = element.Attribute("Reply")!.Value,
+                IsReaded = Convert.ToBoolean(element.Attribute("IsReaded")!.Value),
+            };
 		}
 
-		public MessageInfoViewModel GetViewModel => new()
+        public void Update(MessageInfoBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Reply = model.Reply;
+            IsReaded = model.IsReaded;
+        }
+
+        public MessageInfoViewModel GetViewModel => new()
 		{
 			Body = Body,
 			Subject = Subject,
@@ -66,7 +82,9 @@ namespace LawFirmFileImplement.Models
 			MessageId = MessageId,
 			SenderName = SenderName,
 			DateDelivery = DateDelivery,
-		};
+            Reply = Reply,
+            IsReaded = IsReaded,
+        };
 
 		public XElement GetXElement => new("MessageInfo",
 			new XAttribute("Body", Body),
@@ -74,7 +92,9 @@ namespace LawFirmFileImplement.Models
 			new XAttribute("ClientId", ClientId),
 			new XAttribute("MessageId", MessageId),
 			new XAttribute("SenderName", SenderName),
-			new XAttribute("DateDelivery", DateDelivery)
-			);
+			new XAttribute("DateDelivery", DateDelivery),
+            new XAttribute("Reply", Reply),
+            new XAttribute("HasRead", IsReaded)
+            );
 	}
 }

LawFirm/LawFirmListImplements/Implements/MessageInfoStorage.cs

@@ -30,15 +30,29 @@ namespace LawFirmListImplements.Implements
 
 		public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
 		{
-			List<MessageInfoViewModel> result = new();
+			List<MessageInfoViewModel> messages = new();
 			foreach (var item in _source.Messages)
 			{
-				if (item.ClientId.HasValue && item.ClientId == model.ClientId)
+				if (item.ClientId == model.ClientId)
 				{
-					result.Add(item.GetViewModel);
+					messages.Add(item.GetViewModel);
 				}
 			}
-			return result;
+
+			if (!(model.Page.HasValue && model.PageSize.HasValue))
+			{
+				return messages;
+			}
+			if (model.Page * model.PageSize >= messages.Count)
+			{
+				return null;
+			}
+			List<MessageInfoViewModel> filterMessages = new();
+			for (var i = (model.Page.Value - 1) * model.PageSize.Value; i < model.Page.Value * model.PageSize.Value; i++)
+			{
+				filterMessages.Add(messages[i]);
+			}
+			return filterMessages;
 		}
 
 		public List<MessageInfoViewModel> GetFullList()
@@ -61,5 +75,18 @@ namespace LawFirmListImplements.Implements
 			_source.Messages.Add(newMessage);
 			return newMessage.GetViewModel;
 		}
-	}
+
+        public MessageInfoViewModel? Update(MessageInfoBindingModel model)
+        {
+            foreach (var message in _source.Messages)
+            {
+                if (message.MessageId.Equals(model.MessageId))
+                {
+                    message.Update(model);
+                    return message.GetViewModel;
+                }
+            }
+            return null;
+        }
+    }
 }

LawFirm/LawFirmListImplements/Models/MessageInfo.cs

@@ -22,8 +22,10 @@ namespace LawFirmListImplements.Models
 		public string Subject { get; private set; } = string.Empty;
 
 		public string Body { get; private set; } = string.Empty;
+        public bool IsReaded { get; private set; }
+        public string? Reply { get; private set; }
 
-		public static MessageInfo? Create(MessageInfoBindingModel model)
+        public static MessageInfo? Create(MessageInfoBindingModel model)
 		{
 			if (model == null)
 			{
@@ -37,10 +39,22 @@ namespace LawFirmListImplements.Models
 				MessageId = model.MessageId,
 				SenderName = model.SenderName,
 				DateDelivery = model.DateDelivery,
-			};
+                Reply = model.Reply,
+                IsReaded = model.IsReaded,
+            };
 		}
 
-		public MessageInfoViewModel GetViewModel => new()
+        public void Update(MessageInfoBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Reply = model.Reply;
+            IsReaded = model.IsReaded;
+        }
+
+        public MessageInfoViewModel GetViewModel => new()
 		{
 			Body = Body,
 			Subject = Subject,
@@ -48,7 +62,9 @@ namespace LawFirmListImplements.Models
 			MessageId = MessageId,
 			SenderName = SenderName,
 			DateDelivery = DateDelivery,
-		};
+            Reply = Reply,
+            IsReaded = IsReaded,
+        };
 
 	}
 }

LawFirm/LawFirmRestApi/Controllers/ClientController.cs

@@ -13,8 +13,9 @@ namespace LawFirmRestApi.Controllers
         private readonly ILogger _logger;
         private readonly IClientLogic _logic;
 		private readonly IMessageInfoLogic _mailLogic;
+        public int pageSize = 2;
 
-		public ClientController(IClientLogic logic, IMessageInfoLogic mailLogic, ILogger<ClientController> logger)
+        public ClientController(IClientLogic logic, IMessageInfoLogic mailLogic, ILogger<ClientController> logger)
         {
             _logger = logger;
             _logic = logic;
@@ -65,14 +66,16 @@ namespace LawFirmRestApi.Controllers
         }
 
 		[HttpGet]
-		public List<MessageInfoViewModel>? GetMessages(int clientId)
+		public List<MessageInfoViewModel>? GetMessages(int clientId, int pageNum)
 		{
 			try
 			{
-				return _mailLogic.ReadList(new MessageInfoSearchModel
-				{
-					ClientId = clientId
-				});
+				return _mailLogic.ReadList(new()
+                {
+                    ClientId = clientId,
+                    Page = pageNum,
+                    PageSize = pageSize
+                });
 			}
 			catch (Exception ex)
 			{