LawFirm/LawFirm.sln

@@ -11,7 +11,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LawFirmContracts", "LawFirm
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LawFirmBusinessLogic", "LawFirmBusinessLogic\LawFirmBusinessLogic.csproj", "{1A498224-4BAC-48FF-B6BC-E829BF86C5E4}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LawFirmListImplements", "LawFirmListImplements\LawFirmListImplements.csproj", "{43B2BE7C-83F0-4A91-B2F1-F2F2A2BE5CAE}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LawFirmListImplements", "LawFirmListImplements\LawFirmListImplements.csproj", "{43B2BE7C-83F0-4A91-B2F1-F2F2A2BE5CAE}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LawFirmFileImplement", "LawFirmFileImplement\LawFirmFileImplement.csproj", "{E75AF81D-A466-470A-A3F7-EC0E6F33C866}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -39,6 +41,10 @@ Global
 		{43B2BE7C-83F0-4A91-B2F1-F2F2A2BE5CAE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{43B2BE7C-83F0-4A91-B2F1-F2F2A2BE5CAE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{43B2BE7C-83F0-4A91-B2F1-F2F2A2BE5CAE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E75AF81D-A466-470A-A3F7-EC0E6F33C866}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E75AF81D-A466-470A-A3F7-EC0E6F33C866}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E75AF81D-A466-470A-A3F7-EC0E6F33C866}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E75AF81D-A466-470A-A3F7-EC0E6F33C866}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

LawFirm/LawFirm/FormMain.Designer.cs

@@ -40,6 +40,7 @@
             this.buttonSetToFinish = new System.Windows.Forms.Button();
             this.buttonUpdate = new System.Windows.Forms.Button();
             this.buttonSupplyShop = new System.Windows.Forms.Button();
+            this.buttonSellDocuments = new System.Windows.Forms.Button();
             this.menuStrip.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
             this.SuspendLayout();
@@ -68,21 +69,21 @@
             // бланкиToolStripMenuItem
             // 
             this.бланкиToolStripMenuItem.Name = "бланкиToolStripMenuItem";
-            this.бланкиToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.бланкиToolStripMenuItem.Size = new System.Drawing.Size(170, 26);
             this.бланкиToolStripMenuItem.Text = "Бланки";
             this.бланкиToolStripMenuItem.Click += new System.EventHandler(this.бланкиToolStripMenuItem_Click);
             // 
             // документыToolStripMenuItem
             // 
             this.документыToolStripMenuItem.Name = "документыToolStripMenuItem";
-            this.документыToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.документыToolStripMenuItem.Size = new System.Drawing.Size(170, 26);
             this.документыToolStripMenuItem.Text = "Документы";
             this.документыToolStripMenuItem.Click += new System.EventHandler(this.документыToolStripMenuItem_Click);
             // 
             // магазиныToolStripMenuItem
             // 
             this.магазиныToolStripMenuItem.Name = "магазиныToolStripMenuItem";
-            this.магазиныToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.магазиныToolStripMenuItem.Size = new System.Drawing.Size(170, 26);
             this.магазиныToolStripMenuItem.Text = "Магазины";
             this.магазиныToolStripMenuItem.Click += new System.EventHandler(this.магазиныToolStripMenuItem_Click);
             // 
@@ -156,11 +157,22 @@
             this.buttonSupplyShop.UseVisualStyleBackColor = true;
             this.buttonSupplyShop.Click += new System.EventHandler(this.buttonSupplyShop_Click);
             // 
+            // buttonSellDocuments
+            // 
+            this.buttonSellDocuments.Location = new System.Drawing.Point(933, 220);
+            this.buttonSellDocuments.Name = "buttonSellDocuments";
+            this.buttonSellDocuments.Size = new System.Drawing.Size(194, 29);
+            this.buttonSellDocuments.TabIndex = 8;
+            this.buttonSellDocuments.Text = "Продажа документов";
+            this.buttonSellDocuments.UseVisualStyleBackColor = true;
+            this.buttonSellDocuments.Click += new System.EventHandler(this.buttonSellDocuments_Click);
+            // 
             // FormMain
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(1139, 450);
+            this.Controls.Add(this.buttonSellDocuments);
             this.Controls.Add(this.buttonSupplyShop);
             this.Controls.Add(this.buttonUpdate);
             this.Controls.Add(this.buttonSetToFinish);
@@ -195,5 +207,6 @@
         private Button buttonUpdate;
         private ToolStripMenuItem магазиныToolStripMenuItem;
         private Button buttonSupplyShop;
+        private Button buttonSellDocuments;
     }
 }

LawFirm/LawFirm/FormMain.cs

@@ -181,5 +181,14 @@ namespace LawFirmView
                 form.ShowDialog();
             }
         }
+
+        private void buttonSellDocuments_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormShopSell));
+            if (service is FormShopSell form)
+            {
+                form.ShowDialog();
+            }
+        }
     }
 }

LawFirm/LawFirm/FormShop.Designer.cs

@@ -35,11 +35,13 @@
             this.labelOpeningDate = new System.Windows.Forms.Label();
             this.dateTimePicker = new System.Windows.Forms.DateTimePicker();
             this.dataGridView = new System.Windows.Forms.DataGridView();
-            this.buttonCancel = new System.Windows.Forms.Button();
-            this.buttonSave = new System.Windows.Forms.Button();
             this.ColumnId = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.ColumnDocumentName = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.ColumnCount = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.buttonCancel = new System.Windows.Forms.Button();
+            this.buttonSave = new System.Windows.Forms.Button();
+            this.labelMaxCount = new System.Windows.Forms.Label();
+            this.textBoxMaxCountDocs = new System.Windows.Forms.TextBox();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
             this.SuspendLayout();
             // 
@@ -98,33 +100,13 @@
             this.ColumnId,
             this.ColumnDocumentName,
             this.ColumnCount});
-            this.dataGridView.Location = new System.Drawing.Point(14, 138);
+            this.dataGridView.Location = new System.Drawing.Point(14, 173);
             this.dataGridView.Name = "dataGridView";
             this.dataGridView.RowHeadersWidth = 51;
             this.dataGridView.RowTemplate.Height = 29;
-            this.dataGridView.Size = new System.Drawing.Size(401, 300);
+            this.dataGridView.Size = new System.Drawing.Size(401, 265);
             this.dataGridView.TabIndex = 10;
             // 
-            // buttonCancel
-            // 
-            this.buttonCancel.Location = new System.Drawing.Point(228, 448);
-            this.buttonCancel.Name = "buttonCancel";
-            this.buttonCancel.Size = new System.Drawing.Size(155, 29);
-            this.buttonCancel.TabIndex = 12;
-            this.buttonCancel.Text = "Отмена";
-            this.buttonCancel.UseVisualStyleBackColor = true;
-            this.buttonCancel.Click += new System.EventHandler(this.buttonCancel_Click);
-            // 
-            // buttonSave
-            // 
-            this.buttonSave.Location = new System.Drawing.Point(48, 448);
-            this.buttonSave.Name = "buttonSave";
-            this.buttonSave.Size = new System.Drawing.Size(155, 29);
-            this.buttonSave.TabIndex = 11;
-            this.buttonSave.Text = "Сохранить";
-            this.buttonSave.UseVisualStyleBackColor = true;
-            this.buttonSave.Click += new System.EventHandler(this.buttonSave_Click);
-            // 
             // ColumnId
             // 
             this.ColumnId.HeaderText = "ID";
@@ -147,11 +129,49 @@
             this.ColumnCount.Name = "ColumnCount";
             this.ColumnCount.Width = 125;
             // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(228, 448);
+            this.buttonCancel.Name = "buttonCancel";
+            this.buttonCancel.Size = new System.Drawing.Size(155, 29);
+            this.buttonCancel.TabIndex = 12;
+            this.buttonCancel.Text = "Отмена";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += new System.EventHandler(this.buttonCancel_Click);
+            // 
+            // buttonSave
+            // 
+            this.buttonSave.Location = new System.Drawing.Point(48, 448);
+            this.buttonSave.Name = "buttonSave";
+            this.buttonSave.Size = new System.Drawing.Size(155, 29);
+            this.buttonSave.TabIndex = 11;
+            this.buttonSave.Text = "Сохранить";
+            this.buttonSave.UseVisualStyleBackColor = true;
+            this.buttonSave.Click += new System.EventHandler(this.buttonSave_Click);
+            // 
+            // labelMaxCount
+            // 
+            this.labelMaxCount.AutoSize = true;
+            this.labelMaxCount.Location = new System.Drawing.Point(18, 128);
+            this.labelMaxCount.Name = "labelMaxCount";
+            this.labelMaxCount.Size = new System.Drawing.Size(216, 20);
+            this.labelMaxCount.TabIndex = 13;
+            this.labelMaxCount.Text = "Макс. количество документов";
+            // 
+            // textBoxMaxCountDocs
+            // 
+            this.textBoxMaxCountDocs.Location = new System.Drawing.Point(240, 128);
+            this.textBoxMaxCountDocs.Name = "textBoxMaxCountDocs";
+            this.textBoxMaxCountDocs.Size = new System.Drawing.Size(175, 27);
+            this.textBoxMaxCountDocs.TabIndex = 14;
+            // 
             // FormShop
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(445, 489);
+            this.Controls.Add(this.textBoxMaxCountDocs);
+            this.Controls.Add(this.labelMaxCount);
             this.Controls.Add(this.buttonCancel);
             this.Controls.Add(this.buttonSave);
             this.Controls.Add(this.dataGridView);
@@ -184,5 +204,7 @@
         private DataGridViewTextBoxColumn ColumnId;
         private DataGridViewTextBoxColumn ColumnDocumentName;
         private DataGridViewTextBoxColumn ColumnCount;
+        private Label labelMaxCount;
+        private TextBox textBoxMaxCountDocs;
     }
 }

LawFirm/LawFirm/FormShop.cs

@@ -50,6 +50,7 @@ namespace LawFirmView
                         textBoxName.Text = view.Name;
                         textBoxAddress.Text = view.Adress;
                         _shopDocuments = view.ShopDocuments ?? new Dictionary<int, (IDocumentModel, int)>();
+                        textBoxMaxCountDocs.Text = view.MaxCountDocuments.ToString();
                         LoadData();
                     }
                 }
@@ -102,6 +103,11 @@ namespace LawFirmView
                 MessageBox.Show("Заполните адрес", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 return;
             }
+            if (string.IsNullOrEmpty(textBoxMaxCountDocs.Text))
+            {
+                MessageBox.Show("Заполните макс. количество", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
             _logger.LogInformation("Сохранение магазина");
             try
             {
@@ -111,7 +117,7 @@ namespace LawFirmView
                     Name = textBoxName.Text,
                     Adress = textBoxAddress.Text,
                     OpeningDate = dateTimePicker.Value.Date,
-                    ShopDocuments = _shopDocuments
+                    MaxCountDocuments = Convert.ToInt32(textBoxMaxCountDocs.Text)
                 };
                 var operationResult = _id.HasValue ? _logic.Update(model) : _logic.Create(model);
                 if (!operationResult)

LawFirm/LawFirm/FormShopSell.Designer.cs

@@ -0,0 +1,119 @@
+namespace LawFirmView
+{
+    partial class FormShopSell
+    {
+        /// <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.labelCount = new System.Windows.Forms.Label();
+            this.labelDocument = new System.Windows.Forms.Label();
+            this.comboBoxDocument = new System.Windows.Forms.ComboBox();
+            this.textBoxCount = new System.Windows.Forms.TextBox();
+            this.buttonSell = new System.Windows.Forms.Button();
+            this.buttonCancel = new System.Windows.Forms.Button();
+            this.SuspendLayout();
+            // 
+            // labelCount
+            // 
+            this.labelCount.AutoSize = true;
+            this.labelCount.Location = new System.Drawing.Point(23, 76);
+            this.labelCount.Name = "labelCount";
+            this.labelCount.Size = new System.Drawing.Size(93, 20);
+            this.labelCount.TabIndex = 1;
+            this.labelCount.Text = "Количество:";
+            // 
+            // labelDocument
+            // 
+            this.labelDocument.AutoSize = true;
+            this.labelDocument.Location = new System.Drawing.Point(23, 24);
+            this.labelDocument.Name = "labelDocument";
+            this.labelDocument.Size = new System.Drawing.Size(79, 20);
+            this.labelDocument.TabIndex = 2;
+            this.labelDocument.Text = "Документ:";
+            // 
+            // comboBoxDocument
+            // 
+            this.comboBoxDocument.FormattingEnabled = true;
+            this.comboBoxDocument.Location = new System.Drawing.Point(124, 24);
+            this.comboBoxDocument.Name = "comboBoxDocument";
+            this.comboBoxDocument.Size = new System.Drawing.Size(278, 28);
+            this.comboBoxDocument.TabIndex = 4;
+            // 
+            // textBoxCount
+            // 
+            this.textBoxCount.Location = new System.Drawing.Point(124, 73);
+            this.textBoxCount.Name = "textBoxCount";
+            this.textBoxCount.Size = new System.Drawing.Size(158, 27);
+            this.textBoxCount.TabIndex = 5;
+            // 
+            // buttonSell
+            // 
+            this.buttonSell.Location = new System.Drawing.Point(188, 142);
+            this.buttonSell.Name = "buttonSell";
+            this.buttonSell.Size = new System.Drawing.Size(94, 29);
+            this.buttonSell.TabIndex = 6;
+            this.buttonSell.Text = "Продажа";
+            this.buttonSell.UseVisualStyleBackColor = true;
+            this.buttonSell.Click += new System.EventHandler(this.buttonSell_Click);
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(308, 142);
+            this.buttonCancel.Name = "buttonCancel";
+            this.buttonCancel.Size = new System.Drawing.Size(94, 29);
+            this.buttonCancel.TabIndex = 7;
+            this.buttonCancel.Text = "Отмена";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += new System.EventHandler(this.buttonCancel_Click);
+            // 
+            // FormShopSell
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(459, 198);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.buttonSell);
+            this.Controls.Add(this.textBoxCount);
+            this.Controls.Add(this.comboBoxDocument);
+            this.Controls.Add(this.labelDocument);
+            this.Controls.Add(this.labelCount);
+            this.Name = "FormShopSell";
+            this.Text = "Продажа из магазина";
+            this.Load += new System.EventHandler(this.FormShopSell_Load);
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+        private Label labelCount;
+        private Label labelDocument;
+        private ComboBox comboBoxDocument;
+        private TextBox textBoxCount;
+        private Button buttonSell;
+        private Button buttonCancel;
+    }
+}

LawFirm/LawFirm/FormShopSell.cs

@@ -0,0 +1,96 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.BusinessLogicContracts;
+using LawFirmContracts.SearchModels;
+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 FormShopSell : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IDocumentLogic _logicD;
+        private readonly IShopLogic _logicS;
+
+        public FormShopSell(ILogger<FormShopSell> logger, IDocumentLogic logicD, IShopLogic logicS)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logicD = logicD;
+            _logicS = logicS;
+        }
+
+        private void FormShopSell_Load(object sender, EventArgs e)
+        {
+            _logger.LogInformation("Загрузка документов для продажи");
+            try
+            {
+                var list = _logicD.ReadList(null);
+                if (list != null)
+                {
+                    comboBoxDocument.DisplayMember = "DocumentName";
+                    comboBoxDocument.ValueMember = "Id";
+                    comboBoxDocument.DataSource = list;
+                    comboBoxDocument.SelectedItem = null;
+                }
+
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки списка документов");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void buttonSell_Click(object sender, EventArgs e)
+        {
+            if (string.IsNullOrEmpty(textBoxCount.Text))
+            {
+                MessageBox.Show("Заполните поле Количество", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            if (comboBoxDocument.SelectedValue == null)
+            {
+                MessageBox.Show("Выберите документ", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            _logger.LogInformation("Создание продажи");
+            try
+            {
+                var operationResult = _logicS.SellDocument(
+                    new DocumentBindingModel
+                    {
+                        Id = Convert.ToInt32(comboBoxDocument.SelectedValue)
+                    },
+                    Convert.ToInt32(textBoxCount.Text)
+                );
+                if (!operationResult)
+                {
+                    throw new Exception("Ошибка при создании продажи. Дополнительная информация в логах.");
+                }
+                MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                DialogResult = DialogResult.OK;
+                Close();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка создания продажи");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void buttonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}

LawFirm/LawFirm/FormShopSell.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/LawFirmView.csproj

@@ -17,6 +17,7 @@
   <ItemGroup>
     <ProjectReference Include="..\LawFirmBusinessLogic\LawFirmBusinessLogic.csproj" />
     <ProjectReference Include="..\LawFirmContracts\LawFirmContracts.csproj" />
+    <ProjectReference Include="..\LawFirmFileImplement\LawFirmFileImplement.csproj" />
     <ProjectReference Include="..\LawFirmListImplements\LawFirmListImplements.csproj" />
   </ItemGroup>
 

LawFirm/LawFirm/Program.cs

@@ -1,7 +1,7 @@
 using LawFirmBusinessLogic.BusinessLogics;
 using LawFirmContracts.BusinessLogicContracts;
 using LawFirmContracts.StorageContracts;
-using LawFirmListImplements.Implements;
+using LawFirmFileImplement.Implements;
 using LawFirmView;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
@@ -56,6 +56,7 @@ namespace LawFirm
             services.AddTransient<FormShop>();
             services.AddTransient<FormShops>();
             services.AddTransient<FormShopSupply>();
+            services.AddTransient<FormShopSell>();
         }
 
     }

LawFirm/LawFirmBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -4,6 +4,7 @@ using LawFirmContracts.SearchModels;
 using LawFirmContracts.StorageContracts;
 using LawFirmContracts.ViewModels;
 using LawFirmDataModels.Enums;
+using LawFirmDataModels.Models;
 using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
@@ -17,11 +18,18 @@ namespace LawFirmBusinessLogic.BusinessLogics
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
+        private readonly IShopStorage _shopStorage;
+        private readonly IShopLogic _shopLogic;
+        private readonly IDocumentStorage _documentStorage;
 
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+
+        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, IShopLogic shopLogic, IDocumentStorage documentStorage, IShopStorage shopStorage)
         {
             _logger = logger;
             _orderStorage = orderStorage;
+            _shopLogic = shopLogic;
+            _documentStorage = documentStorage;
+            _shopStorage = shopStorage;
         }
 
         public bool CreateOrder(OrderBindingModel model)
@@ -72,6 +80,22 @@ namespace LawFirmBusinessLogic.BusinessLogics
                 _logger.LogWarning("Status update to " + newStatus.ToString() +" operation failed. Order status incorrect.");
                 return false;
             }
+
+            if (newStatus == OrderStatus.Готов)
+            {
+                var document = _documentStorage.GetElement(new DocumentSearchModel() { Id = model.DocumentId});
+                if (document == null)
+                {
+                    _logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Document not found.");
+                    return false;
+                }
+                if (CheckThenSupplyMany(document, model.Count) == false)
+                {
+                    _logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Shop supply error.");
+                    return false;
+                }
+            }
+
             model.Status = newStatus;
             if (model.Status == OrderStatus.Выдан) model.DateImplement = DateTime.Now;
             if (_orderStorage.Update(model) == null)
@@ -83,6 +107,67 @@ namespace LawFirmBusinessLogic.BusinessLogics
             return true;
         }
 
+        public bool CheckThenSupplyMany(IDocumentModel document, int count)
+        {
+            if (count <= 0)
+            {
+                _logger.LogWarning("Check then supply operation error. Document count < 0.");
+                return false;
+            }
+
+            int freeSpace = 0;
+            foreach (var shop in _shopStorage.GetFullList())
+            {
+                freeSpace += shop.MaxCountDocuments;
+                foreach (var doc in shop.ShopDocuments)
+                {
+                    freeSpace -= doc.Value.Item2;
+                }
+            }
+
+            if (freeSpace - count < 0)
+            {
+                _logger.LogWarning("Check then supply operation error. There's no place for new docs in shops.");
+                return false;
+            }
+
+            foreach (var shop in _shopStorage.GetFullList())
+            {
+                freeSpace = shop.MaxCountDocuments;
+                foreach (var doc in shop.ShopDocuments)
+                {
+                    freeSpace -= doc.Value.Item2;
+                }
+                if (freeSpace == 0)
+                {
+                    continue;
+                }
+                if (freeSpace - count >= 0)
+                {
+                    if (_shopLogic.SupplyDocuments(new() { Id = shop.Id }, document, count)) count = 0;
+                    else
+                    {
+                        _logger.LogWarning("Supply error");
+                        return false;
+                    }
+                }
+                if (freeSpace - count < 0)
+                {
+                    if (_shopLogic.SupplyDocuments(new() { Id = shop.Id }, document, freeSpace)) count -= freeSpace;
+                    else
+                    {
+                        _logger.LogWarning("Supply error");
+                        return false;
+                    }
+                }
+                if (count <= 0)
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+
         public bool TakeOrderInWork(OrderBindingModel model)
         {
             return StatusUpdate(model, OrderStatus.Выполняется);

LawFirm/LawFirmBusinessLogic/BusinessLogics/ShopLogic.cs

@@ -82,29 +82,46 @@ namespace LawFirmBusinessLogic.BusinessLogics
             }
             _logger.LogInformation("Shop element found. ID: {0}, Name: {1}", shopElement.Id, shopElement.Name);
 
-            if (shopElement.ShopDocuments.TryGetValue(document.Id, out var sameDocument))
+            var countDocs = 0;
+            foreach (var doc in shopElement.ShopDocuments)
             {
-                shopElement.ShopDocuments[document.Id] = (document, sameDocument.Item2 + count);
-                _logger.LogInformation("Same document found by supply. Added {0} of {1} in {2} shop", count, document.DocumentName, shopElement.Name);
+                countDocs += doc.Value.Item2;
+            }
+            if (shopElement.MaxCountDocuments - countDocs >= count)
+            {
+                if (shopElement.ShopDocuments.TryGetValue(document.Id, out var sameDocument))
+                {
+                    shopElement.ShopDocuments[document.Id] = (document, sameDocument.Item2 + count);
+                    _logger.LogInformation("Same document found by supply. Added {0} of {1} in {2} shop", count, document.DocumentName, shopElement.Name);
+                }
+                else
+                {
+                    shopElement.ShopDocuments[document.Id] = (document, count);
+                    _logger.LogInformation("New document added by supply. Added {0} of {1} in {2} shop", count, document.DocumentName, shopElement.Name);
+                }
+                _shopStorage.Update(new()
+                {
+                    Id = shopElement.Id,
+                    Name = shopElement.Name,
+                    Adress = shopElement.Adress,
+                    OpeningDate = shopElement.OpeningDate,
+                    ShopDocuments = shopElement.ShopDocuments,
+                    MaxCountDocuments = shopElement.MaxCountDocuments
+                });
             }
             else
             {
-                shopElement.ShopDocuments[document.Id] = (document, count);
-                _logger.LogInformation("New document added by supply. Added {0} of {1} in {2} shop", count, document.DocumentName, shopElement.Name);
+                _logger.LogWarning("Required shop is overflowed");
+                return false;
             }
-
-            _shopStorage.Update(new()
-            {
-                Id = shopElement.Id,
-                Name = shopElement.Name,
-                Adress = shopElement.Adress,
-                OpeningDate = shopElement.OpeningDate,
-                ShopDocuments = shopElement.ShopDocuments
-            });
-
             return true;
         }
 
+        public bool SellDocument(IDocumentModel document, int count)
+        {;
+            return _shopStorage.SellDocument(document, count);
+        }
+
         public bool Create(ShopBindingModel model)
         {
             CheckModel(model);
@@ -154,6 +171,10 @@ namespace LawFirmBusinessLogic.BusinessLogics
             {
                 throw new ArgumentNullException("Нет названия магазина!", nameof(model.Name));
             }
+            if (model.MaxCountDocuments < 0)
+            {
+                throw new InvalidOperationException("Магазин с отрицательным количеством максимального количества документов!");
+            }
             _logger.LogInformation("Shop. Name: {0}, Adress: {1}, ID: {2}", model.Name, model.Adress, model.Id);
             var element = _shopStorage.GetElement(new ShopSearchModel
             {

LawFirm/LawFirmContracts/BindingModels/ShopBindingModel.cs

@@ -18,5 +18,7 @@ namespace LawFirmContracts.BindingModels
         public Dictionary<int, (IDocumentModel, int)> ShopDocuments { get; set; } = new();
 
         public int Id { get; set; }
+
+        public int MaxCountDocuments { get; set; }
     }
 }

LawFirm/LawFirmContracts/BusinessLogicContracts/IShopLogic.cs

@@ -18,5 +18,6 @@ namespace LawFirmContracts.BusinessLogicContracts
         bool Update(ShopBindingModel model);
         bool Delete(ShopBindingModel model);
         bool SupplyDocuments(ShopSearchModel model, IDocumentModel document, int count);
+        bool SellDocument(IDocumentModel document, int count);
     }
 }

LawFirm/LawFirmContracts/StorageContracts/IShopStorage.cs

@@ -1,6 +1,7 @@
 using LawFirmContracts.BindingModels;
 using LawFirmContracts.SearchModels;
 using LawFirmContracts.ViewModels;
+using LawFirmDataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -17,5 +18,6 @@ namespace LawFirmContracts.StorageContracts
         ShopViewModel? Insert(ShopBindingModel model);
         ShopViewModel? Update(ShopBindingModel model);
         ShopViewModel? Delete(ShopBindingModel model);
+        bool SellDocument(IDocumentModel model, int count);
     }
 }

LawFirm/LawFirmContracts/ViewModels/ShopViewModel.cs

@@ -20,5 +20,8 @@ namespace LawFirmContracts.ViewModels
         public Dictionary<int, (IDocumentModel, int)> ShopDocuments { get; set; } = new();
 
         public int Id { get; set; }
+
+        [DisplayName("Макс. документов в магазине")]
+        public int MaxCountDocuments { get; set; }
     }
 }

LawFirm/LawFirmDataModels/Models/IShopModel.cs

@@ -12,5 +12,6 @@ namespace LawFirmDataModels.Models
         String Adress { get; }
         DateTime OpeningDate { get; }
         Dictionary<int, (IDocumentModel, int)> ShopDocuments { get; }
+        int MaxCountDocuments { get; }
     }
 }

LawFirm/LawFirmFileImplement/DataFileSingleton.cs

@@ -0,0 +1,60 @@
+using LawFirmFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace LawFirmFileImplement
+{
+    public class DataFileSingleton
+    {
+        private static DataFileSingleton? instance;
+        private readonly string BlankFileName = "Blank.xml";
+        private readonly string OrderFileName = "Order.xml";
+        private readonly string DocumentFileName = "Document.xml";
+        private readonly string ShopFileName = "Shop.xml";
+        public List<Blank> Blanks { get; private set; }
+        public List<Order> Orders { get; private set; }
+        public List<Document> Documents { get; private set; }
+        public List<Shop> Shops { get; private set; }
+
+        public static DataFileSingleton GetInstance()
+        {
+            if (instance == null)
+            {
+                instance = new DataFileSingleton();
+            }
+            return instance;
+        }
+        public void SaveBlanks() => SaveData(Blanks, BlankFileName, "Blanks", x => x.GetXElement);
+        public void SaveDocuments() => SaveData(Documents, DocumentFileName, "Documents", x => x.GetXElement);
+        public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+        public void SaveShops() => SaveData(Shops, ShopFileName, "Shops", x => x.GetXElement);
+        private DataFileSingleton()
+        {
+            Blanks = LoadData(BlankFileName, "Blank", x => Blank.Create(x)!)!;
+            Documents = LoadData(DocumentFileName, "Document", x => Document.Create(x)!)!;
+            Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+            Shops = LoadData(ShopFileName, "Shop", x => Shop.Create(x)!)!;
+        }
+        private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
+        {
+            if (File.Exists(filename))
+            {
+                return XDocument.Load(filename)?.Root?.Elements(xmlNodeName)?.Select(selectFunction)?.ToList();
+            }
+            return new List<T>();
+        }
+
+        private static void SaveData<T>(List<T> data, string filename, string xmlNodeName, Func<T, XElement> selectFunction)
+        {
+            if (data != null)
+            {
+                new XDocument(new XElement(xmlNodeName, data.Select(selectFunction).ToArray())).Save(filename);
+            }
+        }
+    }
+}

LawFirm/LawFirmFileImplement/Implements/BlankStorage.cs

@@ -0,0 +1,88 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.SearchModels;
+using LawFirmContracts.StorageContracts;
+using LawFirmContracts.ViewModels;
+using LawFirmFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmFileImplement.Implements
+{
+    public class BlankStorage : IBlankStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public BlankStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public BlankViewModel? GetElement(BlankSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.BlankName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Blanks
+            .FirstOrDefault(x => (!string.IsNullOrEmpty(model.BlankName) && x.BlankName == model.BlankName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<BlankViewModel> GetFilteredList(BlankSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.BlankName))
+            {
+                return new();
+            }
+            return source.Blanks
+                .Where(x => x.BlankName.Contains(model.BlankName))
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public List<BlankViewModel> GetFullList()
+        {
+            return source.Blanks.Select(x => x.GetViewModel).ToList();
+        }
+
+        public BlankViewModel? Insert(BlankBindingModel model)
+        {
+            model.Id = source.Blanks.Count > 0 ? source.Blanks.Max(x => x.Id) + 1 : 1;
+            var newBlank = Blank.Create(model);
+            if (newBlank == null)
+            {
+                return null;
+            }
+            source.Blanks.Add(newBlank);
+            source.SaveBlanks();
+            return newBlank.GetViewModel;
+        }
+
+        public BlankViewModel? Update(BlankBindingModel model)
+        {
+            var blank = source.Blanks.FirstOrDefault(x => x.Id == model.Id);
+            if (blank == null)
+            {
+                return null;
+            }
+            blank.Update(model);
+            source.SaveBlanks();
+            return blank.GetViewModel;
+        }
+        public BlankViewModel? Delete(BlankBindingModel model)
+        {
+            var blank = source.Blanks.FirstOrDefault(x => x.Id == model.Id);
+            if (blank == null)
+            {
+                return null;
+            }
+            source.Blanks.Remove(blank);
+            source.SaveBlanks();
+            return blank.GetViewModel;
+        }
+
+    }
+}

LawFirm/LawFirmFileImplement/Implements/DocumentStorage.cs

@@ -0,0 +1,88 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.SearchModels;
+using LawFirmContracts.StorageContracts;
+using LawFirmContracts.ViewModels;
+using LawFirmFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace LawFirmFileImplement.Implements
+{
+    public class DocumentStorage : IDocumentStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public DocumentStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public DocumentViewModel? GetElement(DocumentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.DocumentName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Documents
+            .FirstOrDefault(x => (!string.IsNullOrEmpty(model.DocumentName) && x.DocumentName == model.DocumentName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<DocumentViewModel> GetFilteredList(DocumentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.DocumentName))
+            {
+                return new();
+            }
+            return source.Documents
+                .Where(x => x.DocumentName.Contains(model.DocumentName))
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public List<DocumentViewModel> GetFullList()
+        {
+            return source.Documents.Select(x => x.GetViewModel).ToList();
+        }
+
+        public DocumentViewModel? Insert(DocumentBindingModel model)
+        {
+            model.Id = source.Documents.Count > 0 ? source.Documents.Max(x => x.Id) + 1 : 1;
+            var newDoc = Document.Create(model);
+            if (newDoc == null)
+            {
+                return null;
+            }
+            source.Documents.Add(newDoc);
+            source.SaveDocuments();
+            return newDoc.GetViewModel;
+        }
+
+        public DocumentViewModel? Update(DocumentBindingModel model)
+        {
+            var document = source.Documents.FirstOrDefault(x => x.Id == model.Id);
+            if (document == null)
+            {
+                return null;
+            }
+            document.Update(model);
+            source.SaveDocuments();
+            return document.GetViewModel;
+        }
+        public DocumentViewModel? Delete(DocumentBindingModel model)
+        {
+            var document = source.Documents.FirstOrDefault(x => x.Id == model.Id);
+            if (document == null)
+            {
+                return null;
+            }
+            source.Documents.Remove(document);
+            source.SaveDocuments();
+            return document.GetViewModel;
+        }
+
+    }
+}

LawFirm/LawFirmFileImplement/Implements/OrderStorage.cs

@@ -0,0 +1,98 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.SearchModels;
+using LawFirmContracts.StorageContracts;
+using LawFirmContracts.ViewModels;
+using LawFirmFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmFileImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public OrderStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            return GetViewModel(source.Orders
+            .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id)));
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            return source.Orders
+                .Where(x => x.Id == model.Id)
+                .Select(x => GetViewModel(x))
+                .ToList();
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            return source.Orders.Select(x => GetViewModel(x)).ToList();
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            model.Id = source.Orders.Count > 0 ? source.Orders.Max(x => x.Id) + 1 : 1;
+            var newOrder = Order.Create(model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            source.Orders.Add(newOrder);
+            source.SaveOrders();
+            return GetViewModel(newOrder);
+        }
+
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            var order = source.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            source.SaveOrders();
+            return GetViewModel(order);
+        }
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            var order = source.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            source.Orders.Remove(order);
+            source.SaveOrders();
+            return GetViewModel(order);
+        }
+
+        private OrderViewModel GetViewModel(Order order)
+        {
+            var viewModel = order.GetViewModel;
+            var document = source.Documents.FirstOrDefault(x => x.Id == order.DocumentId);
+            if (document != null)
+            {
+                viewModel.DocumentName = document.DocumentName;
+            }
+            return viewModel;
+        }
+
+    }
+}

LawFirm/LawFirmFileImplement/Implements/ShopStorage.cs

@@ -0,0 +1,148 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.SearchModels;
+using LawFirmContracts.StorageContracts;
+using LawFirmContracts.ViewModels;
+using LawFirmDataModels.Models;
+using LawFirmFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmFileImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+        private readonly DataFileSingleton source;
+        public ShopStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Shops.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
+        }
+
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                return new();
+            }
+            return source.Shops
+                .Select(x => x.GetViewModel)
+                .Where(x => x.Name.Contains(model.Name ?? string.Empty))
+                .ToList();
+        }
+
+        public List<ShopViewModel> GetFullList()
+        {
+            return source.Shops.Select(shop => shop.GetViewModel).ToList();
+        }
+
+        public ShopViewModel? Insert(ShopBindingModel model)
+        {
+            model.Id = source.Shops.Count > 0 ? source.Shops.Max(x => x.Id) + 1 : 1;
+            var newShop = Shop.Create(model);
+            if (newShop == null)
+            {
+                return null;
+            }
+            source.Shops.Add(newShop);
+            source.SaveShops();
+            return newShop.GetViewModel;
+        }
+
+        public ShopViewModel? Update(ShopBindingModel model)
+        {
+            var shop = source.Shops.FirstOrDefault(x => x.Id == model.Id);
+            if (shop == null)
+            {
+                return null;
+            }
+            shop.Update(model);
+            source.SaveShops();
+            return shop.GetViewModel;
+        }
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            var shop = source.Shops.FirstOrDefault(x => x.Id == model.Id);
+            if (shop == null)
+            {
+                return null;
+            }
+            source.Shops.Remove(shop);
+            source.SaveShops();
+            return shop.GetViewModel;
+        }
+
+        public bool SellDocument(IDocumentModel model, int count)
+        {
+            var document = source.Documents.FirstOrDefault(x => x.Id == model.Id);
+
+            if (document == null)
+            {
+                return false;
+            }
+
+            var countStore = count;
+
+            var shopDocuments = source.Shops.SelectMany(shop => shop.ShopDocuments.Where(doc => doc.Value.Item1.Id == document.Id));
+
+            foreach (var doc in shopDocuments)
+            {
+                count -= doc.Value.Item2;
+
+                if (count <= 0)
+                {
+                    break;
+                }
+            }
+
+            if (count > 0)
+            {
+                return false;
+            }
+
+            count = countStore;
+
+            foreach (var shop in source.Shops)
+            {
+                var documents = shop.ShopDocuments;
+
+                foreach (var doc in documents.Where(x => x.Value.Item1.Id == document.Id))
+                {
+                    var min = Math.Min(doc.Value.Item2, count);
+                    documents[doc.Value.Item1.Id] = (doc.Value.Item1, doc.Value.Item2 - min);
+                    count -= min;
+
+                    if (count <= 0)
+                    {
+                        break;
+                    }
+                }
+
+                shop.Update(new ShopBindingModel
+                {
+                    Id = shop.Id,
+                    Name = shop.Name,
+                    Adress = shop.Adress,
+                    OpeningDate = shop.OpeningDate,
+                    MaxCountDocuments = shop.MaxCountDocuments,
+                    ShopDocuments = documents
+                });
+
+                source.SaveShops();
+
+                if (count <= 0) break;
+            }
+
+            return count <= 0;
+        }
+    }
+}

LawFirm/LawFirmFileImplement/LawFirmFileImplement.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\LawFirmContracts\LawFirmContracts.csproj" />
+    <ProjectReference Include="..\LawFirmDataModels\LawFirmDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

LawFirm/LawFirmFileImplement/Models/Blank.cs

@@ -0,0 +1,74 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.ViewModels;
+using LawFirmDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace LawFirmFileImplement.Models
+{
+    public class Blank : IBlankModel
+    {
+        public string BlankName { get; private set; } = String.Empty;
+
+        public double Cost { get; set; }
+
+        public int Id { get; private set; }
+
+        public static Blank? Create(BlankBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Blank()
+            {
+                Id = model.Id,
+                BlankName = model.BlankName,
+                Cost = model.Cost
+            };
+        }
+
+        public static Blank? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Blank()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                BlankName = element.Element("BlankName")!.Value,
+                Cost = Convert.ToDouble(element.Element("Cost")!.Value)
+            };
+        }
+
+        public void Update(BlankBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            BlankName = model.BlankName;
+            Cost = model.Cost;
+        }
+        public BlankViewModel GetViewModel => new()
+        {
+            Id = Id,
+            BlankName = BlankName,
+            Cost = Cost
+        };
+
+        public XElement GetXElement => new(
+            "Blank",
+             new XAttribute("Id", Id),
+             new XElement("BlankName", BlankName),
+             new XElement("Cost", Cost.ToString())
+        );
+
+    }
+}

LawFirm/LawFirmFileImplement/Models/Document.cs

@@ -0,0 +1,105 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.ViewModels;
+using LawFirmDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace LawFirmFileImplement.Models
+{
+    public class Document : IDocumentModel
+    {
+        public string DocumentName { get; private set; } = string.Empty;
+
+        public double Price { get; private set; }
+
+        public int Id { get; private set; }
+
+        public Dictionary<int, int> Blanks { get; private set; } = new();
+
+        private Dictionary<int, (IBlankModel, int)>? _documentBlanks = null;
+        public Dictionary<int, (IBlankModel, int)> DocumentBlanks
+        {
+            get
+            {
+                if (_documentBlanks == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _documentBlanks = Blanks.ToDictionary(
+                        x => x.Key, 
+                        y => ((source.Blanks.FirstOrDefault(z => z.Id == y.Key) as IBlankModel)!, y.Value)
+                    );
+                }
+                return _documentBlanks;
+            }
+        }
+
+
+        public static Document? Create(DocumentBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Document()
+            {
+                Id = model.Id,
+                DocumentName = model.DocumentName,
+                Price = model.Price,
+                Blanks = model.DocumentBlanks.ToDictionary(x => x.Key, x => x.Value.Item2)
+            };
+        }
+
+        public static Document? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Document()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                DocumentName = element.Element("DocumentName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value),
+                Blanks = element.Element("DocumentBlanks")!.Elements("DocumentBlank").ToDictionary(
+                    x => Convert.ToInt32(x.Element("Key")?.Value), 
+                    x => Convert.ToInt32(x.Element("Value")?.Value)
+                )
+            };
+        }
+
+
+        public void Update(DocumentBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            DocumentName = model.DocumentName;
+            Price = model.Price;
+            Blanks = model.DocumentBlanks.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _documentBlanks = null;
+        }
+        public DocumentViewModel GetViewModel => new()
+        {
+            Id = Id,
+            DocumentName = DocumentName,
+            Price = Price,
+            DocumentBlanks = DocumentBlanks
+        };
+
+        public XElement GetXElement => new(
+             "Document",
+             new XAttribute("Id", Id),
+             new XElement("DocumentName", DocumentName),
+             new XElement("Price", Price.ToString()),
+             new XElement("DocumentBlanks", Blanks.Select(x =>
+             new XElement("DocumentBlank",
+             new XElement("Key", x.Key),
+             new XElement("Value", x.Value)))
+            .ToArray()));
+    }
+}

LawFirm/LawFirmFileImplement/Models/Order.cs

@@ -0,0 +1,98 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.ViewModels;
+using LawFirmDataModels.Enums;
+using LawFirmDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace LawFirmFileImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int DocumentId { get; private set; }
+
+        public int Count { get; private set; }
+
+        public double Sum { get; private set; }
+
+        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
+
+        public DateTime? DateImplement { get; private set; }
+
+        public int Id { get; private set; }
+
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order
+            {
+                DocumentId = model.DocumentId,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement,
+                Id = model.Id,
+            };
+        }
+
+        public static Order? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                DocumentId = Convert.ToInt32(element.Element("DocumentId")!.Value),
+                Sum = Convert.ToDouble(element.Element("Sum")!.Value),
+                Count = Convert.ToInt32(element.Element("Count")!.Value),
+                Status = (OrderStatus)Enum.Parse(typeof(OrderStatus), element.Element("Status")!.Value),
+                DateCreate = Convert.ToDateTime(element.Element("DateCreate")!.Value),
+                DateImplement = string.IsNullOrEmpty(element.Element("DateImplement")!.Value) ? null : Convert.ToDateTime(element.Element("DateImplement")!.Value)
+            };
+        }
+
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            DocumentId = DocumentId,
+            Count = Count,
+            Sum = Sum,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+            Id = Id,
+            Status = Status,
+        };
+
+        public XElement GetXElement => new(
+            "Order",
+             new XAttribute("Id", Id),
+             new XElement("DocumentId", DocumentId.ToString()),
+             new XElement("Count", Count.ToString()),
+             new XElement("Sum", Sum.ToString()),
+             new XElement("Status", Status.ToString()),
+             new XElement("DateCreate", DateCreate.ToString()),
+             new XElement("DateImplement", DateImplement.ToString())
+        );
+    }
+}

LawFirm/LawFirmFileImplement/Models/Shop.cs

@@ -0,0 +1,124 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.ViewModels;
+using LawFirmDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace LawFirmFileImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; private set; }
+
+        public string Name { get; private set; } = string.Empty;
+
+        public string Adress { get; private set; } = string.Empty;
+
+        public int MaxCountDocuments { get; private set; }
+
+        public DateTime OpeningDate { get; private set; }
+
+        public Dictionary<int, int> Documents { get; private set; } = new();
+
+        private Dictionary<int, (IDocumentModel, int)>? _shopDocuments = null;
+
+        public Dictionary<int, (IDocumentModel, int)> ShopDocuments
+        {
+            get
+            {
+                if (_shopDocuments == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _shopDocuments = Documents.ToDictionary(
+                        x => x.Key,
+                        y => ((source.Documents.FirstOrDefault(z => z.Id == y.Key) as IDocumentModel)!, y.Value)
+                    );
+                }
+                return _shopDocuments;
+            }
+        }
+
+        public static Shop? Create(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = model.Id,
+                Name = model.Name,
+                Adress = model.Adress,
+                MaxCountDocuments = model.MaxCountDocuments,
+                OpeningDate = model.OpeningDate,
+                Documents = model.ShopDocuments.ToDictionary(x => x.Key, x => x.Value.Item2)
+            };
+        }
+
+        public static Shop? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                Name = element.Element("Name")!.Value,
+                Adress = element.Element("Address")!.Value,
+                MaxCountDocuments = Convert.ToInt32(element.Element("MaxCountDocuments")!.Value),
+                OpeningDate = Convert.ToDateTime(element.Element("OpeningDate")!.Value),
+                Documents= element.Element("ShopDocuments")!.Elements("ShopDocument").ToDictionary(
+                    x => Convert.ToInt32(x.Element("Key")?.Value),
+                    x => Convert.ToInt32(x.Element("Value")?.Value)
+                )
+            };
+        }
+
+
+        public void Update(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Name = model.Name;
+            Adress = model.Adress;
+            OpeningDate = model.OpeningDate;
+            MaxCountDocuments = model.MaxCountDocuments;
+            if (model.ShopDocuments.Count > 0)
+            {
+                Documents = model.ShopDocuments.ToDictionary(x => x.Key, x => x.Value.Item2);
+                _shopDocuments = null;
+            }
+        }
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Name = Name,
+            Adress = Adress,
+            OpeningDate = OpeningDate,
+            ShopDocuments = ShopDocuments,
+            MaxCountDocuments = MaxCountDocuments
+        };
+
+        public XElement GetXElement => new(
+            "Shop",
+             new XAttribute("Id", Id),
+             new XElement("Name", Name),
+             new XElement("Address", Adress),
+             new XElement("MaxCountDocuments", MaxCountDocuments),
+             new XElement("OpeningDate", OpeningDate.ToString()),
+             new XElement("ShopDocuments", Documents.Select (x =>
+             new XElement("ShopDocument",
+             new XElement("Key", x.Key),
+             new XElement("Value", x.Value)))
+            .ToArray()));
+    }
+}
+

LawFirm/LawFirmListImplements/Implements/ShopStorage.cs

@@ -2,6 +2,7 @@
 using LawFirmContracts.SearchModels;
 using LawFirmContracts.StorageContracts;
 using LawFirmContracts.ViewModels;
+using LawFirmDataModels.Models;
 using LawFirmListImplements.Models;
 using System;
 using System.Collections.Generic;
@@ -116,5 +117,9 @@ namespace LawFirmListImplements.Implements
             return null;
         }
 
+        public bool SellDocument(IDocumentModel model, int count)
+        {
+            throw new NotImplementedException();
+        }
     }
 }

LawFirm/LawFirmListImplements/Models/Shop.cs

@@ -21,6 +21,8 @@ namespace LawFirmListImplements.Models
 
         public DateTime OpeningDate { get; private set; }
 
+        public int MaxCountDocuments { get; private set; }
+
         public Dictionary<int, (IDocumentModel, int)> ShopDocuments { get; private set; } = new();
 
         public static Shop? Create (ShopBindingModel model)
@@ -35,6 +37,7 @@ namespace LawFirmListImplements.Models
                 Name = model.Name,
                 Adress = model.Adress,
                 OpeningDate = model.OpeningDate,
+                MaxCountDocuments = model.MaxCountDocuments,
                 ShopDocuments = new()
             };
         }
@@ -49,6 +52,7 @@ namespace LawFirmListImplements.Models
             Adress = model.Adress;
             OpeningDate = model.OpeningDate;
             ShopDocuments = model.ShopDocuments;
+            MaxCountDocuments= model.MaxCountDocuments;
         }
 
         public ShopViewModel GetViewModel => new()
@@ -57,7 +61,10 @@ namespace LawFirmListImplements.Models
             Name = Name,
             Adress = Adress,
             OpeningDate = OpeningDate,
-            ShopDocuments = ShopDocuments
+            ShopDocuments = ShopDocuments,
+            MaxCountDocuments = MaxCountDocuments
         };
+
+        
     }
 }