Shipyard/Shipyard.sln

@@ -13,6 +13,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ShipyardBusinessLogic", "Sh
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ShipyardListImplement", "ShipyardListImplement»\ShipyardListImplement.csproj", "{47C73846-F085-4EB5-A8F4-78D1379AA405}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ShipyardFileImplement", "ShipyardFileImplement\ShipyardFileImplement.csproj", "{924C876B-5BF9-487B-8743-50219FDEC743}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -39,6 +41,10 @@ Global
 		{47C73846-F085-4EB5-A8F4-78D1379AA405}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{47C73846-F085-4EB5-A8F4-78D1379AA405}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{47C73846-F085-4EB5-A8F4-78D1379AA405}.Release|Any CPU.Build.0 = Release|Any CPU
+		{924C876B-5BF9-487B-8743-50219FDEC743}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{924C876B-5BF9-487B-8743-50219FDEC743}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{924C876B-5BF9-487B-8743-50219FDEC743}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{924C876B-5BF9-487B-8743-50219FDEC743}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Shipyard/Shipyard/FormMain.Designer.cs

@@ -40,6 +40,7 @@
             this.магазинToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.dataGridView = new System.Windows.Forms.DataGridView();
             this.ButtonAddShip = new System.Windows.Forms.Button();
+            this.ButtonSellShip = new System.Windows.Forms.Button();
             this.menuStrip1.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
             this.SuspendLayout();
@@ -123,21 +124,21 @@
             // ДеталиToolStripMenuItem
             // 
             this.ДеталиToolStripMenuItem.Name = "ДеталиToolStripMenuItem";
-            this.ДеталиToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.ДеталиToolStripMenuItem.Size = new System.Drawing.Size(163, 26);
             this.ДеталиToolStripMenuItem.Text = "Детали";
             this.ДеталиToolStripMenuItem.Click += new System.EventHandler(this.ДеталиToolStripMenuItem_Click);
             // 
             // КораблиToolStripMenuItem
             // 
             this.КораблиToolStripMenuItem.Name = "КораблиToolStripMenuItem";
-            this.КораблиToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.КораблиToolStripMenuItem.Size = new System.Drawing.Size(163, 26);
             this.КораблиToolStripMenuItem.Text = "Корабли";
             this.КораблиToolStripMenuItem.Click += new System.EventHandler(this.КораблиToolStripMenuItem_Click);
             // 
             // магазинToolStripMenuItem
             // 
             this.магазинToolStripMenuItem.Name = "магазинToolStripMenuItem";
-            this.магазинToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.магазинToolStripMenuItem.Size = new System.Drawing.Size(163, 26);
             this.магазинToolStripMenuItem.Text = "Магазины";
             this.магазинToolStripMenuItem.Click += new System.EventHandler(this.МагазиныToolStripMenuItem_Click);
             // 
@@ -162,11 +163,22 @@
             this.ButtonAddShip.UseVisualStyleBackColor = true;
             this.ButtonAddShip.Click += new System.EventHandler(this.ButtonAddShip_Click);
             // 
+            // ButtonSellShip
+            // 
+            this.ButtonSellShip.Location = new System.Drawing.Point(961, 433);
+            this.ButtonSellShip.Name = "ButtonSellShip";
+            this.ButtonSellShip.Size = new System.Drawing.Size(187, 29);
+            this.ButtonSellShip.TabIndex = 8;
+            this.ButtonSellShip.Text = "Продать корабль";
+            this.ButtonSellShip.UseVisualStyleBackColor = true;
+            this.ButtonSellShip.Click += new System.EventHandler(this.ButtonSellShip_Click);
+            // 
             // FormMain
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(1160, 474);
+            this.Controls.Add(this.ButtonSellShip);
             this.Controls.Add(this.ButtonAddShip);
             this.Controls.Add(this.dataGridView);
             this.Controls.Add(this.ButtonRef);
@@ -201,5 +213,6 @@
         private DataGridView dataGridView;
         private ToolStripMenuItem магазинToolStripMenuItem;
         private Button ButtonAddShip;
+        private Button ButtonSellShip;
     }
 }

Shipyard/Shipyard/FormMain.cs

@@ -173,5 +173,15 @@ namespace ShipyardView
                 LoadData();
             }
         }
+
+        private void ButtonSellShip_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormSellShips));
+            if (service is FormSellShips form)
+            {
+                form.ShowDialog();
+                LoadData();
+            }
+        }
     }
 }

Shipyard/Shipyard/FormSellShips.Designer.cs

@@ -0,0 +1,120 @@
+namespace ShipyardView
+{
+    partial class FormSellShips
+    {
+        /// <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.ButtonCancel = new System.Windows.Forms.Button();
+            this.comboBoxShips = new System.Windows.Forms.ComboBox();
+            this.numericUpDownCount = new System.Windows.Forms.NumericUpDown();
+            this.labelShip = new System.Windows.Forms.Label();
+            this.labelCount = new System.Windows.Forms.Label();
+            this.ButtonSave = new System.Windows.Forms.Button();
+            ((System.ComponentModel.ISupportInitialize)(this.numericUpDownCount)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // ButtonCancel
+            // 
+            this.ButtonCancel.Location = new System.Drawing.Point(266, 153);
+            this.ButtonCancel.Name = "ButtonCancel";
+            this.ButtonCancel.Size = new System.Drawing.Size(94, 29);
+            this.ButtonCancel.TabIndex = 1;
+            this.ButtonCancel.Text = "Отмена";
+            this.ButtonCancel.UseVisualStyleBackColor = true;
+            this.ButtonCancel.Click += new System.EventHandler(this.ButtonCancel_Click);
+            // 
+            // comboBoxShips
+            // 
+            this.comboBoxShips.FormattingEnabled = true;
+            this.comboBoxShips.Location = new System.Drawing.Point(144, 38);
+            this.comboBoxShips.Name = "comboBoxShips";
+            this.comboBoxShips.Size = new System.Drawing.Size(216, 28);
+            this.comboBoxShips.TabIndex = 2;
+            // 
+            // numericUpDownCount
+            // 
+            this.numericUpDownCount.Location = new System.Drawing.Point(144, 102);
+            this.numericUpDownCount.Name = "numericUpDownCount";
+            this.numericUpDownCount.Size = new System.Drawing.Size(216, 27);
+            this.numericUpDownCount.TabIndex = 3;
+            // 
+            // labelShip
+            // 
+            this.labelShip.AutoSize = true;
+            this.labelShip.Location = new System.Drawing.Point(34, 38);
+            this.labelShip.Name = "labelShip";
+            this.labelShip.Size = new System.Drawing.Size(69, 20);
+            this.labelShip.TabIndex = 4;
+            this.labelShip.Text = "Корабль";
+            // 
+            // labelCount
+            // 
+            this.labelCount.AutoSize = true;
+            this.labelCount.Location = new System.Drawing.Point(34, 109);
+            this.labelCount.Name = "labelCount";
+            this.labelCount.Size = new System.Drawing.Size(90, 20);
+            this.labelCount.TabIndex = 5;
+            this.labelCount.Text = "Количество";
+            // 
+            // ButtonSave
+            // 
+            this.ButtonSave.Location = new System.Drawing.Point(144, 153);
+            this.ButtonSave.Name = "ButtonSave";
+            this.ButtonSave.Size = new System.Drawing.Size(94, 29);
+            this.ButtonSave.TabIndex = 6;
+            this.ButtonSave.Text = "Сохранить";
+            this.ButtonSave.UseVisualStyleBackColor = true;
+            this.ButtonSave.Click += new System.EventHandler(this.ButtonSave_Click);
+            // 
+            // FormSellShips
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(373, 194);
+            this.Controls.Add(this.ButtonSave);
+            this.Controls.Add(this.labelCount);
+            this.Controls.Add(this.labelShip);
+            this.Controls.Add(this.numericUpDownCount);
+            this.Controls.Add(this.comboBoxShips);
+            this.Controls.Add(this.ButtonCancel);
+            this.Name = "FormSellShips";
+            this.Text = "Продажа кораблей";
+            ((System.ComponentModel.ISupportInitialize)(this.numericUpDownCount)).EndInit();
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+        private Button ButtonCancel;
+        private ComboBox comboBoxShips;
+        private NumericUpDown numericUpDownCount;
+        private Label labelShip;
+        private Label labelCount;
+        private Button ButtonSave;
+    }
+}

Shipyard/Shipyard/FormSellShips.cs

@@ -0,0 +1,86 @@
+using Microsoft.Extensions.Logging;
+using ShipyardContracts.BusinessLogicsContracts;
+using ShipyardContracts.ViewModels;
+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 ShipyardView
+{
+    public partial class FormSellShips : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IShopLogic _shopLogic;
+        private readonly IShipLogic _shipLogic;
+        private readonly List<ShipViewModel>? _listShip;
+        public FormSellShips(ILogger<FormSellShips> logger, IShopLogic shopLogic, IShipLogic shipLogic)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _shopLogic = shopLogic;
+            _shipLogic = shipLogic;
+            _listShip = shipLogic.ReadList(null);
+            if (_listShip != null) 
+            {
+                comboBoxShips.DisplayMember = "ShipName";
+                comboBoxShips.ValueMember = "Id";
+                comboBoxShips.DataSource=_listShip;
+                comboBoxShips.SelectedItem = null;
+            }
+        }
+
+        private void ButtonSave_Click(object sender, EventArgs e)
+        {
+            if (comboBoxShips.SelectedValue == null)
+            {
+                MessageBox.Show("Выберите корабль", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            if (string.IsNullOrEmpty(numericUpDownCount.Text))
+            {
+                MessageBox.Show("Заполните количество", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            _logger.LogInformation("Продажа поездок");
+            try
+            {
+                var ship = _shipLogic.ReadElement(new()
+                {
+                    Id = (int)comboBoxShips.SelectedValue
+                });
+                if (ship == null)
+                {
+                    throw new Exception("Корабль не найден. Дополнительная информация в логах.");
+                }
+                var operationResult = _shopLogic.SellShips(
+                    model: ship,
+                    count: (int)numericUpDownCount.Value
+                );
+                if (!operationResult)
+                {
+                    throw new Exception("Ошибка при продаже корабля. 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 сохранения корабля");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void ButtonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}

Shipyard/Shipyard/FormSellShips.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>

Shipyard/Shipyard/FormShop.Designer.cs

@@ -35,12 +35,15 @@
             this.textBoxAddress = new System.Windows.Forms.TextBox();
             this.dateTimePickerDateOpen = new System.Windows.Forms.DateTimePicker();
             this.dataGridView = new System.Windows.Forms.DataGridView();
-            this.ButtonSave = new System.Windows.Forms.Button();
-            this.ButtonCancel = new System.Windows.Forms.Button();
             this.ID = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.ShipName = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.Count = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.ButtonSave = new System.Windows.Forms.Button();
+            this.ButtonCancel = new System.Windows.Forms.Button();
+            this.numericUpDownCapacity = new System.Windows.Forms.NumericUpDown();
+            this.labelCapacity = new System.Windows.Forms.Label();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.numericUpDownCapacity)).BeginInit();
             this.SuspendLayout();
             // 
             // labelShop
@@ -64,7 +67,7 @@
             // labelDate
             // 
             this.labelDate.AutoSize = true;
-            this.labelDate.Location = new System.Drawing.Point(474, 21);
+            this.labelDate.Location = new System.Drawing.Point(386, 21);
             this.labelDate.Name = "labelDate";
             this.labelDate.Size = new System.Drawing.Size(110, 20);
             this.labelDate.TabIndex = 2;
@@ -81,14 +84,14 @@
             // 
             this.textBoxAddress.Location = new System.Drawing.Point(195, 44);
             this.textBoxAddress.Name = "textBoxAddress";
-            this.textBoxAddress.Size = new System.Drawing.Size(246, 27);
+            this.textBoxAddress.Size = new System.Drawing.Size(159, 27);
             this.textBoxAddress.TabIndex = 4;
             // 
             // dateTimePickerDateOpen
             // 
-            this.dateTimePickerDateOpen.Location = new System.Drawing.Point(474, 44);
+            this.dateTimePickerDateOpen.Location = new System.Drawing.Point(386, 44);
             this.dateTimePickerDateOpen.Name = "dateTimePickerDateOpen";
-            this.dateTimePickerDateOpen.Size = new System.Drawing.Size(250, 27);
+            this.dateTimePickerDateOpen.Size = new System.Drawing.Size(185, 27);
             this.dateTimePickerDateOpen.TabIndex = 5;
             // 
             // dataGridView
@@ -105,26 +108,6 @@
             this.dataGridView.Size = new System.Drawing.Size(712, 330);
             this.dataGridView.TabIndex = 6;
             // 
-            // ButtonSave
-            // 
-            this.ButtonSave.Location = new System.Drawing.Point(490, 413);
-            this.ButtonSave.Name = "ButtonSave";
-            this.ButtonSave.Size = new System.Drawing.Size(111, 29);
-            this.ButtonSave.TabIndex = 7;
-            this.ButtonSave.Text = "Сохранить";
-            this.ButtonSave.UseVisualStyleBackColor = true;
-            this.ButtonSave.Click += new System.EventHandler(this.ButtonSave_Click);
-            // 
-            // ButtonCancel
-            // 
-            this.ButtonCancel.Location = new System.Drawing.Point(630, 413);
-            this.ButtonCancel.Name = "ButtonCancel";
-            this.ButtonCancel.Size = new System.Drawing.Size(94, 29);
-            this.ButtonCancel.TabIndex = 8;
-            this.ButtonCancel.Text = "Отмена";
-            this.ButtonCancel.UseVisualStyleBackColor = true;
-            this.ButtonCancel.Click += new System.EventHandler(this.ButtonCancel_Click);
-            // 
             // ID
             // 
             this.ID.AutoSizeMode = System.Windows.Forms.DataGridViewAutoSizeColumnMode.Fill;
@@ -147,11 +130,49 @@
             this.Count.MinimumWidth = 6;
             this.Count.Name = "Count";
             // 
+            // ButtonSave
+            // 
+            this.ButtonSave.Location = new System.Drawing.Point(490, 413);
+            this.ButtonSave.Name = "ButtonSave";
+            this.ButtonSave.Size = new System.Drawing.Size(111, 29);
+            this.ButtonSave.TabIndex = 7;
+            this.ButtonSave.Text = "Сохранить";
+            this.ButtonSave.UseVisualStyleBackColor = true;
+            this.ButtonSave.Click += new System.EventHandler(this.ButtonSave_Click);
+            // 
+            // ButtonCancel
+            // 
+            this.ButtonCancel.Location = new System.Drawing.Point(630, 413);
+            this.ButtonCancel.Name = "ButtonCancel";
+            this.ButtonCancel.Size = new System.Drawing.Size(94, 29);
+            this.ButtonCancel.TabIndex = 8;
+            this.ButtonCancel.Text = "Отмена";
+            this.ButtonCancel.UseVisualStyleBackColor = true;
+            this.ButtonCancel.Click += new System.EventHandler(this.ButtonCancel_Click);
+            // 
+            // numericUpDownCapacity
+            // 
+            this.numericUpDownCapacity.Location = new System.Drawing.Point(594, 44);
+            this.numericUpDownCapacity.Name = "numericUpDownCapacity";
+            this.numericUpDownCapacity.Size = new System.Drawing.Size(117, 27);
+            this.numericUpDownCapacity.TabIndex = 9;
+            // 
+            // labelCapacity
+            // 
+            this.labelCapacity.AutoSize = true;
+            this.labelCapacity.Location = new System.Drawing.Point(594, 21);
+            this.labelCapacity.Name = "labelCapacity";
+            this.labelCapacity.Size = new System.Drawing.Size(100, 20);
+            this.labelCapacity.TabIndex = 10;
+            this.labelCapacity.Text = "Вместимость";
+            // 
             // FormShop
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(740, 450);
+            this.Controls.Add(this.labelCapacity);
+            this.Controls.Add(this.numericUpDownCapacity);
             this.Controls.Add(this.ButtonCancel);
             this.Controls.Add(this.ButtonSave);
             this.Controls.Add(this.dataGridView);
@@ -165,6 +186,7 @@
             this.Text = "Магазин";
             this.Load += new System.EventHandler(this.FormShop_Load);
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.numericUpDownCapacity)).EndInit();
             this.ResumeLayout(false);
             this.PerformLayout();
 
@@ -184,5 +206,7 @@
         private DataGridViewTextBoxColumn ID;
         private DataGridViewTextBoxColumn ShipName;
         private DataGridViewTextBoxColumn Count;
+        private NumericUpDown numericUpDownCapacity;
+        private Label labelCapacity;
     }
 }

Shipyard/Shipyard/FormShop.cs

@@ -47,6 +47,7 @@ namespace ShipyardView
                         textBoxName.Text = view.ShopName;
                         textBoxAddress.Text = view.Address.ToString();
                         dateTimePickerDateOpen.Text = view.DateOpen.ToString();
+                        numericUpDownCapacity.Value=view.Capacity;
                         _shopShips = view.ShopShips ?? new Dictionary<int, (IShipModel, int)>();
                         LoadData();
                     }
@@ -96,6 +97,11 @@ namespace ShipyardView
                 MessageBox.Show("Заполните дату", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 return;
             }
+            if (numericUpDownCapacity.Value <= 0)
+            {
+                MessageBox.Show("Вместимость должна быть больше нуля", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
             _logger.LogInformation("Сохранение магазина");
             try
             {
@@ -105,6 +111,7 @@ namespace ShipyardView
                     ShopName = textBoxName.Text,
                     Address = textBoxAddress.Text,
                     DateOpen = DateTime.Parse(dateTimePickerDateOpen.Text),
+                    Capacity = (int)numericUpDownCapacity.Value,
                     ShopShips = _shopShips
                 };
                 var operationResult = _id.HasValue ? _logic.Update(model) : _logic.Create(model);

Shipyard/Shipyard/FormShop.resx

@@ -66,4 +66,13 @@
   <metadata name="Count.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
     <value>True</value>
   </metadata>
+  <metadata name="ID.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="ShipName.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="Count.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
 </root>

Shipyard/Shipyard/Program.cs

@@ -4,7 +4,7 @@ using NLog.Extensions.Logging;
 using ShipyardBusinessLogic.BusinessLogics;
 using ShipyardContracts.BusinessLogicsContracts;
 using ShipyardContracts.StoragesContracts;
-using ShipyardListImplement.Implements;
+using ShipyardFileImplement.Implements;
 
 namespace ShipyardView
 {
@@ -54,6 +54,7 @@ namespace ShipyardView
             services.AddTransient<FormShop>();
             services.AddTransient<FormShops>();
             services.AddTransient<FormAddShip>();
+            services.AddTransient<FormSellShips>();
         }
 
     }

Shipyard/Shipyard/ShipyardView.csproj

@@ -16,6 +16,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\ShipyardBusinessLogic\ShipyardBusinessLogic.csproj" />
+    <ProjectReference Include="..\ShipyardFileImplement\ShipyardFileImplement.csproj" />
     <ProjectReference Include="..\ShipyardListImplement»\ShipyardListImplement.csproj" />
   </ItemGroup>
 

Shipyard/ShipyardBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -7,6 +7,7 @@ using ShipyardContracts.ViewModels;
 using ShipyardDataModels.Enums;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -17,10 +18,14 @@ namespace ShipyardBusinessLogic.BusinessLogics
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+        private readonly IShopLogic _shopLogic;
+        private readonly IShipStorage _shipStorage;
+        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, IShopLogic shopLogic,IShipStorage shipStorage)
         {
             _logger = logger;
             _orderStorage = orderStorage;
+            _shopLogic = shopLogic;
+            _shipStorage = shipStorage;
         }
         public List<OrderViewModel>? ReadList(OrderSearchModel? model)
         {
@@ -77,22 +82,37 @@ namespace ShipyardBusinessLogic.BusinessLogics
         public bool StatusUpdate(OrderBindingModel model, OrderStatus newStatus)
         {
             var viewModel = _orderStorage.GetElement(new OrderSearchModel { Id = model.Id });
-            if (model.Status + 1 != newStatus)
+            if (viewModel == null)
             {
-                _logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Order status incorrect.");
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (viewModel.Status + 1 != newStatus)
+            {
+                _logger.LogWarning("Change status operation failed");
                 return false;
             }
             model.Status = newStatus;
-            if (model.Status == OrderStatus.Готов) model.DateImplement = DateTime.Now;
-            else 
+            if (model.Status == OrderStatus.Готов)
+            {
+                model.DateImplement = DateTime.Now;
+                var ship = _shipStorage.GetElement(new() { Id = viewModel.ShipId });
+                if (ship == null)
+                {
+                    throw new ArgumentNullException(nameof(ship));
+                }
+                if (!_shopLogic.AddShips(ship, viewModel.Count))
+                {
+                    throw new Exception($"AddShips operation failed");
+                }
+            }
+            else
             {
                 model.DateImplement = viewModel.DateImplement;
             }
-            CheckModel(model);
+            CheckModel(model, false);
             if (_orderStorage.Update(model) == null)
             {
-                model.Status--;
-                _logger.LogWarning("Update operation failed");
+                _logger.LogWarning("Change status operation failed");
                 return false;
             }
             return true;

Shipyard/ShipyardBusinessLogic/BusinessLogics/ShopLogic.cs

@@ -7,6 +7,7 @@ using ShipyardContracts.ViewModels;
 using ShipyardDataModels.Models;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -115,7 +116,8 @@ namespace ShipyardBusinessLogic.BusinessLogics
             }
             if (count <= 0)
             {
-                throw new ArgumentException("Количество поездок должно быть больше 0", nameof(count));
+                return false;
+                throw new ArgumentException("Количество кораблей должно быть больше 0", nameof(count));
             }
             _logger.LogInformation("AddShip. ShopName:{ShopName}. Id:{Id}", model.ShopName, model.Id);
             var element = _shopStorage.GetElement(model);
@@ -124,8 +126,10 @@ namespace ShipyardBusinessLogic.BusinessLogics
                 _logger.LogWarning("AddShip element not found");
                 return false;
             }
-            _logger.LogInformation("AddShip find. Id:{Id}", element.Id);
-
+            if (element.Capacity - element.ShopShips.Select(x => x.Value.Item2).Sum() < count)
+            {
+                throw new ArgumentNullException("В магазине не хватает места", nameof(count));
+            }
             if (element.ShopShips.TryGetValue(ship.Id, out var pair))
             {
                 element.ShopShips[ship.Id] = (ship, count + pair.Item2);
@@ -144,9 +148,64 @@ namespace ShipyardBusinessLogic.BusinessLogics
                 Address = element.Address,
                 ShopName = element.ShopName,
                 DateOpen = element.DateOpen,
+                Capacity = element.Capacity,
                 ShopShips = element.ShopShips
             });
             return true;
         }
+        public bool AddShips(IShipModel model, int count) 
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (count <= 0)
+            {
+                throw new ArgumentException("Количество кораблей должно быть больше 0", nameof(count));
+            }
+            _logger.LogInformation("AddShips. ShopName:{ShopName}. Id:{Id}", model.ShipName, model.Id);
+            var allFreeQuantity = _shopStorage.GetFullList().Select(x => x.Capacity - x.ShopShips.Select(x => x.Value.Item2).Sum()).Sum();
+            if (allFreeQuantity < count)
+            {
+                _logger.LogWarning("AddTravels operation failed.");
+                return false;
+            }
+            foreach (var shop in _shopStorage.GetFullList())
+            {
+                int freeQuantity = shop.Capacity - shop.ShopShips.Select(x => x.Value.Item2).Sum();
+                if (freeQuantity <= 0) 
+                {
+                    continue;
+                }
+                if (freeQuantity < count)
+                {
+                    if (!AddShip(new() { Id = shop.Id }, model, freeQuantity))
+                    {
+                        _logger.LogWarning("AddShips operation failed.");
+                        return false;
+                    }
+                    count -= freeQuantity;
+                }
+                else
+                {
+                    if (!AddShip(new() { Id = shop.Id }, model, count))
+                    {
+                        _logger.LogWarning("AddShips operation failed.");
+                        return false;
+                    }
+                    count = 0;
+                }
+                if (count == 0)
+                {
+                    return true;
+                }
+            }
+            _logger.LogWarning("AddShips operation failed.");
+            return false;
+        }
+        public bool SellShips(IShipModel model, int count)
+        {
+            return _shopStorage.SellShips(model, count);
+        }
     }
 }

Shipyard/ShipyardContracts/BindingModels/ShopBindingModel.cs

@@ -12,6 +12,7 @@ namespace ShipyardContracts.BindingModels
         public string ShopName { get; set; } = string.Empty;
         public string Address { get; set; } = string.Empty;
         public DateTime DateOpen { get; set; } = DateTime.Now;
+        public int Capacity { get; set; }
         public Dictionary<int, (IShipModel, int)> ShopShips { get; set; } = new();
         public int Id { get; set; }
     }

Shipyard/ShipyardContracts/BusinessLogicsContracts/IShopLogic.cs

@@ -18,5 +18,7 @@ namespace ShipyardContracts.BusinessLogicsContracts
         bool Update(ShopBindingModel model);
         bool Delete(ShopBindingModel model);
         bool AddShip(ShopSearchModel model, IShipModel ship, int count);
+        bool AddShips (IShipModel model,int count);
+        bool SellShips(IShipModel model,int count);
     }
 }

Shipyard/ShipyardContracts/StoragesContracts/IShopStorage.cs

@@ -1,6 +1,7 @@
 using ShipyardContracts.BindingModels;
 using ShipyardContracts.SearchModels;
 using ShipyardContracts.ViewModels;
+using ShipyardDataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -17,5 +18,6 @@ namespace ShipyardContracts.StoragesContracts
         ShopViewModel? Insert(ShopBindingModel model);
         ShopViewModel? Update(ShopBindingModel model);
         ShopViewModel? Delete(ShopBindingModel model);
+        bool SellShips(IShipModel model, int count);
     }
 }

Shipyard/ShipyardContracts/ViewModels/ShopViewModel.cs

@@ -18,6 +18,8 @@ namespace ShipyardContracts.ViewModels
 
         [DisplayName("Дата открытия")]
         public DateTime DateOpen { get; set; } = DateTime.Now;
+        [DisplayName("Вместимость магазина")]
+        public int Capacity { get; set; }
         public Dictionary<int, (IShipModel, int)> ShopShips { get; set; } = new();
         public int Id { get; set; }
     }

Shipyard/ShipyardDataModels/Models/IShopModel.cs

@@ -11,6 +11,7 @@ namespace ShipyardDataModels.Models
         string ShopName { get; }
         string Address { get; }
         DateTime DateOpen { get; }
+        public int Capacity { get; }
         Dictionary<int, (IShipModel, int)> ShopShips { get; }
     }
 }

Shipyard/ShipyardFileImplement/DataFileSingleton.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using ShipyardFileImplement.Models;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace ShipyardFileImplement
+{
+    public class DataFileSingleton
+    {
+        private static DataFileSingleton? instance;
+        private readonly string DetailFileName = "Detail.xml";
+        private readonly string OrderFileName = "Order.xml";
+        private readonly string ShipFileName = "Ship.xml";
+        private readonly string ShopFileName = "Shop.xml";
+        public List<Detail> Details { get; private set; }
+        public List<Order> Orders { get; private set; }
+        public List<Ship> Ships { get; private set; }
+        public List<Shop> Shops { get; private set; }
+        public static DataFileSingleton GetInstance()
+        {
+            if (instance == null)
+            {
+                instance = new DataFileSingleton();
+            }
+            return instance;
+        }
+        public void SaveDetails() => SaveData(Details, DetailFileName,"Details", x => x.GetXElement);
+        public void SaveShips() => SaveData(Ships, ShipFileName,"Ships", 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()
+        {
+            Details = LoadData(DetailFileName, "Detail", x => Detail.Create(x)!)!;
+            Ships = LoadData(ShipFileName, "Ship", x => Ship.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);
+            }
+        }
+    }
+}

Shipyard/ShipyardFileImplement/Implements/DetailStorage.cs

@@ -0,0 +1,87 @@
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.SearchModels;
+using ShipyardContracts.StoragesContracts;
+using ShipyardContracts.ViewModels;
+using ShipyardFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardFileImplement.Implements
+{
+    public class DetailStorage:IDetailStorage
+    {
+        private readonly DataFileSingleton source;
+        public DetailStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+        public List<DetailViewModel> GetFullList()
+        {
+            return source.Details.Select(x => x.GetViewModel).ToList();
+        }
+        public List<DetailViewModel> GetFilteredList(DetailSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.DetailName))
+            {
+                return new();
+            }
+            return source.Details
+            .Where(x => x.DetailName.Contains(model.DetailName))
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public DetailViewModel? GetElement(DetailSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.DetailName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Details
+            .FirstOrDefault(x =>
+           (!string.IsNullOrEmpty(model.DetailName) && x.DetailName ==
+           model.DetailName) ||
+            (model.Id.HasValue && x.Id == model.Id))
+            ?.GetViewModel;
+        }
+        public DetailViewModel? Insert(DetailBindingModel model)
+        {
+            model.Id = source.Details.Count > 0 ? source.Details.Max(x =>x.Id) + 1 : 1;
+            var newComponent = Detail.Create(model);
+            if (newComponent == null)
+            {
+                return null;
+            }
+            source.Details.Add(newComponent);
+            source.SaveDetails();
+            return newComponent.GetViewModel;
+        }
+        public DetailViewModel? Update(DetailBindingModel model)
+        {
+            var component = source.Details.FirstOrDefault(x => x.Id ==
+            model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            source.SaveDetails();
+            return component.GetViewModel;
+        }
+        public DetailViewModel? Delete(DetailBindingModel model)
+        {
+            var element = source.Details.FirstOrDefault(x => x.Id ==
+           model.Id);
+            if (element != null)
+            {
+                source.Details.Remove(element);
+                source.SaveDetails();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

Shipyard/ShipyardFileImplement/Implements/OrderStorage.cs

@@ -0,0 +1,93 @@
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.SearchModels;
+using ShipyardContracts.StoragesContracts;
+using ShipyardContracts.ViewModels;
+using ShipyardFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardFileImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataFileSingleton source;
+        public OrderStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            return source.Orders.Select(x => GetViewModel(x)).ToList();
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            return source.Orders.Where(x => x.Id.Equals(model.Id)).Select(x => GetViewModel(x)).ToList();
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+
+            return source.Orders.FirstOrDefault(x =>
+                (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        private OrderViewModel GetViewModel(Order order)
+        {
+            var viewModel = order.GetViewModel;
+            var ship = source.Ships.FirstOrDefault(x => x.Id == order.ShipId);
+            if (ship != null)
+            {
+                viewModel.ShipName = ship.ShipName;
+            }
+            return viewModel;
+        }
+        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 element = source.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                source.Orders.Remove(element);
+                source.SaveOrders();
+                return GetViewModel(element);
+            }
+            return null;
+        }
+    }
+}

Shipyard/ShipyardFileImplement/Implements/ShipStorage.cs

@@ -0,0 +1,80 @@
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.SearchModels;
+using ShipyardContracts.StoragesContracts;
+using ShipyardContracts.ViewModels;
+using ShipyardFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection.Metadata;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardFileImplement.Implements
+{
+    public class ShipStorage : IShipStorage
+    {
+        private readonly DataFileSingleton source;
+        public ShipStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+        public List<ShipViewModel> GetFullList()
+        {
+            return source.Ships.Select(x => x.GetViewModel).ToList();
+        }
+        public List<ShipViewModel> GetFilteredList(ShipSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShipName))
+            {
+                return new();
+            }
+            return source.Ships.Where(x =>
+                x.ShipName.Contains(model.ShipName)).Select(x => x.GetViewModel).ToList();
+        }
+        public ShipViewModel? GetElement(ShipSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShipName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Ships.FirstOrDefault(x =>
+                (!string.IsNullOrEmpty(model.ShipName) && x.ShipName ==
+                model.ShipName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public ShipViewModel? Insert(ShipBindingModel model)
+        {
+            model.Id = source.Ships.Count > 0 ? source.Ships.Max(x => x.Id) + 1 : 1;
+            var newShip = Ship.Create(model);
+            if (newShip == null)
+            {
+                return null;
+            }
+            source.Ships.Add(newShip);
+            source.SaveShips();
+            return newShip.GetViewModel;
+        }
+        public ShipViewModel? Update(ShipBindingModel model)
+        {
+            var ship = source.Ships.FirstOrDefault(x => x.Id == model.Id);
+            if (ship == null)
+            {
+                return null;
+            }
+            ship.Update(model);
+            source.SaveShips();
+            return ship.GetViewModel;
+        }
+        public ShipViewModel? Delete(ShipBindingModel model)
+        {
+            var element = source.Ships.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                source.Ships.Remove(element);
+                source.SaveShips();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

Shipyard/ShipyardFileImplement/Implements/ShopStorage.cs

@@ -0,0 +1,125 @@
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.SearchModels;
+using ShipyardContracts.StoragesContracts;
+using ShipyardContracts.ViewModels;
+using ShipyardDataModels.Models;
+using ShipyardFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace ShipyardFileImplement.Implements
+{
+    public class ShopStorage:IShopStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public ShopStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Shops
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.ShopName) && x.ShopName == model.ShopName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName))
+            {
+                return new();
+            }
+            return source.Shops
+                .Where(x => x.ShopName.Contains(model.ShopName))
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public List<ShopViewModel> GetFullList()
+        {
+            return source.Shops.Select(x => x.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)
+            {
+                source.Shops.Remove(shop);
+                source.SaveShops();
+                return shop.GetViewModel;
+            }
+            return null;
+        }
+        public bool SellShips(IShipModel model, int count)
+        {
+            int availableQuantity = source.Shops.Select(x => x.ShopShips.FirstOrDefault(y => y.Key == model.Id).Value.Item2).Sum();
+            if (availableQuantity < count)
+            {
+                return false;
+            }
+            var shops = source.Shops.Where(x => x.ShopShips.ContainsKey(model.Id));
+            foreach (var shop in shops)
+            {
+                int countInCurrentShop = shop.ShopShips[model.Id].Item2;
+                if (countInCurrentShop <= count)
+                {
+                    shop.ShopShips[model.Id] = (shop.ShopShips[model.Id].Item1, 0);
+                    count -= countInCurrentShop;
+                }
+                else
+                {
+                    shop.ShopShips[model.Id] = (shop.ShopShips[model.Id].Item1, countInCurrentShop - count);
+                    count = 0;
+                }
+                Update(new ShopBindingModel
+                {
+                    Id = shop.Id,
+                    ShopName = shop.ShopName,
+                    Address = shop.Address,
+                    DateOpen = shop.DateOpen,
+                    ShopShips = shop.ShopShips,
+                    Capacity = shop.Capacity
+                });
+                if (count == 0)
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+}

Shipyard/ShipyardFileImplement/Models/Detail.cs

@@ -0,0 +1,67 @@
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.ViewModels;
+using ShipyardDataModels.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 ShipyardFileImplement.Models
+{
+    public class Detail:IDetailModel
+    {
+        public int Id { get; private set; }
+        public string DetailName { get; private set; } = string.Empty;
+        public double Cost { get; set; }
+        public static Detail? Create(DetailBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Detail()
+            {
+                Id = model.Id,
+                DetailName = model.DetailName,
+                Cost = model.Cost
+            };
+        }
+        public static Detail? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Detail()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                DetailName = element.Element("DetailName")!.Value,
+                Cost = Convert.ToDouble(element.Element("Cost")!.Value)
+            };
+        }
+        public void Update(DetailBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            DetailName = model.DetailName;
+            Cost = model.Cost;
+        }
+        public DetailViewModel GetViewModel => new()
+        {
+            Id = Id,
+            DetailName = DetailName,
+            Cost = Cost
+        };
+        public XElement GetXElement => new("Detail",
+        new XAttribute("Id", Id),
+        new XElement("DetailName", DetailName),
+        new XElement("Cost", Cost.ToString()));
+    }
+
+}
+

Shipyard/ShipyardFileImplement/Models/Order.cs

@@ -0,0 +1,92 @@
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.ViewModels;
+using ShipyardDataModels.Enums;
+using ShipyardDataModels.Models;
+using System.Xml.Linq;
+
+namespace ShipyardFileImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+        public int ShipId { 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 static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = model.Id,
+                ShipId = model.ShipId,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement,
+            };
+        }
+
+        public static Order? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            var order = new Order()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ShipId = Convert.ToInt32(element.Element("ShipId")!.Value),
+                Count = Convert.ToInt32(element.Element("Count")!.Value),
+                Sum = Convert.ToDouble(element.Element("Sum")!.Value),
+                DateCreate = DateTime.ParseExact(element.Element("DateCreate")!.Value, "G", null),
+            };
+            DateTime.TryParse(element.Element("DateImplement")!.Value, out DateTime dateImpl);
+            order.DateImplement = dateImpl;
+
+            if (!Enum.TryParse(element.Element("Status")!.Value, out OrderStatus status))
+            {
+                return null;
+            }
+            order.Status = status;
+            return order;
+        }
+
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            ShipId = ShipId,
+            Count = Count,
+            Sum = Sum,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+            Id = Id,
+            Status = Status,
+        };
+
+        public XElement GetXElement => new("Order",
+          new XAttribute("Id", Id),
+          new XElement("ShipId", ShipId),
+          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()));
+    }
+}
+

Shipyard/ShipyardFileImplement/Models/Ship.cs

@@ -0,0 +1,87 @@
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.ViewModels;
+using ShipyardDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace ShipyardFileImplement.Models
+{
+    public class Ship : IShipModel
+    {
+        public int Id { get; private set; }
+        public string ShipName { get; private set; } = string.Empty;
+        public double Price { get; private set; }
+        public Dictionary<int, int> Details { get; private set; } = new();
+        private Dictionary<int, (IDetailModel, int)>? _shipDetails = null;
+        public Dictionary<int, (IDetailModel, int)> ShipDetails
+        {
+            get
+            {
+                if (_shipDetails == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _shipDetails = Details.ToDictionary(x => x.Key, y => ((source.Details.FirstOrDefault(z => z.Id == y.Key) as IDetailModel)!, y.Value));
+                }
+                return _shipDetails;
+            }
+        }
+        public static Ship? Create(ShipBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Ship()
+            {
+                Id = model.Id,
+                ShipName = model.ShipName,
+                Price = model.Price,
+                Details = model.ShipDetails.ToDictionary(x => x.Key, x => x.Value.Item2)
+            };
+        }
+        public static Ship? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Ship()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ShipName = element.Element("ShipName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value),
+                Details = element.Element("ShipDetails")!.Elements("ShipDetail").ToDictionary(x =>Convert.ToInt32(x.Element("Key")?.Value), x => Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+        public void Update(ShipBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ShipName = model.ShipName;
+            Price = model.Price;
+            Details = model.ShipDetails.ToDictionary(x => x.Key, x =>
+                x.Value.Item2);
+            _shipDetails = null;
+        }
+        public ShipViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShipName = ShipName,
+            Price = Price,
+            ShipDetails = ShipDetails
+        };
+        public XElement GetXElement => new("Ship",
+        new XAttribute("Id", Id),
+        new XElement("ShipName", ShipName),
+        new XElement("Price", Price.ToString()),
+        new XElement("ShipDetails", ShipDetails.Select(x => new XElement("ShipDetails",
+            new XElement("Key", x.Key), new XElement("Value", x.Value))).ToArray()));
+    }
+}
+

Shipyard/ShipyardFileImplement/Models/Shop.cs

@@ -0,0 +1,109 @@
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.ViewModels;
+using ShipyardDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace ShipyardFileImplement.Models
+{
+    public class Shop:IShopModel
+    {
+        public int Id { get; private set; }
+        public string ShopName { get; private set; } = string.Empty;
+        public string Address { get; private set; } = string.Empty;
+        public DateTime DateOpen { get; private set; }
+        public int Capacity { get; private set; }
+        public Dictionary<int, int> ShipsCount = new();
+        public Dictionary<int, (IShipModel, int)>? _ships = null;
+        public Dictionary<int, (IShipModel, int)> ShopShips
+        {
+            get
+            {
+                if (_ships == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _ships = ShipsCount.ToDictionary(
+                        x => x.Key,
+                        y => ((source.Ships.FirstOrDefault(z => z.Id == y.Key) as IShipModel)!,
+                            y.Value)
+                    );
+                }
+                return _ships;
+            }
+        }
+        public static Shop? Create(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = model.Id,
+                ShopName = model.ShopName,
+                Address = model.Address,
+                DateOpen = model.DateOpen,
+                Capacity = model.Capacity,
+                ShipsCount = model.ShopShips.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),
+                ShopName = element.Element("ShopName")!.Value,
+                Address = element.Element("Address")!.Value,
+                DateOpen = Convert.ToDateTime(element.Element("DateOpening")!.Value),
+                Capacity = Convert.ToInt32(element.Element("Capacity")!.Value),
+                ShipsCount = element.Element("Ships")!.Elements("Ship")
+                    .ToDictionary(
+                        x => Convert.ToInt32(x.Element("Key")?.Value),
+                        x => Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+        public void Update(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ShopName = model.ShopName;
+            Address = model.Address;
+            DateOpen = model.DateOpen;
+            Capacity = model.Capacity;
+            ShipsCount = model.ShopShips.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _ships = null;
+
+        }
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            Address = Address,
+            DateOpen = DateOpen,
+            Capacity = Capacity,
+            ShopShips = ShopShips
+        };
+        public XElement GetXElement => new("Shop",
+            new XAttribute("Id", Id),
+            new XElement("ShopName", ShopName),
+            new XElement("Address", Address),
+            new XElement("DateOpening", DateOpen.ToString()),
+            new XElement("Capacity", Capacity.ToString()),
+            new XElement("Ships", ShipsCount.Select(x =>
+            new XElement("Ship",
+                new XElement("Key", x.Key),
+                new XElement("Value", x.Value)))
+                .ToArray()));
+    }
+}
+

Shipyard/ShipyardFileImplement/ShipyardFileImplement.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="..\ShipyardContracts\ShipyardContracts.csproj" />
+    <ProjectReference Include="..\ShipyardDataModels\ShipyardDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

Shipyard/ShipyardListImplement»/Implements/ShopStorage.cs

@@ -2,6 +2,7 @@
 using ShipyardContracts.SearchModels;
 using ShipyardContracts.StoragesContracts;
 using ShipyardContracts.ViewModels;
+using ShipyardDataModels.Models;
 using ShipyardListImplement;
 using ShipyardListImplement.Models;
 using System;
@@ -109,5 +110,9 @@ namespace ShipyardListImplement.Implements
             }
             return null;
         }
+        public bool SellShips(IShipModel model, int count)
+        {
+            throw new NotImplementedException();
+        }
     }
 }

Shipyard/ShipyardListImplement»/Models/Shop.cs

@@ -16,6 +16,7 @@ namespace ShipyardListImplement.Models
         public string Address { get; set; } = string.Empty;
 
         public DateTime DateOpen { get; set; }
+        public int Capacity { get; private set; }
         public int Id { get; set; }
         public Dictionary<int, (IShipModel, int)> ShopShips { get; private set; } = new Dictionary<int, (IShipModel, int)>();