Дофига всего сделала, забыла уже что сделала(короче у меня был какой-то план и я его придерживалась)

SushiBar/SushiBar/FormMain.Designer.cs

@@ -40,6 +40,7 @@
             this.buttonCreateOrder = new System.Windows.Forms.Button();
             this.dataGridView = new System.Windows.Forms.DataGridView();
             this.buttonAddSushiInShop = new System.Windows.Forms.Button();
+            this.buttonSellSushi = new System.Windows.Forms.Button();
             this.menuStrip.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
             this.SuspendLayout();
@@ -87,10 +88,10 @@
             // 
             // buttonUpdate
             // 
-            this.buttonUpdate.Location = new System.Drawing.Point(781, 299);
+            this.buttonUpdate.Location = new System.Drawing.Point(778, 237);
             this.buttonUpdate.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
             this.buttonUpdate.Name = "buttonUpdate";
-            this.buttonUpdate.Size = new System.Drawing.Size(170, 58);
+            this.buttonUpdate.Size = new System.Drawing.Size(170, 62);
             this.buttonUpdate.TabIndex = 12;
             this.buttonUpdate.Text = "Обновить";
             this.buttonUpdate.UseVisualStyleBackColor = true;
@@ -98,10 +99,10 @@
             // 
             // buttonSetToFinish
             // 
-            this.buttonSetToFinish.Location = new System.Drawing.Point(781, 237);
+            this.buttonSetToFinish.Location = new System.Drawing.Point(778, 171);
             this.buttonSetToFinish.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
             this.buttonSetToFinish.Name = "buttonSetToFinish";
-            this.buttonSetToFinish.Size = new System.Drawing.Size(170, 58);
+            this.buttonSetToFinish.Size = new System.Drawing.Size(170, 62);
             this.buttonSetToFinish.TabIndex = 11;
             this.buttonSetToFinish.Text = "Заказ выдан";
             this.buttonSetToFinish.UseVisualStyleBackColor = true;
@@ -109,10 +110,10 @@
             // 
             // buttonSetToDone
             // 
-            this.buttonSetToDone.Location = new System.Drawing.Point(781, 175);
+            this.buttonSetToDone.Location = new System.Drawing.Point(778, 179);
             this.buttonSetToDone.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
             this.buttonSetToDone.Name = "buttonSetToDone";
-            this.buttonSetToDone.Size = new System.Drawing.Size(170, 58);
+            this.buttonSetToDone.Size = new System.Drawing.Size(170, 62);
             this.buttonSetToDone.TabIndex = 10;
             this.buttonSetToDone.Text = "Заказ готов";
             this.buttonSetToDone.UseVisualStyleBackColor = true;
@@ -120,10 +121,10 @@
             // 
             // buttonSetToWork
             // 
-            this.buttonSetToWork.Location = new System.Drawing.Point(781, 113);
+            this.buttonSetToWork.Location = new System.Drawing.Point(778, 104);
             this.buttonSetToWork.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
             this.buttonSetToWork.Name = "buttonSetToWork";
-            this.buttonSetToWork.Size = new System.Drawing.Size(170, 58);
+            this.buttonSetToWork.Size = new System.Drawing.Size(170, 62);
             this.buttonSetToWork.TabIndex = 9;
             this.buttonSetToWork.Text = "Отдать на выполнение";
             this.buttonSetToWork.UseVisualStyleBackColor = true;
@@ -131,10 +132,10 @@
             // 
             // buttonCreateOrder
             // 
-            this.buttonCreateOrder.Location = new System.Drawing.Point(781, 51);
+            this.buttonCreateOrder.Location = new System.Drawing.Point(778, 38);
             this.buttonCreateOrder.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
             this.buttonCreateOrder.Name = "buttonCreateOrder";
-            this.buttonCreateOrder.Size = new System.Drawing.Size(170, 58);
+            this.buttonCreateOrder.Size = new System.Drawing.Size(170, 62);
             this.buttonCreateOrder.TabIndex = 8;
             this.buttonCreateOrder.Text = "Создать заказ";
             this.buttonCreateOrder.UseVisualStyleBackColor = true;
@@ -154,20 +155,32 @@
             // 
             // buttonAddSushiInShop
             // 
-            this.buttonAddSushiInShop.Location = new System.Drawing.Point(781, 361);
+            this.buttonAddSushiInShop.Location = new System.Drawing.Point(778, 302);
             this.buttonAddSushiInShop.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
             this.buttonAddSushiInShop.Name = "buttonAddSushiInShop";
-            this.buttonAddSushiInShop.Size = new System.Drawing.Size(170, 58);
+            this.buttonAddSushiInShop.Size = new System.Drawing.Size(170, 62);
             this.buttonAddSushiInShop.TabIndex = 13;
             this.buttonAddSushiInShop.Text = "Добавить суши в магазин";
             this.buttonAddSushiInShop.UseVisualStyleBackColor = true;
             this.buttonAddSushiInShop.Click += new System.EventHandler(this.ButtonAddSushiInShop_Click);
             // 
+            // buttonSellSushi
+            // 
+            this.buttonSellSushi.Location = new System.Drawing.Point(778, 367);
+            this.buttonSellSushi.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonSellSushi.Name = "buttonSellSushi";
+            this.buttonSellSushi.Size = new System.Drawing.Size(170, 62);
+            this.buttonSellSushi.TabIndex = 14;
+            this.buttonSellSushi.Text = "Продать суши";
+            this.buttonSellSushi.UseVisualStyleBackColor = true;
+            this.buttonSellSushi.Click += new System.EventHandler(this.ButtonSellSushi_Click);
+            // 
             // FormMain
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(975, 450);
+            this.Controls.Add(this.buttonSellSushi);
             this.Controls.Add(this.buttonAddSushiInShop);
             this.Controls.Add(this.buttonUpdate);
             this.Controls.Add(this.buttonSetToFinish);
@@ -202,5 +215,6 @@
         private DataGridView dataGridView;
         private ToolStripMenuItem shopsToolStripMenuItem;
         private Button buttonAddSushiInShop;
+        private Button buttonSellSushi;
     }
 }

SushiBar/SushiBar/FormMain.cs

@@ -160,5 +160,15 @@ namespace SushiBarView
                 form.ShowDialog();
             }
         }
+
+        private void ButtonSellSushi_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormSellSushi));
+            if (service is FormSellSushi form)
+            {
+                form.ShowDialog();
+                LoadData();
+            }
+        }
     }
 }

SushiBar/SushiBar/FormSellSushi.Designer.cs

@@ -0,0 +1,126 @@
+namespace SushiBarView
+{
+    partial class FormSellSushi
+    {
+        /// <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.labelSushi = new System.Windows.Forms.Label();
+            this.labelCount = new System.Windows.Forms.Label();
+            this.comboBoxSushi = new System.Windows.Forms.ComboBox();
+            this.textBoxCount = new System.Windows.Forms.TextBox();
+            this.buttonSave = new System.Windows.Forms.Button();
+            this.buttonCancel = new System.Windows.Forms.Button();
+            this.SuspendLayout();
+            // 
+            // labelSushi
+            // 
+            this.labelSushi.AutoSize = true;
+            this.labelSushi.Location = new System.Drawing.Point(9, 11);
+            this.labelSushi.Name = "labelSushi";
+            this.labelSushi.Size = new System.Drawing.Size(39, 15);
+            this.labelSushi.TabIndex = 0;
+            this.labelSushi.Text = "Суши";
+            // 
+            // labelCount
+            // 
+            this.labelCount.AutoSize = true;
+            this.labelCount.Location = new System.Drawing.Point(11, 51);
+            this.labelCount.Name = "labelCount";
+            this.labelCount.Size = new System.Drawing.Size(72, 15);
+            this.labelCount.TabIndex = 1;
+            this.labelCount.Text = "Количество";
+            // 
+            // comboBoxSushi
+            // 
+            this.comboBoxSushi.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.comboBoxSushi.FormattingEnabled = true;
+            this.comboBoxSushi.Location = new System.Drawing.Point(100, 11);
+            this.comboBoxSushi.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.comboBoxSushi.Name = "comboBoxSushi";
+            this.comboBoxSushi.Size = new System.Drawing.Size(230, 23);
+            this.comboBoxSushi.TabIndex = 3;
+            // 
+            // textBoxCount
+            // 
+            this.textBoxCount.Location = new System.Drawing.Point(100, 51);
+            this.textBoxCount.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.textBoxCount.Name = "textBoxCount";
+            this.textBoxCount.Size = new System.Drawing.Size(230, 23);
+            this.textBoxCount.TabIndex = 4;
+            // 
+            // buttonSave
+            // 
+            this.buttonSave.Location = new System.Drawing.Point(160, 78);
+            this.buttonSave.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonSave.Name = "buttonSave";
+            this.buttonSave.Size = new System.Drawing.Size(82, 22);
+            this.buttonSave.TabIndex = 6;
+            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(248, 78);
+            this.buttonCancel.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonCancel.Name = "buttonCancel";
+            this.buttonCancel.Size = new System.Drawing.Size(82, 22);
+            this.buttonCancel.TabIndex = 7;
+            this.buttonCancel.Text = "Отмена";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += new System.EventHandler(this.ButtonCancel_Click);
+            // 
+            // FormSellSushi
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(349, 119);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.buttonSave);
+            this.Controls.Add(this.textBoxCount);
+            this.Controls.Add(this.comboBoxSushi);
+            this.Controls.Add(this.labelCount);
+            this.Controls.Add(this.labelSushi);
+            this.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.Name = "FormSellSushi";
+            this.Text = "Продажа суши";
+            this.Load += new System.EventHandler(this.FormSellSushi_Load);
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private Label labelSushi;
+        private Label labelCount;
+        private ComboBox comboBoxSushi;
+        private TextBox textBoxCount;
+        private Button buttonSave;
+        private Button buttonCancel;
+    }
+}

SushiBar/SushiBar/FormSellSushi.cs

@@ -0,0 +1,90 @@
+using Microsoft.Extensions.Logging;
+using SushiBarContracts.BusinessLogicsContracts;
+using SushiBarContracts.SearchModels;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace SushiBarView
+{
+    public partial class FormSellSushi : Form
+    {
+        private readonly ILogger _logger;
+        private readonly ISushiLogic _logicSushi;
+        private readonly IShopLogic _logicShop;
+
+        public FormSellSushi(ILogger<FormSellSushi> logger, ISushiLogic logicI, IShopLogic logicS)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logicSushi = logicI;
+            _logicShop = logicS;
+        }
+
+        private void FormSellSushi_Load(object sender, EventArgs e)
+        {
+            _logger.LogInformation("Загрузка списка суши для продажи");
+            try
+            {
+                var list = _logicSushi.ReadList(null);
+                if (list != null)
+                {
+                    comboBoxSushi.DisplayMember = "SushiName";
+                    comboBoxSushi.ValueMember = "Id";
+                    comboBoxSushi.DataSource = list;
+                    comboBoxSushi.SelectedItem = null;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки списка суши");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+        private void ButtonSave_Click(object sender, EventArgs e)
+        {
+            if (string.IsNullOrEmpty(textBoxCount.Text))
+            {
+                MessageBox.Show("Заполните поле 'Количество'", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            if (comboBoxSushi.SelectedValue == null)
+            {
+                MessageBox.Show("Выберите суши", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            _logger.LogInformation("Продажа суши");
+            try
+            {
+                var operationResult = _logicShop.SellSushi(_logicSushi.ReadElement(new SushiSearchModel()
+                {
+                    Id = Convert.ToInt32(comboBoxSushi.SelectedValue)
+                })!, Convert.ToInt32(textBoxCount.Text));
+                if (!operationResult)
+                {
+                    throw new Exception("Ошибка при продаже суши. 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 продажи суши");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void ButtonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}

SushiBar/SushiBar/FormSellSushi.resx

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

SushiBar/SushiBar/FormShop.Designer.cs

@@ -34,13 +34,16 @@
             this.labelTime = new System.Windows.Forms.Label();
             this.labelAddress = new System.Windows.Forms.Label();
             this.dataGridView = new System.Windows.Forms.DataGridView();
-            this.labelShop = new System.Windows.Forms.Label();
-            this.textBoxShop = new System.Windows.Forms.TextBox();
-            this.dateTimePicker = new System.Windows.Forms.DateTimePicker();
             this.ColumnID = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.ColumnSushiName = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.ColumnCount = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.labelShop = new System.Windows.Forms.Label();
+            this.textBoxShop = new System.Windows.Forms.TextBox();
+            this.dateTimePicker = new System.Windows.Forms.DateTimePicker();
+            this.labelCount = new System.Windows.Forms.Label();
+            this.numericUpDownCount = new System.Windows.Forms.NumericUpDown();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.numericUpDownCount)).BeginInit();
             this.SuspendLayout();
             // 
             // buttonSave
@@ -69,13 +72,13 @@
             // 
             this.textBoxAddress.Location = new System.Drawing.Point(159, 27);
             this.textBoxAddress.Name = "textBoxAddress";
-            this.textBoxAddress.Size = new System.Drawing.Size(221, 23);
+            this.textBoxAddress.Size = new System.Drawing.Size(141, 23);
             this.textBoxAddress.TabIndex = 14;
             // 
             // labelTime
             // 
             this.labelTime.AutoSize = true;
-            this.labelTime.Location = new System.Drawing.Point(386, 9);
+            this.labelTime.Location = new System.Drawing.Point(306, 9);
             this.labelTime.Name = "labelTime";
             this.labelTime.Size = new System.Drawing.Size(87, 15);
             this.labelTime.TabIndex = 13;
@@ -106,6 +109,23 @@
             this.dataGridView.Size = new System.Drawing.Size(581, 240);
             this.dataGridView.TabIndex = 11;
             // 
+            // ColumnID
+            // 
+            this.ColumnID.HeaderText = "ID";
+            this.ColumnID.Name = "ColumnID";
+            this.ColumnID.Visible = false;
+            // 
+            // ColumnSushiName
+            // 
+            this.ColumnSushiName.AutoSizeMode = System.Windows.Forms.DataGridViewAutoSizeColumnMode.Fill;
+            this.ColumnSushiName.HeaderText = "Суши";
+            this.ColumnSushiName.Name = "ColumnSushiName";
+            // 
+            // ColumnCount
+            // 
+            this.ColumnCount.HeaderText = "Количество";
+            this.ColumnCount.Name = "ColumnCount";
+            // 
             // labelShop
             // 
             this.labelShop.AutoSize = true;
@@ -124,33 +144,34 @@
             // 
             // dateTimePicker
             // 
-            this.dateTimePicker.Location = new System.Drawing.Point(386, 27);
+            this.dateTimePicker.Location = new System.Drawing.Point(306, 27);
             this.dateTimePicker.Name = "dateTimePicker";
-            this.dateTimePicker.Size = new System.Drawing.Size(207, 23);
+            this.dateTimePicker.Size = new System.Drawing.Size(141, 23);
             this.dateTimePicker.TabIndex = 19;
             // 
-            // ColumnID
+            // labelCount
             // 
-            this.ColumnID.HeaderText = "ID";
+            this.labelCount.AutoSize = true;
-            this.ColumnID.Name = "ColumnID";
+            this.labelCount.Location = new System.Drawing.Point(453, 9);
-            this.ColumnID.Visible = false;
+            this.labelCount.Name = "labelCount";
+            this.labelCount.Size = new System.Drawing.Size(134, 15);
+            this.labelCount.TabIndex = 20;
+            this.labelCount.Text = "Вместимость магазина";
             // 
-            // ColumnSushiName
+            // numericUpDownCount
             // 
-            this.ColumnSushiName.AutoSizeMode = System.Windows.Forms.DataGridViewAutoSizeColumnMode.Fill;
+            this.numericUpDownCount.Location = new System.Drawing.Point(453, 27);
-            this.ColumnSushiName.HeaderText = "Суши";
+            this.numericUpDownCount.Name = "numericUpDownCount";
-            this.ColumnSushiName.Name = "ColumnSushiName";
+            this.numericUpDownCount.Size = new System.Drawing.Size(140, 23);
-            // 
+            this.numericUpDownCount.TabIndex = 21;
-            // ColumnCount
-            // 
-            this.ColumnCount.HeaderText = "Количество";
-            this.ColumnCount.Name = "ColumnCount";
             // 
             // FormShop
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(605, 337);
+            this.Controls.Add(this.numericUpDownCount);
+            this.Controls.Add(this.labelCount);
             this.Controls.Add(this.dateTimePicker);
             this.Controls.Add(this.textBoxShop);
             this.Controls.Add(this.buttonSave);
@@ -165,6 +186,7 @@
             this.Load += new System.EventHandler(this.FormShop_Load);
             this.Click += new System.EventHandler(this.FormShop_Load);
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.numericUpDownCount)).EndInit();
             this.ResumeLayout(false);
             this.PerformLayout();
 
@@ -184,5 +206,7 @@
         private DataGridViewTextBoxColumn ColumnID;
         private DataGridViewTextBoxColumn ColumnSushiName;
         private DataGridViewTextBoxColumn ColumnCount;
+        private Label labelCount;
+        private NumericUpDown numericUpDownCount;
     }
 }

SushiBar/SushiBar/FormShop.cs

@@ -39,6 +39,7 @@ namespace SushiBarView
                         textBoxShop.Text = view.ShopName;
                         textBoxAddress.Text = view.Address;
                         dateTimePicker.Text = view.DateOpening.ToString();
+                        numericUpDownCount.Value = view.MaxCountSushi;
                         _shopListSushi = view.ListSushi ?? new Dictionary<int, (ISushiModel, int)>();
                         LoadData();
                     }
@@ -93,7 +94,8 @@ namespace SushiBarView
                     Id = _id ?? 0,
                     ShopName = textBoxShop.Text,
                     Address = textBoxAddress.Text,
-                    DateOpening = dateTimePicker.Value.Date
+                    DateOpening = dateTimePicker.Value.Date,
+                    MaxCountSushi = (int)numericUpDownCount.Value
                 };
                 var operationResult = _id.HasValue ? _logic.Update(model) : _logic.Create(model);
                 if (!operationResult)

SushiBar/SushiBar/Program.cs

@@ -54,6 +54,7 @@ namespace SushiBarView
             services.AddTransient<FormShopSushi>();
             services.AddTransient<FormShops>();
             services.AddTransient<FormShop>();
+            services.AddTransient<FormSellSushi>();
         }
 
     }

SushiBar/SushiBar/SushiBarView.csproj

@@ -18,7 +18,6 @@
     <ProjectReference Include="..\SushiBarBusinessLogic\SushiBarBusinessLogic.csproj" />
     <ProjectReference Include="..\SushiBarContracts\SushiBarContracts.csproj" />
     <ProjectReference Include="..\SushiBarFileImplement\SushiBarFileImplement.csproj" />
-    <ProjectReference Include="..\SushiBarListImplement\SushiBarListImplement.csproj" />
   </ItemGroup>
 
 </Project>

SushiBar/SushiBarBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -12,11 +12,15 @@ namespace SushiBarBusinessLogic.BusinessLogics
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
+        private readonly IShopLogic _shopLogic;
+        private readonly ISushiStorage _sushiStorage;
 
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, IShopLogic shopLogic, ISushiStorage sushiStorage)
         {
             _logger = logger;
             _orderStorage = orderStorage;
+            _shopLogic = shopLogic;
+            _sushiStorage = sushiStorage;
         }
         public List<OrderViewModel>? ReadList(OrderSearchModel? model)
         {
@@ -86,7 +90,19 @@ namespace SushiBarBusinessLogic.BusinessLogics
                 return false;
             }
             model.Status = newStatus;
-            if (model.Status == OrderStatus.Готов) model.DateImplement = DateTime.Now;
+            if (model.Status == OrderStatus.Готов) 
+            { 
+                model.DateImplement = DateTime.Now;
+                var sushi = _sushiStorage.GetElement(new() { Id = viewModel.SushiId });
+                if (sushi == null)
+                {
+                    throw new ArgumentNullException(nameof(sushi));
+                }
+                if (!_shopLogic.AddSushi(sushi, viewModel.Count))
+                {
+                    throw new Exception($"AddSushis operation failed. Shop is full.");
+                }
+            }
             else
             {
                 model.DateImplement = viewModel.DateImplement;

SushiBar/SushiBarBusinessLogic/BusinessLogics/ShopLogic.cs

@@ -6,7 +6,7 @@ using SushiBarContracts.StoragesContracts;
 using SushiBarContracts.ViewModels;
 using SushiBarDataModels.Models;
 
-namespace SushiBusinessLogic
+namespace SushiBarBusinessLogic.BusinessLogics
 {
     public class ShopLogic : IShopLogic
     {
@@ -93,6 +93,12 @@ namespace SushiBusinessLogic
             {
                 throw new ArgumentNullException("Нет названия магазина", nameof(model.ShopName));
             }
+            if (model.MaxCountSushi < 0)
+            {
+                throw new ArgumentException(
+                    "Максимальное количество суши в магазине не может быть меньше нуля",
+                    nameof(model.MaxCountSushi));
+            }
             _logger.LogInformation("Shop. ShopName:{0}.Address:{1}. Id: {2}",
                 model.ShopName, model.Address, model.Id);
             var element = _shopStorage.GetElement(new ShopSearchModel
@@ -123,6 +129,11 @@ namespace SushiBusinessLogic
                 _logger.LogWarning("AddSushiInShop element not found");
                 return false;
             }
+            if (element.MaxCountSushi - 
+                element.ListSushi.Select(x => x.Value.Item2).Sum() < count)
+            {
+                throw new ArgumentNullException("Магазин переполнен", nameof(count));
+            }
             _logger.LogInformation("AddSushiInShop find. Id:{Id}", element.Id);
 
             if (element.ListSushi.TryGetValue(sushi.Id, out var pair))
@@ -144,9 +155,56 @@ namespace SushiBusinessLogic
                 Address = element.Address,
                 ShopName = element.ShopName,
                 DateOpening = element.DateOpening,
-                ListSushi = element.ListSushi
+                MaxCountSushi = element.MaxCountSushi,
+                ListSushi = element.ListSushi,
             });
             return true;
         }
+
+        public bool AddSushi(ISushiModel model, int count)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (count <= 0)
+            {
+                throw new ArgumentException("Количество суши должно быть больше 0", nameof(count));
+            }
+            _logger.LogInformation("AddSushi. ShopName:{ShopName}. Id:{Id}", model.SushiName, model.Id);
+            foreach (var shop in _shopStorage.GetFullList())
+            {
+                int free = shop.MaxCountSushi - shop.ListSushi.Select(x => x.Value.Item2).Sum();
+                if (free < count)
+                {
+                    if (!AddSushiInShop(new() { Id = shop.Id }, model, free))
+                    {
+                        _logger.LogWarning("AddSushi operation failed.");
+                        return false;
+                    }
+                    count -= free;
+                }
+                else
+                {
+                    if (!AddSushiInShop(new() { Id = shop.Id }, model, count))
+                    {
+                        _logger.LogWarning("AddSushiInShop operation failed.");
+                        return false;
+                    }
+                    count = 0;
+                }
+                if (count == 0)
+                {
+                    return true;
+                }
+            }
+            _logger.LogWarning("AddSushi operation failed.");
+            return false;
+        }
+
+        public bool SellSushi(ISushiModel model, int count)
+        {
+            return _shopStorage.SellSushi(model, count);
+        }
     }
 }

SushiBar/SushiBarContracts/BindingModels/ShopBindingModel.cs

@@ -16,5 +16,7 @@ namespace SushiBarContracts.BindingModels
             get;
             set;
         } = new();
+
+        public int MaxCountSushi { get; set; }
     }
 }

SushiBar/SushiBarContracts/BusinessLogicsContracts/IShopLogic.cs

@@ -13,5 +13,7 @@ namespace SushiBarContracts.BusinessLogicsContracts
         bool Update(ShopBindingModel model);
         bool Delete(ShopBindingModel model);
         bool AddSushiInShop(ShopSearchModel model, ISushiModel sushi, int count);
+        bool AddSushi(ISushiModel sushi, int count);
+        bool SellSushi(ISushiModel sushi, int count);
     }
 }

SushiBar/SushiBarContracts/StoragesContracts/IShopStorage.cs

@@ -1,6 +1,7 @@
 using SushiBarContracts.BindingModels;
 using SushiBarContracts.SearchModels;
 using SushiBarContracts.ViewModels;
+using SushiBarDataModels.Models;
 
 namespace SushiBarContracts.StoragesContracts
 {
@@ -12,5 +13,7 @@ namespace SushiBarContracts.StoragesContracts
         ShopViewModel? Insert(ShopBindingModel model);
         ShopViewModel? Update(ShopBindingModel model);
         ShopViewModel? Delete(ShopBindingModel model);
+        bool IsEnoughSushi(ISushiModel model, int count);
+        bool SellSushi(ISushiModel model, int count);
     }
 }

SushiBar/SushiBarContracts/StoragesContracts/ISushiStorage.cs

@@ -1,6 +1,7 @@
 using SushiBarContracts.BindingModels;
 using SushiBarContracts.SearchModels;
 using SushiBarContracts.ViewModels;
+using SushiBarDataModels.Models;
 
 namespace SushiBarContracts.StoragesContracts
 {
@@ -12,5 +13,7 @@ namespace SushiBarContracts.StoragesContracts
         SushiViewModel? Insert(SushiBindingModel model);
         SushiViewModel? Update(SushiBindingModel model);
         SushiViewModel? Delete(SushiBindingModel model);
+        bool HasSushi(ISushiModel model, int needCount);
+        bool SellSushi(ISushiModel model, int count);
     }
 }

SushiBar/SushiBarContracts/ViewModels/ShopViewModel.cs

@@ -14,6 +14,8 @@ namespace SushiBarContracts.ViewModels
 
         [DisplayName("Дата открытия")]
         public DateTime DateOpening { get; set; } = DateTime.Now;
+        [DisplayName("Максимальное количество суши")]
+        public int MaxCountSushi { get; set; }
 
         public Dictionary<int, (ISushiModel, int)> ListSushi
         {

SushiBar/SushiBarDataModels/Models/IShopModel.cs

@@ -6,5 +6,6 @@
         string Address { get; }
         DateTime DateOpening { get; }
         Dictionary<int, (ISushiModel, int)> ListSushi { get; }
+        int MaxCountSushi { get; }
     }
 }

SushiBar/SushiBarFileImplement/DataFileSingleton.cs

@@ -9,9 +9,11 @@ namespace SushiBarFileImplement
         private readonly string IngredientFileName = "Ingredient.xml";
         private readonly string OrderFileName = "Order.xml";
         private readonly string SushiFileName = "Sushi.xml";
+        private readonly string ShopFileName = "Shop.xml";
         public List<Ingredient> Ingredients { get; private set; }
         public List<Order> Orders { get; private set; }
         public List<Sushi> ListSushi { get; private set; }
+        public List<Shop> Shops { get; private set; }
         public static DataFileSingleton GetInstance()
         {
             if (instance == null)
@@ -25,11 +27,13 @@ namespace SushiBarFileImplement
         public void SaveListSushi() => SaveData(ListSushi, SushiFileName,
             "ListSushi", 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()
         {
             Ingredients = LoadData(IngredientFileName, "Ingredient", x => Ingredient.Create(x)!)!;
             ListSushi = LoadData(SushiFileName, "Sushi", x => Sushi.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)

SushiBar/SushiBarFileImplement/Implements/ShopStorage.cs

@@ -0,0 +1,109 @@
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.SearchModels;
+using SushiBarContracts.StoragesContracts;
+using SushiBarContracts.ViewModels;
+using SushiBarDataModels.Models;
+using SushiBarFileImplement.Models;
+
+namespace SushiBarFileImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+        private readonly DataFileSingleton source;
+        public ShopStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+        public List<ShopViewModel> GetFullList()
+        {
+            return source.Shops.Select(x => x.GetViewModel).ToList();
+        }
+        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 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 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 element = source.Shops.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                source.Shops.Remove(element);
+                source.SaveShops();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public bool IsEnoughSushi(ISushiModel model, int count)
+        {
+            int temp = source.Shops
+                .Select(x => x.ListSushi.FirstOrDefault(y => y.Key == model.Id).Value.Item2).Sum();
+            return temp >= count;
+        }
+
+        public bool SellSushi(ISushiModel model, int count)
+        {
+            if (!IsEnoughSushi(model, count))
+            {
+                return false;
+            }
+            foreach (var shop in source.Shops.Where(x => x.ListSushi.ContainsKey(model.Id)))
+            {
+                int countInCurrentShop = shop.ListSushi[model.Id].Item2;
+                if (countInCurrentShop <= count)
+                {
+                    shop.ListSushi[model.Id] = (shop.ListSushi[model.Id].Item1, 0);
+                    count -= countInCurrentShop;
+                }
+                else
+                {
+                    shop.ListSushi[model.Id] = (shop.ListSushi[model.Id].Item1, countInCurrentShop - count);
+                    count = 0;
+                }
+                if (count == 0)
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+}

SushiBar/SushiBarFileImplement/Implements/SushiStorage.cs

@@ -2,7 +2,9 @@
 using SushiBarContracts.SearchModels;
 using SushiBarContracts.StoragesContracts;
 using SushiBarContracts.ViewModels;
+using SushiBarDataModels.Models;
 using SushiBarFileImplement.Models;
+using System.Reflection;
 
 namespace SushiBarFileImplement.Implements
 {
@@ -70,5 +72,40 @@ namespace SushiBarFileImplement.Implements
             }
             return null;
         }
+        public bool HasSushi(ISushiModel sushi, int needCount)
+        {
+            var temp = source.Shops
+                .Select(x => x.ListSushi
+                .FirstOrDefault(x => x.Key == sushi.Id).Value.Item2).Sum();
+            return temp >= needCount;
+        }
+
+        public bool SellSushi(ISushiModel model, int count)
+        {
+            if (!HasSushi(model, count))
+            {
+                return false;
+            }
+            
+            foreach (var shop in source.Shops.Where(x => x.ListSushi.ContainsKey(model.Id)))
+            {
+                if (shop.ListSushi[model.Id].Item2 < count)
+                {
+                    shop.ListSushi[model.Id] = (shop.ListSushi[model.Id].Item1, 0);
+                    count -= shop.ListSushi[model.Id].Item2;
+                }
+                else
+                {
+                    shop.ListSushi[model.Id] = (shop.ListSushi[model.Id].Item1, 
+                        shop.ListSushi[model.Id].Item2 - count);
+                    count -= count;
+                }
+                if (count <= 0)
+                {
+                    return true;
+                }
+            }
+            return true;
+        }
     }
 }

SushiBar/SushiBarFileImplement/Models/Shop.cs

@@ -0,0 +1,107 @@
+
+using SushiBarContracts.BindingModels;
+using SushiBarContracts.ViewModels;
+using SushiBarDataModels.Models;
+using System.Reflection.Metadata;
+using System.Xml.Linq;
+
+namespace SushiBarFileImplement.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 DateOpening { get; private set; }
+        public int MaxCountSushi { get; private set; }
+        public Dictionary<int, int> CountSushi 
+        { 
+            get; 
+            private set;
+        } = new();
+
+        private Dictionary<int, (ISushiModel, int)>? _shopSushi = null;
+        public Dictionary<int, (ISushiModel, int)> ListSushi
+        {
+            get
+            {
+                if (_shopSushi == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _shopSushi = 
+                        CountSushi.ToDictionary(x => x.Key, 
+                        y => ((source.ListSushi.FirstOrDefault(z => z.Id == y.Key) as ISushiModel)!, y.Value));
+                }
+                return _shopSushi;
+            }
+        }
+
+        public static Shop? Create(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = model.Id,
+                ShopName = model.ShopName,
+                Address = model.Address,
+                MaxCountSushi = model.MaxCountSushi,
+                DateOpening = model.DateOpening,
+                CountSushi = model.ListSushi.ToDictionary(x => x.Key, x => x.Value.Item2)
+            };
+        }
+        public static Shop? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ShopName = element.Element("ShopName")!.Value,
+                Address = element.Element("Address")!.Value,
+                DateOpening = Convert.ToDateTime(element.Element("DateOpening")!.Value),
+                MaxCountSushi = Convert.ToInt32(element.Element("MaxCountSushi")!.Value),
+                CountSushi = element.Element("ListSushi")!.Elements("Sushi").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;
+            DateOpening = model.DateOpening;
+            MaxCountSushi = model.MaxCountSushi;
+            CountSushi = model.ListSushi.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _shopSushi = null;
+        }
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            Address = Address,
+            ListSushi = ListSushi,
+            DateOpening = DateOpening,
+            MaxCountSushi = MaxCountSushi,
+        };
+        public XElement GetXElement => new("Shop",
+             new XAttribute("Id", Id),
+             new XElement("ShopName", ShopName),
+             new XElement("Address", Address),
+             new XElement("DateOpening", DateOpening),
+             new XElement("MaxCountSushi", MaxCountSushi),
+             new XElement("ListSushi", CountSushi
+                 .Select(x => new XElement("Sushi",
+                     new XElement("Key", x.Key),
+                     new XElement("Value", x.Value))
+                 ).ToArray()));
+    }
+}

SushiBar/SushiBarListImplement/DataListSingleton.cs

@@ -1,6 +1,6 @@
-using SushiBarListImplement.Models;
+using SushiBarFileImplement.Models;
 
-namespace SushiBarListImplement
+namespace SushiBarFileImplement
 {
     public class DataListSingleton
     {

SushiBar/SushiBarListImplement/Implements/IngredientStorage.cs

@@ -2,9 +2,9 @@
 using SushiBarContracts.SearchModels;
 using SushiBarContracts.StoragesContracts;
 using SushiBarContracts.ViewModels;
-using SushiBarListImplement.Models;
+using SushiBarFileImplement.Models;
 
-namespace SushiBarListImplement.Implements
+namespace SushiBarFileImplement.Implements
 {
     public class IngredientStorage : IIngredientStorage
     {

SushiBar/SushiBarListImplement/Implements/OrderStorage.cs

@@ -2,9 +2,9 @@
 using SushiBarContracts.SearchModels;
 using SushiBarContracts.StoragesContracts;
 using SushiBarContracts.ViewModels;
-using SushiBarListImplement.Models;
+using SushiBarFileImplement.Models;
 
-namespace SushiBarListImplement.Implements
+namespace SushiBarFileImplement.Implements
 {
     public class OrderStorage : IOrderStorage
     {

SushiBar/SushiBarListImplement/Implements/ShopStorage.cs

@@ -2,9 +2,10 @@
 using SushiBarContracts.SearchModels;
 using SushiBarContracts.StoragesContracts;
 using SushiBarContracts.ViewModels;
-using SushiBarListImplement.Models;
+using SushiBarDataModels.Models;
+using SushiBarFileImplement.Models;
 
-namespace SushiBarListImplement.Implements
+namespace SushiBarFileImplement.Implements
 {
     public class ShopStorage : IShopStorage
     {
@@ -98,5 +99,15 @@ namespace SushiBarListImplement.Implements
             }
             return null;
         }
+
+        public bool IsEnoughSushi(ISushiModel model, int count)
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool SellSushi(ISushiModel model, int count)
+        {
+            throw new NotImplementedException();
+        }
     }
 }

SushiBar/SushiBarListImplement/Implements/SushiStorage.cs

@@ -2,9 +2,10 @@
 using SushiBarContracts.SearchModels;
 using SushiBarContracts.StoragesContracts;
 using SushiBarContracts.ViewModels;
-using SushiBarListImplement.Models;
+using SushiBarDataModels.Models;
+using SushiBarFileImplement.Models;
 
-namespace SushiBarListImplement.Implements
+namespace SushiBarFileImplement.Implements
 {
     public class SushiStorage : ISushiStorage
     {
@@ -98,5 +99,15 @@ namespace SushiBarListImplement.Implements
             }
             return null;
         }
+
+        public bool HasSushi(ISushiModel model, int needCount)
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool SellSushi(ISushiModel model, int count)
+        {
+            throw new NotImplementedException();
+        }
     }
 }

SushiBar/SushiBarListImplement/Models/Ingredient.cs

@@ -2,7 +2,7 @@
 using SushiBarContracts.ViewModels;
 using SushiBarDataModels.Models;
 
-namespace SushiBarListImplement.Models
+namespace SushiBarFileImplement.Models
 {
     public class Ingredient : IIngredientModel
     {

SushiBar/SushiBarListImplement/Models/Order.cs

@@ -3,7 +3,7 @@ using SushiBarContracts.ViewModels;
 using SushiBarDataModels.Enums;
 using SushiBarDataModels.Models;
 
-namespace SushiBarListImplement.Models
+namespace SushiBarFileImplement.Models
 {
     public class Order : IOrderModel
     {

SushiBar/SushiBarListImplement/Models/Shop.cs

@@ -2,7 +2,7 @@
 using SushiBarContracts.ViewModels;
 using SushiBarDataModels.Models;
 
-namespace SushiBarListImplement.Models
+namespace SushiBarFileImplement.Models
 {
     public class Shop : IShopModel
     {
@@ -49,5 +49,7 @@ namespace SushiBarListImplement.Models
             ListSushi = ListSushi,
             DateOpening = DateOpening,
         };
+
+        public int MaxCountSushi => throw new NotImplementedException();
     }
 }

SushiBar/SushiBarListImplement/Models/Sushi.cs

@@ -2,7 +2,7 @@
 using SushiBarContracts.ViewModels;
 using SushiBarDataModels.Models;
 
-namespace SushiBarListImplement.Models
+namespace SushiBarFileImplement.Models
 {
     public class Sushi : ISushiModel
     {