i hope i've done it correctly

ComputersShop/ComputersShopBusinessLogic/BusinessLogics/ShopLogic.cs

@@ -0,0 +1,180 @@
+using ComputersShopContracts.BindingModels;
+using ComputersShopContracts.BusinessLogicContracts;
+using ComputersShopContracts.SearchModels;
+using ComputersShopContracts.StoragesContracts;
+using ComputersShopContracts.ViewModels;
+using ComputersShopDataModels.Models;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputersShopBusinessLogic.BusinessLogics
+{
+    public class ShopLogic : IShopLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IShopStorage _shopStorage;
+        public ShopLogic(ILogger<ShopLogic> logger, IShopStorage ShopStorage)
+        {
+            _logger = logger;
+            _shopStorage = ShopStorage;
+        }
+        public bool AddComputer(ShopSearchModel model, IComputerModel computer, int quantity)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            if (quantity <= 0)
+            {
+                throw new ArgumentException("Количество добавляемого изделия должно быть больше 0", nameof(quantity));
+            }
+
+            _logger.LogInformation("AddComputerInShop. ShopName:{ShopName}.Id:{ Id}", model.ShopName, model.Id);
+            var element = _shopStorage.GetElement(model);
+
+            if (element == null)
+            {
+                _logger.LogWarning("AddComputerInShop element not found");
+                return false;
+            }
+
+            _logger.LogInformation("AddComputerInShop find. Id:{Id}", element.Id);
+
+            if (element.Computers.TryGetValue(computer.Id, out var pair))
+            {
+                element.Computers[computer.Id] = (computer, quantity + pair.Item2);
+                _logger.LogInformation("AddComputerInShop. Has been added {quantity} {Computer} in {ShopName}", quantity, computer.ComputerName, element.ShopName);
+            }
+            else
+            {
+                element.Computers[computer.Id] = (computer, quantity);
+                _logger.LogInformation("AddPastryInShop. Has been added {quantity} new Computer {Computer} in {ShopName}", quantity, computer.ComputerName, element.ShopName);
+            }
+
+            _shopStorage.Update(new()
+            {
+                Id = element.Id,
+                ShopAddress = element.ShopAddress,
+                ShopName = element.ShopName,
+                DateOpening = element.DateOpening,
+                Computers = element.Computers
+            });
+            return true;
+        }
+
+        public bool Create(ShopBindingModel model)
+        {
+            CheckModel(model);
+            model.Computers = new();
+
+            if (_shopStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        public bool Delete(ShopBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+
+            if (_shopStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        public ShopViewModel? ReadElement(ShopSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            _logger.LogInformation("ReadElement. ShopName:{ShopName}.Id:{ Id}", model.ShopName, model.Id);
+            var element = _shopStorage.GetElement(model);
+
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+
+        public List<ShopViewModel>? ReadList(ShopSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. ShopName:{ShopName}.Id:{ Id} ", model?.ShopName, model?.Id);
+
+            var list = (model == null) ? _shopStorage.GetFullList() : _shopStorage.GetFilteredList(model);
+
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+
+        public bool Update(ShopBindingModel model)
+        {
+            CheckModel(model, false);
+
+            if (string.IsNullOrEmpty(model.ShopName))
+            {
+                throw new ArgumentNullException("Нет названия магазина", nameof(model.ShopName));
+            }
+
+            if (_shopStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        private void CheckModel(ShopBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            if (!withParams)
+            {
+                return;
+            }
+
+            if (string.IsNullOrEmpty(model.ShopName))
+            {
+                throw new ArgumentNullException("Нет названия магазина", nameof(model.ShopName));
+            }
+
+            _logger.LogInformation("Shop. ShopName:{0}.ShopAdress:{1}. Id: {2}", model.ShopName, model.ShopAddress, model.Id);
+            var element = _shopStorage.GetElement(new ShopSearchModel
+            {
+                ShopName = model.ShopName
+            });
+
+            if (element != null && element.Id != model.Id && element.ShopName == model.ShopName)
+            {
+                throw new InvalidOperationException("Магазин с таким названием уже есть");
+            }
+        }
+    }
+}

ComputersShop/ComputersShopContracts/BindingModels/ShopBindingModel.cs

@@ -0,0 +1,18 @@
+using ComputersShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputersShopContracts.BindingModels
+{
+    public class ShopBindingModel : IShopModel
+    {
+        public int Id { get; set; }
+        public string ShopName { get; set; } = string.Empty;
+        public string ShopAddress { get; set; } = string.Empty;
+        public DateTime DateOpening { get; set; } = DateTime.Now;
+        public Dictionary<int, (IComputerModel, int)> Computers { get; set; } = new();
+    }
+}

ComputersShop/ComputersShopContracts/BusinessLogicContracts/IShopLogic.cs

@@ -0,0 +1,22 @@
+using ComputersShopContracts.BindingModels;
+using ComputersShopContracts.SearchModels;
+using ComputersShopContracts.ViewModels;
+using ComputersShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputersShopContracts.BusinessLogicContracts
+{
+    public interface IShopLogic
+    {
+        List<ShopViewModel>? ReadList(ShopSearchModel? model);
+        ShopViewModel? ReadElement(ShopSearchModel model);
+        bool Create(ShopBindingModel model);
+        bool Update(ShopBindingModel model);
+        bool Delete(ShopBindingModel model);
+        bool AddComputer(ShopSearchModel model, IComputerModel computer, int quantity);
+    }
+}

ComputersShop/ComputersShopContracts/SearchModels/ShopSearchModel.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputersShopContracts.SearchModels
+{
+    public class ShopSearchModel
+    {
+        public int? Id { get; set; }
+        public string? ShopName { get; set; }
+    }
+}

ComputersShop/ComputersShopContracts/StorageContracts/IShopStorage.cs

@@ -0,0 +1,21 @@
+using ComputersShopContracts.BindingModels;
+using ComputersShopContracts.SearchModels;
+using ComputersShopContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputersShopContracts.StoragesContracts
+{
+    public interface IShopStorage
+    {
+        List<ShopViewModel> GetFullList();
+        List<ShopViewModel> GetFilteredList(ShopSearchModel model);
+        ShopViewModel? GetElement(ShopSearchModel model);
+        ShopViewModel? Insert(ShopBindingModel model);
+        ShopViewModel? Update(ShopBindingModel model);
+        ShopViewModel? Delete(ShopBindingModel model);
+    }
+}

ComputersShop/ComputersShopContracts/ViewModels/ShopViewModel.cs

@@ -0,0 +1,23 @@
+using ComputersShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputersShopContracts.ViewModels
+{
+    public class ShopViewModel : IShopModel
+    {
+        public Dictionary<int, (IComputerModel, int)> Computers { get; set; } = new();
+        public int Id { get; set; }
+
+        [DisplayName("Название магазина")]
+        public string ShopName { get; set; } = string.Empty;
+        [DisplayName("Адрес магазина")]
+        public string ShopAddress { get; set; } = string.Empty;
+        [DisplayName("Дата открытия")]
+        public DateTime DateOpening { get; set; } = DateTime.Now;
+    }
+}

ComputersShop/ComputersShopListImplement/DataListSingleton.cs

@@ -14,11 +14,13 @@ namespace ComputersShopListImplement
         public List<Component> Components { get; set; }
         public List<Order> Orders { get; set; }
         public List<Computer> Computers { get; set; }
+        public List<Shop> Shops { get; set; }
         private DataListSingleton()
         {
             Components = new List<Component>();
             Orders = new List<Order>();
             Computers = new List<Computer>();
+            Shops = new List<Shop>();
         }
         public static DataListSingleton GetInstance()
         {

ComputersShop/ComputersShopListImplement/Implements/ShopStorage.cs

@@ -0,0 +1,124 @@
+using ComputersShopContracts.BindingModels;
+using ComputersShopContracts.SearchModels;
+using ComputersShopContracts.StoragesContracts;
+using ComputersShopContracts.ViewModels;
+using ComputersShopListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputersShopListImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+        private readonly DataListSingleton _source;
+        public ShopStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            for (int i = 0; i < _source.Shops.Count; ++i)
+            {
+                if (_source.Shops[i].Id == model.Id)
+                {
+                    var element = _source.Shops[i];
+                    _source.Shops.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+
+            foreach (var Shop in _source.Shops)
+            {
+                if ((!string.IsNullOrEmpty(model.ShopName) && Shop.ShopName == model.ShopName) || (model.Id.HasValue && Shop.Id == model.Id))
+                {
+                    return Shop.GetViewModel;
+                }
+            }
+
+            return null;
+        }
+
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            var result = new List<ShopViewModel>();
+
+            if (string.IsNullOrEmpty(model.ShopName))
+            {
+                return result;
+            }
+
+            foreach (var Shop in _source.Shops)
+            {
+                if (Shop.ShopName.Contains(model.ShopName))
+                {
+                    result.Add(Shop.GetViewModel);
+                }
+            }
+
+            return result;
+        }
+
+        public List<ShopViewModel> GetFullList()
+        {
+            var result = new List<ShopViewModel>();
+
+            foreach (var Shop in _source.Shops)
+            {
+                result.Add(Shop.GetViewModel);
+            }
+
+            return result;
+        }
+
+        public ShopViewModel? Insert(ShopBindingModel model)
+        {
+            model.Id = 1;
+
+            foreach (var Shop in _source.Shops)
+            {
+                if (model.Id <= Shop.Id)
+                {
+                    model.Id = Shop.Id + 1;
+                }
+            }
+
+            var newShop = Shop.Create(model);
+
+            if (newShop == null)
+            {
+                return null;
+            }
+
+            _source.Shops.Add(newShop);
+
+            return newShop.GetViewModel;
+        }
+
+        public ShopViewModel? Update(ShopBindingModel model)
+        {
+            foreach (var Shop in _source.Shops)
+            {
+                if (Shop.Id == model.Id)
+                {
+                    Shop.Update(model);
+                    return Shop.GetViewModel;
+                }
+            }
+
+            return null;
+        }
+    }
+}

ComputersShop/ComputersShopListImplement/Models/Shop.cs

@@ -0,0 +1,59 @@
+using ComputersShopContracts.BindingModels;
+using ComputersShopContracts.ViewModels;
+using ComputersShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputersShopListImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public string ShopName { get; private set; } = string.Empty;
+        public string ShopAddress { get; private set; } = string.Empty;
+
+        public DateTime DateOpening { get; private set; }
+
+        public Dictionary<int, (IComputerModel, int)> Computers { get; private set; } = new();
+        public int Id { get; private set; }
+
+        public static Shop? Create(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = model.Id,
+                ShopName = model.ShopName,
+                ShopAddress = model.ShopAddress,
+                DateOpening = model.DateOpening,
+                Computers = new()
+            };
+        }
+
+        public void Update(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ShopName = model.ShopName;
+            ShopAddress = model.ShopAddress;
+            DateOpening = model.DateOpening;
+            Computers = model.Computers;
+        }
+
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            ShopAddress = ShopAddress,
+            DateOpening = DateOpening,
+            Computers = Computers
+        };
+    }
+}

ComputersShop/ComputersShopView/FormMain.Designer.cs

@@ -29,9 +29,11 @@
 		private void InitializeComponent()
 		{
             this.menuStrip = new System.Windows.Forms.MenuStrip();
-            this.dictionaryToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.directoryToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.computerToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.componentsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.shopsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.replenishmentToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.dataGridView = new System.Windows.Forms.DataGridView();
             this.buttonCreateOrder = new System.Windows.Forms.Button();
             this.buttonTakeOrderInWork = new System.Windows.Forms.Button();
@@ -45,21 +47,23 @@
             // menuStrip
             // 
             this.menuStrip.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
-            this.dictionaryToolStripMenuItem});
+            this.directoryToolStripMenuItem,
+            this.replenishmentToolStripMenuItem});
             this.menuStrip.Location = new System.Drawing.Point(0, 0);
             this.menuStrip.Name = "menuStrip";
             this.menuStrip.Size = new System.Drawing.Size(1047, 24);
             this.menuStrip.TabIndex = 0;
             this.menuStrip.Text = "menuStrip1";
             // 
-            // dictionaryToolStripMenuItem
+            // directoryToolStripMenuItem
             // 
-            this.dictionaryToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.directoryToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.computerToolStripMenuItem,
-            this.componentsToolStripMenuItem});
-            this.dictionaryToolStripMenuItem.Name = "dictionaryToolStripMenuItem";
-            this.dictionaryToolStripMenuItem.Size = new System.Drawing.Size(94, 20);
-            this.dictionaryToolStripMenuItem.Text = "Cправочники";
+            this.componentsToolStripMenuItem,
+            this.shopsToolStripMenuItem});
+            this.directoryToolStripMenuItem.Name = "directoryToolStripMenuItem";
+            this.directoryToolStripMenuItem.Size = new System.Drawing.Size(94, 20);
+            this.directoryToolStripMenuItem.Text = "Cправочники";
             // 
             // computerToolStripMenuItem
             // 
@@ -75,6 +79,20 @@
             this.componentsToolStripMenuItem.Text = "Компоненты";
             this.componentsToolStripMenuItem.Click += new System.EventHandler(this.ComponentsToolStripMenuItem_Click);
             // 
+            // shopsToolStripMenuItem
+            // 
+            this.shopsToolStripMenuItem.Name = "shopsToolStripMenuItem";
+            this.shopsToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
+            this.shopsToolStripMenuItem.Text = "Магазины";
+            this.shopsToolStripMenuItem.Click += new System.EventHandler(this.ShopToolStripMenuItem_Click);
+            // 
+            // replenishmentToolStripMenuItem
+            // 
+            this.replenishmentToolStripMenuItem.Name = "replenishmentToolStripMenuItem";
+            this.replenishmentToolStripMenuItem.Size = new System.Drawing.Size(143, 20);
+            this.replenishmentToolStripMenuItem.Text = "Пополнение магазина";
+            this.replenishmentToolStripMenuItem.Click += new System.EventHandler(this.ShopReplenishmentToolStripMenuItem_Click);
+            // 
             // dataGridView
             // 
             this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
@@ -170,5 +188,7 @@
 		private Button buttonRef;
 		private ToolStripMenuItem computerToolStripMenuItem;
 		private ToolStripMenuItem componentsToolStripMenuItem;
-	}
+        private ToolStripMenuItem replenishmentToolStripMenuItem;
+        private ToolStripMenuItem shopsToolStripMenuItem;
+    }
 }

ComputersShop/ComputersShopView/FormMain.cs

@@ -65,7 +65,15 @@ namespace ComputersShopView
 				form.ShowDialog();
 			}
 		}
-		private void ButtonCreateOrder_Click(object sender, EventArgs e)
+        private void ShopToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormShops));
+            if (service is FormShops form)
+            {
+                form.ShowDialog();
+            }
+        }
+        private void ButtonCreateOrder_Click(object sender, EventArgs e)
 		{
 			var service = Program.ServiceProvider?.GetService(typeof(FormCreateOrder));
 			if (service is FormCreateOrder form)
@@ -169,5 +177,13 @@ namespace ComputersShopView
 		{
 			LoadData();
 		}
-	}
+        private void ShopReplenishmentToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormShopReplenishment));
+            if (service is FormShopReplenishment form)
+            {
+                form.ShowDialog();
+            }
+        }
+    }
 }

ComputersShop/ComputersShopView/FormShop.Designer.cs

@@ -0,0 +1,209 @@
+namespace ComputersShopView
+{
+    partial class FormShop
+    {
+        /// <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.dateTimePicker = new System.Windows.Forms.DateTimePicker();
+            this.textBoxName = new System.Windows.Forms.TextBox();
+            this.textBoxAddress = new System.Windows.Forms.TextBox();
+            this.labelTime = new System.Windows.Forms.Label();
+            this.labelAddress = new System.Windows.Forms.Label();
+            this.dataGridView = new System.Windows.Forms.DataGridView();
+            this.ColumnID = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.ColumnManufactureName = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.Price = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.ColumnCount = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.labelShop = new System.Windows.Forms.Label();
+            this.buttonSave = new System.Windows.Forms.Button();
+            this.buttonCancel = new System.Windows.Forms.Button();
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // dateTimePicker
+            // 
+            this.dateTimePicker.Location = new System.Drawing.Point(384, 27);
+            this.dateTimePicker.Name = "dateTimePicker";
+            this.dateTimePicker.Size = new System.Drawing.Size(207, 23);
+            this.dateTimePicker.TabIndex = 26;
+            // 
+            // textBoxName
+            // 
+            this.textBoxName.Location = new System.Drawing.Point(10, 27);
+            this.textBoxName.Name = "textBoxName";
+            this.textBoxName.Size = new System.Drawing.Size(141, 23);
+            this.textBoxName.TabIndex = 25;
+            // 
+            // textBoxAddress
+            // 
+            this.textBoxAddress.Location = new System.Drawing.Point(158, 27);
+            this.textBoxAddress.Name = "textBoxAddress";
+            this.textBoxAddress.Size = new System.Drawing.Size(221, 23);
+            this.textBoxAddress.TabIndex = 24;
+            // 
+            // labelTime
+            // 
+            this.labelTime.AutoSize = true;
+            this.labelTime.Location = new System.Drawing.Point(384, 9);
+            this.labelTime.Name = "labelTime";
+            this.labelTime.Size = new System.Drawing.Size(87, 15);
+            this.labelTime.TabIndex = 23;
+            this.labelTime.Text = "Дата открытия";
+            // 
+            // labelAddress
+            // 
+            this.labelAddress.AutoSize = true;
+            this.labelAddress.Location = new System.Drawing.Point(158, 9);
+            this.labelAddress.Name = "labelAddress";
+            this.labelAddress.Size = new System.Drawing.Size(40, 15);
+            this.labelAddress.TabIndex = 22;
+            this.labelAddress.Text = "Адрес";
+            // 
+            // dataGridView
+            // 
+            this.dataGridView.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
+            | System.Windows.Forms.AnchorStyles.Left) 
+            | System.Windows.Forms.AnchorStyles.Right)));
+            this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            this.dataGridView.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] {
+            this.ColumnID,
+            this.ColumnManufactureName,
+            this.Price,
+            this.ColumnCount});
+            this.dataGridView.Location = new System.Drawing.Point(10, 56);
+            this.dataGridView.Name = "dataGridView";
+            this.dataGridView.RowHeadersWidth = 62;
+            this.dataGridView.RowTemplate.Height = 25;
+            this.dataGridView.Size = new System.Drawing.Size(581, 327);
+            this.dataGridView.TabIndex = 21;
+            // 
+            // ColumnID
+            // 
+            this.ColumnID.HeaderText = "ID";
+            this.ColumnID.MinimumWidth = 8;
+            this.ColumnID.Name = "ColumnID";
+            this.ColumnID.Visible = false;
+            this.ColumnID.Width = 150;
+            // 
+            // ColumnManufactureName
+            // 
+            this.ColumnManufactureName.AutoSizeMode = System.Windows.Forms.DataGridViewAutoSizeColumnMode.Fill;
+            this.ColumnManufactureName.HeaderText = "Название компьютера";
+            this.ColumnManufactureName.MinimumWidth = 8;
+            this.ColumnManufactureName.Name = "ColumnManufactureName";
+            // 
+            // Price
+            // 
+            this.Price.HeaderText = "Цена";
+            this.Price.MinimumWidth = 6;
+            this.Price.Name = "Price";
+            this.Price.Width = 125;
+            // 
+            // ColumnCount
+            // 
+            this.ColumnCount.HeaderText = "Количество";
+            this.ColumnCount.MinimumWidth = 8;
+            this.ColumnCount.Name = "ColumnCount";
+            this.ColumnCount.Width = 150;
+            // 
+            // labelShop
+            // 
+            this.labelShop.AutoSize = true;
+            this.labelShop.Location = new System.Drawing.Point(10, 9);
+            this.labelShop.Name = "labelShop";
+            this.labelShop.Size = new System.Drawing.Size(54, 15);
+            this.labelShop.TabIndex = 20;
+            this.labelShop.Text = "Магазин";
+            // 
+            // buttonSave
+            // 
+            this.buttonSave.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.buttonSave.Location = new System.Drawing.Point(363, 392);
+            this.buttonSave.Name = "buttonSave";
+            this.buttonSave.Size = new System.Drawing.Size(120, 22);
+            this.buttonSave.TabIndex = 28;
+            this.buttonSave.Text = "Сохранить";
+            this.buttonSave.UseVisualStyleBackColor = true;
+            this.buttonSave.Click += ButtonSave_Click;
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.buttonCancel.Location = new System.Drawing.Point(488, 392);
+            this.buttonCancel.Name = "buttonCancel";
+            this.buttonCancel.Size = new System.Drawing.Size(103, 22);
+            this.buttonCancel.TabIndex = 27;
+            this.buttonCancel.Text = "Отмена";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += ButtonCancel_Click;
+            // 
+            // FormShop
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(616, 425);
+            this.Controls.Add(this.buttonSave);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.dateTimePicker);
+            this.Controls.Add(this.textBoxName);
+            this.Controls.Add(this.textBoxAddress);
+            this.Controls.Add(this.labelTime);
+            this.Controls.Add(this.labelAddress);
+            this.Controls.Add(this.dataGridView);
+            this.Controls.Add(this.labelShop);
+            this.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.Name = "FormShop";
+            this.Text = "Магазин";
+            Load += FormShop_Load;
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        private void ButtonCancel_Click1(object sender, EventArgs e)
+        {
+            throw new NotImplementedException();
+        }
+
+        #endregion
+
+        private DateTimePicker dateTimePicker;
+        private TextBox textBoxName;
+        private TextBox textBoxAddress;
+        private Label labelTime;
+        private Label labelAddress;
+        private DataGridView dataGridView;
+        private Label labelShop;
+        private Button buttonSave;
+        private Button buttonCancel;
+        private DataGridViewTextBoxColumn ColumnID;
+        private DataGridViewTextBoxColumn ColumnManufactureName;
+        private DataGridViewTextBoxColumn Price;
+        private DataGridViewTextBoxColumn ColumnCount;
+    }
+}

ComputersShop/ComputersShopView/FormShop.cs

@@ -0,0 +1,126 @@
+using ComputersShopContracts.BindingModels;
+using ComputersShopContracts.BusinessLogicContracts;
+using ComputersShopContracts.SearchModels;
+using ComputersShopContracts.ViewModels;
+using ComputersShopDataModels.Models;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ComputersShopView
+{
+    public partial class FormShop : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IShopLogic _logic;
+        private int? _id;
+        private Dictionary<int, (IComputerModel, int)> _shopComputers;
+        public int Id { set { _id = value; } }
+        public FormShop(ILogger<FormShop> logger, IShopLogic logic)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logic = logic;
+            _shopComputers = new Dictionary<int, (IComputerModel, int)>();
+        }
+        private void FormShop_Load(object sender, EventArgs e)
+        {
+            if (_id.HasValue)
+            {
+                _logger.LogInformation("Загрузка магазина");
+                try
+                {
+                    var view = _logic.ReadElement(new ShopSearchModel
+                    {
+                        Id = _id.Value
+                    });
+                    if (view != null)
+                    {
+                        textBoxName.Text = view.ShopName;
+                        textBoxAddress.Text = view.ShopAddress.ToString();
+                        dateTimePicker.Text = view.DateOpening.ToString();
+                        _shopComputers = view.Computers ?? new Dictionary<int, (IComputerModel, int)>();
+                        LoadData();
+                    }
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Ошибка загрузки магазина");
+                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+                    MessageBoxIcon.Error);
+                }
+            }
+        }
+        private void LoadData()
+        {
+            _logger.LogInformation("Загрузка компонент магазина");
+            try
+            {
+                if (_shopComputers != null)
+                {
+                    dataGridView.Rows.Clear();
+                    foreach (var pc in _shopComputers)
+                    {
+                        dataGridView.Rows.Add(new object[] { pc.Key, pc.Value.Item1.ComputerName, pc.Value.Item1.Price, pc.Value.Item2 });
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки изделий магазина");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+               MessageBoxIcon.Error);
+            }
+        }
+        private void ButtonSave_Click(object sender, EventArgs e)
+        {
+            if (string.IsNullOrEmpty(textBoxName.Text))
+            {
+                MessageBox.Show("Заполните название", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            if (string.IsNullOrEmpty(textBoxAddress.Text))
+            {
+                MessageBox.Show("Заполните адрес", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            _logger.LogInformation("Сохранение магазина");
+            try
+            {
+                var model = new ShopBindingModel
+                {
+                    Id = _id ?? 0,
+                    ShopName = textBoxName.Text,
+                    ShopAddress = textBoxAddress.Text,
+                    DateOpening = dateTimePicker.Value.Date,
+                    Computers = _shopComputers
+                };
+                var operationResult = _id.HasValue ? _logic.Update(model) : _logic.Create(model);
+                if (!operationResult)
+                {
+                    throw new Exception("Ошибка при сохранении. 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 магазина");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+        private void ButtonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}

ComputersShop/ComputersShopView/FormShop.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>

ComputersShop/ComputersShopView/FormShopReplenishment.Designer.cs

@@ -0,0 +1,142 @@
+namespace ComputersShopView
+{
+	partial class FormShopReplenishment
+	{
+		/// <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.ShopNameLabel = new System.Windows.Forms.Label();
+			this.ComputerNameLabel = new System.Windows.Forms.Label();
+			this.CountLabel = new System.Windows.Forms.Label();
+			this.сomboBoxShopName = new System.Windows.Forms.ComboBox();
+			this.comboBoxComputerName = new System.Windows.Forms.ComboBox();
+			this.CountTextBox = new System.Windows.Forms.TextBox();
+			this.buttonSave = new System.Windows.Forms.Button();
+			this.buttonCancel = new System.Windows.Forms.Button();
+			this.SuspendLayout();
+			// 
+			// ShopNameLabel
+			// 
+			this.ShopNameLabel.AutoSize = true;
+			this.ShopNameLabel.Location = new System.Drawing.Point(12, 9);
+			this.ShopNameLabel.Name = "ShopNameLabel";
+			this.ShopNameLabel.Size = new System.Drawing.Size(119, 15);
+			this.ShopNameLabel.TabIndex = 0;
+			this.ShopNameLabel.Text = "Название магазина: ";
+			// 
+			// ComputerNameLabel
+			// 
+			this.ComputerNameLabel.AutoSize = true;
+			this.ComputerNameLabel.Location = new System.Drawing.Point(12, 37);
+			this.ComputerNameLabel.Name = "ComputerNameLabel";
+			this.ComputerNameLabel.Size = new System.Drawing.Size(137, 15);
+			this.ComputerNameLabel.TabIndex = 1;
+			this.ComputerNameLabel.Text = "Название компьютера: ";
+			// 
+			// CountLabel
+			// 
+			this.CountLabel.AutoSize = true;
+			this.CountLabel.Location = new System.Drawing.Point(12, 66);
+			this.CountLabel.Name = "CountLabel";
+			this.CountLabel.Size = new System.Drawing.Size(78, 15);
+			this.CountLabel.TabIndex = 2;
+			this.CountLabel.Text = "Количество: ";
+			// 
+			// сomboBoxShopName
+			// 
+			this.сomboBoxShopName.FormattingEnabled = true;
+			this.сomboBoxShopName.Location = new System.Drawing.Point(155, 6);
+			this.сomboBoxShopName.Name = "сomboBoxShopName";
+			this.сomboBoxShopName.Size = new System.Drawing.Size(192, 23);
+			this.сomboBoxShopName.TabIndex = 3;
+			// 
+			// comboBoxComputerName
+			// 
+			this.comboBoxComputerName.FormattingEnabled = true;
+			this.comboBoxComputerName.Location = new System.Drawing.Point(155, 35);
+			this.comboBoxComputerName.Name = "comboBoxComputerName";
+			this.comboBoxComputerName.Size = new System.Drawing.Size(192, 23);
+			this.comboBoxComputerName.TabIndex = 4;
+			// 
+			// CountTextBox
+			// 
+			this.CountTextBox.Location = new System.Drawing.Point(155, 64);
+			this.CountTextBox.Name = "CountTextBox";
+			this.CountTextBox.Size = new System.Drawing.Size(192, 23);
+			this.CountTextBox.TabIndex = 5;
+			// 
+			// buttonSave
+			// 
+			this.buttonSave.Location = new System.Drawing.Point(191, 108);
+			this.buttonSave.Name = "buttonSave";
+			this.buttonSave.Size = new System.Drawing.Size(75, 23);
+			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(272, 108);
+			this.buttonCancel.Name = "buttonCancel";
+			this.buttonCancel.Size = new System.Drawing.Size(75, 23);
+			this.buttonCancel.TabIndex = 7;
+			this.buttonCancel.Text = "Отмена";
+			this.buttonCancel.UseVisualStyleBackColor = true;
+			this.buttonCancel.Click += new System.EventHandler(this.ButtonCancel_Click);
+			// 
+			// FormShopReplenishment
+			// 
+			this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+			this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+			this.ClientSize = new System.Drawing.Size(359, 150);
+			this.Controls.Add(this.buttonCancel);
+			this.Controls.Add(this.buttonSave);
+			this.Controls.Add(this.CountTextBox);
+			this.Controls.Add(this.comboBoxComputerName);
+			this.Controls.Add(this.сomboBoxShopName);
+			this.Controls.Add(this.CountLabel);
+			this.Controls.Add(this.ComputerNameLabel);
+			this.Controls.Add(this.ShopNameLabel);
+			this.Name = "FormShopReplenishment";
+			this.Text = "Пополнение магазина";
+			this.ResumeLayout(false);
+			this.PerformLayout();
+
+		}
+
+		#endregion
+
+		private Label ShopNameLabel;
+		private Label ComputerNameLabel;
+		private Label CountLabel;
+		private ComboBox сomboBoxShopName;
+		private ComboBox comboBoxComputerName;
+		private TextBox CountTextBox;
+		private Button buttonSave;
+		private Button buttonCancel;
+	}
+}

ComputersShop/ComputersShopView/FormShopReplenishment.cs

@@ -0,0 +1,104 @@
+using ComputersShopContracts.BusinessLogicContracts;
+using ComputersShopContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ComputersShopView
+{
+	public partial class FormShopReplenishment : Form
+	{
+		private readonly ILogger _logger;
+		private readonly IShopLogic _shopLogic;
+		private readonly IComputerLogic _computerLogic;
+		private readonly List<ShopViewModel>? _listStores;
+		private readonly List<ComputerViewModel>? _listcomputers;
+		public FormShopReplenishment(ILogger<FormShopReplenishment> logger, IShopLogic shopLogic, IComputerLogic computerLogic)
+		{
+			InitializeComponent();
+			_shopLogic = shopLogic;
+			_computerLogic = computerLogic;
+			_logger = logger;
+			_listStores = shopLogic.ReadList(null);
+			if (_listStores != null)
+			{
+				сomboBoxShopName.DisplayMember = "ShopName";
+				сomboBoxShopName.ValueMember = "Id";
+				сomboBoxShopName.DataSource = _listStores;
+				сomboBoxShopName.SelectedItem = null;
+			}
+
+			_listcomputers = computerLogic.ReadList(null);
+			if (_listcomputers != null)
+			{
+				comboBoxComputerName.DisplayMember = "ComputerName";
+				comboBoxComputerName.ValueMember = "Id";
+				comboBoxComputerName.DataSource = _listcomputers;
+				comboBoxComputerName.SelectedItem = null;
+			}
+		}
+
+		private void ButtonSave_Click(object sender, EventArgs e)
+		{
+			if (сomboBoxShopName.SelectedValue == null)
+			{
+				MessageBox.Show("Выберите магазин", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+				return;
+			}
+
+			if (comboBoxComputerName.SelectedValue == null)
+			{
+				MessageBox.Show("Выберите компьютер", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+				return;
+			}
+
+			_logger.LogInformation("Добавление компьютер в магазин");
+
+			try
+			{
+				var computer = _computerLogic.ReadElement(new()
+				{
+					Id = (int)comboBoxComputerName.SelectedValue
+				});
+
+				if (computer == null)
+				{
+					throw new Exception("Не найден компьютер. Дополнительная информация в логах.");
+				}
+
+				var resultOperation = _shopLogic.AddComputer(
+					 model: new() { Id = (int)сomboBoxShopName.SelectedValue },
+					computer: computer,
+					 quantity: Convert.ToInt32(CountTextBox.Text)
+				);
+
+				if (!resultOperation)
+				{
+					throw new Exception("Ошибка при добавлении. 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 компьютера");
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+			}
+		}
+
+		private void ButtonCancel_Click(object sender, EventArgs e)
+		{
+			DialogResult = DialogResult.Cancel;
+			Close();
+		}
+	}
+}

ComputersShop/ComputersShopView/FormShopReplenishment.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>

ComputersShop/ComputersShopView/FormShops.Designer.cs

@@ -0,0 +1,114 @@
+namespace ComputersShopView
+{
+	partial class FormShops
+	{
+		/// <summary>
+		/// Required designer variable.
+		/// </summary>
+		private System.ComponentModel.IContainer components = null;
+
+		/// <summary>
+		/// Clean up any resources being used.
+		/// </summary>
+		/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+		protected override void Dispose(bool disposing)
+		{
+			if (disposing && (components != null))
+			{
+				components.Dispose();
+			}
+			base.Dispose(disposing);
+		}
+
+		#region Windows Form Designer generated code
+
+		/// <summary>
+		/// Required method for Designer support - do not modify
+		/// the contents of this method with the code editor.
+		/// </summary>
+		private void InitializeComponent()
+		{
+			this.dataGridView = new System.Windows.Forms.DataGridView();
+			this.buttonAdd = new System.Windows.Forms.Button();
+			this.buttonChange = new System.Windows.Forms.Button();
+			this.buttonDelete = new System.Windows.Forms.Button();
+			this.buttonUpdate = new System.Windows.Forms.Button();
+			((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+			this.SuspendLayout();
+			// 
+			// dataGridView
+			// 
+			this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+			this.dataGridView.Location = new System.Drawing.Point(12, 12);
+			this.dataGridView.Name = "dataGridView";
+			this.dataGridView.RowTemplate.Height = 25;
+			this.dataGridView.Size = new System.Drawing.Size(539, 426);
+			this.dataGridView.TabIndex = 0;
+			// 
+			// buttonAdd
+			// 
+			this.buttonAdd.Location = new System.Drawing.Point(585, 12);
+			this.buttonAdd.Name = "buttonAdd";
+			this.buttonAdd.Size = new System.Drawing.Size(121, 40);
+			this.buttonAdd.TabIndex = 1;
+			this.buttonAdd.Text = "Добавить";
+			this.buttonAdd.UseVisualStyleBackColor = true;
+			this.buttonAdd.Click += new System.EventHandler(this.AddButton_Click);
+			// 
+			// buttonChange
+			// 
+			this.buttonChange.Location = new System.Drawing.Point(585, 67);
+			this.buttonChange.Name = "buttonChange";
+			this.buttonChange.Size = new System.Drawing.Size(121, 40);
+			this.buttonChange.TabIndex = 2;
+			this.buttonChange.Text = "Изменить";
+			this.buttonChange.UseVisualStyleBackColor = true;
+			this.buttonChange.Click += new System.EventHandler(this.ChangeButton_Click);
+			// 
+			// buttonDelete
+			// 
+			this.buttonDelete.Location = new System.Drawing.Point(585, 122);
+			this.buttonDelete.Name = "buttonDelete";
+			this.buttonDelete.Size = new System.Drawing.Size(121, 40);
+			this.buttonDelete.TabIndex = 3;
+			this.buttonDelete.Text = "Удалить";
+			this.buttonDelete.UseVisualStyleBackColor = true;
+			this.buttonDelete.Click += new System.EventHandler(this.DeleteButton_Click);
+			// 
+			// buttonUpdate
+			// 
+			this.buttonUpdate.Location = new System.Drawing.Point(585, 179);
+			this.buttonUpdate.Name = "buttonUpdate";
+			this.buttonUpdate.Size = new System.Drawing.Size(121, 40);
+			this.buttonUpdate.TabIndex = 4;
+			this.buttonUpdate.Text = "Обновить";
+			this.buttonUpdate.UseVisualStyleBackColor = true;
+			this.buttonUpdate.Click += new System.EventHandler(this.UpdateButton_Click);
+			// 
+			// FormShops
+			// 
+			this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+			this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+			this.ClientSize = new System.Drawing.Size(718, 450);
+			this.Controls.Add(this.buttonUpdate);
+			this.Controls.Add(this.buttonDelete);
+			this.Controls.Add(this.buttonChange);
+			this.Controls.Add(this.buttonAdd);
+			this.Controls.Add(this.dataGridView);
+			this.Name = "FormShops";
+			this.Text = "Магазины";
+			this.Load += new System.EventHandler(this.FormShops_Load);
+			((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
+			this.ResumeLayout(false);
+
+		}
+
+		#endregion
+
+		private DataGridView dataGridView;
+		private Button buttonAdd;
+		private Button buttonChange;
+		private Button buttonDelete;
+		private Button buttonUpdate;
+	}
+}

ComputersShop/ComputersShopView/FormShops.cs

@@ -0,0 +1,122 @@
+using ComputersShopContracts.BindingModels;
+using ComputersShopContracts.BusinessLogicContracts;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ComputersShopView
+{
+	public partial class FormShops : Form
+	{
+		private readonly ILogger _logger;
+		private readonly IShopLogic _logic;
+		public FormShops(ILogger<FormShops> logger, IShopLogic logic)
+		{
+			InitializeComponent();
+			_logger = logger;
+			_logic = logic;
+		}
+
+		private void FormShops_Load(object sender, EventArgs e)
+		{
+			LoadData();
+		}
+
+		private void LoadData()
+		{
+			try
+			{
+				var list = _logic.ReadList(null);
+
+				if (list != null)
+				{
+					dataGridView.DataSource = list;
+					dataGridView.Columns["Id"].Visible = false;
+					dataGridView.Columns["ShopName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+					dataGridView.Columns["Computers"].Visible = false;
+				}
+
+				_logger.LogInformation("Загрузка магазинов");
+
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка загрузки магазинов");
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+			}
+		}
+
+		private void UpdateButton_Click(object sender, EventArgs e)
+		{
+			LoadData();
+		}
+
+		private void DeleteButton_Click(object sender, EventArgs e)
+		{
+			if (dataGridView.SelectedRows.Count == 1)
+			{
+				if (MessageBox.Show("Удалить запись?", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
+				{
+					int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+					_logger.LogInformation("Удаление магазина");
+
+					try
+					{
+						if (!_logic.Delete(new ShopBindingModel
+						{
+							Id = id
+						}))
+						{
+							throw new Exception("Ошибка при удалении. Дополнительная информация в логах.");
+						}
+
+						LoadData();
+					}
+					catch (Exception ex)
+					{
+						_logger.LogError(ex, "Ошибка удаления изделия");
+						MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+					}
+				}
+			}
+		}
+
+		private void ChangeButton_Click(object sender, EventArgs e)
+		{
+			if (dataGridView.SelectedRows.Count == 1)
+			{
+				var service = Program.ServiceProvider?.GetService(typeof(FormShop));
+
+				if (service is FormShop form)
+				{
+					form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+
+					if (form.ShowDialog() == DialogResult.OK)
+					{
+						LoadData();
+					}
+				}
+			}
+		}
+
+		private void AddButton_Click(object sender, EventArgs e)
+		{
+			var service = Program.ServiceProvider?.GetService(typeof(FormShop));
+
+			if (service is FormShop form)
+			{
+				if (form.ShowDialog() == DialogResult.OK)
+				{
+					LoadData();
+				}
+			}
+		}
+	}
+}

ComputersShop/ComputersShopView/FormShops.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>

ComputersShop/ComputersShopView/Program.cs

@@ -38,18 +38,23 @@ namespace ComputersShopView
 			services.AddTransient<IComponentStorage, ComponentStorage>();
 			services.AddTransient<IComputerStorage, ComputerStorage>();
 			services.AddTransient<IOrderStorage, OrderStorage>();
+			services.AddTransient<IShopStorage, ShopStorage>();
 
 			services.AddTransient<IComponentLogic, ComponentLogic>();
 			services.AddTransient<IComputerLogic, ComputerLogic>();
 			services.AddTransient<IOrderLogic, OrderLogic>();
+            services.AddTransient<IShopLogic, ShopLogic>();
 
-			services.AddTransient<FormMain>();
+            services.AddTransient<FormMain>();
 			services.AddTransient<FormComponent>();
 			services.AddTransient<FormComponents>();
 			services.AddTransient<FormCreateOrder>();
 			services.AddTransient<FormComputer>();
 			services.AddTransient<FormComputers>();
 			services.AddTransient<FormComputerComponent>();
-		}
+            services.AddTransient<FormShop>();
+            services.AddTransient<FormShops>();
+            services.AddTransient<FormShopReplenishment>();
+        }
 	}
 }

ComputersShop/СomputersShopDataModels/Models/IShopModel.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputersShopDataModels.Models
+{
+    public interface IShopModel : IId
+    {
+        public string ShopName { get; }
+        public string ShopAddress { get; }
+        DateTime DateOpening { get; }
+        Dictionary<int, (IComputerModel, int)> Computers { get; }
+    }
+}