сдана 2 усложненная

IceCreamShop/IceCreamBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -10,6 +10,7 @@ using IceCreamShopContracts.SearchModels;
 using IceCreamShopContracts.StoragesContracts;
 using IceCreamShopContracts.ViewModels;
 using AbstractIceCreamShopDataModels.Enums;
+using AbstractIceCreamShopDataModels.Models;
 
 namespace IceCreamBusinessLogic.BusinessLogics
 {
@@ -17,11 +18,17 @@ namespace IceCreamBusinessLogic.BusinessLogics
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
+        private readonly IShopStorage _shopStorage;
+        private readonly IShopLogic _shopLogic;
+        private readonly IIceCreamStorage _iceCreamStorage;
 
-        public OrderLogic(IOrderStorage orderStorage, ILogger<OrderLogic> logger)
+        public OrderLogic(IOrderStorage orderStorage, IShopStorage shopStorage, IShopLogic shopLogic, IIceCreamStorage iceCreamStorage, ILogger<OrderLogic> logger)
         {
             _orderStorage = orderStorage;
+            _shopStorage = shopStorage;
             _logger = logger;
+            _shopLogic = shopLogic;
+            _iceCreamStorage = iceCreamStorage;
         }
 
         public bool CreateOrder(OrderBindingModel model)
@@ -104,27 +111,42 @@ namespace IceCreamBusinessLogic.BusinessLogics
 
             if (viewModel == null)
             {
-                _logger.LogWarning("Order model not found");
-                return false;
+                throw new ArgumentNullException(nameof(orderModel));
             }
 
             OrderBindingModel model = new OrderBindingModel
             {
                 Id = viewModel.Id,
                 IceCreamId = viewModel.IceCreamId,
-                IceCreamName = viewModel.IceCreamName,
                 Status = viewModel.Status,
                 DateCreate = viewModel.DateCreate,
                 DateImplement = viewModel.DateImplement,
                 Count = viewModel.Count,
                 Sum = viewModel.Sum
             };
+
             CheckModel(model);
             if (model.Status + 1 != newStatus)
             {
                 _logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Order status incorrect.");
                 return false;
             }
+
+            if (newStatus == OrderStatus.Готов)
+            {
+                var icecream = _iceCreamStorage.GetElement(new IceCreamSearchModel() { Id = model.IceCreamId });
+                if (icecream == null)
+                {
+                    _logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Document not found.");
+                    return false;
+                }
+                if (CheckSupply(icecream, model.Count) == false)
+                {
+                    _logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Shop supply error.");
+                    return false;
+                }
+            }
+
             model.Status = newStatus;
             if (model.Status == OrderStatus.Выдан) model.DateImplement = DateTime.Now;
             if (_orderStorage.Update(model) == null)
@@ -135,5 +157,66 @@ namespace IceCreamBusinessLogic.BusinessLogics
             }
             return true;
         }
+
+        public bool CheckSupply(IIceCreamModel iceCream, int count)
+        {
+            if (count <= 0)
+            {
+                _logger.LogWarning("Check then supply operation error. IceCream count < 0.");
+                return false;
+            }
+
+            int freeSpace = 0;
+            foreach (var shop in _shopStorage.GetFullList())
+            {
+                freeSpace += shop.IceCreamMaxCount;
+                foreach (var doc in shop.ShopIceCreams)
+                {
+                    freeSpace -= doc.Value.Item2;
+                }
+            }
+
+            if (freeSpace - count < 0)
+            {
+                _logger.LogWarning("Check then supply operation error. There's no place for new IceCream in shops.");
+                return false;
+            }
+
+            foreach (var shop in _shopStorage.GetFullList())
+            {
+                freeSpace = shop.IceCreamMaxCount;
+                foreach (var doc in shop.ShopIceCreams)
+                {
+                    freeSpace -= doc.Value.Item2;
+                }
+                if (freeSpace == 0)
+                {
+                    continue;
+                }
+                if (freeSpace - count >= 0)
+                {
+                    if (_shopLogic.SupplyIceCreams(new() { Id = shop.Id }, iceCream, count)) count = 0;
+                    else
+                    {
+                        _logger.LogWarning("Supply error");
+                        return false;
+                    }
+                }
+                if (freeSpace - count < 0)
+                {
+                    if (_shopLogic.SupplyIceCreams(new() { Id = shop.Id }, iceCream, freeSpace)) count -= freeSpace;
+                    else
+                    {
+                        _logger.LogWarning("Supply error");
+                        return false;
+                    }
+                }
+                if (count <= 0)
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
     }
 }

IceCreamShop/IceCreamBusinessLogic/BusinessLogics/ShopLogic.cs

@@ -0,0 +1,187 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.BusinessLogicsContracts;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.StoragesContracts;
+using IceCreamShopContracts.ViewModels;
+using AbstractIceCreamShopDataModels.Models;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Reflection.Metadata;
+using System.Xml.Linq;
+using System.Reflection;
+
+namespace IceCreamBusinessLogic.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 ShopViewModel? ReadElement(ShopSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Shop Name:{0}.ID:{1}", model.Name, 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. Shop Name:{0}.ID:{1} ", model?.Name, 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 SupplyIceCreams(ShopSearchModel model, IIceCreamModel iceCream, int count)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            if (iceCream == null)
+            {
+                throw new ArgumentNullException(nameof(iceCream));
+            }
+
+            if (count <= 0)
+            {
+                throw new ArgumentNullException("Count of iceCreams in supply myst be more than 0", nameof(count));
+            }
+
+            var shopElement = _shopStorage.GetElement(model);
+            if (shopElement == null)
+            {
+                _logger.LogWarning("Required shop element not found in storage");
+                return false;
+            }
+            _logger.LogInformation("Shop element found. ID: {0}, Name: {1}", shopElement.Id, shopElement.Name);
+
+            var countDocs = 0;
+            foreach (var doc in shopElement.ShopIceCreams)
+            {
+                countDocs += doc.Value.Item2;
+            }
+            if (shopElement.IceCreamMaxCount - countDocs >= count)
+            {
+                if (shopElement.ShopIceCreams.TryGetValue(iceCream.Id, out var sameDocument))
+                {
+                    shopElement.ShopIceCreams[iceCream.Id] = (iceCream, sameDocument.Item2 + count);
+                    _logger.LogInformation("Same iceCream found by supply. Added {0} of {1} in {2} shop", count, iceCream.IceCreamName, shopElement.Name);
+                }
+                else
+                {
+                    shopElement.ShopIceCreams[iceCream.Id] = (iceCream, count);
+                    _logger.LogInformation("New iceCream added by supply. Added {0} of {1} in {2} shop", count, iceCream.IceCreamName, shopElement.Name);
+                }
+                _shopStorage.Update(new()
+                {
+                    Id = shopElement.Id,
+                    Name = shopElement.Name,
+                    Adress = shopElement.Adress,
+                    OpeningDate = shopElement.OpeningDate,
+                    ShopIceCreams = shopElement.ShopIceCreams,
+                    IceCreamMaxCount = shopElement.IceCreamMaxCount
+                });
+            }
+            else
+            {
+                _logger.LogWarning("Required shop is overflowed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool SellIceCreams(IIceCreamModel iceCream, int count)
+        {
+            return _shopStorage.SellIceCreams(iceCream, count);
+        }
+
+        public bool Create(ShopBindingModel model)
+        {
+            CheckModel(model);
+            if (_shopStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        public bool Update(ShopBindingModel model)
+        {
+            CheckModel(model);
+            if (_shopStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Delete(ShopBindingModel model)
+        {
+            CheckModel(model, false);
+            if (_shopStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete 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.Name))
+            {
+                throw new ArgumentNullException("Нет названия магазина!", nameof(model.Name));
+            }
+            _logger.LogInformation("Shop. Name: {0}, Adress: {1}, ID: {2}", model.Name, model.Adress, model.Id);
+            var element = _shopStorage.GetElement(new ShopSearchModel
+            {
+                Name = model.Name
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Магазин с таким названием уже есть");
+            }
+        }
+    }
+}

IceCreamShop/IceCreamShop/FormComponent.Designer.cs

@@ -39,40 +39,43 @@
             // labelName
             // 
             this.labelName.AutoSize = true;
-            this.labelName.Location = new System.Drawing.Point(17, 10);
+            this.labelName.Location = new System.Drawing.Point(19, 13);
             this.labelName.Name = "labelName";
-            this.labelName.Size = new System.Drawing.Size(62, 15);
+            this.labelName.Size = new System.Drawing.Size(80, 20);
             this.labelName.TabIndex = 0;
             this.labelName.Text = "Название:";
             // 
             // labelCost
             // 
             this.labelCost.AutoSize = true;
-            this.labelCost.Location = new System.Drawing.Point(17, 42);
+            this.labelCost.Location = new System.Drawing.Point(19, 56);
             this.labelCost.Name = "labelCost";
-            this.labelCost.Size = new System.Drawing.Size(38, 15);
+            this.labelCost.Size = new System.Drawing.Size(48, 20);
             this.labelCost.TabIndex = 1;
             this.labelCost.Text = "Цена:";
             // 
             // textBoxName
             // 
-            this.textBoxName.Location = new System.Drawing.Point(85, 7);
+            this.textBoxName.Location = new System.Drawing.Point(97, 9);
+            this.textBoxName.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.textBoxName.Name = "textBoxName";
-            this.textBoxName.Size = new System.Drawing.Size(223, 23);
+            this.textBoxName.Size = new System.Drawing.Size(254, 27);
             this.textBoxName.TabIndex = 2;
             // 
             // textBoxCost
             // 
-            this.textBoxCost.Location = new System.Drawing.Point(85, 39);
+            this.textBoxCost.Location = new System.Drawing.Point(97, 52);
+            this.textBoxCost.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.textBoxCost.Name = "textBoxCost";
-            this.textBoxCost.Size = new System.Drawing.Size(100, 23);
+            this.textBoxCost.Size = new System.Drawing.Size(114, 27);
             this.textBoxCost.TabIndex = 3;
             // 
             // buttonSave
             // 
-            this.buttonSave.Location = new System.Drawing.Point(152, 73);
+            this.buttonSave.Location = new System.Drawing.Point(163, 97);
+            this.buttonSave.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.buttonSave.Name = "buttonSave";
-            this.buttonSave.Size = new System.Drawing.Size(75, 23);
+            this.buttonSave.Size = new System.Drawing.Size(97, 31);
             this.buttonSave.TabIndex = 4;
             this.buttonSave.Text = "Сохранить";
             this.buttonSave.UseVisualStyleBackColor = true;
@@ -80,9 +83,10 @@
             // 
             // buttonCancle
             // 
-            this.buttonCancle.Location = new System.Drawing.Point(233, 73);
+            this.buttonCancle.Location = new System.Drawing.Point(266, 97);
+            this.buttonCancle.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.buttonCancle.Name = "buttonCancle";
-            this.buttonCancle.Size = new System.Drawing.Size(75, 23);
+            this.buttonCancle.Size = new System.Drawing.Size(86, 31);
             this.buttonCancle.TabIndex = 5;
             this.buttonCancle.Text = "Отмена";
             this.buttonCancle.UseVisualStyleBackColor = true;
@@ -90,15 +94,16 @@
             // 
             // FormComponent
             // 
-            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(327, 108);
+            this.ClientSize = new System.Drawing.Size(374, 144);
             this.Controls.Add(this.buttonCancle);
             this.Controls.Add(this.buttonSave);
             this.Controls.Add(this.textBoxCost);
             this.Controls.Add(this.textBoxName);
             this.Controls.Add(this.labelCost);
             this.Controls.Add(this.labelName);
+            this.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
             this.Name = "FormComponent";
             this.Text = "Компонент";
             this.Load += new System.EventHandler(this.FormComponent_Load);

IceCreamShop/IceCreamShop/FormIceCreams.Designer.cs

@@ -67,6 +67,7 @@
             this.buttonEdit.TabIndex = 8;
             this.buttonEdit.Text = "Изменить";
             this.buttonEdit.UseVisualStyleBackColor = true;
+            this.buttonEdit.Click += new System.EventHandler(this.buttonEdit_Click);
             // 
             // buttonAdd
             // 

IceCreamShop/IceCreamShop/FormMain.Designer.cs

@@ -38,6 +38,9 @@
             this.справочникиToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.компонентыToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.мороженоеToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.магазиныToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.buttonSupplyShop = new System.Windows.Forms.Button();
+            this.SellIceCreamButton = new System.Windows.Forms.Button();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
             this.menuStrip.SuspendLayout();
             this.SuspendLayout();
@@ -55,7 +58,7 @@
             // 
             // buttonSetToFinish
             // 
-            this.buttonSetToFinish.Location = new System.Drawing.Point(878, 225);
+            this.buttonSetToFinish.Location = new System.Drawing.Point(878, 149);
             this.buttonSetToFinish.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
             this.buttonSetToFinish.Name = "buttonSetToFinish";
             this.buttonSetToFinish.Size = new System.Drawing.Size(170, 37);
@@ -66,7 +69,7 @@
             // 
             // buttonSetToDone
             // 
-            this.buttonSetToDone.Location = new System.Drawing.Point(878, 160);
+            this.buttonSetToDone.Location = new System.Drawing.Point(878, 108);
             this.buttonSetToDone.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
             this.buttonSetToDone.Name = "buttonSetToDone";
             this.buttonSetToDone.Size = new System.Drawing.Size(170, 37);
@@ -77,7 +80,7 @@
             // 
             // buttonSetToWork
             // 
-            this.buttonSetToWork.Location = new System.Drawing.Point(878, 93);
+            this.buttonSetToWork.Location = new System.Drawing.Point(878, 67);
             this.buttonSetToWork.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
             this.buttonSetToWork.Name = "buttonSetToWork";
             this.buttonSetToWork.Size = new System.Drawing.Size(170, 37);
@@ -124,7 +127,8 @@
             // 
             this.справочникиToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.компонентыToolStripMenuItem,
-            this.мороженоеToolStripMenuItem});
+            this.мороженоеToolStripMenuItem,
+            this.магазиныToolStripMenuItem});
             this.справочникиToolStripMenuItem.Name = "справочникиToolStripMenuItem";
             this.справочникиToolStripMenuItem.Size = new System.Drawing.Size(94, 20);
             this.справочникиToolStripMenuItem.Text = "Справочники";
@@ -132,22 +136,53 @@
             // компонентыToolStripMenuItem
             // 
             this.компонентыToolStripMenuItem.Name = "компонентыToolStripMenuItem";
-            this.компонентыToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
+            this.компонентыToolStripMenuItem.Size = new System.Drawing.Size(145, 22);
             this.компонентыToolStripMenuItem.Text = "Компоненты";
             this.компонентыToolStripMenuItem.Click += new System.EventHandler(this.компонентыToolStripMenuItem_Click);
             // 
             // мороженоеToolStripMenuItem
             // 
             this.мороженоеToolStripMenuItem.Name = "мороженоеToolStripMenuItem";
-            this.мороженоеToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
+            this.мороженоеToolStripMenuItem.Size = new System.Drawing.Size(145, 22);
             this.мороженоеToolStripMenuItem.Text = "Мороженое";
             this.мороженоеToolStripMenuItem.Click += new System.EventHandler(this.мороженоеToolStripMenuItem_Click);
             // 
+            // магазиныToolStripMenuItem
+            // 
+            this.магазиныToolStripMenuItem.Name = "магазиныToolStripMenuItem";
+            this.магазиныToolStripMenuItem.Size = new System.Drawing.Size(145, 22);
+            this.магазиныToolStripMenuItem.Text = "Магазины";
+            this.магазиныToolStripMenuItem.Click += new System.EventHandler(this.магазиныToolStripMenuItem_Click);
+            // 
+            // buttonSupplyShop
+            // 
+            this.buttonSupplyShop.Location = new System.Drawing.Point(878, 190);
+            this.buttonSupplyShop.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonSupplyShop.Name = "buttonSupplyShop";
+            this.buttonSupplyShop.Size = new System.Drawing.Size(170, 37);
+            this.buttonSupplyShop.TabIndex = 14;
+            this.buttonSupplyShop.Text = "Пополнение магазина";
+            this.buttonSupplyShop.UseVisualStyleBackColor = true;
+            this.buttonSupplyShop.Click += new System.EventHandler(this.buttonSupplyShop_Click);
+            // 
+            // SellIceCreamButton
+            // 
+            this.SellIceCreamButton.Location = new System.Drawing.Point(878, 231);
+            this.SellIceCreamButton.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.SellIceCreamButton.Name = "SellIceCreamButton";
+            this.SellIceCreamButton.Size = new System.Drawing.Size(170, 37);
+            this.SellIceCreamButton.TabIndex = 15;
+            this.SellIceCreamButton.Text = "Продажа мороженого";
+            this.SellIceCreamButton.UseVisualStyleBackColor = true;
+            this.SellIceCreamButton.Click += new System.EventHandler(this.SellIceCreamButton_Click);
+            // 
             // FormMain
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(1072, 347);
+            this.Controls.Add(this.SellIceCreamButton);
+            this.Controls.Add(this.buttonSupplyShop);
             this.Controls.Add(this.buttonUpdate);
             this.Controls.Add(this.buttonSetToFinish);
             this.Controls.Add(this.buttonSetToDone);
@@ -178,5 +213,8 @@
         private ToolStripMenuItem справочникиToolStripMenuItem;
         private ToolStripMenuItem компонентыToolStripMenuItem;
         private ToolStripMenuItem мороженоеToolStripMenuItem;
+        private ToolStripMenuItem магазиныToolStripMenuItem;
+        private Button buttonSupplyShop;
+        private Button SellIceCreamButton;
     }
 }

IceCreamShop/IceCreamShop/FormMain.cs

@@ -69,6 +69,15 @@ namespace IceCreamShopView
             }
         }
 
+        private void магазиныToolStripMenuItem_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));
@@ -163,5 +172,24 @@ namespace IceCreamShopView
         {
             LoadData();
         }
+
+        private void buttonSupplyShop_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormShopSupply));
+            if (service is FormShopSupply form)
+            {
+                form.ShowDialog();
+            }
+        }
+
+        private void SellIceCreamButton_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormSellIceCream));
+
+            if (service is FormSellIceCream form)
+            {
+                form.ShowDialog();
+            }
+        }
     }
 }

IceCreamShop/IceCreamShop/FormSellIceCream.Designer.cs

@@ -0,0 +1,120 @@
+namespace IceCreamShopView
+{
+    partial class FormSellIceCream
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.ButtonCancel = new System.Windows.Forms.Button();
+            this.SaveButton = new System.Windows.Forms.Button();
+            this.QuantityTextBox = new System.Windows.Forms.TextBox();
+            this.IceCreamСomboBox = new System.Windows.Forms.ComboBox();
+            this.QuantityLabel = new System.Windows.Forms.Label();
+            this.IceCreamLabel = new System.Windows.Forms.Label();
+            this.SuspendLayout();
+            // 
+            // ButtonCancel
+            // 
+            this.ButtonCancel.Location = new System.Drawing.Point(169, 97);
+            this.ButtonCancel.Name = "ButtonCancel";
+            this.ButtonCancel.Size = new System.Drawing.Size(97, 29);
+            this.ButtonCancel.TabIndex = 11;
+            this.ButtonCancel.Text = "Отмена";
+            this.ButtonCancel.UseVisualStyleBackColor = true;
+            this.ButtonCancel.Click += new System.EventHandler(this.ButtonCancel_Click);
+            // 
+            // SaveButton
+            // 
+            this.SaveButton.Location = new System.Drawing.Point(66, 97);
+            this.SaveButton.Name = "SaveButton";
+            this.SaveButton.Size = new System.Drawing.Size(97, 29);
+            this.SaveButton.TabIndex = 10;
+            this.SaveButton.Text = "Сохранить";
+            this.SaveButton.UseVisualStyleBackColor = true;
+            this.SaveButton.Click += new System.EventHandler(this.SaveButton_Click);
+            // 
+            // QuantityTextBox
+            // 
+            this.QuantityTextBox.Location = new System.Drawing.Point(82, 45);
+            this.QuantityTextBox.Name = "QuantityTextBox";
+            this.QuantityTextBox.Size = new System.Drawing.Size(184, 23);
+            this.QuantityTextBox.TabIndex = 9;
+            // 
+            // IceCreamСomboBox
+            // 
+            this.IceCreamСomboBox.FormattingEnabled = true;
+            this.IceCreamСomboBox.Location = new System.Drawing.Point(82, 12);
+            this.IceCreamСomboBox.Name = "IceCreamСomboBox";
+            this.IceCreamСomboBox.Size = new System.Drawing.Size(184, 23);
+            this.IceCreamСomboBox.TabIndex = 8;
+            // 
+            // QuantityLabel
+            // 
+            this.QuantityLabel.AutoSize = true;
+            this.QuantityLabel.Location = new System.Drawing.Point(6, 48);
+            this.QuantityLabel.Name = "QuantityLabel";
+            this.QuantityLabel.Size = new System.Drawing.Size(75, 15);
+            this.QuantityLabel.TabIndex = 7;
+            this.QuantityLabel.Text = "Количество:";
+            // 
+            // IceCreamLabel
+            // 
+            this.IceCreamLabel.AutoSize = true;
+            this.IceCreamLabel.Location = new System.Drawing.Point(6, 15);
+            this.IceCreamLabel.Name = "IceCreamLabel";
+            this.IceCreamLabel.Size = new System.Drawing.Size(74, 15);
+            this.IceCreamLabel.TabIndex = 6;
+            this.IceCreamLabel.Text = "Мороженое";
+            // 
+            // FormSellIceCream
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(278, 135);
+            this.Controls.Add(this.ButtonCancel);
+            this.Controls.Add(this.SaveButton);
+            this.Controls.Add(this.QuantityTextBox);
+            this.Controls.Add(this.IceCreamСomboBox);
+            this.Controls.Add(this.QuantityLabel);
+            this.Controls.Add(this.IceCreamLabel);
+            this.Name = "FormSellIceCream";
+            this.Text = "Продать мороженое";
+            this.Load += new System.EventHandler(this.FormSellIceCream_Load);
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private Button ButtonCancel;
+        private Button SaveButton;
+        private TextBox QuantityTextBox;
+        private ComboBox IceCreamСomboBox;
+        private Label QuantityLabel;
+        private Label IceCreamLabel;
+    }
+}

IceCreamShop/IceCreamShop/FormSellIceCream.cs

@@ -0,0 +1,92 @@
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.BusinessLogicsContracts;
+using Microsoft.Extensions.Logging;
+using IceCreamShopContracts.BindingModels;
+
+namespace IceCreamShopView
+{
+    public partial class FormSellIceCream : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IIceCreamLogic _logicI;
+        private readonly IShopLogic _logicS;
+        public FormSellIceCream(ILogger<FormSellIceCream> logger, IIceCreamLogic logicIceCream, IShopLogic logicShop)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logicI = logicIceCream;
+            _logicS = logicShop;
+        }
+
+        private void SaveButton_Click(object sender, EventArgs e)
+        {
+            if (string.IsNullOrEmpty(QuantityTextBox.Text))
+            {
+                MessageBox.Show("Укажите количество", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+
+            if (IceCreamСomboBox.SelectedValue == null)
+            {
+                MessageBox.Show("Выберите изделие", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+
+            _logger.LogInformation("Product sale.");
+
+            try
+            {
+                var operationResult = _logicS.SellIceCreams(
+                    new IceCreamBindingModel
+                    {
+                        Id = Convert.ToInt32(IceCreamСomboBox.SelectedValue)
+                    },
+                    Convert.ToInt32(QuantityTextBox.Text)
+                );
+
+                if (!operationResult)
+                {
+                    throw new Exception("Ошибка при продаже изделия. Дополнительная информация в логах.");
+                }
+
+                MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                DialogResult = DialogResult.OK;
+
+                Close();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Product sale error.");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void ButtonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+
+        private void FormSellIceCream_Load(object sender, EventArgs e)
+        {
+            _logger.LogInformation("Loading icecream for sale.");
+
+            try
+            {
+                var list = _logicI.ReadList(null);
+                if (list != null)
+                {
+                    IceCreamСomboBox.DisplayMember = "IceCreamName";
+                    IceCreamСomboBox.ValueMember = "Id";
+                    IceCreamСomboBox.DataSource = list;
+                    IceCreamСomboBox.SelectedItem = null;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "List loading error.");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
+}

IceCreamShop/IceCreamShop/FormSellIceCream.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>

IceCreamShop/IceCreamShop/FormShop.Designer.cs

@@ -0,0 +1,226 @@
+namespace IceCreamShopView
+{
+    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.buttonCancel = new System.Windows.Forms.Button();
+            this.buttonSave = new System.Windows.Forms.Button();
+            this.dataGridView = new System.Windows.Forms.DataGridView();
+            this.dateTimePicker = new System.Windows.Forms.DateTimePicker();
+            this.labelOpeningDate = new System.Windows.Forms.Label();
+            this.textBoxAddress = new System.Windows.Forms.TextBox();
+            this.textBoxName = new System.Windows.Forms.TextBox();
+            this.labelAddress = new System.Windows.Forms.Label();
+            this.labelName = new System.Windows.Forms.Label();
+            this.IceCreamMaxCountLable = new System.Windows.Forms.Label();
+            this.VolumeNumericUpDown = new System.Windows.Forms.NumericUpDown();
+            this.ColumnId = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.ColumnDocumentName = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.PriceIceCream = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.ColumnCount = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.VolumeNumericUpDown)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(332, 389);
+            this.buttonCancel.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonCancel.Name = "buttonCancel";
+            this.buttonCancel.Size = new System.Drawing.Size(136, 22);
+            this.buttonCancel.TabIndex = 21;
+            this.buttonCancel.Text = "Отмена";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += new System.EventHandler(this.buttonCancel_Click);
+            // 
+            // buttonSave
+            // 
+            this.buttonSave.Location = new System.Drawing.Point(39, 387);
+            this.buttonSave.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonSave.Name = "buttonSave";
+            this.buttonSave.Size = new System.Drawing.Size(136, 22);
+            this.buttonSave.TabIndex = 20;
+            this.buttonSave.Text = "Сохранить";
+            this.buttonSave.UseVisualStyleBackColor = true;
+            this.buttonSave.Click += new System.EventHandler(this.buttonSave_Click);
+            // 
+            // dataGridView
+            // 
+            this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            this.dataGridView.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] {
+            this.ColumnId,
+            this.ColumnDocumentName,
+            this.PriceIceCream,
+            this.ColumnCount});
+            this.dataGridView.Location = new System.Drawing.Point(9, 155);
+            this.dataGridView.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.dataGridView.Name = "dataGridView";
+            this.dataGridView.RowHeadersWidth = 51;
+            this.dataGridView.RowTemplate.Height = 29;
+            this.dataGridView.Size = new System.Drawing.Size(504, 225);
+            this.dataGridView.TabIndex = 19;
+            // 
+            // dateTimePicker
+            // 
+            this.dateTimePicker.Location = new System.Drawing.Point(155, 63);
+            this.dateTimePicker.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.dateTimePicker.Name = "dateTimePicker";
+            this.dateTimePicker.Size = new System.Drawing.Size(205, 23);
+            this.dateTimePicker.TabIndex = 18;
+            // 
+            // labelOpeningDate
+            // 
+            this.labelOpeningDate.AutoSize = true;
+            this.labelOpeningDate.Location = new System.Drawing.Point(9, 66);
+            this.labelOpeningDate.Name = "labelOpeningDate";
+            this.labelOpeningDate.Size = new System.Drawing.Size(100, 15);
+            this.labelOpeningDate.TabIndex = 17;
+            this.labelOpeningDate.Text = "Время открытия:";
+            // 
+            // textBoxAddress
+            // 
+            this.textBoxAddress.Location = new System.Drawing.Point(85, 36);
+            this.textBoxAddress.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.textBoxAddress.Name = "textBoxAddress";
+            this.textBoxAddress.Size = new System.Drawing.Size(276, 23);
+            this.textBoxAddress.TabIndex = 16;
+            // 
+            // textBoxName
+            // 
+            this.textBoxName.Location = new System.Drawing.Point(85, 11);
+            this.textBoxName.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.textBoxName.Name = "textBoxName";
+            this.textBoxName.Size = new System.Drawing.Size(276, 23);
+            this.textBoxName.TabIndex = 15;
+            // 
+            // labelAddress
+            // 
+            this.labelAddress.AutoSize = true;
+            this.labelAddress.Location = new System.Drawing.Point(9, 40);
+            this.labelAddress.Name = "labelAddress";
+            this.labelAddress.Size = new System.Drawing.Size(43, 15);
+            this.labelAddress.TabIndex = 14;
+            this.labelAddress.Text = "Адрес:";
+            // 
+            // labelName
+            // 
+            this.labelName.AutoSize = true;
+            this.labelName.Location = new System.Drawing.Point(9, 13);
+            this.labelName.Name = "labelName";
+            this.labelName.Size = new System.Drawing.Size(62, 15);
+            this.labelName.TabIndex = 13;
+            this.labelName.Text = "Название:";
+            // 
+            // IceCreamMaxCountLable
+            // 
+            this.IceCreamMaxCountLable.AutoSize = true;
+            this.IceCreamMaxCountLable.Location = new System.Drawing.Point(9, 107);
+            this.IceCreamMaxCountLable.Name = "IceCreamMaxCountLable";
+            this.IceCreamMaxCountLable.Size = new System.Drawing.Size(140, 15);
+            this.IceCreamMaxCountLable.TabIndex = 22;
+            this.IceCreamMaxCountLable.Text = "Вместимость магазина: ";
+            // 
+            // VolumeNumericUpDown
+            // 
+            this.VolumeNumericUpDown.Location = new System.Drawing.Point(155, 105);
+            this.VolumeNumericUpDown.Name = "VolumeNumericUpDown";
+            this.VolumeNumericUpDown.Size = new System.Drawing.Size(205, 23);
+            this.VolumeNumericUpDown.TabIndex = 23;
+            // 
+            // ColumnId
+            // 
+            this.ColumnId.HeaderText = "ID";
+            this.ColumnId.MinimumWidth = 6;
+            this.ColumnId.Name = "ColumnId";
+            this.ColumnId.Visible = false;
+            this.ColumnId.Width = 125;
+            // 
+            // ColumnDocumentName
+            // 
+            this.ColumnDocumentName.AutoSizeMode = System.Windows.Forms.DataGridViewAutoSizeColumnMode.Fill;
+            this.ColumnDocumentName.HeaderText = "Мороженое";
+            this.ColumnDocumentName.MinimumWidth = 6;
+            this.ColumnDocumentName.Name = "ColumnDocumentName";
+            // 
+            // PriceIceCream
+            // 
+            this.PriceIceCream.HeaderText = "Цена";
+            this.PriceIceCream.Name = "PriceIceCream";
+            // 
+            // ColumnCount
+            // 
+            this.ColumnCount.HeaderText = "Количество";
+            this.ColumnCount.MinimumWidth = 6;
+            this.ColumnCount.Name = "ColumnCount";
+            this.ColumnCount.Width = 125;
+            // 
+            // FormShop
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(525, 422);
+            this.Controls.Add(this.VolumeNumericUpDown);
+            this.Controls.Add(this.IceCreamMaxCountLable);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.buttonSave);
+            this.Controls.Add(this.dataGridView);
+            this.Controls.Add(this.dateTimePicker);
+            this.Controls.Add(this.labelOpeningDate);
+            this.Controls.Add(this.textBoxAddress);
+            this.Controls.Add(this.textBoxName);
+            this.Controls.Add(this.labelAddress);
+            this.Controls.Add(this.labelName);
+            this.Name = "FormShop";
+            this.Text = "Магазин";
+            this.Load += new System.EventHandler(this.FormShop_Load);
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.VolumeNumericUpDown)).EndInit();
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private Button buttonCancel;
+        private Button buttonSave;
+        private DataGridView dataGridView;
+        private DateTimePicker dateTimePicker;
+        private Label labelOpeningDate;
+        private TextBox textBoxAddress;
+        private TextBox textBoxName;
+        private Label labelAddress;
+        private Label labelName;
+        private Label IceCreamMaxCountLable;
+        private NumericUpDown VolumeNumericUpDown;
+        private DataGridViewTextBoxColumn ColumnId;
+        private DataGridViewTextBoxColumn ColumnDocumentName;
+        private DataGridViewTextBoxColumn PriceIceCream;
+        private DataGridViewTextBoxColumn ColumnCount;
+    }
+}

IceCreamShop/IceCreamShop/FormShop.cs

@@ -0,0 +1,136 @@
+using IceCreamShopContracts.BusinessLogicsContracts;
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.SearchModels;
+using AbstractIceCreamShopDataModels.Models;
+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;
+using Microsoft.Extensions.Logging;
+
+namespace IceCreamShopView
+{
+    public partial class FormShop : Form
+    {
+        private readonly IShopLogic _logic;
+        private readonly ILogger _logger;
+        private Dictionary<int, (IIceCreamModel, int)> _shopIceCreams;
+        private int? _id;
+        public int Id { set { _id = value; } }
+        public FormShop(ILogger<FormShop> logger, IShopLogic logic)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logic = logic;
+            _shopIceCreams = new();
+        }
+
+        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.Name;
+                        textBoxAddress.Text = view.Adress;
+                        dateTimePicker.Text = view.OpeningDate.ToString();
+                        _shopIceCreams = view.ShopIceCreams ?? new Dictionary<int, (IIceCreamModel, int)>();
+                        VolumeNumericUpDown.Value = view.IceCreamMaxCount;
+                        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 мороженого магазина");
+            try
+            {
+                if (_shopIceCreams != null)
+                {
+                    dataGridView.Rows.Clear();
+                    foreach (var pc in _shopIceCreams)
+                    {
+                        dataGridView.Rows.Add(new object[]
+                        {
+                          pc.Key,
+                          pc.Value.Item1.IceCreamName,
+                          pc.Value.Item1.Price,
+                          pc.Value.Item2
+                        }
+                        );
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки мороженого 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,
+                    Name = textBoxName.Text,
+                    Adress = textBoxAddress.Text,
+                    OpeningDate = dateTimePicker.Value.Date,
+                    IceCreamMaxCount = (int)VolumeNumericUpDown.Value
+                };
+                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();
+        }
+    }
+}

IceCreamShop/IceCreamShop/FormShop.resx

@@ -0,0 +1,72 @@
+<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>
+  <metadata name="ColumnId.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="ColumnDocumentName.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="PriceIceCream.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="ColumnCount.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+</root>

IceCreamShop/IceCreamShop/FormShopSupply.Designer.cs

@@ -0,0 +1,149 @@
+namespace IceCreamShopView
+{
+    partial class FormShopSupply
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.buttonCancel = new System.Windows.Forms.Button();
+            this.buttonSave = new System.Windows.Forms.Button();
+            this.textBoxCount = new System.Windows.Forms.TextBox();
+            this.comboBoxIceCream = new System.Windows.Forms.ComboBox();
+            this.comboBoxShop = new System.Windows.Forms.ComboBox();
+            this.labelDocumentCount = new System.Windows.Forms.Label();
+            this.labelDocument = new System.Windows.Forms.Label();
+            this.labelShop = new System.Windows.Forms.Label();
+            this.SuspendLayout();
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(252, 134);
+            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 = 17;
+            this.buttonCancel.Text = "Отмена";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += new System.EventHandler(this.buttonCancel_Click);
+            // 
+            // buttonSave
+            // 
+            this.buttonSave.Location = new System.Drawing.Point(164, 134);
+            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 = 16;
+            this.buttonSave.Text = "Сохранить";
+            this.buttonSave.UseVisualStyleBackColor = true;
+            this.buttonSave.Click += new System.EventHandler(this.buttonSave_Click);
+            // 
+            // textBoxCount
+            // 
+            this.textBoxCount.Location = new System.Drawing.Point(115, 89);
+            this.textBoxCount.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.textBoxCount.Name = "textBoxCount";
+            this.textBoxCount.Size = new System.Drawing.Size(110, 23);
+            this.textBoxCount.TabIndex = 15;
+            // 
+            // comboBoxIceCream
+            // 
+            this.comboBoxIceCream.FormattingEnabled = true;
+            this.comboBoxIceCream.Location = new System.Drawing.Point(115, 49);
+            this.comboBoxIceCream.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.comboBoxIceCream.Name = "comboBoxIceCream";
+            this.comboBoxIceCream.Size = new System.Drawing.Size(220, 23);
+            this.comboBoxIceCream.TabIndex = 14;
+            // 
+            // comboBoxShop
+            // 
+            this.comboBoxShop.FormattingEnabled = true;
+            this.comboBoxShop.Location = new System.Drawing.Point(115, 11);
+            this.comboBoxShop.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.comboBoxShop.Name = "comboBoxShop";
+            this.comboBoxShop.Size = new System.Drawing.Size(220, 23);
+            this.comboBoxShop.TabIndex = 13;
+            // 
+            // labelDocumentCount
+            // 
+            this.labelDocumentCount.AutoSize = true;
+            this.labelDocumentCount.Location = new System.Drawing.Point(8, 89);
+            this.labelDocumentCount.Name = "labelDocumentCount";
+            this.labelDocumentCount.Size = new System.Drawing.Size(75, 15);
+            this.labelDocumentCount.TabIndex = 12;
+            this.labelDocumentCount.Text = "Количество:";
+            // 
+            // labelDocument
+            // 
+            this.labelDocument.AutoSize = true;
+            this.labelDocument.Location = new System.Drawing.Point(8, 51);
+            this.labelDocument.Name = "labelDocument";
+            this.labelDocument.Size = new System.Drawing.Size(77, 15);
+            this.labelDocument.TabIndex = 11;
+            this.labelDocument.Text = "Мороженое:";
+            // 
+            // labelShop
+            // 
+            this.labelShop.AutoSize = true;
+            this.labelShop.Location = new System.Drawing.Point(8, 11);
+            this.labelShop.Name = "labelShop";
+            this.labelShop.RightToLeft = System.Windows.Forms.RightToLeft.No;
+            this.labelShop.Size = new System.Drawing.Size(57, 15);
+            this.labelShop.TabIndex = 10;
+            this.labelShop.Text = "Магазин:";
+            // 
+            // FormShopSupply
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(354, 165);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.buttonSave);
+            this.Controls.Add(this.textBoxCount);
+            this.Controls.Add(this.comboBoxIceCream);
+            this.Controls.Add(this.comboBoxShop);
+            this.Controls.Add(this.labelDocumentCount);
+            this.Controls.Add(this.labelDocument);
+            this.Controls.Add(this.labelShop);
+            this.Name = "FormShopSupply";
+            this.Text = "Пополнение магазина";
+            this.Load += new System.EventHandler(this.FormShopSupply_Load);
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private Button buttonCancel;
+        private Button buttonSave;
+        private TextBox textBoxCount;
+        private ComboBox comboBoxIceCream;
+        private ComboBox comboBoxShop;
+        private Label labelDocumentCount;
+        private Label labelDocument;
+        private Label labelShop;
+    }
+}

IceCreamShop/IceCreamShop/FormShopSupply.cs

@@ -0,0 +1,123 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.BusinessLogicsContracts;
+using IceCreamShopContracts.SearchModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace IceCreamShopView
+{
+    public partial class FormShopSupply : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IIceCreamLogic _logicI;
+        private readonly IShopLogic _logicS;
+        public FormShopSupply(ILogger<FormShopSupply> logger, IIceCreamLogic logicI, IShopLogic logicS)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logicI = logicI;
+            _logicS = logicS;
+        }
+        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 (comboBoxIceCream.SelectedValue == null)
+            {
+                MessageBox.Show("Выберите мороженое", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            if (comboBoxShop.SelectedValue == null)
+            {
+                MessageBox.Show("Выберите магазин", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            _logger.LogInformation("Создание поставки");
+            try
+            {
+                var operationResult = _logicS.SupplyIceCreams(
+                    new ShopSearchModel
+                    {
+                        Id = Convert.ToInt32(comboBoxShop.SelectedValue),
+                        Name = comboBoxShop.Text
+                    },
+                    new IceCreamBindingModel
+                    {
+                        Id = Convert.ToInt32(comboBoxIceCream.SelectedValue),
+                        IceCreamName = comboBoxIceCream.Text
+                    },
+                    Convert.ToInt32(textBoxCount.Text)
+                );
+                if (!operationResult)
+                {
+                    throw new Exception("Ошибка при создании поставки. Дополнительная информация в логах.");
+                }
+                MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                DialogResult = DialogResult.OK;
+                Close();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка создания поставки");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void buttonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+
+        private void FormShopSupply_Load(object sender, EventArgs e)
+        {
+            _logger.LogInformation("Загрузка мороженого для пополнения");
+            try
+            {
+                var list = _logicI.ReadList(null);
+                if (list != null)
+                {
+                    comboBoxIceCream.DisplayMember = "IceCreamName";
+                    comboBoxIceCream.ValueMember = "Id";
+                    comboBoxIceCream.DataSource = list;
+                    comboBoxIceCream.SelectedItem = null;
+                }
+
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки списка мороженого");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+
+            _logger.LogInformation("Загрузка магазинов для пополнения");
+            try
+            {
+                var list = _logicS.ReadList(null);
+                if (list != null)
+                {
+                    comboBoxShop.DisplayMember = "Name";
+                    comboBoxShop.ValueMember = "Id";
+                    comboBoxShop.DataSource = list;
+                    comboBoxShop.SelectedItem = null;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки списка магазинов");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
+}

IceCreamShop/IceCreamShop/FormShopSupply.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>

IceCreamShop/IceCreamShop/FormShops.Designer.cs

@@ -0,0 +1,120 @@
+namespace IceCreamShopView
+{
+    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.buttonUpdate = new System.Windows.Forms.Button();
+            this.buttonDelete = new System.Windows.Forms.Button();
+            this.buttonEdit = new System.Windows.Forms.Button();
+            this.buttonAdd = new System.Windows.Forms.Button();
+            this.dataGridView = new System.Windows.Forms.DataGridView();
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // buttonUpdate
+            // 
+            this.buttonUpdate.Location = new System.Drawing.Point(521, 290);
+            this.buttonUpdate.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonUpdate.Name = "buttonUpdate";
+            this.buttonUpdate.Size = new System.Drawing.Size(133, 41);
+            this.buttonUpdate.TabIndex = 14;
+            this.buttonUpdate.Text = "Обновить";
+            this.buttonUpdate.UseVisualStyleBackColor = true;
+            this.buttonUpdate.Click += new System.EventHandler(this.buttonUpdate_Click);
+            // 
+            // buttonDelete
+            // 
+            this.buttonDelete.Location = new System.Drawing.Point(521, 93);
+            this.buttonDelete.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonDelete.Name = "buttonDelete";
+            this.buttonDelete.Size = new System.Drawing.Size(133, 37);
+            this.buttonDelete.TabIndex = 13;
+            this.buttonDelete.Text = "Удалить";
+            this.buttonDelete.UseVisualStyleBackColor = true;
+            this.buttonDelete.Click += new System.EventHandler(this.buttonDelete_Click);
+            // 
+            // buttonEdit
+            // 
+            this.buttonEdit.Location = new System.Drawing.Point(521, 52);
+            this.buttonEdit.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonEdit.Name = "buttonEdit";
+            this.buttonEdit.Size = new System.Drawing.Size(133, 37);
+            this.buttonEdit.TabIndex = 12;
+            this.buttonEdit.Text = "Изменить";
+            this.buttonEdit.UseVisualStyleBackColor = true;
+            this.buttonEdit.Click += new System.EventHandler(this.buttonEdit_Click);
+            // 
+            // buttonAdd
+            // 
+            this.buttonAdd.Location = new System.Drawing.Point(521, 11);
+            this.buttonAdd.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonAdd.Name = "buttonAdd";
+            this.buttonAdd.Size = new System.Drawing.Size(133, 37);
+            this.buttonAdd.TabIndex = 11;
+            this.buttonAdd.Text = "Добавить";
+            this.buttonAdd.UseVisualStyleBackColor = true;
+            this.buttonAdd.Click += new System.EventHandler(this.buttonAdd_Click);
+            // 
+            // dataGridView
+            // 
+            this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            this.dataGridView.Location = new System.Drawing.Point(12, 11);
+            this.dataGridView.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.dataGridView.Name = "dataGridView";
+            this.dataGridView.RowHeadersWidth = 51;
+            this.dataGridView.RowTemplate.Height = 29;
+            this.dataGridView.Size = new System.Drawing.Size(491, 320);
+            this.dataGridView.TabIndex = 10;
+            // 
+            // FormShops
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(670, 346);
+            this.Controls.Add(this.buttonUpdate);
+            this.Controls.Add(this.buttonDelete);
+            this.Controls.Add(this.buttonEdit);
+            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 Button buttonUpdate;
+        private Button buttonDelete;
+        private Button buttonEdit;
+        private Button buttonAdd;
+        private DataGridView dataGridView;
+    }
+}

IceCreamShop/IceCreamShop/FormShops.cs

@@ -0,0 +1,122 @@
+using IceCreamShopContracts.BusinessLogicsContracts;
+using IceCreamShopContracts.BindingModels;
+using IceCreamShop;
+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 IceCreamShopView
+{
+    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["Name"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+                    dataGridView.Columns["ShopIceCreams"].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 buttonAdd_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormShop));
+
+            if (service is FormShop form)
+            {
+                if (form.ShowDialog() == DialogResult.OK)
+                {
+                    LoadData();
+                }
+            }
+        }
+
+        private void buttonEdit_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 buttonDelete_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count == 1)
+            {
+                if (MessageBox.Show("Удалить магазин?", "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 buttonUpdate_Click(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+    }
+}

IceCreamShop/IceCreamShop/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>

IceCreamShop/IceCreamShop/Program.cs

@@ -39,9 +39,11 @@ namespace IceCreamShop
             services.AddTransient<IComponentStorage, ComponentStorage>();
             services.AddTransient<IOrderStorage, OrderStorage>();
             services.AddTransient<IIceCreamStorage, IceCreamStorage>();
+            services.AddTransient<IShopStorage, ShopStorage>();
             services.AddTransient<IComponentLogic, ComponentLogic>();
             services.AddTransient<IOrderLogic, OrderLogic>();
             services.AddTransient<IIceCreamLogic, IceCreamLogic>();
+            services.AddTransient<IShopLogic, ShopLogic>();
             services.AddTransient<FormMain>();
             services.AddTransient<FormComponent>();
             services.AddTransient<FormComponents>();
@@ -49,6 +51,10 @@ namespace IceCreamShop
             services.AddTransient<FormIceCream>();
             services.AddTransient<FormIceCreamComponent>();
             services.AddTransient<FormIceCreams>();
+            services.AddTransient<FormShop>();
+            services.AddTransient<FormShops>();
+            services.AddTransient<FormShopSupply>();
+            services.AddTransient<FormSellIceCream>();
         }
     }
 }

IceCreamShop/IceCreamShopContracts/BindingModels/ShopBindingModel.cs

@@ -0,0 +1,22 @@
+using AbstractIceCreamShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopContracts.BindingModels
+{
+    public class ShopBindingModel : IShopModel
+    {
+        public int Id { get; set; }
+        public string Name { get; set; } = string.Empty;
+
+        public string Adress { get; set; } = string.Empty;
+
+        public DateTime OpeningDate { get; set; }
+
+        public Dictionary<int, (IIceCreamModel, int)> ShopIceCreams { get; set; } = new();
+        public int IceCreamMaxCount { get; set; }
+    }
+}

IceCreamShop/IceCreamShopContracts/BusinessLogicsContracts/IShopLogic.cs

@@ -0,0 +1,23 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.ViewModels;
+using AbstractIceCreamShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopContracts.BusinessLogicsContracts
+{
+    public interface IShopLogic
+    {
+        ShopViewModel? ReadElement(ShopSearchModel model);
+        List<ShopViewModel>? ReadList(ShopSearchModel? model);
+        bool Create(ShopBindingModel model);
+        bool Update(ShopBindingModel model);
+        bool Delete(ShopBindingModel model);
+        bool SupplyIceCreams(ShopSearchModel model, IIceCreamModel iceCream, int count);
+        bool SellIceCreams(IIceCreamModel iceCream, int count);
+    }
+}

IceCreamShop/IceCreamShopContracts/SearchModels/ShopSearchModel.cs

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

IceCreamShop/IceCreamShopContracts/StoragesContracts/IShopStorage.cs

@@ -0,0 +1,23 @@
+using AbstractIceCreamShopDataModels.Models;
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopContracts.StoragesContracts
+{
+    public interface IShopStorage
+    {
+        ShopViewModel? GetElement(ShopSearchModel model);
+        List<ShopViewModel> GetFullList();
+        List<ShopViewModel> GetFilteredList(ShopSearchModel model);
+        ShopViewModel? Insert(ShopBindingModel model);
+        ShopViewModel? Update(ShopBindingModel model);
+        ShopViewModel? Delete(ShopBindingModel model);
+        bool SellIceCreams(IIceCreamModel iceCream, int count);
+    }
+}

IceCreamShop/IceCreamShopContracts/ViewModels/ShopViewModel.cs

@@ -0,0 +1,25 @@
+using AbstractIceCreamShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopContracts.ViewModels
+{
+    public class ShopViewModel : IShopModel
+    {
+        public int Id { get; set; }
+        [DisplayName("Название магазина")]
+        public string Name { get; set; } = string.Empty;
+        [DisplayName("Адрес")]
+        public string Adress { get; set; } = string.Empty;
+        [DisplayName("Дата открытия")]
+        public DateTime OpeningDate { get; set; }
+        [DisplayName("Вместимость магазина")]
+        public int IceCreamMaxCount { get; set; }
+
+        public Dictionary<int, (IIceCreamModel, int)> ShopIceCreams { get; set; } = new();
+    }
+}

IceCreamShop/IceCreamShopDataModels/Models/IShopModel.cs

@@ -0,0 +1,19 @@
+using AbstractIceCreamShopDataModels.Models;
+using AbstractIceCreamShopDataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AbstractIceCreamShopDataModels.Models
+{
+    public interface IShopModel : IId
+    {
+        String Name { get; }
+        String Adress { get; }
+        DateTime OpeningDate { get; }
+        Dictionary<int, (IIceCreamModel, int)> ShopIceCreams { get; }
+        public int IceCreamMaxCount { get; }
+    }
+}

IceCreamShop/IceCreamShopFileImplement/DataFileSingleton.cs

@@ -1,10 +1,5 @@
 using IceCreamShopFileImplement.Models;
 using System.Xml.Linq;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace IceCreamShopFileImplement
 {
@@ -14,9 +9,11 @@ namespace IceCreamShopFileImplement
         private readonly string ComponentFileName = "Component.xml";
         private readonly string OrderFileName = "Order.xml";
         private readonly string IceCreamFileName = "IceCream.xml";
+        private readonly string ShopFileName = "Shop.xml";
         public List<Component> Components { get; private set; }
         public List<Order> Orders { get; private set; }
         public List<IceCream> IceCreams { get; private set; }
+        public List<Shop> Shops { get; private set; }
         public static DataFileSingleton GetInstance()
         {
             if (instance == null)
@@ -28,11 +25,13 @@ namespace IceCreamShopFileImplement
         public void SaveComponents() => SaveData(Components, ComponentFileName, "Components", x => x.GetXElement);
         public void SaveIceCreams() => SaveData(IceCreams, IceCreamFileName, "IceCreams", 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()
         {
             Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
             IceCreams = LoadData(IceCreamFileName, "IceCream", x => IceCream.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)
         {

IceCreamShop/IceCreamShopFileImplement/Implements/IceCreamStorage.cs

@@ -60,14 +60,14 @@ namespace IceCreamShopFileImplement.Implements
 
         public IceCreamViewModel? Update(IceCreamBindingModel model)
         {
-            var document = source.IceCreams.FirstOrDefault(x => x.Id == model.Id);
-            if (document == null)
+            var iceCream = source.IceCreams.FirstOrDefault(x => x.Id == model.Id);
+            if (iceCream == null)
             {
                 return null;
             }
-            document.Update(model);
+            iceCream.Update(model);
             source.SaveIceCreams();
-            return document.GetViewModel;
+            return iceCream.GetViewModel;
         }
         public IceCreamViewModel? Delete(IceCreamBindingModel model)
         {

IceCreamShop/IceCreamShopFileImplement/Implements/OrderStorage.cs

@@ -44,7 +44,7 @@ namespace IceCreamShopFileImplement.Implements
 
         public List<OrderViewModel> GetFullList()
         {
-            return source.Orders.Select(x => x.GetViewModel).ToList();
+            return source.Orders.Select(x => GetViewModel(x)).ToList();
         }
 
         public OrderViewModel? Insert(OrderBindingModel model)
@@ -82,5 +82,16 @@ namespace IceCreamShopFileImplement.Implements
             source.SaveOrders();
             return order.GetViewModel;
         }
+
+        private OrderViewModel GetViewModel(Order order)
+        {
+            var viewModel = order.GetViewModel;
+            var document = source.IceCreams.FirstOrDefault(x => x.Id == order.IceCreamId);
+            if (document != null)
+            {
+                viewModel.IceCreamName = document.IceCreamName;
+            }
+            return viewModel;
+        }
     }
 }

IceCreamShop/IceCreamShopFileImplement/Implements/ShopStorage.cs

@@ -0,0 +1,152 @@
+using IceCreamShopContracts.StoragesContracts;
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.ViewModels;
+using AbstractIceCreamShopDataModels.Models;
+using IceCreamShopFileImplement.Models;
+using System.Reflection.Metadata;
+using System.Reflection;
+
+namespace IceCreamShopFileImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public ShopStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            var element = source.Shops.FirstOrDefault(x => x.Id == model.Id);
+            if (element == null)
+            {
+                return null;
+            }
+            source.Shops.Remove(element);
+            source.SaveShops();
+            return element.GetViewModel;
+        }
+
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Shops.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
+        }
+
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                return new();
+            }
+            return source.Shops
+                .Select(x => x.GetViewModel)
+                .Where(x => x.Name.Contains(model.Name ?? string.Empty))
+                .ToList();
+        }
+
+        public List<ShopViewModel> GetFullList()
+        {
+            return source.Shops.Select(x => x.GetViewModel).ToList();
+        }
+
+        public ShopViewModel? Insert(ShopBindingModel model)
+        {
+            model.Id = source.Shops.Count > 0 ? source.Shops.Max(x => x.Id) + 1 : 1;
+            var newStore = Shop.Create(model);
+            if (newStore == null)
+            {
+                return null;
+            }
+            source.Shops.Add(newStore);
+            source.SaveShops();
+            return newStore.GetViewModel;
+        }
+
+        public ShopViewModel? Update(ShopBindingModel model)
+        {
+            var store = source.Shops.FirstOrDefault(x => x.Id == model.Id);
+            if (store == null)
+            {
+                return null;
+            }
+            store.Update(model);
+            source.SaveShops();
+            return store.GetViewModel;
+        }
+
+        public bool SellIceCreams(IIceCreamModel model, int count)
+        {
+            var iceCream = source.IceCreams.FirstOrDefault(x => x.Id == model.Id);
+
+            var countStore = count;
+
+            if (iceCream == null)
+            {
+                return false;
+            }
+
+            foreach (var shop in source.Shops)
+            {
+                foreach (var icecream in shop.ShopIceCreams)
+                {
+                    if (icecream.Value.Item1.Id == iceCream.Id)
+                    {
+                        count -= icecream.Value.Item2;
+                    }
+                    if (count <= 0)
+                    {
+                        break;
+                    }
+                }
+            }
+
+            if (count > 0)
+            {
+                return false;
+            }
+
+            count = countStore;
+
+            for (int i = 0; i < source.Shops.Count; i++)
+            {
+                var shop = source.Shops[i];
+                var icecreams = shop.ShopIceCreams;
+
+                foreach (var icecream in icecreams.Where(x => x.Value.Item1.Id == iceCream.Id))
+                {
+                    var min = Math.Min(icecream.Value.Item2, count);
+                    icecreams[icecream.Value.Item1.Id] = (icecream.Value.Item1, icecream.Value.Item2 - min);
+                    count -= min;
+
+                    if (count <= 0)
+                    {
+                        break;
+                    }
+                }
+
+                shop.Update(new ShopBindingModel
+                {
+                    Id = shop.Id,
+                    Name = shop.Name,
+                    Adress = shop.Adress,
+                    OpeningDate = shop.OpeningDate,
+                    IceCreamMaxCount = shop.IceCreamMaxCount,
+                    ShopIceCreams = icecreams
+                });
+                source.SaveShops();
+            }
+            if (count > 0)
+            {
+                return false;
+            }
+            return true;
+        }
+    }
+}

IceCreamShop/IceCreamShopFileImplement/Models/IceCream.cs

@@ -10,7 +10,7 @@ using System.Xml.Linq;
 
 namespace IceCreamShopFileImplement.Models
 {
-    public class IceCream
+    public class IceCream : IIceCreamModel
     {
         public int Id { get; private set; }
         public string IceCreamName { get; private set; } = string.Empty;
@@ -83,6 +83,6 @@ namespace IceCreamShopFileImplement.Models
         new XElement("IceCreamName", IceCreamName),
         new XElement("Price", Price.ToString()),
         new XElement("IceCreamComponents", Components.Select(x =>
-        new XElement("IceCreamComponents",  new XElement("Key", x.Key),  new XElement("Value", x.Value))).ToArray()));
+        new XElement("IceCreamComponent",  new XElement("Key", x.Key),  new XElement("Value", x.Value))).ToArray()));
     }
 }

IceCreamShop/IceCreamShopFileImplement/Models/Shop.cs

@@ -0,0 +1,116 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.ViewModels;
+using AbstractIceCreamShopDataModels.Models;
+using System.Xml.Linq;
+using System.Reflection.Metadata;
+
+
+namespace IceCreamShopFileImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; private set; }
+
+        public string Name { get; private set; } = string.Empty;
+
+        public string Adress { get; private set; } = string.Empty;
+
+        public DateTime OpeningDate { get; private set; }
+       
+        public int IceCreamMaxCount { get; private set; }
+
+        public Dictionary<int, int> IceCreams { get; private set; } = new();
+
+        private Dictionary<int, (IIceCreamModel, int)>? _shopIceCreams = null;
+
+        public Dictionary<int, (IIceCreamModel, int)> ShopIceCreams
+        {
+            get
+            {
+                if(_shopIceCreams == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _shopIceCreams = IceCreams.ToDictionary(
+                        x => x.Key, 
+                        y => ((source.IceCreams.FirstOrDefault(z => z.Id == y.Key) as IIceCreamModel)!, y.Value));
+                }
+                return _shopIceCreams;
+            }
+        }
+
+        public static Shop? Create(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = model.Id,
+                Name = model.Name,
+                Adress = model.Adress,
+                IceCreamMaxCount = model.IceCreamMaxCount,
+                OpeningDate = model.OpeningDate,
+                IceCreams = model.ShopIceCreams.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),
+                Name = element.Element("Name")!.Value,
+                Adress = element.Element("Adress")!.Value,
+                IceCreamMaxCount = Convert.ToInt32(element.Element("IceCreamMaxCount")!.Value),
+                OpeningDate = Convert.ToDateTime(element.Element("OpeningDate")!.Value),
+                IceCreams = element.Element("ShopIceCreams")!.Elements("ShopIceCream").ToDictionary(
+                    x => Convert.ToInt32(x.Element("Key")?.Value),
+                    x => Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+
+        public void Update(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Name = model.Name;
+            Adress = model.Adress;
+            OpeningDate = model.OpeningDate;
+            IceCreamMaxCount = model.IceCreamMaxCount;
+            if(model.ShopIceCreams.Count > 0)
+            {
+                IceCreams = model.ShopIceCreams.ToDictionary(x => x.Key, x => x.Value.Item2);
+                _shopIceCreams = null;
+            }
+        }
+
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Name = Name,
+            Adress = Adress,
+            OpeningDate = OpeningDate,
+            IceCreamMaxCount = IceCreamMaxCount,
+            ShopIceCreams = ShopIceCreams
+        };
+
+        public XElement GetXElement => new("Shop",
+             new XAttribute("Id", Id),
+             new XElement("Name", Name),
+             new XElement("Adress", Adress),
+             new XElement("OpeningDate", OpeningDate),
+             new XElement("IceCreamMaxCount", IceCreamMaxCount),
+             new XElement("ShopIceCreams", IceCreams
+                 .Select(x => new XElement("ShopIceCream",
+                     new XElement("Key", x.Key),
+                     new XElement("Value", x.Value))
+                 ).ToArray()));
+    }
+}

IceCreamShop/IceCreamShopListImplement/DataListSingleton.cs

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

IceCreamShop/IceCreamShopListImplement/Implements/ShopStorage.cs

@@ -0,0 +1,124 @@
+using AbstractIceCreamShopDataModels.Models;
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.StoragesContracts;
+using IceCreamShopContracts.ViewModels;
+using IceCreamShopListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopListImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+        private readonly DataListSingleton _source;
+
+        public ShopStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Name) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            foreach (var shop in _source.Shops)
+            {
+                if ((!string.IsNullOrEmpty(model.Name) && shop.Name == model.Name) || (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.Name))
+            {
+                return result;
+            }
+            foreach (var shop in _source.Shops)
+            {
+                if (shop.Name.Contains(model.Name))
+                {
+                    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;
+        }
+        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 bool SellIceCreams(IIceCreamModel iceCream, int count)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

IceCreamShop/IceCreamShopListImplement/Models/Shop.cs

@@ -0,0 +1,63 @@
+using AbstractIceCreamShopDataModels.Models;
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopListImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; private set; }
+
+        public string Name { get; private set; } = string.Empty;
+
+        public string Adress { get; private set; } = string.Empty;
+
+        public DateTime OpeningDate { get; private set; }
+
+        public Dictionary<int, (IIceCreamModel, int)> ShopIceCreams { get; private set; } = new();
+
+        public static Shop? Create(ShopBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = model.Id,
+                Name = model.Name,
+                Adress = model.Adress,
+                OpeningDate = model.OpeningDate,
+                ShopIceCreams = new()
+            };
+        }
+
+        public void Update(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Name = model.Name;
+            Adress = model.Adress;
+            OpeningDate = model.OpeningDate;
+            ShopIceCreams = model.ShopIceCreams;
+        }
+
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Name = Name,
+            Adress = Adress,
+            OpeningDate = OpeningDate,
+            ShopIceCreams = ShopIceCreams
+        };
+
+        public int IceCreamMaxCount => throw new NotImplementedException();
+    }
+}