Lab2hard

AbstractComputerDataModel/ComputerShopDataModels.csproj

@@ -7,12 +7,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.4">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
   </ItemGroup>
 

AbstractComputerDataModel/Models/IComponentModel.cs

@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 
 namespace ComputerShopDataModels.Models
 {
-    public interface IComponentModel
+    public interface IComponentModel : IId
     {
         string ComponentName { get; }
         double Cost { get; }

AbstractComputerDataModel/Models/IComputerModel.cs

@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 
 namespace ComputerShopDataModels.Models
 {
-    public interface IComputerModel
+    public interface IComputerModel : IId
     {
         string ComputerName { get; }
         double Price { get; }

AbstractComputerDataModel/Models/IId.cs

@@ -8,6 +8,6 @@ namespace ComputerShopDataModels.Models
 {
     public interface IId
     {
-        string Id { get; }
+        int Id { get; }
     }
 }

AbstractComputerDataModel/Models/IOrderModel.cs

@@ -7,7 +7,7 @@ using ComputerShopDataModels.Enums;
 
 namespace ComputerShopDataModels.Models
 {
-    public interface IOrderModel
+    public interface IOrderModel : IId
     {
         int ComputerId { get; }
         string ComputerName { get; }

AbstractComputerDataModel/Models/IShopModel.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopDataModels.Models
+{
+    public interface IShopModel : IId
+    {
+        String Name { get; }
+        String Adress { get; }
+        DateTime OpeningDate { get; }
+        Dictionary<int, (IComputerModel, int)> ShopComputers { get; }
+        int MaxCountComputers { get; }
+    }
+}

ComputerShopBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -10,6 +10,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using ComputerShopDataModels.Models;
 
 namespace ComputerShopBusinessLogic.BusinessLogics
 {
@@ -17,11 +18,17 @@ namespace ComputerShopBusinessLogic.BusinessLogics
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
+        private readonly IShopStorage _shopStorage;
+        private readonly IShopLogic _shopLogic;
+        private readonly IComputerStorage _computerStorage;
 
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, IShopLogic shopLogic, IComputerStorage computerStorage, IShopStorage shopStorage)
         {
             _logger = logger;
             _orderStorage = orderStorage;
+            _shopLogic = shopLogic;
+            _computerStorage = computerStorage;
+            _shopStorage = shopStorage;
         }
 
         public bool CreateOrder(OrderBindingModel model)
@@ -50,6 +57,21 @@ namespace ComputerShopBusinessLogic.BusinessLogics
                 _logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Order status incorrect.");
                 return false;
             }
+            if (newStatus == OrderStatus.Выдан)
+            {
+                var computer = _computerStorage.GetElement(new ComputerSearchModel() { Id = model.ComputerId });
+                if (computer == null)
+                {
+                    _logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Computer not found.");
+                    return false;
+                }
+                if (CheckThenSupplyMany(computer, 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)
@@ -61,6 +83,67 @@ namespace ComputerShopBusinessLogic.BusinessLogics
             return true;
         }
 
+        public bool CheckThenSupplyMany(IComputerModel computer, int count)
+        {
+            if (count <= 0)
+            {
+                _logger.LogWarning("Check then supply operation error. Computer count < 0.");
+                return false;
+            }
+
+            int freeSpace = 0;
+            foreach (var shop in _shopStorage.GetFullList())
+            {
+                freeSpace += shop.MaxCountComputers;
+                foreach (var doc in shop.ShopComputers)
+                {
+                    freeSpace -= doc.Value.Item2;
+                }
+            }
+
+            if (freeSpace - count < 0)
+            {
+                _logger.LogWarning("Check then supply operation error. There's no place for new docs in shops.");
+                return false;
+            }
+
+            foreach (var shop in _shopStorage.GetFullList())
+            {
+                freeSpace = shop.MaxCountComputers;
+                foreach (var doc in shop.ShopComputers)
+                {
+                    freeSpace -= doc.Value.Item2;
+                }
+                if (freeSpace == 0)
+                {
+                    continue;
+                }
+                if (freeSpace - count >= 0)
+                {
+                    if (_shopLogic.SupplyComputers(new() { Id = shop.Id }, computer, count)) count = 0;
+                    else
+                    {
+                        _logger.LogWarning("Supply error");
+                        return false;
+                    }
+                }
+                if (freeSpace - count < 0)
+                {
+                    if (_shopLogic.SupplyComputers(new() { Id = shop.Id }, computer, freeSpace)) count -= freeSpace;
+                    else
+                    {
+                        _logger.LogWarning("Supply error");
+                        return false;
+                    }
+                }
+                if (count <= 0)
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+
         public bool TakeOrderInWork(OrderBindingModel model)
         {
             return StatusUpdate(model, OrderStatus.Выполняется);

ComputerShopBusinessLogic/BusinessLogics/ShopLogic.cs

@@ -0,0 +1,190 @@
+using ComputerShopContracts.BindingModels;
+using ComputerShopContracts.BusinessLogicsContracts;
+using ComputerShopContracts.SearchModels;
+using ComputerShopContracts.StoragesContracts;
+using ComputerShopContracts.ViewModels;
+using ComputerShopDataModels.Models;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection.Metadata;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopBusinessLogic.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 SupplyComputers(ShopSearchModel model, IComputerModel computer, int count)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            if (computer == null)
+            {
+                throw new ArgumentNullException(nameof(computer));
+            }
+
+            if (count <= 0)
+            {
+                throw new ArgumentNullException("Count of computers 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.ShopComputers)
+            {
+                countDocs += doc.Value.Item2;
+            }
+            if (shopElement.MaxCountComputers - countDocs >= count)
+            {
+                if (shopElement.ShopComputers.TryGetValue(computer.Id, out var sameComputer))
+                {
+                    shopElement.ShopComputers[computer.Id] = (computer, sameComputer.Item2 + count);
+                    _logger.LogInformation("Same computer found by supply. Added {0} of {1} in {2} shop", count, computer.ComputerName, shopElement.Name);
+                }
+                else
+                {
+                    shopElement.ShopComputers[computer.Id] = (computer, count);
+                    _logger.LogInformation("New computer added by supply. Added {0} of {1} in {2} shop", count, computer.ComputerName, shopElement.Name);
+                }
+                _shopStorage.Update(new()
+                {
+                    Id = shopElement.Id,
+                    Name = shopElement.Name,
+                    Adress = shopElement.Adress,
+                    OpeningDate = shopElement.OpeningDate,
+                    ShopComputers = shopElement.ShopComputers,
+                    MaxCountComputers = shopElement.MaxCountComputers
+                });
+            }
+            else
+            {
+                _logger.LogWarning("Required shop is overflowed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool SellComputer(IComputerModel computer, int count)
+        {
+            ;
+            return _shopStorage.SellComputer(computer, 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));
+            }
+            if (model.MaxCountComputers < 0)
+            {
+                throw new InvalidOperationException("Магазин с отрицательным количеством максимального количества компьютеров!");
+            }
+            _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");
+            }
+        }
+    }
+}

ComputerShopBusinessLogic/ComputerShopBusinessLogic.csproj

@@ -7,12 +7,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.4">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
   </ItemGroup>
 

ComputerShopContracts/BindingModels/ShopBindingModel.cs

@@ -0,0 +1,23 @@
+using ComputerShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopContracts.BindingModels
+{
+    public class ShopBindingModel : IShopModel
+    {
+        public string Name { get; set; } = string.Empty;
+
+        public string Adress { get; set; } = string.Empty;
+
+        public DateTime OpeningDate { get; set; }
+
+        public Dictionary<int, (IComputerModel, int)> ShopComputers { get; set; } = new();
+
+        public int Id { get; set; }
+        public int MaxCountComputers { get; set; }
+    }
+}

ComputerShopContracts/BusinessLogicsContracts/IShopLogic.cs

@@ -0,0 +1,23 @@
+using ComputerShopContracts.BindingModels;
+using ComputerShopContracts.SearchModels;
+using ComputerShopContracts.ViewModels;
+using ComputerShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopContracts.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 SupplyComputers(ShopSearchModel model, IComputerModel computer, int count);
+        bool SellComputer(IComputerModel computer, int count);
+    }
+}

ComputerShopContracts/ComputerShopContracts.csproj

@@ -7,12 +7,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.4">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
   </ItemGroup>
 

ComputerShopContracts/SearchModels/ShopSearchModel.cs

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

ComputerShopContracts/StoragesContracts/IShopStorage.cs

@@ -0,0 +1,23 @@
+using ComputerShopContracts.BindingModels;
+using ComputerShopContracts.SearchModels;
+using ComputerShopContracts.ViewModels;
+using ComputerShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopContracts.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 SellComputer(IComputerModel model, int count);
+    }
+}

ComputerShopContracts/ViewModels/ShopViewModel.cs

@@ -0,0 +1,26 @@
+using ComputerShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopContracts.ViewModels
+{
+    public class ShopViewModel
+    {
+        [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; }
+
+        public Dictionary<int, (IComputerModel, int)> ShopComputers { get; set; } = new();
+
+        public int Id { get; set; }
+        [DisplayName("Вместимость")]
+        public int MaxCountComputers { get; set; }
+    }
+}

ComputerShopDatabaseImplement/ComputerShopDatabase.cs

@@ -1,26 +0,0 @@
-using ComputerShopDatabaseImplement.Models;
-using Microsoft.EntityFrameworkCore;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ComputerShopDatabaseImplement
-{
-    internal class ComputerShopDatabase : DbContext
-    {
-        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
-        {
-            if (optionsBuilder.IsConfigured == false)
-            {
-                optionsBuilder.UseSqlServer(@"Data Source=DESKTOP-IRUVF5S\SQLEXPRESS;Initial Catalog=ComputerShopDatabaseFull;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
-            }
-            base.OnConfiguring(optionsBuilder);
-        }
-        public virtual DbSet<Component> Components { set; get; }
-        public virtual DbSet<Computer> Computers { set; get; }
-        public virtual DbSet<ComputerComponent> ComputerComponents { set; get; }
-        public virtual DbSet<Order> Orders { set; get; }
-    }
-}

ComputerShopDatabaseImplement/ComputerShopDatabaseImplement.csproj

@@ -1,23 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.4">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
-  </ItemGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\AbstractComputerDataModel\ComputerShopDataModels.csproj" />
-    <ProjectReference Include="..\ComputerShopContracts\ComputerShopContracts.csproj" />
-  </ItemGroup>
-
-</Project>

ComputerShopDatabaseImplement/Implements/ComponentStorage.cs

@@ -1,89 +0,0 @@
-using ComputerShopContracts.BindingModels;
-using ComputerShopContracts.SearchModels;
-using ComputerShopContracts.StoragesContracts;
-using ComputerShopContracts.ViewModels;
-using ComputerShopDatabaseImplement.Models;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ComputerShopDatabaseImplement.Implements
-{
-    public class ComponentStorage : IComponentStorage
-    {
-        public List<ComponentViewModel> GetFullList()
-        {
-            using var context = new ComputerShopDatabase();
-            return context.Components
-            .Select(x => x.GetViewModel)
-            .ToList();
-        }
-        public List<ComponentViewModel> GetFilteredList(ComponentSearchModel
-        model)
-        {
-            if (string.IsNullOrEmpty(model.ComponentName))
-            {
-                return new();
-            }
-            using var context = new ComputerShopDatabase();
-            return context.Components
-            .Where(x => x.ComponentName.Contains(model.ComponentName))
-            .Select(x => x.GetViewModel)
-            .ToList();
-        }
-        public ComponentViewModel? GetElement(ComponentSearchModel model)
-        {
-            if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
-            {
-                return null;
-            }
-            using var context = new ComputerShopDatabase();
-            return context.Components
-            .FirstOrDefault(x =>
-            (!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName ==
-            model.ComponentName) ||
-            (model.Id.HasValue && x.Id == model.Id))
-            ?.GetViewModel;
-        }
-        public ComponentViewModel? Insert(ComponentBindingModel model)
-        {
-            var newComponent = Component.Create(model);
-            if (newComponent == null)
-            {
-                return null;
-            }
-            using var context = new ComputerShopDatabase();
-            context.Components.Add(newComponent);
-            context.SaveChanges();
-            return newComponent.GetViewModel;
-        }
-        public ComponentViewModel? Update(ComponentBindingModel model)
-        {
-            using var context = new ComputerShopDatabase();
-            var component = context.Components.FirstOrDefault(x => x.Id ==
-            model.Id);
-            if (component == null)
-            {
-                return null;
-            }
-            component.Update(model);
-            context.SaveChanges();
-            return component.GetViewModel;
-        }
-        public ComponentViewModel? Delete(ComponentBindingModel model)
-        {
-            using var context = new ComputerShopDatabase();
-            var element = context.Components.FirstOrDefault(rec => rec.Id ==
-            model.Id);
-            if (element != null)
-            {
-                context.Components.Remove(element);
-                context.SaveChanges();
-                return element.GetViewModel;
-            }
-            return null;
-        }
-    }
-}

ComputerShopDatabaseImplement/Implements/ComputerStorage.cs

@@ -1,110 +0,0 @@
-using ComputerShopContracts.BindingModels;
-using ComputerShopContracts.SearchModels;
-using ComputerShopContracts.StoragesContracts;
-using ComputerShopContracts.ViewModels;
-using ComputerShopDatabaseImplement.Models;
-using Microsoft.EntityFrameworkCore;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ComputerShopDatabaseImplement.Implements
-{
-    public class ComputerStorage : IComputerStorage
-    {
-        public List<ComputerViewModel> GetFullList()
-        {
-            using var context = new ComputerShopDatabase();
-            return context.Computers
-            .Include(x => x.Components)
-            .ThenInclude(x => x.Component)
-            .ToList()
-            .Select(x => x.GetViewModel)
-            .ToList();
-        }
-        public List<ComputerViewModel> GetFilteredList(ComputerSearchModel model)
-        {
-            if (string.IsNullOrEmpty(model.ComputerName))
-            {
-                return new();
-            }
-            using var context = new ComputerShopDatabase();
-            return context.Computers
-            .Include(x => x.Components)
-            .ThenInclude(x => x.Component)
-            .Where(x => x.ComputerName.Contains(model.ComputerName))
-            .ToList()
-            .Select(x => x.GetViewModel)
-            .ToList();
-        }
-        public ComputerViewModel? GetElement(ComputerSearchModel model)
-        {
-            if (string.IsNullOrEmpty(model.ComputerName) &&
-            !model.Id.HasValue)
-            {
-                return null;
-            }
-            using var context = new ComputerShopDatabase();
-            return context.Computers
-            .Include(x => x.Components)
-            .ThenInclude(x => x.Component)
-            .FirstOrDefault(x => (!string.IsNullOrEmpty(model.ComputerName) &&
-            x.ComputerName == model.ComputerName) ||
-            (model.Id.HasValue && x.Id ==
-            model.Id))
-            ?.GetViewModel;
-        }
-        public ComputerViewModel? Insert(ComputerBindingModel model)
-        {
-            using var context = new ComputerShopDatabase();
-            var newProduct = Computer.Create(context, model);
-            if (newProduct == null)
-            {
-                return null;
-            }
-            context.Computers.Add(newProduct);
-            context.SaveChanges();
-            return newProduct.GetViewModel;
-        }
-        public ComputerViewModel? Update(ComputerBindingModel model)
-        {
-            using var context = new ComputerShopDatabase();
-            using var transaction = context.Database.BeginTransaction();
-            try
-            {
-                var product = context.Computers.FirstOrDefault(rec =>
-                rec.Id == model.Id);
-                if (product == null)
-                {
-                    return null;
-                }
-                product.Update(model);
-                context.SaveChanges();
-                product.UpdateComponents(context, model);
-                transaction.Commit();
-                return product.GetViewModel;
-            }
-            catch
-            {
-                transaction.Rollback();
-                throw;
-            }
-        }
-        public ComputerViewModel? Delete(ComputerBindingModel model)
-        {
-            using var context = new ComputerShopDatabase();
-            var element = context.Computers
-            .Include(x => x.Components)
-            .FirstOrDefault(rec => rec.Id == model.Id);
-            if (element != null)
-            {
-                context.Computers.Remove(element);
-                context.SaveChanges();
-                return element.GetViewModel;
-            }
-            return null;
-        }
-    }
-}

ComputerShopDatabaseImplement/Implements/OrderStorage.cs

@@ -1,85 +0,0 @@
-using ComputerShopContracts.BindingModels;
-using ComputerShopContracts.SearchModels;
-using ComputerShopContracts.StoragesContracts;
-using ComputerShopContracts.ViewModels;
-using ComputerShopDatabaseImplement.Models;
-using Microsoft.EntityFrameworkCore;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ComputerShopDatabaseImplement.Implements
-{
-    public class OrderStorage : IOrderStorage
-    {
-        public OrderViewModel? GetElement(OrderSearchModel model)
-        {
-            if (!model.Id.HasValue)
-            {
-                return null;
-            }
-            using var context = new ComputerShopDatabase();
-            return context.Orders.Include(x => x.Computer).FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
-        }
-
-        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
-        {
-            if (!model.Id.HasValue)
-            {
-                return new();
-            }
-            using var context = new ComputerShopDatabase();
-            return context.Orders
-            .Where(x => x.Id == model.Id)
-            .Include(x => x.Computer)
-            .Select(x => x.GetViewModel)
-            .ToList();
-        }
-
-        public List<OrderViewModel> GetFullList()
-        {
-            using var context = new ComputerShopDatabase();
-            return context.Orders.Include(x => x.Computer).Select(x => x.GetViewModel).ToList();
-        }
-
-        public OrderViewModel? Insert(OrderBindingModel model)
-        {
-            var newOrder = Order.Create(model);
-            if (newOrder == null)
-            {
-                return null;
-            }
-            using var context = new ComputerShopDatabase();
-            context.Orders.Add(newOrder);
-            context.SaveChanges();
-            return context.Orders.Include(x => x.Computer).FirstOrDefault(x => x.Id == newOrder.Id)?.GetViewModel;
-        }
-
-        public OrderViewModel? Update(OrderBindingModel model)
-        {
-            using var context = new ComputerShopDatabase();
-            var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
-            if (order == null)
-            {
-                return null;
-            }
-            order.Update(model);
-            context.SaveChanges();
-            return context.Orders.Include(x => x.Computer).FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
-        }
-        public OrderViewModel? Delete(OrderBindingModel model)
-        {
-            using var context = new ComputerShopDatabase();
-            var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
-            if (element != null)
-            {
-                context.Orders.Remove(element);
-                context.SaveChanges();
-                return element.GetViewModel;
-            }
-            return null;
-        }
-    }
-}

ComputerShopDatabaseImplement/Migrations/20230326111439_FirstMig.Designer.cs

@@ -1,175 +0,0 @@
-// <auto-generated />
-using System;
-using ComputerShopDatabaseImplement;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-
-#nullable disable
-
-namespace ComputerShopDatabaseImplement.Migrations
-{
-    [DbContext(typeof(ComputerShopDatabase))]
-    [Migration("20230326111439_FirstMig")]
-    partial class FirstMig
-    {
-        /// <inheritdoc />
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.4")
-                .HasAnnotation("Relational:MaxIdentifierLength", 128);
-
-            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Component", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
-
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("ComponentName")
-                        .IsRequired()
-                        .HasColumnType("nvarchar(max)");
-
-                    b.Property<double>("Cost")
-                        .HasColumnType("float");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Components");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Computer", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
-
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("ComputerName")
-                        .IsRequired()
-                        .HasColumnType("nvarchar(max)");
-
-                    b.Property<double>("Price")
-                        .HasColumnType("float");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Computers");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.ComputerComponent", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
-
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ComponentId")
-                        .HasColumnType("int");
-
-                    b.Property<int>("ComputerId")
-                        .HasColumnType("int");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("int");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ComponentId");
-
-                    b.HasIndex("ComputerId");
-
-                    b.ToTable("ComputerComponents");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Order", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
-
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ComputerId")
-                        .HasColumnType("int");
-
-                    b.Property<string>("ComputerName")
-                        .IsRequired()
-                        .HasColumnType("nvarchar(max)");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("int");
-
-                    b.Property<DateTime>("DateCreate")
-                        .HasColumnType("datetime2");
-
-                    b.Property<DateTime?>("DateImplement")
-                        .HasColumnType("datetime2");
-
-                    b.Property<int>("Status")
-                        .HasColumnType("int");
-
-                    b.Property<double>("Sum")
-                        .HasColumnType("float");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ComputerId");
-
-                    b.ToTable("Orders");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.ComputerComponent", b =>
-                {
-                    b.HasOne("ComputerShopDatabaseImplement.Models.Component", "Component")
-                        .WithMany("ComputerComponents")
-                        .HasForeignKey("ComponentId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("ComputerShopDatabaseImplement.Models.Computer", "Computer")
-                        .WithMany("Components")
-                        .HasForeignKey("ComputerId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Component");
-
-                    b.Navigation("Computer");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Order", b =>
-                {
-                    b.HasOne("ComputerShopDatabaseImplement.Models.Computer", "Computer")
-                        .WithMany("Orders")
-                        .HasForeignKey("ComputerId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Computer");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Component", b =>
-                {
-                    b.Navigation("ComputerComponents");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Computer", b =>
-                {
-                    b.Navigation("Components");
-
-                    b.Navigation("Orders");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}

ComputerShopDatabaseImplement/Migrations/20230326111439_FirstMig.cs

@@ -1,126 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace ComputerShopDatabaseImplement.Migrations
-{
-    /// <inheritdoc />
-    public partial class FirstMig : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.CreateTable(
-                name: "Components",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
-                    ComponentName = table.Column<string>(type: "nvarchar(max)", nullable: false),
-                    Cost = table.Column<double>(type: "float", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Components", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Computers",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
-                    ComputerName = table.Column<string>(type: "nvarchar(max)", nullable: false),
-                    Price = table.Column<double>(type: "float", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Computers", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "ComputerComponents",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
-                    ComputerId = table.Column<int>(type: "int", nullable: false),
-                    ComponentId = table.Column<int>(type: "int", nullable: false),
-                    Count = table.Column<int>(type: "int", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_ComputerComponents", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_ComputerComponents_Components_ComponentId",
-                        column: x => x.ComponentId,
-                        principalTable: "Components",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_ComputerComponents_Computers_ComputerId",
-                        column: x => x.ComputerId,
-                        principalTable: "Computers",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Orders",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
-                    ComputerName = table.Column<string>(type: "nvarchar(max)", nullable: false),
-                    ComputerId = table.Column<int>(type: "int", nullable: false),
-                    Count = table.Column<int>(type: "int", nullable: false),
-                    Sum = table.Column<double>(type: "float", nullable: false),
-                    Status = table.Column<int>(type: "int", nullable: false),
-                    DateCreate = table.Column<DateTime>(type: "datetime2", nullable: false),
-                    DateImplement = table.Column<DateTime>(type: "datetime2", nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Orders", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_Orders_Computers_ComputerId",
-                        column: x => x.ComputerId,
-                        principalTable: "Computers",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_ComputerComponents_ComponentId",
-                table: "ComputerComponents",
-                column: "ComponentId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_ComputerComponents_ComputerId",
-                table: "ComputerComponents",
-                column: "ComputerId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Orders_ComputerId",
-                table: "Orders",
-                column: "ComputerId");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "ComputerComponents");
-
-            migrationBuilder.DropTable(
-                name: "Orders");
-
-            migrationBuilder.DropTable(
-                name: "Components");
-
-            migrationBuilder.DropTable(
-                name: "Computers");
-        }
-    }
-}

ComputerShopDatabaseImplement/Migrations/ComputerShopDatabaseModelSnapshot.cs

@@ -1,172 +0,0 @@
-// <auto-generated />
-using System;
-using ComputerShopDatabaseImplement;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-
-#nullable disable
-
-namespace ComputerShopDatabaseImplement.Migrations
-{
-    [DbContext(typeof(ComputerShopDatabase))]
-    partial class ComputerShopDatabaseModelSnapshot : ModelSnapshot
-    {
-        protected override void BuildModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.4")
-                .HasAnnotation("Relational:MaxIdentifierLength", 128);
-
-            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Component", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
-
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("ComponentName")
-                        .IsRequired()
-                        .HasColumnType("nvarchar(max)");
-
-                    b.Property<double>("Cost")
-                        .HasColumnType("float");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Components");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Computer", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
-
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("ComputerName")
-                        .IsRequired()
-                        .HasColumnType("nvarchar(max)");
-
-                    b.Property<double>("Price")
-                        .HasColumnType("float");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Computers");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.ComputerComponent", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
-
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ComponentId")
-                        .HasColumnType("int");
-
-                    b.Property<int>("ComputerId")
-                        .HasColumnType("int");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("int");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ComponentId");
-
-                    b.HasIndex("ComputerId");
-
-                    b.ToTable("ComputerComponents");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Order", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
-
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ComputerId")
-                        .HasColumnType("int");
-
-                    b.Property<string>("ComputerName")
-                        .IsRequired()
-                        .HasColumnType("nvarchar(max)");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("int");
-
-                    b.Property<DateTime>("DateCreate")
-                        .HasColumnType("datetime2");
-
-                    b.Property<DateTime?>("DateImplement")
-                        .HasColumnType("datetime2");
-
-                    b.Property<int>("Status")
-                        .HasColumnType("int");
-
-                    b.Property<double>("Sum")
-                        .HasColumnType("float");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ComputerId");
-
-                    b.ToTable("Orders");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.ComputerComponent", b =>
-                {
-                    b.HasOne("ComputerShopDatabaseImplement.Models.Component", "Component")
-                        .WithMany("ComputerComponents")
-                        .HasForeignKey("ComponentId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("ComputerShopDatabaseImplement.Models.Computer", "Computer")
-                        .WithMany("Components")
-                        .HasForeignKey("ComputerId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Component");
-
-                    b.Navigation("Computer");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Order", b =>
-                {
-                    b.HasOne("ComputerShopDatabaseImplement.Models.Computer", "Computer")
-                        .WithMany("Orders")
-                        .HasForeignKey("ComputerId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Computer");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Component", b =>
-                {
-                    b.Navigation("ComputerComponents");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Computer", b =>
-                {
-                    b.Navigation("Components");
-
-                    b.Navigation("Orders");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}

ComputerShopDatabaseImplement/Models/Component.cs

@@ -1,62 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using ComputerShopContracts.BindingModels;
-using ComputerShopContracts.ViewModels;
-using ComputerShopDataModels.Models;
-using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations.Schema;
-
-namespace ComputerShopDatabaseImplement.Models
-{
-    internal class Component : IComponentModel
-    {
-        public int Id { get; private set; }
-        [Required]
-        public string ComponentName { get; private set; } = string.Empty;
-        [Required]
-        public double Cost { get; set; }
-        [ForeignKey("ComponentId")]
-        public virtual List<ComputerComponent> ComputerComponents { get; set; } =
-        new();
-        public static Component? Create(ComponentBindingModel model)
-        {
-            if (model == null)
-            {
-                return null;
-            }
-            return new Component()
-            {
-                Id = model.Id,
-                ComponentName = model.ComponentName,
-                Cost = model.Cost
-            };
-        }
-        public static Component Create(ComponentViewModel model)
-        {
-            return new Component
-            {
-                Id = model.Id,
-                ComponentName = model.ComponentName,
-                Cost = model.Cost
-            };
-        }
-        public void Update(ComponentBindingModel model)
-        {
-            if (model == null)
-            {
-                return;
-            }
-            ComponentName = model.ComponentName;
-            Cost = model.Cost;
-        }
-        public ComponentViewModel GetViewModel => new()
-        {
-            Id = Id,
-            ComponentName = ComponentName,
-            Cost = Cost
-        };
-    }
-}

ComputerShopDatabaseImplement/Models/Computer.cs

@@ -1,99 +0,0 @@
-using ComputerShopDataModels.Models;
-using System;
-using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations.Schema;
-using System.ComponentModel.DataAnnotations;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using ComputerShopContracts.BindingModels;
-using ComputerShopContracts.ViewModels;
-
-namespace ComputerShopDatabaseImplement.Models
-{
-    internal class Computer : IComputerModel
-    {
-        public int Id { get; set; }
-        [Required]
-        public string ComputerName { get; set; } = string.Empty;
-        [Required]
-        public double Price { get; set; }
-        private Dictionary<int, (IComponentModel, int)>? _computerComponents =
-        null;
-        [NotMapped]
-        public Dictionary<int, (IComponentModel, int)> ComputerComponents
-        {
-            get
-            {
-                if (_computerComponents == null)
-                {
-                    _computerComponents = Components
-                    .ToDictionary(recPC => recPC.ComponentId, recPC =>
-                    (recPC.Component as IComponentModel, recPC.Count));
-                }
-                return _computerComponents;
-            }
-        }
-        [ForeignKey("ComputerId")]
-        public virtual List<ComputerComponent> Components { get; set; } = new();
-        [ForeignKey("ComputerId")]
-        public virtual List<Order> Orders { get; set; } = new();
-        public static Computer Create(ComputerShopDatabase context, ComputerBindingModel model)
-        {
-            return new Computer()
-            {
-                Id = model.Id,
-                ComputerName = model.ComputerName,
-                Price = model.Price,
-                Components = model.ComputerComponents.Select(x => new
-                ComputerComponent
-                {
-                    Component = context.Components.First(y => y.Id == x.Key),
-                    Count = x.Value.Item2
-                }).ToList()
-            };
-        }
-        public void Update(ComputerBindingModel model)
-        {
-            ComputerName = model.ComputerName;
-            Price = model.Price;
-        }
-        public ComputerViewModel GetViewModel => new()
-        {
-            Id = Id,
-            ComputerName = ComputerName,
-            Price = Price,
-            ComputerComponents = ComputerComponents
-        };
-        public void UpdateComponents(ComputerShopDatabase context, ComputerBindingModel model)
-        {
-            var computerComponents = context.ComputerComponents.Where(rec =>
-            rec.Id == model.Id).ToList();
-            if (computerComponents != null && computerComponents.Count > 0)
-            { // удалили те, которых нет в модели
-                context.ComputerComponents.RemoveRange(computerComponents.Where(rec
-                => !model.ComputerComponents.ContainsKey(rec.ComponentId)));
-                context.SaveChanges();
-                // обновили количество у существующих записей
-                foreach (var updateComponent in computerComponents)
-                {
-                    updateComponent.Count = model.ComputerComponents[updateComponent.ComponentId].Item2;
-                    model.ComputerComponents.Remove(updateComponent.ComponentId);
-                }
-                context.SaveChanges();
-            }
-            var computer = context.Computers.First(x => x.Id == Id);
-            foreach (var pc in model.ComputerComponents)
-            {
-                context.ComputerComponents.Add(new ComputerComponent
-                {
-                    Computer = computer,
-                    Component = context.Components.First(x => x.Id == pc.Key),
-                    Count = pc.Value.Item2
-                });
-                context.SaveChanges();
-            }
-            _computerComponents = null;
-        }
-    }
-}

ComputerShopDatabaseImplement/Models/ComputerComponent.cs

@@ -1,22 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ComputerShopDatabaseImplement.Models
-{
-    internal class ComputerComponent
-    {
-        public int Id { get; set; }
-        [Required]
-        public int ComputerId { get; set; }
-        [Required]
-        public int ComponentId { get; set; }
-        [Required]
-        public int Count { get; set; }
-        public virtual Component Component { get; set; } = new();
-        public virtual Computer Computer { get; set; } = new();
-    }
-}

ComputerShopDatabaseImplement/Models/Order.cs

@@ -1,76 +0,0 @@
-using ComputerShopDataModels.Models;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using ComputerShopContracts.BindingModels;
-using ComputerShopContracts.ViewModels;
-using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations.Schema;
-using ComputerShopDataModels.Enums;
-using System.Reflection.Metadata;
-
-namespace ComputerShopDatabaseImplement.Models
-{
-    internal class Order : IOrderModel
-    {
-        public string ComputerName { get; private set; } = String.Empty;
-        public int Id { get; private set; }
-        [Required]
-        public int ComputerId { get; private set; }
-        [Required]
-        public int Count { get; private set; }
-        [Required]
-        public double Sum { get; private set; }
-        [Required]
-        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
-        [Required]
-        public DateTime DateCreate { get; private set; } = DateTime.Now;
-
-        public DateTime? DateImplement { get; private set; }
-        public virtual Computer Computer { get; set; }
-
-        public static Order? Create(OrderBindingModel? model)
-        {
-            if (model == null)
-            {
-                return null;
-            }
-            return new Order
-            {
-                ComputerId = model.ComputerId,
-                ComputerName = model.ComputerName,
-                Count = model.Count,
-                Sum = model.Sum,
-                Status = model.Status,
-                DateCreate = model.DateCreate,
-                DateImplement = model.DateImplement,
-                Id = model.Id,
-            };
-        }
-
-        public void Update(OrderBindingModel? model)
-        {
-            if (model == null)
-            {
-                return;
-            }
-            Status = model.Status;
-            DateImplement = model.DateImplement;
-        }
-
-        public OrderViewModel GetViewModel => new()
-        {
-            ComputerId = ComputerId,
-            Count = Count,
-            Sum = Sum,
-            DateCreate = DateCreate,
-            DateImplement = DateImplement,
-            Id = Id,
-            Status = Status,
-            ComputerName = ComputerName
-        };
-
-    }
-}

ComputerShopFileImplement/ComputerShopFileImplement.csproj

@@ -6,15 +6,6 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.4">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\ComputerShopContracts\ComputerShopContracts.csproj" />
   </ItemGroup>

ComputerShopFileImplement/DataFileSingleton.cs

@@ -14,9 +14,11 @@ namespace ComputerShopFileImplement
         private readonly string ComponentFileName = "Component.xml";
         private readonly string OrderFileName = "Order.xml";
         private readonly string ComputerFileName = "Computer.xml";
+        private readonly string ShopFileName = "Shop.xml";
         public List<Component> Components { get; private set; }
         public List<Order> Orders { get; private set; }
         public List<Computer> Computers { get; private set; }
+        public List<Shop> Shops { get; private set; }
         public static DataFileSingleton GetInstance()
         {
             if (instance == null)
@@ -30,11 +32,13 @@ namespace ComputerShopFileImplement
         public void SaveComputers() => SaveData(Computers, ComputerFileName,
        "Computers", 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)!)!;
             Computers = LoadData(ComputerFileName, "Computer", x => Computer.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)

ComputerShopFileImplement/Implements/ShopStorage.cs

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

ComputerShopFileImplement/Models/Shop.cs

@@ -0,0 +1,122 @@
+using ComputerShopContracts.BindingModels;
+using ComputerShopContracts.ViewModels;
+using ComputerShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace ComputerShopFileImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; private set; }
+
+        public string Name { get; private set; } = string.Empty;
+
+        public string Adress { get; private set; } = string.Empty;
+
+        public int MaxCountComputers { get; private set; }
+
+        public DateTime OpeningDate { get; private set; }
+
+        public Dictionary<int, int> Computers { get; private set; } = new();
+
+        private Dictionary<int, (IComputerModel, int)>? _shopComputers = null;
+
+        public Dictionary<int, (IComputerModel, int)> ShopComputers
+        {
+            get
+            {
+                if (_shopComputers == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _shopComputers = Computers.ToDictionary(
+                        x => x.Key,
+                        y => ((source.Computers.FirstOrDefault(z => z.Id == y.Key) as IComputerModel)!, y.Value)
+                    );
+                }
+                return _shopComputers;
+            }
+        }
+
+        public static Shop? Create(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = model.Id,
+                Name = model.Name,
+                Adress = model.Adress,
+                MaxCountComputers = model.MaxCountComputers,
+                OpeningDate = model.OpeningDate,
+                Computers = model.ShopComputers.ToDictionary(x => x.Key, x => x.Value.Item2)
+            };
+        }
+
+        public static Shop? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                Name = element.Element("Name")!.Value,
+                Adress = element.Element("Address")!.Value,
+                MaxCountComputers = Convert.ToInt32(element.Element("MaxCountComputers")!.Value),
+                OpeningDate = Convert.ToDateTime(element.Element("OpeningDate")!.Value),
+                Computers = element.Element("ShopComputers")!.Elements("ShopComputer").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;
+            MaxCountComputers = model.MaxCountComputers;
+            if (model.ShopComputers.Count > 0)
+            {
+                Computers = model.ShopComputers.ToDictionary(x => x.Key, x => x.Value.Item2);
+                _shopComputers = null;
+            }
+        }
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Name = Name,
+            Adress = Adress,
+            OpeningDate = OpeningDate,
+            ShopComputers = ShopComputers,
+            MaxCountComputers = MaxCountComputers
+        };
+
+        public XElement GetXElement => new(
+            "Shop",
+             new XAttribute("Id", Id),
+             new XElement("Name", Name),
+             new XElement("Address", Adress),
+             new XElement("MaxCountComputers", MaxCountComputers),
+             new XElement("OpeningDate", OpeningDate.ToString()),
+             new XElement("ShopComputers", Computers.Select(x =>
+             new XElement("ShopComputer",
+             new XElement("Key", x.Key),
+             new XElement("Value", x.Value)))
+            .ToArray()));
+    }
+}

ComputerShopListImplement/ComputerShopListImplement.csproj

@@ -6,15 +6,6 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.4">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\AbstractComputerDataModel\ComputerShopDataModels.csproj" />
     <ProjectReference Include="..\ComputerShopContracts\ComputerShopContracts.csproj" />

ComputerShopListImplement/Implements/ShopStorage.cs

@@ -0,0 +1,124 @@
+using ComputerShopContracts.BindingModels;
+using ComputerShopContracts.SearchModels;
+using ComputerShopContracts.StoragesContracts;
+using ComputerShopContracts.ViewModels;
+using ComputerShopDataModels.Models;
+using ComputerShopListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopListImplement.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 SellComputer(IComputerModel model, int count)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

ComputerShopListImplement/Models/DataListSingleton.cs

@@ -12,11 +12,13 @@ namespace ComputerShopListImplement.Models
         public List<Component> Components { get; set; }
         public List<Order> Orders { get; set; }
         public List<Computer> Computers { get; set; }
+        public List<Shop> Shops { get; set; }
         private DataListSingleton()
         {
             Components = new List<Component>();
             Orders = new List<Order>();
             Computers = new List<Computer>();
+            Shops = new List<Shop>();
         }
         public static DataListSingleton GetInstance()
         {

ComputerShopListImplement/Models/Shop.cs

@@ -0,0 +1,65 @@
+using ComputerShopContracts.BindingModels;
+using ComputerShopContracts.ViewModels;
+using ComputerShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopListImplement.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, (IComputerModel, int)> ShopComputers { get; private set; } = new();
+        public int MaxCountComputers { get; private set; }
+
+        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,
+                ShopComputers = new(),
+                MaxCountComputers = model.MaxCountComputers
+            };
+        }
+
+        public void Update(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Name = model.Name;
+            Adress = model.Adress;
+            OpeningDate = model.OpeningDate;
+            ShopComputers = model.ShopComputers;
+            MaxCountComputers = model.MaxCountComputers;
+        }
+
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Name = Name,
+            Adress = Adress,
+            OpeningDate = OpeningDate,
+            ShopComputers = ShopComputers,
+            MaxCountComputers = MaxCountComputers
+        };
+    }
+}

ComputersShop/ComputersShop.csproj

@@ -9,12 +9,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.4">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
     <PackageReference Include="NLog.Extensions.Logging" Version="5.2.1" />
   </ItemGroup>
@@ -23,7 +17,6 @@
     <ProjectReference Include="..\AbstractComputerDataModel\ComputerShopDataModels.csproj" />
     <ProjectReference Include="..\ComputerShopBusinessLogic\ComputerShopBusinessLogic.csproj" />
     <ProjectReference Include="..\ComputerShopContracts\ComputerShopContracts.csproj" />
-    <ProjectReference Include="..\ComputerShopDatabaseImplement\ComputerShopDatabaseImplement.csproj" />
     <ProjectReference Include="..\ComputerShopFileImplement\ComputerShopFileImplement.csproj" />
     <ProjectReference Include="..\ComputerShopListImplement\ComputerShopListImplement.csproj" />
   </ItemGroup>

ComputersShop/ComputersShop.sln

@@ -13,9 +13,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ComputerShopBusinessLogic",
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ComputerShopListImplement", "..\ComputerShopListImplement\ComputerShopListImplement.csproj", "{D632C3A7-3E0E-4B53-B2B4-696A9F6B8D38}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ComputerShopFileImplement", "..\ComputerShopFileImplement\ComputerShopFileImplement.csproj", "{AC377840-5B04-4C11-BBFA-C7933C40AB2C}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ComputerShopFileImplement", "..\ComputerShopFileImplement\ComputerShopFileImplement.csproj", "{AC377840-5B04-4C11-BBFA-C7933C40AB2C}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ComputerShopDatabaseImplement", "..\ComputerShopDatabaseImplement\ComputerShopDatabaseImplement.csproj", "{B742E338-3F3E-47B1-899E-B4E7303571BB}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -47,10 +45,6 @@ Global
 		{AC377840-5B04-4C11-BBFA-C7933C40AB2C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AC377840-5B04-4C11-BBFA-C7933C40AB2C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{AC377840-5B04-4C11-BBFA-C7933C40AB2C}.Release|Any CPU.Build.0 = Release|Any CPU
-		{B742E338-3F3E-47B1-899E-B4E7303571BB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{B742E338-3F3E-47B1-899E-B4E7303571BB}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{B742E338-3F3E-47B1-899E-B4E7303571BB}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{B742E338-3F3E-47B1-899E-B4E7303571BB}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

ComputersShop/FormMain.Designer.cs

@@ -32,12 +32,15 @@
             this.справочникиToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.компьютерыToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.компонентыToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.магазиныToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.dataGridView = new System.Windows.Forms.DataGridView();
             this.ButtonCreateOrder = new System.Windows.Forms.Button();
             this.ButtonTakeOrderInWork = new System.Windows.Forms.Button();
             this.ButtonOrderReady = new System.Windows.Forms.Button();
             this.ButtonIssuedOrder = new System.Windows.Forms.Button();
             this.ButtonRef = new System.Windows.Forms.Button();
+            this.buttonSupplyShop = new System.Windows.Forms.Button();
+            this.buttonSellComputers = new System.Windows.Forms.Button();
             this.menuStrip1.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
             this.SuspendLayout();
@@ -56,7 +59,8 @@
             // 
             this.справочникиToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.компьютерыToolStripMenuItem,
-            this.компонентыToolStripMenuItem});
+            this.компонентыToolStripMenuItem,
+            this.магазиныToolStripMenuItem});
             this.справочникиToolStripMenuItem.Name = "справочникиToolStripMenuItem";
             this.справочникиToolStripMenuItem.Size = new System.Drawing.Size(94, 20);
             this.справочникиToolStripMenuItem.Text = "Справочники";
@@ -75,6 +79,13 @@
             this.компонентыToolStripMenuItem.Text = "Компоненты";
             this.компонентыToolStripMenuItem.Click += new System.EventHandler(this.КомпонентыToolStripMenuItem_Click);
             // 
+            // магазиныToolStripMenuItem
+            // 
+            this.магазиныToolStripMenuItem.Name = "магазиныToolStripMenuItem";
+            this.магазиныToolStripMenuItem.Size = new System.Drawing.Size(147, 22);
+            this.магазиныToolStripMenuItem.Text = "Магазины";
+            this.магазиныToolStripMenuItem.Click += new System.EventHandler(this.магазиныToolStripMenuItem_Click);
+            // 
             // dataGridView
             // 
             this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
@@ -134,11 +145,35 @@
             this.ButtonRef.UseVisualStyleBackColor = true;
             this.ButtonRef.Click += new System.EventHandler(this.ButtonRef_Click);
             // 
+            // buttonSupplyShop
+            // 
+            this.buttonSupplyShop.Location = new System.Drawing.Point(786, 155);
+            this.buttonSupplyShop.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonSupplyShop.Name = "buttonSupplyShop";
+            this.buttonSupplyShop.Size = new System.Drawing.Size(192, 22);
+            this.buttonSupplyShop.TabIndex = 8;
+            this.buttonSupplyShop.Text = "Пополнение магазина";
+            this.buttonSupplyShop.UseVisualStyleBackColor = true;
+            this.buttonSupplyShop.Click += new System.EventHandler(this.buttonSupplyShop_Click);
+            // 
+            // buttonSellComputers
+            // 
+            this.buttonSellComputers.Location = new System.Drawing.Point(786, 181);
+            this.buttonSellComputers.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonSellComputers.Name = "buttonSellComputers";
+            this.buttonSellComputers.Size = new System.Drawing.Size(192, 22);
+            this.buttonSellComputers.TabIndex = 9;
+            this.buttonSellComputers.Text = "Продажа компьютеров";
+            this.buttonSellComputers.UseVisualStyleBackColor = true;
+            this.buttonSellComputers.Click += new System.EventHandler(this.buttonSellComputers_Click);
+            // 
             // FormMain
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(1006, 323);
+            this.Controls.Add(this.buttonSellComputers);
+            this.Controls.Add(this.buttonSupplyShop);
             this.Controls.Add(this.ButtonRef);
             this.Controls.Add(this.ButtonIssuedOrder);
             this.Controls.Add(this.ButtonOrderReady);
@@ -170,5 +205,8 @@
         private Button ButtonOrderReady;
         private Button ButtonIssuedOrder;
         private Button ButtonRef;
+        private ToolStripMenuItem магазиныToolStripMenuItem;
+        private Button buttonSupplyShop;
+        private Button buttonSellComputers;
     }
 }

ComputersShop/FormMain.cs

@@ -66,6 +66,15 @@ namespace ComputersShop
             }
         }
 
+        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 =
@@ -175,5 +184,23 @@ namespace ComputersShop
         {
             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 buttonSellComputers_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormShopSell));
+            if (service is FormShopSell form)
+            {
+                form.ShowDialog();
+            }
+        }
     }
 }

ComputersShop/FormShop.Designer.cs

@@ -0,0 +1,217 @@
+namespace ComputersShop
+{
+    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.ColumnId = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.ColumnComputerName = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.ColumnCount = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            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.textBoxCapacity = new System.Windows.Forms.TextBox();
+            this.labelCapacity = new System.Windows.Forms.Label();
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(200, 375);
+            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(42, 375);
+            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.ColumnComputerName,
+            this.ColumnCount});
+            this.dataGridView.Location = new System.Drawing.Point(12, 143);
+            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(351, 225);
+            this.dataGridView.TabIndex = 19;
+            // 
+            // ColumnId
+            // 
+            this.ColumnId.HeaderText = "ID";
+            this.ColumnId.MinimumWidth = 6;
+            this.ColumnId.Name = "ColumnId";
+            this.ColumnId.Visible = false;
+            this.ColumnId.Width = 125;
+            // 
+            // ColumnComputerName
+            // 
+            this.ColumnComputerName.AutoSizeMode = System.Windows.Forms.DataGridViewAutoSizeColumnMode.Fill;
+            this.ColumnComputerName.HeaderText = "Компьютер";
+            this.ColumnComputerName.MinimumWidth = 6;
+            this.ColumnComputerName.Name = "ColumnComputerName";
+            // 
+            // ColumnCount
+            // 
+            this.ColumnCount.HeaderText = "Количество";
+            this.ColumnCount.MinimumWidth = 6;
+            this.ColumnCount.Name = "ColumnCount";
+            this.ColumnCount.Width = 125;
+            // 
+            // dateTimePicker
+            // 
+            this.dateTimePicker.Location = new System.Drawing.Point(144, 64);
+            this.dateTimePicker.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.dateTimePicker.Name = "dateTimePicker";
+            this.dateTimePicker.Size = new System.Drawing.Size(219, 23);
+            this.dateTimePicker.TabIndex = 18;
+            // 
+            // labelOpeningDate
+            // 
+            this.labelOpeningDate.AutoSize = true;
+            this.labelOpeningDate.Location = new System.Drawing.Point(12, 67);
+            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(88, 37);
+            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(88, 12);
+            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(12, 41);
+            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(12, 14);
+            this.labelName.Name = "labelName";
+            this.labelName.Size = new System.Drawing.Size(62, 15);
+            this.labelName.TabIndex = 13;
+            this.labelName.Text = "Название:";
+            // 
+            // textBoxCapacity
+            // 
+            this.textBoxCapacity.Location = new System.Drawing.Point(117, 91);
+            this.textBoxCapacity.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.textBoxCapacity.Name = "textBoxCapacity";
+            this.textBoxCapacity.Size = new System.Drawing.Size(246, 23);
+            this.textBoxCapacity.TabIndex = 23;
+            // 
+            // labelCapacity
+            // 
+            this.labelCapacity.AutoSize = true;
+            this.labelCapacity.Location = new System.Drawing.Point(11, 93);
+            this.labelCapacity.Name = "labelCapacity";
+            this.labelCapacity.Size = new System.Drawing.Size(83, 15);
+            this.labelCapacity.TabIndex = 22;
+            this.labelCapacity.Text = "Вместимость:";
+            // 
+            // FormShop
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(383, 399);
+            this.Controls.Add(this.textBoxCapacity);
+            this.Controls.Add(this.labelCapacity);
+            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 = "FormShop";
+            this.Load += new System.EventHandler(this.FormShop_Load);
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).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 DataGridViewTextBoxColumn ColumnId;
+        private DataGridViewTextBoxColumn ColumnComputerName;
+        private DataGridViewTextBoxColumn ColumnCount;
+        private TextBox textBoxCapacity;
+        private Label labelCapacity;
+    }
+}

ComputersShop/FormShop.cs

@@ -0,0 +1,143 @@
+using ComputerShopContracts.BindingModels;
+using ComputerShopContracts.BusinessLogicsContracts;
+using ComputerShopContracts.SearchModels;
+using ComputerShopDataModels.Models;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ComputersShop
+{
+    public partial class FormShop : Form
+    {
+        private readonly IShopLogic _logic;
+        private readonly ILogger _logger;
+        private Dictionary<int, (IComputerModel, int)> _shopComputers;
+        private int? _id;
+        public int Id { set { _id = value; } }
+
+        public FormShop(ILogger<FormShop> logger, IShopLogic logic)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logic = logic;
+            _shopComputers = 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;
+                        _shopComputers = view.ShopComputers ?? new Dictionary<int, (IComputerModel, int)>();
+                        textBoxCapacity.Text = view.MaxCountComputers.ToString();
+                        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 компьютеров магазина");
+            try
+            {
+                if (_shopComputers != null)
+                {
+                    dataGridView.Rows.Clear();
+                    foreach (var pc in _shopComputers)
+                    {
+                        dataGridView.Rows.Add(new object[]
+                        {
+                          pc.Key,
+                          pc.Value.Item1.ComputerName,
+                          pc.Value.Item2
+                        }
+                        );
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки компьютеров 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;
+            }
+            if (string.IsNullOrEmpty(textBoxCapacity.Text))
+            {
+                MessageBox.Show("Заполните макс. количество", "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,
+                    ShopComputers = _shopComputers,
+                    MaxCountComputers = Convert.ToInt32(textBoxCapacity.Text)
+                };
+                var operationResult = _id.HasValue ? _logic.Update(model) : _logic.Create(model);
+                if (!operationResult)
+                {
+                    throw new Exception("Ошибка при сохранении. Дополнительная информация в логах.");
+                }
+                MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                DialogResult = DialogResult.OK;
+                Close();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка сохранения магазина");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void buttonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}

ComputersShop/FormShop.resx

@@ -0,0 +1,69 @@
+<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="ColumnComputerName.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>

ComputersShop/FormShopSell.Designer.cs

@@ -0,0 +1,124 @@
+namespace ComputersShop
+{
+    partial class FormShopSell
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.buttonCancel = new System.Windows.Forms.Button();
+            this.buttonSell = new System.Windows.Forms.Button();
+            this.textBoxCount = new System.Windows.Forms.TextBox();
+            this.comboBoxComputer = new System.Windows.Forms.ComboBox();
+            this.labelComputer = new System.Windows.Forms.Label();
+            this.labelCount = new System.Windows.Forms.Label();
+            this.SuspendLayout();
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(263, 99);
+            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 = 13;
+            this.buttonCancel.Text = "Отмена";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += new System.EventHandler(this.buttonCancel_Click);
+            // 
+            // buttonSell
+            // 
+            this.buttonSell.Location = new System.Drawing.Point(157, 99);
+            this.buttonSell.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonSell.Name = "buttonSell";
+            this.buttonSell.Size = new System.Drawing.Size(82, 22);
+            this.buttonSell.TabIndex = 12;
+            this.buttonSell.Text = "Продажа";
+            this.buttonSell.UseVisualStyleBackColor = true;
+            this.buttonSell.Click += new System.EventHandler(this.buttonSell_Click);
+            // 
+            // textBoxCount
+            // 
+            this.textBoxCount.Location = new System.Drawing.Point(101, 48);
+            this.textBoxCount.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.textBoxCount.Name = "textBoxCount";
+            this.textBoxCount.Size = new System.Drawing.Size(139, 23);
+            this.textBoxCount.TabIndex = 11;
+            // 
+            // comboBoxComputer
+            // 
+            this.comboBoxComputer.FormattingEnabled = true;
+            this.comboBoxComputer.Location = new System.Drawing.Point(101, 11);
+            this.comboBoxComputer.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.comboBoxComputer.Name = "comboBoxComputer";
+            this.comboBoxComputer.Size = new System.Drawing.Size(244, 23);
+            this.comboBoxComputer.TabIndex = 10;
+            // 
+            // labelComputer
+            // 
+            this.labelComputer.AutoSize = true;
+            this.labelComputer.Location = new System.Drawing.Point(13, 11);
+            this.labelComputer.Name = "labelComputer";
+            this.labelComputer.Size = new System.Drawing.Size(74, 15);
+            this.labelComputer.TabIndex = 9;
+            this.labelComputer.Text = "Компьютер:";
+            // 
+            // labelCount
+            // 
+            this.labelCount.AutoSize = true;
+            this.labelCount.Location = new System.Drawing.Point(13, 50);
+            this.labelCount.Name = "labelCount";
+            this.labelCount.Size = new System.Drawing.Size(75, 15);
+            this.labelCount.TabIndex = 8;
+            this.labelCount.Text = "Количество:";
+            // 
+            // FormShopSell
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(369, 136);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.buttonSell);
+            this.Controls.Add(this.textBoxCount);
+            this.Controls.Add(this.comboBoxComputer);
+            this.Controls.Add(this.labelComputer);
+            this.Controls.Add(this.labelCount);
+            this.Name = "FormShopSell";
+            this.Text = "FormShopSell";
+            this.Load += new System.EventHandler(this.FormShopSell_Load);
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private Button buttonCancel;
+        private Button buttonSell;
+        private TextBox textBoxCount;
+        private ComboBox comboBoxComputer;
+        private Label labelComputer;
+        private Label labelCount;
+    }
+}

ComputersShop/FormShopSell.cs

@@ -0,0 +1,96 @@
+using ComputerShopContracts.BindingModels;
+using ComputerShopContracts.BusinessLogicsContracts;
+using ComputerShopContracts.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 ComputersShop
+{
+    public partial class FormShopSell : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IComputerLogic _logicC;
+        private readonly IShopLogic _logicS;
+
+        public FormShopSell(ILogger<FormShopSell> logger, IComputerLogic logicC, IShopLogic logicS)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logicC = logicC;
+            _logicS = logicS;
+        }
+
+        private void FormShopSell_Load(object sender, EventArgs e)
+        {
+            _logger.LogInformation("Загрузка компьютеров для продажи");
+            try
+            {
+                var list = _logicC.ReadList(null);
+                if (list != null)
+                {
+                    comboBoxComputer.DisplayMember = "ComputerName";
+                    comboBoxComputer.ValueMember = "Id";
+                    comboBoxComputer.DataSource = list;
+                    comboBoxComputer.SelectedItem = null;
+                }
+
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки списка компьютеров");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void buttonSell_Click(object sender, EventArgs e)
+        {
+            if (string.IsNullOrEmpty(textBoxCount.Text))
+            {
+                MessageBox.Show("Заполните поле Количество", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            if (comboBoxComputer.SelectedValue == null)
+            {
+                MessageBox.Show("Выберите компьютер", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            _logger.LogInformation("Создание продажи");
+            try
+            {
+                var operationResult = _logicS.SellComputer(
+                    new ComputerBindingModel
+                    {
+                        Id = Convert.ToInt32(comboBoxComputer.SelectedValue)
+                    },
+                    Convert.ToInt32(textBoxCount.Text)
+                );
+                if (!operationResult)
+                {
+                    throw new Exception("Ошибка при создании продажи. Дополнительная информация в логах.");
+                }
+                MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                DialogResult = DialogResult.OK;
+                Close();
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка создания продажи");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void buttonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}

ComputersShop/FormShopSell.resx

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

ComputersShop/FormShopSupply.Designer.cs

@@ -0,0 +1,149 @@
+namespace ComputersShop
+{
+    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.comboBoxComputer = new System.Windows.Forms.ComboBox();
+            this.comboBoxShop = new System.Windows.Forms.ComboBox();
+            this.labelComputerCount = new System.Windows.Forms.Label();
+            this.labelComputer = new System.Windows.Forms.Label();
+            this.labelShop = new System.Windows.Forms.Label();
+            this.SuspendLayout();
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(259, 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(171, 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(122, 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;
+            // 
+            // comboBoxComputer
+            // 
+            this.comboBoxComputer.FormattingEnabled = true;
+            this.comboBoxComputer.Location = new System.Drawing.Point(122, 49);
+            this.comboBoxComputer.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.comboBoxComputer.Name = "comboBoxComputer";
+            this.comboBoxComputer.Size = new System.Drawing.Size(220, 23);
+            this.comboBoxComputer.TabIndex = 14;
+            // 
+            // comboBoxShop
+            // 
+            this.comboBoxShop.FormattingEnabled = true;
+            this.comboBoxShop.Location = new System.Drawing.Point(122, 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;
+            // 
+            // labelComputerCount
+            // 
+            this.labelComputerCount.AutoSize = true;
+            this.labelComputerCount.Location = new System.Drawing.Point(15, 89);
+            this.labelComputerCount.Name = "labelComputerCount";
+            this.labelComputerCount.Size = new System.Drawing.Size(75, 15);
+            this.labelComputerCount.TabIndex = 12;
+            this.labelComputerCount.Text = "Количество:";
+            // 
+            // labelComputer
+            // 
+            this.labelComputer.AutoSize = true;
+            this.labelComputer.Location = new System.Drawing.Point(15, 51);
+            this.labelComputer.Name = "labelComputer";
+            this.labelComputer.Size = new System.Drawing.Size(74, 15);
+            this.labelComputer.TabIndex = 11;
+            this.labelComputer.Text = "Компьютер:";
+            // 
+            // labelShop
+            // 
+            this.labelShop.AutoSize = true;
+            this.labelShop.Location = new System.Drawing.Point(15, 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(371, 180);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.buttonSave);
+            this.Controls.Add(this.textBoxCount);
+            this.Controls.Add(this.comboBoxComputer);
+            this.Controls.Add(this.comboBoxShop);
+            this.Controls.Add(this.labelComputerCount);
+            this.Controls.Add(this.labelComputer);
+            this.Controls.Add(this.labelShop);
+            this.Name = "FormShopSupply";
+            this.Text = "FormShopSupply";
+            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 comboBoxComputer;
+        private ComboBox comboBoxShop;
+        private Label labelComputerCount;
+        private Label labelComputer;
+        private Label labelShop;
+    }
+}

ComputersShop/FormShopSupply.cs

@@ -0,0 +1,125 @@
+using ComputerShopContracts.BindingModels;
+using ComputerShopContracts.BusinessLogicsContracts;
+using ComputerShopContracts.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 ComputersShop
+{
+    public partial class FormShopSupply : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IComputerLogic _logicC;
+        private readonly IShopLogic _logicS;
+        public FormShopSupply(ILogger<FormShopSupply> logger, IComputerLogic logicC, IShopLogic logicS)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logicC = logicC;
+            _logicS = logicS;
+        }
+
+        private void FormShopSupply_Load(object sender, EventArgs e)
+        {
+            _logger.LogInformation("Загрузка компьютеров для пополнения");
+            try
+            {
+                var list = _logicC.ReadList(null);
+                if (list != null)
+                {
+                    comboBoxComputer.DisplayMember = "ComputerName";
+                    comboBoxComputer.ValueMember = "Id";
+                    comboBoxComputer.DataSource = list;
+                    comboBoxComputer.SelectedItem = null;
+                }
+
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки списка компьютеров");
+                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);
+            }
+        }
+
+        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 (comboBoxComputer.SelectedValue == null)
+            {
+                MessageBox.Show("Выберите компьютер", "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.SupplyComputers(
+                    new ShopSearchModel
+                    {
+                        Id = Convert.ToInt32(comboBoxShop.SelectedValue),
+                        Name = comboBoxShop.Text
+                    },
+                    new ComputerBindingModel
+                    {
+                        Id = Convert.ToInt32(comboBoxComputer.SelectedValue),
+                        ComputerName = comboBoxComputer.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();
+        }
+    }
+}

ComputersShop/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>

ComputersShop/FormShops.Designer.cs

@@ -0,0 +1,120 @@
+namespace ComputersShop
+{
+    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(551, 309);
+            this.buttonUpdate.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonUpdate.Name = "buttonUpdate";
+            this.buttonUpdate.Size = new System.Drawing.Size(133, 22);
+            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(551, 64);
+            this.buttonDelete.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonDelete.Name = "buttonDelete";
+            this.buttonDelete.Size = new System.Drawing.Size(133, 22);
+            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(551, 37);
+            this.buttonEdit.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonEdit.Name = "buttonEdit";
+            this.buttonEdit.Size = new System.Drawing.Size(133, 22);
+            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(551, 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, 22);
+            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(695, 344);
+            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 = "FormShops";
+            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;
+    }
+}

ComputersShop/FormShops.cs

@@ -0,0 +1,123 @@
+using ComputerShopContracts.BindingModels;
+using ComputerShopContracts.BusinessLogicsContracts;
+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 ComputersShop
+{
+    public partial class FormShops : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IShopLogic _logic;
+
+        public FormShops(ILogger<FormComputers> 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["ShopComputers"].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 buttonUpdate_Click(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+
+        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);
+                    }
+                }
+            }
+        }
+    }
+}

ComputersShop/FormShops.resx

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

ComputersShop/Program.cs

@@ -1,7 +1,7 @@
 using ComputerShopBusinessLogic.BusinessLogics;
 using ComputerShopContracts.BusinessLogicsContracts;
 using ComputerShopContracts.StoragesContracts;
-using ComputerShopDatabaseImplement.Implements;
+using ComputerShopFileImplement.Implements;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;
@@ -36,9 +36,11 @@ namespace ComputersShop
             services.AddTransient<IComponentStorage, ComponentStorage>();
             services.AddTransient<IOrderStorage, OrderStorage>();
             services.AddTransient<IComputerStorage, ComputerStorage>();
+            services.AddTransient<IShopStorage, ShopStorage>();
             services.AddTransient<IComponentLogic, ComponentLogic>();
             services.AddTransient<IOrderLogic, OrderLogic>();
             services.AddTransient<IComputerLogic, ComputerLogic>();
+            services.AddTransient<IShopLogic, ShopLogic>();
             services.AddTransient<FormMain>();
             services.AddTransient<FormComponent>();
             services.AddTransient<FormComponents>();
@@ -46,6 +48,10 @@ namespace ComputersShop
             services.AddTransient<FormComputer>();
             services.AddTransient<FormComputerComponent>();
             services.AddTransient<FormComputers>(); 
+            services.AddTransient<FormShop>();
+            services.AddTransient<FormShops>();
+            services.AddTransient<FormShopSupply>();
+            services.AddTransient<FormShopSell>();
         }
     }
 }