2 lab done

FurnitureAssembly/FurnitureAssembly.sln

@@ -0,0 +1,62 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
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+VisualStudioVersion = 17.8.34525.116
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FurnitureAssemblyContracts", "FurnitureAssemblyContracts\FurnitureAssemblyContracts.csproj", "{A5F526DF-C1CD-4FCA-87E6-BDB447FF959C}"
+EndProject
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+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FurnitureAssemblyBusinessLogic", "FurnitureAssemblyBusinessLogic\FurnitureAssemblyBusinessLogic.csproj", "{27F73911-7647-475A-875D-C7A4046B0958}"
+EndProject
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+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FurnitureAssemblyView", "FurnitureAssemblyView\FurnitureAssemblyView.csproj", "{77944C5A-53FC-437B-A563-E7C09C769859}"
+	ProjectSection(ProjectDependencies) = postProject
+		{8DA61C13-D732-4AA0-8D0A-3569022681D2} = {8DA61C13-D732-4AA0-8D0A-3569022681D2}
+	EndProjectSection
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FurnitureAssemblyFileImplement", "FurnitureAssemblyFileImplement\FurnitureAssemblyFileImplement.csproj", "{8DA61C13-D732-4AA0-8D0A-3569022681D2}"
+	ProjectSection(ProjectDependencies) = postProject
+		{7A1F9F2F-DDA5-4C97-8FAA-149D5372365D} = {7A1F9F2F-DDA5-4C97-8FAA-149D5372365D}
+		{A5F526DF-C1CD-4FCA-87E6-BDB447FF959C} = {A5F526DF-C1CD-4FCA-87E6-BDB447FF959C}
+	EndProjectSection
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{A5F526DF-C1CD-4FCA-87E6-BDB447FF959C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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+		{A5F526DF-C1CD-4FCA-87E6-BDB447FF959C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7A1F9F2F-DDA5-4C97-8FAA-149D5372365D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7A1F9F2F-DDA5-4C97-8FAA-149D5372365D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7A1F9F2F-DDA5-4C97-8FAA-149D5372365D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7A1F9F2F-DDA5-4C97-8FAA-149D5372365D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{27F73911-7647-475A-875D-C7A4046B0958}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{27F73911-7647-475A-875D-C7A4046B0958}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{27F73911-7647-475A-875D-C7A4046B0958}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{27F73911-7647-475A-875D-C7A4046B0958}.Release|Any CPU.Build.0 = Release|Any CPU
+		{332092CD-AA0D-475A-88A2-2E887E29E56A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{332092CD-AA0D-475A-88A2-2E887E29E56A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{332092CD-AA0D-475A-88A2-2E887E29E56A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{332092CD-AA0D-475A-88A2-2E887E29E56A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{77944C5A-53FC-437B-A563-E7C09C769859}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{77944C5A-53FC-437B-A563-E7C09C769859}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{77944C5A-53FC-437B-A563-E7C09C769859}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{77944C5A-53FC-437B-A563-E7C09C769859}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8DA61C13-D732-4AA0-8D0A-3569022681D2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8DA61C13-D732-4AA0-8D0A-3569022681D2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8DA61C13-D732-4AA0-8D0A-3569022681D2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8DA61C13-D732-4AA0-8D0A-3569022681D2}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
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+		SolutionGuid = {27CD86DA-500B-4657-9703-3564F0C00790}
+	EndGlobalSection
+EndGlobal

FurnitureAssembly/FurnitureAssemblyBusinessLogic/BussinessLogic/FurnitureLogic.cs

@@ -0,0 +1,161 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.StoragesContracts;
+using FurnitureAssemblyContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyBusinessLogic.BussinessLogic
+{
+    // Класс, реализующий логику для изделий
+    public class FurnitureLogic : IFurnitureLogic
+    {
+        private readonly ILogger _logger;
+
+        private readonly IFurnitureStorage _furnitureStorage;
+
+        // Конструктор
+        public FurnitureLogic(ILogger<FurnitureLogic> logger, IFurnitureStorage furnitureStorage)
+        {
+            _logger = logger;
+            _furnitureStorage = furnitureStorage;
+        }
+
+        // Вывод отфильтрованного списка
+        public List<FurnitureViewModel>? ReadList(FurnitureSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. FurnitureName: {FurnitureName}. Id:{Id}", model?.FurnitureName, model?.Id);
+
+            // list хранит весь список в случае, если model пришло со значением null на вход метода
+            var list = model == null ? _furnitureStorage.GetFullList() : _furnitureStorage.GetFilteredList(model);
+
+            if(list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+
+                return null;
+            }
+
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+
+            return list;
+        }
+
+        // Вывод конкретного изделия
+        public FurnitureViewModel? ReadElement(FurnitureSearchModel model)
+        {
+            if(model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            _logger.LogInformation("ReadElement. FurnitureName: {FurnitureName}. Id:{Id}", model.FurnitureName, model.Id);
+
+            var element = _furnitureStorage.GetElement(model);
+
+            if(element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+
+                return null;
+            }
+
+            _logger.LogInformation("Readelement find. Id:{Id}", model.Id);
+
+            return element;
+        }
+
+        // Создание изделия
+        public bool Create(FurnitureBindingModel model)
+        {
+            CheckModel(model);
+
+            if(_furnitureStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Create operation failed");
+
+                return false;
+            }
+
+            return true;
+        }
+
+        // Обновление изделия
+        public bool Update(FurnitureBindingModel model)
+        {
+            CheckModel(model);
+
+            if(_furnitureStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        // Удаление изделия
+        public bool Delete(FurnitureBindingModel model)
+        {
+            CheckModel(model, false);
+
+            _logger.LogInformation("Delete, Id:{Id}", model.Id);
+
+            if(_furnitureStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+
+                return false;
+            }
+
+            return true;
+        }
+
+        // Проверка входного аргумента для методов Insert, Update и Delete
+        private void CheckModel(FurnitureBindingModel model, bool withParams = true)
+        {
+            if(model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            // При удалении параметру withParams передаём false
+            if (!withParams)
+            {
+                return;
+            }
+
+            // Проверка на наличие названия изделия
+            if(string.IsNullOrEmpty(model.FurnitureName))
+            {
+                throw new ArgumentNullException("Нет названия изделия", nameof(model.FurnitureName));
+            }
+
+            // Проверка на наличие нормальной цены у изделия
+            if(model.Price <= 0)
+            {
+                throw new ArgumentNullException("Цена изделия должна быть больше 0", nameof(model.Price));
+            }
+
+            _logger.LogInformation("Furniture. FurnitureName:{FurnitureName}. Price:{Price}. Id:{Id}",
+                model.FurnitureName, model.Price, model.Id);
+
+            // Проверка на наличие такого же изделия в списке
+            var element = _furnitureStorage.GetElement(new FurnitureSearchModel
+            {
+                FurnitureName = model.FurnitureName,
+            });
+
+            // Если элемент найден и его Id не совпадает с Id объекта, переданного на вход
+            if(element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Изделие с таким названием уже есть");
+            }
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyBusinessLogic/BussinessLogic/OrderLogic.cs

@@ -0,0 +1,157 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.StoragesContracts;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyDataModels.Enums;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyBusinessLogic.BussinessLogic
+{
+    public class OrderLogic : IOrderLogic
+    {
+        private readonly IOrderStorage _orderStorage;
+
+        private readonly ILogger _logger;
+
+        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+        {
+            _logger = logger;
+            _orderStorage = orderStorage;
+        }
+        public List<OrderViewModel>? ReadList(OrderSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Id:{Id}", model?.Id);
+            var list = model == null ? _orderStorage.GetFullList() : _orderStorage.GetFilteredList(model);
+
+            if(list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+
+                return null;
+            }
+
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+
+            return list;
+        }
+        public bool CreateOrder(OrderBindingModel model)
+        {
+            CheckModel(model);
+
+            if(model.Status != OrderStatus.Неизвестен)
+            {
+                _logger.LogWarning("Insert operation failed, incorrect order status");
+                return false;
+            }
+
+            model.Status = OrderStatus.Принят;
+
+            if(_orderStorage.Insert(model) == null)
+            {
+                model.Status = OrderStatus.Неизвестен;
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        public bool TakeOrderInWork(OrderBindingModel model)
+        {
+            return StatusUpdate(model, OrderStatus.Выполняется);
+        }
+
+        public bool FinishOrder(OrderBindingModel model)
+        {
+            return StatusUpdate(model, OrderStatus.Готов);
+        }
+
+        public bool DeliveryOrder(OrderBindingModel model)
+        {
+            return StatusUpdate(model, OrderStatus.Выдан);
+        }
+        private void CheckModel(OrderBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+
+            // Проверка на наличие товаров в заказе
+            if(model.Count <= 0)
+            {
+                throw new ArgumentNullException("В заказе не может быть 0 изделий", nameof(model.Count));
+            }
+
+            // Проверка на наличие нормальной суммарной стоимости чека
+            if(model.Sum <= 0)
+            {
+                throw new ArgumentNullException("Суммарная стоимость заказа должна быть больше 0", nameof(model.Sum));
+            }
+
+            // Проверка корректности id у изделий
+            if(model.FurnitureId < 0)
+            {
+                throw new ArgumentNullException("Некорректный id у изделия", nameof(model.FurnitureId));
+            }
+
+            // Проверка корректности дат
+            if(model.DateCreate > model.DateImplement)
+            {
+                throw new InvalidOperationException("Дата создания должна быть более ранней, нежели дата завершения");
+            }
+
+            _logger.LogInformation("Order. OrderId:{Id}, Sum:{Sum}. FurnitureId:{Id}", model.Id, model.Sum, model.FurnitureId);
+        }
+
+        public bool StatusUpdate(OrderBindingModel model, OrderStatus newOrderStatus)
+        {
+            var viewModel = _orderStorage.GetElement(new OrderSearchModel { Id = model.Id });
+
+            if(viewModel == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            if(viewModel.Status + 1 != newOrderStatus)
+            {
+                _logger.LogWarning("Status update operation failed. Status " + newOrderStatus.ToString() + "incorrect");
+                return false;
+            }
+
+            model.Status = newOrderStatus;
+
+            if(model.Status == OrderStatus.Выдан)
+            {
+                model.DateImplement = DateTime.Now;
+            }
+            else
+            {
+                model.DateImplement = viewModel.DateImplement;
+            }
+
+            CheckModel(model, false);
+
+            if(_orderStorage.Update(model) == null)
+            {
+                model.Status--;
+
+                _logger.LogWarning("Update operation failed");
+
+                return false;
+            }
+
+            return true;
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyBusinessLogic/BussinessLogic/WorkPieceLogic.cs

@@ -0,0 +1,161 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.StoragesContracts;
+using FurnitureAssemblyContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyBusinessLogic.BussinessLogic
+{
+    // Класс, реализующий логику для заготовок
+    public class WorkPieceLogic : IWorkPieceLogic
+    {
+        private readonly ILogger _logger;
+
+        private readonly IWorkPieceStorage _workPieceStorage;
+
+        // Конструктор
+        public WorkPieceLogic(ILogger<WorkPieceLogic> logger, IWorkPieceStorage workPieceStorage)
+        {
+            _logger = logger;
+            _workPieceStorage = workPieceStorage;
+        }
+
+        // Вывод отфильтрованного списка компонентов
+        public List<WorkPieceViewModel>? ReadList(WorkPieceSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. WorkPieceName:{WorkPieceName}. Id:{Id}", model?.WorkPieceName, model?.Id);
+
+            // list хранит весь список в случае, если model пришло со значением null на вход метода
+            var list = model == null ? _workPieceStorage.GetFullList() : _workPieceStorage.GetFilteredList(model);
+
+            if(list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+
+            return list;
+        }
+
+        // Вывод конкретной заготовки
+        public WorkPieceViewModel? ReadElement(WorkPieceSearchModel model)
+        {
+            if(model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            _logger.LogInformation("ReadElement. WorkPieceName:{WorkPieceName}. Id:{Id}", model.WorkPieceName, model.Id);
+
+            var element = _workPieceStorage.GetElement(model);
+
+            if(element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+
+                return null;
+            }
+
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+
+            return element;
+        }
+
+        // Создание заготовки
+        public bool Create(WorkPieceBindingModel model)
+        {
+            CheckModel(model);
+
+            if(_workPieceStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("insert operation failed");
+
+                return false;
+            }
+
+            return true;
+        }
+
+        // Обновление заготовки
+        public bool Update(WorkPieceBindingModel model)
+        {
+            CheckModel(model);
+
+            if(_workPieceStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+
+                return false;
+            }
+
+            return true;
+        }
+
+        // Удаление заготовки
+        public bool Delete(WorkPieceBindingModel model)
+        {
+            CheckModel(model, false);
+
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+
+            if(_workPieceStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+
+                return false;
+            }
+
+            return true;
+        }
+
+        // Проверка входного аргумента для методов Insert, Update и Delete
+        private void CheckModel(WorkPieceBindingModel model, bool withParams = true)
+        {
+            if(model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            // При удалении передаём как параметр false
+            if (!withParams)
+            {
+                return;
+            }
+
+            // Проверка на наличие названия заготовки
+            if (string.IsNullOrEmpty(model.WorkPieceName))
+            {
+                throw new ArgumentNullException("Нет названия заготовки", nameof(model.WorkPieceName));
+            }
+
+            // Проверка на наличие нормальной цены у заготовки
+            if(model.Cost <= 0)
+            {
+                throw new ArgumentNullException("Цена заготовки должна быть больше 0", nameof(model.Cost));
+            }
+
+            _logger.LogInformation("WorkPiece. WorkPieceName:{WorkPieceName}. Cost:{Cost}. Id{Id}",
+                model.WorkPieceName, model.Cost, model.Id);
+
+            // Проверка на наличие такой же заготовки в списке
+            var element = _workPieceStorage.GetElement(new WorkPieceSearchModel
+            {
+                WorkPieceName = model.WorkPieceName,
+            });
+
+            // Если элемент найден и его Id не совпадает с Id переданного объекта
+            if(element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Заготовка с таким названием уже есть");
+            }
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyBusinessLogic/FurnitureAssemblyBusinessLogic.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FurnitureAssemblyContracts\FurnitureAssemblyContracts.csproj" />
+  </ItemGroup>
+
+</Project>

FurnitureAssembly/FurnitureAssemblyContracts/BindingModels/FurnitureBindingModel.cs

@@ -0,0 +1,21 @@
+using FurnitureAssemblyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.BindingModels
+{
+    // Реализация сущности "Изделие"
+    public class FurnitureBindingModel : IFurnitureModel
+    {
+        public int Id { get; set; }
+
+        public string FurnitureName { get; set; } = string.Empty;
+
+        public double Price {  get; set; }
+
+        public Dictionary<int, (IWorkPieceModel, int)> FurnitureWorkPieces { get; set; } = new();
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BindingModels/OrderBindingModel.cs

@@ -0,0 +1,27 @@
+using FurnitureAssemblyDataModels.Enums;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.BindingModels
+{
+    // Реализация сущности "Заказ"
+    public class OrderBindingModel
+    {
+        public int Id { get; set; }
+
+        public int FurnitureId { get; set; }
+
+        public int Count { get; set; }
+
+        public double Sum { get; set; }
+
+        public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
+
+        public DateTime DateCreate { get; set; } = DateTime.Now;
+
+        public DateTime? DateImplement { get; set; }
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BindingModels/WorkPieceBindingModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.BindingModels
+{
+    // Реализация сущности "Компонент"
+    public class WorkPieceBindingModel
+    {
+        public int Id { get; set; }
+
+        public string WorkPieceName { get; set; } = string.Empty;
+
+        public double Cost { get; set; }
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BusinessLogicsContracts/IFurnitureLogic.cs

@@ -0,0 +1,25 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.BusinessLogicsContracts
+{
+    // Бизнес-логика для продуктов
+    public interface IFurnitureLogic
+    {
+        List<FurnitureViewModel>? ReadList(FurnitureSearchModel? model);
+
+        FurnitureViewModel? ReadElement(FurnitureSearchModel model);
+
+        bool Create(FurnitureBindingModel model);
+
+        bool Update(FurnitureBindingModel model);
+
+        bool Delete(FurnitureBindingModel model);
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BusinessLogicsContracts/IOrderLogic.cs

@@ -0,0 +1,25 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.BusinessLogicsContracts
+{
+    // Бизнес-логика заказов
+    public interface IOrderLogic
+    {
+        List<OrderViewModel>? ReadList(OrderSearchModel? model);
+
+        bool CreateOrder(OrderBindingModel model);
+
+        bool TakeOrderInWork(OrderBindingModel model);
+
+        bool FinishOrder(OrderBindingModel model);
+
+        bool DeliveryOrder(OrderBindingModel model);
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BusinessLogicsContracts/IWorkPieceLogic.cs

@@ -0,0 +1,25 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.BusinessLogicsContracts
+{
+    // Бизнес-логика для компонентов
+    public interface IWorkPieceLogic
+    {
+        List<WorkPieceViewModel>? ReadList(WorkPieceSearchModel? model);
+
+        WorkPieceViewModel? ReadElement(WorkPieceSearchModel model);
+
+        bool Create(WorkPieceBindingModel model);
+
+        bool Update(WorkPieceBindingModel model);
+
+        bool Delete(WorkPieceBindingModel model);
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/FurnitureAssemblyContracts.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FurnitureAssemblyDataModels\FurnitureAssemblyDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

FurnitureAssembly/FurnitureAssemblyContracts/SearchModels/FurnitureSearchModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.SearchModels
+{
+    // Модель для поиска заготовки "Продукт" (она же изделие)
+    public class FurnitureSearchModel
+    {
+        // для поиска по идентификатору
+        public int? Id { get; set; }
+
+        // для поиска по названию
+        public string? FurnitureName { get; set; }
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/SearchModels/OrderSearchModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.SearchModels
+{
+    // Для поиска сущности "Заказ"
+    public class OrderSearchModel
+    {
+        // для поиска по идентификатору
+        public int? Id { get; set; }
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/SearchModels/WorkPieceSearchModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.SearchModels
+{
+    // Модель для поиска сущности "Компонент" (она же заготовка) 
+    public class WorkPieceSearchModel
+    {
+        //для поиска по идентификатору
+        public int? Id { get; set; }
+
+        //для поиска по названию
+        public string? WorkPieceName { get; set; }
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/StoragesContracts/IFurnitureStorage.cs

@@ -0,0 +1,27 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.StoragesContracts
+{
+    // Класс для хранилища продуктов (изделий)
+    public interface IFurnitureStorage
+    {
+        List<FurnitureViewModel> GetFullList();
+
+        List<FurnitureViewModel> GetFilteredList(FurnitureSearchModel model);
+
+        FurnitureViewModel? GetElement(FurnitureSearchModel model);
+
+        FurnitureViewModel? Insert(FurnitureBindingModel model);
+
+        FurnitureViewModel? Update(FurnitureBindingModel model);
+
+        FurnitureViewModel? Delete(FurnitureBindingModel model);
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/StoragesContracts/IOrderStorage.cs

@@ -0,0 +1,26 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.StoragesContracts
+{
+    public interface IOrderStorage
+    {
+        List<OrderViewModel> GetFullList();
+
+        List<OrderViewModel> GetFilteredList(OrderSearchModel model);
+
+        OrderViewModel? GetElement(OrderSearchModel model);
+
+        OrderViewModel? Insert(OrderBindingModel model);
+
+        OrderViewModel? Update(OrderBindingModel model);
+
+        OrderViewModel? Delete(OrderBindingModel model);
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/StoragesContracts/IWorkPieceStorage.cs

@@ -0,0 +1,27 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.StoragesContracts
+{
+    // Класс хранилища компонентов (заготовок)
+    public interface IWorkPieceStorage
+    {
+        List<WorkPieceViewModel> GetFullList();
+
+        List<WorkPieceViewModel> GetFilteredList(WorkPieceSearchModel model);
+
+        WorkPieceViewModel? GetElement(WorkPieceSearchModel model);
+
+        WorkPieceViewModel? Insert(WorkPieceBindingModel model);
+
+        WorkPieceViewModel? Update(WorkPieceBindingModel model);
+
+        WorkPieceViewModel? Delete(WorkPieceBindingModel model);
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/ViewModels/FurnitureViewModel.cs

@@ -0,0 +1,24 @@
+using FurnitureAssemblyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.ViewModels
+{
+    // Класс для отображения пользователю информации о продуктах (изделиях)
+    public class FurnitureViewModel : IFurnitureModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название изделия")]
+        public string FurnitureName { get; set; } = string.Empty;
+
+        [DisplayName("Цена")]
+        public double Price { get; set; }
+
+        public Dictionary<int, (IWorkPieceModel, int)> FurnitureWorkPieces { get; set; } = new();
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/ViewModels/OrderViewModel.cs

@@ -0,0 +1,38 @@
+using FurnitureAssemblyDataModels.Enums;
+using FurnitureAssemblyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.ViewModels
+{
+    // Класс для отображения пользователю информации о заказах
+    public class OrderViewModel : IOrderModel
+    {
+        [DisplayName("Номер")]
+        public int Id { get; set; }
+
+        public int FurnitureId { get; set; }
+
+        [DisplayName("Изделие")]
+        public string FurnitureName { get; set; } = string.Empty;
+
+        [DisplayName("Количество")]
+        public int Count { get; set; }
+
+        [DisplayName("Сумма")]
+        public double Sum { get; set; }
+
+        [DisplayName("Статус")]
+        public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
+
+        [DisplayName("Дата создания")]
+        public DateTime DateCreate { get; set; } = DateTime.Now;
+
+        [DisplayName("Дата выполнения")]
+        public DateTime? DateImplement { get; set; }
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/ViewModels/WorkPieceViewModel.cs

@@ -0,0 +1,22 @@
+using FurnitureAssemblyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.ViewModels
+{
+    // Класс для отображения пользователю данных о заготовке (заготовках)
+    public class WorkPieceViewModel : IWorkPieceModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название заготовки")]
+        public string WorkPieceName { get; set; } = string.Empty;
+
+        [DisplayName("Цена")]
+        public double Cost { get; set; }
+    }
+}

FurnitureAssembly/FurnitureAssemblyDataModels/Enums/OrderStatus.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyDataModels.Enums
+{
+    // Статус заказа
+    public enum OrderStatus
+    {
+        Неизвестен = -1,
+
+        Принят = 0,
+
+        Выполняется = 1,
+
+        Готов = 2,
+
+        Выдан = 3
+    }
+}

FurnitureAssembly/FurnitureAssemblyDataModels/FurnitureAssemblyDataModels.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

FurnitureAssembly/FurnitureAssemblyDataModels/IId.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyDataModels
+{
+    // Интерфейс, отвечающий за id у компонентов, продуктов и чеков
+    public interface IId
+    {
+        int Id { get; }
+    }
+}

FurnitureAssembly/FurnitureAssemblyDataModels/Models/IFurnitureModel.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyDataModels.Models
+{
+    // Интерфейс, отвечающий за продукт
+    public interface IFurnitureModel : IId
+    {
+        // наименование изделия 
+        string FurnitureName { get; }
+
+        // цена изделия 
+        double Price { get; }
+
+        // словарь, хранящий пары кол-во + компонент и его цена
+        Dictionary<int, (IWorkPieceModel, int)> FurnitureWorkPieces { get; }
+    }
+}

FurnitureAssembly/FurnitureAssemblyDataModels/Models/IOrderModel.cs

@@ -0,0 +1,31 @@
+using FurnitureAssemblyDataModels.Enums;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyDataModels.Models
+{
+    // Интерфейс, отвечающий за заказ
+    public interface IOrderModel : IId
+    {
+        // id продукта
+        int FurnitureId { get; }
+
+        // кол-во продуктов
+        int Count { get; }
+
+        // суммарная стоимость продуктов
+        double Sum { get; }
+
+        // статус заказа
+        OrderStatus Status { get; }
+
+        //дата создания заказа
+        DateTime DateCreate { get; }
+
+        //дата завершения заказа (не обязательна к указанию сразу)
+        DateTime? DateImplement { get; }
+    }
+}

FurnitureAssembly/FurnitureAssemblyDataModels/Models/IWorkPieceModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyDataModels.Models
+{
+    // Интерфейс, отвечающий за компоненты
+    public interface IWorkPieceModel : IId
+    {
+        // название составляющей (изделие состоит из составляющих)
+        string WorkPieceName { get; }
+
+        // цена составляющей
+        double Cost { get; }
+    }
+}

FurnitureAssembly/FurnitureAssemblyFileImplement/DataFileSingleton.cs

@@ -0,0 +1,69 @@
+using FurnitureAssemblyFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace FurnitureAssemblyFileImplement
+{
+    internal class DataFileSingleton
+    {
+        private static DataFileSingleton? instance;
+
+        private readonly string WorkPieceFileName = "WorkPiece.xml";
+
+        private readonly string OrderFileName = "Order.xml";
+
+        private readonly string FurnitureFileName = "Furniture.xml";
+
+        public List<WorkPiece> WorkPieces { get; private set; }
+
+        public List<Order> Orders { get; private set; }
+
+        public List<Furniture> Furnitures { get; private set; }
+
+        public static DataFileSingleton GetInstance()
+        {
+            if (instance == null)
+            {
+                instance = new DataFileSingleton();
+            }
+
+            return instance;
+        }
+
+        public void SaveWorkPieces() => SaveData(WorkPieces, WorkPieceFileName, "WorkPieces", x => x.GetXElement);
+
+        public void SaveFurnitures() => SaveData(Furnitures, FurnitureFileName, "Furnitures", x => x.GetXElement);
+
+        public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+
+
+        private DataFileSingleton()
+        {
+            WorkPieces = LoadData(WorkPieceFileName, "WorkPiece", x => WorkPiece.Create(x)!)!;
+            Furnitures = LoadData(FurnitureFileName, "Furniture", x => Furniture.Create(x)!)!;
+            Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+        }
+
+        private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
+        {
+            if (File.Exists(filename))
+            {
+                return XDocument.Load(filename)?.Root?.Elements(xmlNodeName)?.Select(selectFunction)?.ToList();
+            }
+
+            return new List<T>();
+        }
+
+        private static void SaveData<T>(List<T> data, string filename, string xmlNodeName, Func<T, XElement> selectFunction)
+        {
+            if (data != null)
+            {
+                new XDocument(new XElement(xmlNodeName, data.Select(selectFunction).ToArray())).Save(filename);
+            }
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyFileImplement/FurnitureAssemblyFileImplement.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FurnitureAssemblyContracts\FurnitureAssemblyContracts.csproj" />
+    <ProjectReference Include="..\FurnitureAssemblyDataModels\FurnitureAssemblyDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

FurnitureAssembly/FurnitureAssemblyFileImplement/Implements/FurnitureStorage.cs

@@ -0,0 +1,96 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.StoragesContracts;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyFileImplement.Implements
+{
+    public class FurnitureStorage : IFurnitureStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public FurnitureStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public List<FurnitureViewModel> GetFullList()
+        {
+            return source.Furnitures.Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<FurnitureViewModel> GetFilteredList(FurnitureSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.FurnitureName))
+            {
+                return new();
+            }
+
+            return source.Furnitures.Where(x => x.FurnitureName.Contains(model.FurnitureName)).Select(x => x.GetViewModel).ToList();
+        }
+
+        public FurnitureViewModel? GetElement(FurnitureSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.FurnitureName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+
+            return source.Furnitures.FirstOrDefault(x => (!string.IsNullOrEmpty(model.FurnitureName) && x.FurnitureName == model.FurnitureName)
+            || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public FurnitureViewModel? Insert(FurnitureBindingModel model)
+        {
+            model.Id = source.Furnitures.Count > 0 ? source.Furnitures.Max(x => x.Id) + 1 : 1;
+
+            var newFurniture = Furniture.Create(model);
+
+            if (newFurniture == null)
+            {
+                return null;
+            }
+
+            source.Furnitures.Add(newFurniture);
+            source.SaveFurnitures();
+
+            return newFurniture.GetViewModel;
+        }
+
+        public FurnitureViewModel? Update(FurnitureBindingModel model)
+        {
+            var furniture = source.Furnitures.FirstOrDefault(x => x.Id == model.Id);
+
+            if (furniture == null)
+            {
+                return null;
+            }
+
+            furniture.Update(model);
+            source.SaveFurnitures();
+
+            return furniture.GetViewModel;
+        }
+
+        public FurnitureViewModel? Delete(FurnitureBindingModel model)
+        {
+            var element = source.Furnitures.FirstOrDefault(x => x.Id == model.Id);
+
+            if (element != null)
+            {
+                source.Furnitures.Remove(element);
+                source.SaveFurnitures();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyFileImplement/Implements/OrderStorage.cs

@@ -0,0 +1,107 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.StoragesContracts;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyFileImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public OrderStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            return source.Orders.Select(x => GetViewModel(x)).ToList();
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+
+            return source.Orders.Where(x => x.Id == model.Id).Select(x => GetViewModel(x)).ToList();
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+
+            return source.Orders.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        // Для загрузки названий изделия в заказе
+        private OrderViewModel GetViewModel(Order order)
+        {
+            var viewModel = order.GetViewModel;
+
+            var furniture = source.Furnitures.FirstOrDefault(x => x.Id == order.FurnitureId);
+
+            viewModel.FurnitureName = furniture?.FurnitureName;
+
+            return viewModel;
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            model.Id = source.Orders.Count > 0 ? source.Orders.Max(x => x.Id) + 1 : 1;
+
+            var newOrder = Order.Create(model);
+
+            if (newOrder == null)
+            {
+                return null;
+            }
+
+            source.Orders.Add(newOrder);
+            source.SaveOrders();
+
+            return GetViewModel(newOrder);
+        }
+
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            var order = source.Orders.FirstOrDefault(x => x.Id == model.Id);
+
+            if (order == null)
+            {
+                return null;
+            }
+
+            order.Update(model);
+            source.SaveOrders();
+
+            return GetViewModel(order);
+        }
+
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            var element = source.Orders.FirstOrDefault(x => x.Id == model.Id);
+
+            if (element != null)
+            {
+                source.Orders.Remove(element);
+                source.SaveOrders();
+
+                return GetViewModel(element);
+            }
+
+            return null;
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyFileImplement/Implements/WorkPieceStorage.cs

@@ -0,0 +1,96 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.StoragesContracts;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyFileImplement.Implements
+{
+    public class WorkPieceStorage : IWorkPieceStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public WorkPieceStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public List<WorkPieceViewModel> GetFullList()
+        {
+            return source.WorkPieces.Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<WorkPieceViewModel> GetFilteredList(WorkPieceSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.WorkPieceName))
+            {
+                return new();
+            }
+
+            return source.WorkPieces.Where(x => x.WorkPieceName.Contains(model.WorkPieceName)).Select(x => x.GetViewModel).ToList();
+        }
+
+        public WorkPieceViewModel? GetElement(WorkPieceSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.WorkPieceName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+
+            return source.WorkPieces.FirstOrDefault(x => (!string.IsNullOrEmpty(model.WorkPieceName) && x.WorkPieceName == model.WorkPieceName)
+                || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public WorkPieceViewModel? Insert(WorkPieceBindingModel model)
+        {
+            model.Id = source.WorkPieces.Count > 0 ? source.WorkPieces.Max(x => x.Id) + 1 : 1;
+
+            var newWorkPiece = WorkPiece.Create(model);
+
+            if (newWorkPiece == null)
+            {
+                return null;
+            }
+
+            source.WorkPieces.Add(newWorkPiece);
+            source.SaveWorkPieces();
+
+            return newWorkPiece.GetViewModel;
+        }
+
+        public WorkPieceViewModel? Update(WorkPieceBindingModel model)
+        {
+            var workPiece = source.WorkPieces.FirstOrDefault(x => x.Id == model.Id);
+
+            if (workPiece == null)
+            {
+                return null;
+            }
+
+            workPiece.Update(model);
+            source.SaveWorkPieces();
+
+            return workPiece.GetViewModel;
+        }
+
+        public WorkPieceViewModel? Delete(WorkPieceBindingModel model)
+        {
+            var element = source.WorkPieces.FirstOrDefault(x => x.Id == model.Id);
+
+            if (element != null)
+            {
+                source.WorkPieces.Remove(element);
+                source.SaveWorkPieces();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyFileImplement/Models/Furniture.cs

@@ -0,0 +1,106 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace FurnitureAssemblyFileImplement.Models
+{
+    public class Furniture : IFurnitureModel
+    {
+        public int Id { get; private set; }
+
+        public string FurnitureName { get; private set; } = string.Empty;
+
+        public double Price { get; private set; }
+
+        public Dictionary<int, int> WorkPieces { get; private set; } = new();
+
+        private Dictionary<int, (IWorkPieceModel, int)>? _furnitureWorkPieces = null;
+
+        public Dictionary<int, (IWorkPieceModel, int)> FurnitureWorkPieces
+        {
+            get
+            {
+                if (_furnitureWorkPieces == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+
+                    _furnitureWorkPieces = WorkPieces.ToDictionary(x => x.Key,
+                        y => ((source.WorkPieces.FirstOrDefault(z => z.Id == y.Key) as IWorkPieceModel)!, y.Value));
+                }
+
+                return _furnitureWorkPieces;
+            }
+        }
+
+        public static Furniture? Create(FurnitureBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new Furniture()
+            {
+                Id = model.Id,
+                FurnitureName = model.FurnitureName,
+                Price = model.Price,
+                WorkPieces = model.FurnitureWorkPieces.ToDictionary(x => x.Key, x => x.Value.Item2)
+            };
+        }
+
+        public static Furniture? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+
+            return new Furniture()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                FurnitureName = element.Element("FurnitureName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value),
+                WorkPieces = element.Element("FurnitureWorkPieces")!.Elements("FurnitureWorkPieces").ToDictionary(
+                    x => Convert.ToInt32(x.Element("Key")?.Value),
+                    y => Convert.ToInt32(y.Element("Value")?.Value))
+            };
+        }
+
+        public void Update(FurnitureBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            FurnitureName = model.FurnitureName;
+            Price = model.Price;
+            WorkPieces = model.FurnitureWorkPieces.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _furnitureWorkPieces = null;
+        }
+
+        public FurnitureViewModel GetViewModel => new()
+        {
+            Id = Id,
+            FurnitureName = FurnitureName,
+            Price = Price,
+            FurnitureWorkPieces = FurnitureWorkPieces
+        };
+
+        public XElement GetXElement => new("Furniture",
+            new XAttribute("Id", Id),
+            new XElement("FurnitureName", FurnitureName),
+            new XElement("Price", Price.ToString()),
+            new XElement("FurnitureWorkPieces", WorkPieces.Select(
+                x => new XElement("FurnitureWorkPieces",
+                    new XElement("Key", x.Key),
+                    new XElement("Value", x.Value))
+                ).ToArray()));
+    }
+}

FurnitureAssembly/FurnitureAssemblyFileImplement/Models/Order.cs

@@ -0,0 +1,100 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyDataModels.Enums;
+using FurnitureAssemblyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace FurnitureAssemblyFileImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+
+        public int FurnitureId { get; private set; }
+
+        public int Count { get; private set; }
+
+        public double Sum { get; private set; }
+
+        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
+
+        public DateTime? DateImplement { get; private set; }
+
+        public static Order? Create(OrderBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new Order()
+            {
+                Id = model.Id,
+                FurnitureId = model.FurnitureId,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement
+            };
+        }
+
+        public static Order? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+
+            return new Order()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                FurnitureId = Convert.ToInt32(element.Element("FurnitureId")!.Value),
+                Count = Convert.ToInt32(element.Element("Count")!.Value),
+                Sum = Convert.ToDouble(element.Element("Sum")!.Value),
+                Status = (OrderStatus)Enum.Parse(typeof(OrderStatus), element.Element("Status")!.Value),
+                DateCreate = Convert.ToDateTime(element.Element("DateCreate")!.Value),
+                DateImplement = string.IsNullOrEmpty(element.Element("DateImplement")!.Value) ? null :
+                Convert.ToDateTime(element.Element("DateImplement")!.Value)
+            };
+        }
+
+        public void Update(OrderBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            FurnitureId = FurnitureId,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement
+        };
+
+        public XElement GetXElement => new("Order",
+            new XAttribute("Id", Id),
+            new XElement("FurnitureId", FurnitureId.ToString()),
+            new XElement("Count", Count.ToString()),
+            new XElement("Sum", Sum.ToString()),
+            new XElement("Status", Status.ToString()),
+            new XElement("DateCreate", DateCreate.ToString()),
+            new XElement("DateImplement", DateImplement.ToString()));
+    }
+}

FurnitureAssembly/FurnitureAssemblyFileImplement/Models/WorkPiece.cs

@@ -0,0 +1,74 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace FurnitureAssemblyFileImplement.Models
+{
+    public class WorkPiece : IWorkPieceModel
+    {
+        public int Id { get; private set; }
+
+        public string WorkPieceName { get; private set; } = string.Empty;
+
+        public double Cost { get; set; }
+
+        public static WorkPiece? Create(WorkPieceBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new WorkPiece()
+            {
+                Id = model.Id,
+                WorkPieceName = model.WorkPieceName,
+                Cost = model.Cost
+            };
+        }
+
+        public static WorkPiece? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+
+            return new WorkPiece()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                WorkPieceName = element.Element("WorkPieceName")!.Value,
+                Cost = Convert.ToDouble(element.Element("Cost")!.Value)
+            };
+        }
+
+        public void Update(WorkPieceBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            WorkPieceName = model.WorkPieceName;
+            Cost = model.Cost;
+        }
+
+        public WorkPieceViewModel GetViewModel => new()
+        {
+            Id = Id,
+            WorkPieceName = WorkPieceName,
+            Cost = Cost
+        };
+
+        public XElement GetXElement => new("WorkPiece",
+            new XAttribute("Id", Id),
+            new XElement("WorkPieceName", WorkPieceName),
+            new XElement("Cost", Cost.ToString()));
+    }
+}

FurnitureAssembly/FurnitureAssemblyListImplement/DataListSingleton.cs

@@ -0,0 +1,36 @@
+using FurnitureAssemblyListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyListImplement
+{
+    public class DataListSingleton
+    {
+        private static DataListSingleton? _instance;
+        public List<Order> Orders { get; set; }
+        public List<Furniture> Furnitures { get; set; }
+
+        public List<WorkPiece> WorkPiece { get; set; }
+
+
+        public DataListSingleton()
+        {
+            WorkPiece = new List<WorkPiece>();
+            Furnitures = new List<Furniture>();
+            Orders = new List<Order>();
+        }
+
+        public static DataListSingleton GetInstance()
+        {
+            if(_instance == null)
+            {
+                _instance = new DataListSingleton();
+            }
+
+            return _instance;
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyListImplement/FurnitureAssemblyListImplement.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FurnitureAssemblyContracts\FurnitureAssemblyContracts.csproj" />
+    <ProjectReference Include="..\FurnitureAssemblyDataModels\FurnitureAssemblyDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

FurnitureAssembly/FurnitureAssemblyListImplement/Implements/FurnitureStorage.cs

@@ -0,0 +1,138 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.StoragesContracts;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyListImplement.Implements
+{
+    // Класс, реализующий интерфейс хранилища изделий
+    public class FurnitureStorage : IFurnitureStorage
+    {
+        // Поле для работы со списком изделий
+        private readonly DataListSingleton _source;
+
+        // Получение в конструкторе объекта DataListSingleton
+        public FurnitureStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        // Получение полного списка изделий
+        public List<FurnitureViewModel> GetFullList()
+        {
+            var result = new List<FurnitureViewModel>();
+
+            foreach(var furniture in _source.Furnitures)
+            {
+                result.Add(furniture.GetViewModel);
+            }
+
+            return result;
+        }
+
+        // Получение отфильтрованного списка изделий
+        public List<FurnitureViewModel> GetFilteredList(FurnitureSearchModel model)
+        {
+            var result = new List<FurnitureViewModel>();
+
+            if(string.IsNullOrEmpty(model.FurnitureName))
+            {
+                return result;
+            }
+
+            foreach(var furniture in _source.Furnitures)
+            {
+                if (furniture.FurnitureName.Contains(model.FurnitureName))
+                {
+                    result.Add(furniture.GetViewModel);
+                }
+            }
+
+            return result;
+        }
+
+        // Получение элемента из списка изделий
+        public FurnitureViewModel? GetElement(FurnitureSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.FurnitureName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+
+            foreach(var furniture in _source.Furnitures)
+            {
+                if((!string.IsNullOrEmpty(model.FurnitureName) && furniture.FurnitureName == model.FurnitureName) ||
+                    (model.Id.HasValue && furniture.Id == model.Id))
+                {
+                    return furniture.GetViewModel;
+                }
+            }
+
+            return null;
+        }
+
+        // При создании изделия определяем для него новый id: ищем max id и прибавлляем к нему 1
+        public FurnitureViewModel? Insert(FurnitureBindingModel model)
+        {
+            model.Id = 1;
+
+            foreach(var furniture in _source.Furnitures)
+            {
+                if(model.Id <= furniture.Id)
+                {
+                    model.Id = furniture.Id + 1;
+                }
+            }
+
+            var newFurniture = Furniture.Create(model);
+
+            if(newFurniture == null)
+            {
+                return null;
+            }
+
+            _source.Furnitures.Add(newFurniture);
+
+            return newFurniture.GetViewModel;
+        }
+
+        // Обновление изделия
+        public FurnitureViewModel? Update(FurnitureBindingModel model)
+        {
+            foreach(var furniture in _source.Furnitures)
+            {
+                if(furniture.Id == model.Id)
+                {
+                    furniture.Update(model);
+
+                    return furniture.GetViewModel;
+                }
+            }
+
+            return null;
+        }
+
+        // Удаление изделия
+        public FurnitureViewModel? Delete(FurnitureBindingModel model)
+        {
+            for(int i = 0; i < _source.Furnitures.Count; ++i)
+            {
+                if (_source.Furnitures[i].Id == model.Id)
+                {
+                    var element = _source.Furnitures[i];
+                    _source.Furnitures.RemoveAt(i);
+
+                    return element.GetViewModel;
+                }
+            }
+
+            return null;
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyListImplement/Implements/OrderStorage.cs

@@ -0,0 +1,145 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.StoragesContracts;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyListImplement.Implements
+{
+    // Класс, реализующий интерфейс хранилища заказов
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataListSingleton _source;
+
+        public OrderStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            var result = new List<OrderViewModel>();
+
+            foreach(var order in _source.Orders)
+            {
+                result.Add(GetViewModel(order));
+            }
+
+            return result;
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            var result = new List<OrderViewModel>();
+
+            if(!model.Id.HasValue)
+            {
+                return result;
+            }
+
+            foreach (var order in _source.Orders)
+            {
+                if( order.Id == model.Id)
+                {
+                    result.Add(GetViewModel(order));
+                }
+            }
+
+            return result;
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+
+            foreach (var order in _source.Orders)
+            {
+                if (model.Id.HasValue && order.Id == model.Id)
+                {
+                    return GetViewModel(order);
+                }
+            }
+
+            return null;
+        }
+
+        private OrderViewModel GetViewModel(Order order)
+        {
+            var viewModel = order.GetViewModel;
+
+            foreach(var furniture in _source.Furnitures)
+            {
+                if (furniture.Id == order.FurnitureId)
+                {
+                    viewModel.FurnitureName = furniture.FurnitureName;
+
+                    break;
+                }
+            }
+
+            return viewModel;
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            model.Id = 1;
+
+            foreach(var order in _source.Orders)
+            {
+                if(model.Id <= order.Id)
+                {
+                    model.Id = order.Id + 1;
+                }
+            }
+
+            var newOrder = Order.Create(model);
+
+            if(newOrder == null)
+            {
+                return null;
+            }
+
+            _source.Orders.Add(newOrder);
+
+            return GetViewModel(newOrder);
+        }
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            foreach(var order in _source.Orders)
+            {
+                if(order.Id == model.Id)
+                {
+                    order.Update(model);
+
+                    return GetViewModel(order);
+                }
+            }
+
+            return null;
+        }
+
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            for(int i = 0; i < _source.Orders.Count; i++)
+            {
+                if (_source.Orders[i].Id == model.Id)
+                {
+                    var element = _source.Orders[i];
+                    _source.Orders.RemoveAt(i);
+
+                    return GetViewModel(element);
+                }
+            }
+
+            return null;
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyListImplement/Implements/WorkPieceStorage.cs

@@ -0,0 +1,138 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.StoragesContracts;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyListImplement.Implements
+{
+    // Класс, реализующий интерфейс хранилища заготовок
+    public class WorkPieceStorage : IWorkPieceStorage
+    {
+        // Поле для работы со списком заготовок
+        private readonly DataListSingleton _source;
+
+        // Получение в конструкторе объекта DataListSingleton
+        public WorkPieceStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        // Получение полного списка заготовок
+        public List<WorkPieceViewModel> GetFullList()
+        {
+            var result = new List<WorkPieceViewModel>();
+
+            foreach(var workPiece in _source.WorkPiece)
+            {
+                result.Add(workPiece.GetViewModel);
+            }
+
+            return result;
+        }
+
+        // Получение отфильтрованного списка заготовок
+        public List<WorkPieceViewModel> GetFilteredList(WorkPieceSearchModel model)
+        {
+            var result = new List<WorkPieceViewModel>();
+
+            if(string.IsNullOrEmpty(model.WorkPieceName))
+            {
+                return result;
+            }
+
+            foreach(var workPiece in _source.WorkPiece)
+            {
+                if (workPiece.WorkPieceName.Contains(model.WorkPieceName))
+                {
+                    result.Add(workPiece.GetViewModel);
+                }
+            }
+
+            return result;
+        }
+
+        // Получение элемента из списка заготовок
+        public WorkPieceViewModel? GetElement(WorkPieceSearchModel model)
+        {
+            if(string.IsNullOrEmpty(model.WorkPieceName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+
+            foreach(var workPiece in _source.WorkPiece)
+            {
+                if((!string.IsNullOrEmpty(model.WorkPieceName) && workPiece.WorkPieceName == model.WorkPieceName) ||
+                    (model.Id.HasValue && workPiece.Id == model.Id))
+                {
+                    return workPiece.GetViewModel;
+                }
+            }
+
+            return null;
+        }
+
+        // При создании заготовки определяем для него новый id: ищем max id и прибавляем к нему 1
+        public WorkPieceViewModel? Insert(WorkPieceBindingModel model)
+        {
+            model.Id = 1;
+
+            foreach(var workPiece in _source.WorkPiece)
+            {
+                if(model.Id <= workPiece.Id)
+                {
+                    model.Id = workPiece.Id + 1;
+                }
+            }
+
+            var newWorkPiece = WorkPiece.Create(model);
+
+            if(newWorkPiece == null)
+            {
+                return null;
+            }
+
+            _source.WorkPiece.Add(newWorkPiece);
+
+            return newWorkPiece.GetViewModel;
+        }
+
+        // Обновление заготовки
+        public WorkPieceViewModel? Update(WorkPieceBindingModel model)
+        {
+            foreach(var workPiece in _source.WorkPiece)
+            {
+                if(workPiece.Id == model.Id)
+                {
+                    workPiece.Update(model);
+
+                    return workPiece.GetViewModel;
+                }
+            }
+
+            return null;
+        }
+
+        // Удаление заготовки
+        public WorkPieceViewModel? Delete(WorkPieceBindingModel model)
+        {
+            for(int i = 0; i < _source.WorkPiece.Count; i++)
+            {
+                if (_source.WorkPiece[i].Id == model.Id)
+                {
+                    var element = _source.WorkPiece[i];
+                    _source.WorkPiece.RemoveAt(i);
+
+                    return element.GetViewModel;
+                }
+            }
+
+            return null;
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyListImplement/Models/Furniture.cs

@@ -0,0 +1,63 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyListImplement.Models
+{
+    // Класс реализующий интерфейс модели изделия
+    public class Furniture : IFurnitureModel
+    {
+        // Методы set делаем приватным, чтобы исключить неразрешённые манипуляции
+        public int Id { get; private set; }
+
+        public string FurnitureName { get; private set; } = string.Empty;
+
+        public double Price { get; private set; }
+
+        public Dictionary<int, (IWorkPieceModel, int)> FurnitureWorkPieces { get; private set; } = new Dictionary<int, (IWorkPieceModel, int)>();
+
+        // Метод для создания объекта от класса-компонента на основе класса-BindingModel
+        public static Furniture? Create(FurnitureBindingModel? model)
+        {
+            if(model == null)
+            {
+                return null;
+            }
+
+            return new Furniture()
+            {
+                Id = model.Id,
+                FurnitureName = model.FurnitureName,
+                Price = model.Price,
+                FurnitureWorkPieces = model.FurnitureWorkPieces
+            };
+        }
+
+        // Метод изменения существующего объекта
+        public void Update(FurnitureBindingModel? model)
+        {
+            if(model == null)
+            {
+                return;
+            }
+
+            FurnitureName = model.FurnitureName;
+            Price = model.Price;
+            FurnitureWorkPieces = model.FurnitureWorkPieces;
+        }
+
+        // Метод для создания объекта класса ViewModel на основе данных объекта класса-компонента
+        public FurnitureViewModel GetViewModel => new()
+        {
+            Id = Id,
+            FurnitureName = FurnitureName,
+            Price = Price,
+            FurnitureWorkPieces = FurnitureWorkPieces
+        };
+    }
+}

FurnitureAssembly/FurnitureAssemblyListImplement/Models/Order.cs

@@ -0,0 +1,73 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyDataModels.Enums;
+using FurnitureAssemblyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyListImplement.Models
+{
+    // Класс, реализующий интерфейс модели заказа
+    public class Order : IOrderModel
+    {
+        // Методы set сделали приватными, чтобы исключить неразрешённые манипуляции
+        public int Id { get; private set; }
+
+        public int FurnitureId { get; private set; }
+
+        public int Count { get; private set; }
+
+        public double Sum { get; private set; }
+
+        public OrderStatus Status { get; private set; }
+
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
+
+        public DateTime? DateImplement { get; private set; }
+
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if(model == null)
+            {
+                return null;
+            }
+
+            return new Order()
+            {
+                Id = model.Id,
+                FurnitureId = model.FurnitureId,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement,
+            };
+        }
+
+        // Метод изменения существующего объекта
+        public void Update(OrderBindingModel? model)
+        {
+            if(model == null)
+            {
+                return;
+            }
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+
+        // Метод для создания объекта класса ViewModel на основе данных объекта класса-компонента
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            FurnitureId = FurnitureId,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+        };
+    }
+}

FurnitureAssembly/FurnitureAssemblyListImplement/Models/WorkPiece.cs

@@ -0,0 +1,58 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyListImplement.Models
+{
+    // Реализация интерфейса модели заготовки
+    public class WorkPiece : IWorkPieceModel
+    {
+        // Методы set делаем приватным, чтобы исключить неразрешённые манипуляции
+        public int Id { get; private set; }
+
+        public string WorkPieceName { get;  private set; } = string.Empty;
+
+        public double Cost { get; private set; }
+
+        // Метод для создания объекта от класса-компонента на основе класса-BindingModel
+        public static WorkPiece? Create(WorkPieceBindingModel? model)
+        {
+            if(model == null)
+            {
+                return null;
+            }
+
+            return new WorkPiece()
+            {
+                Id = model.Id,
+                WorkPieceName = model.WorkPieceName,
+                Cost = model.Cost
+            };
+        }
+
+        // Метод изменения существующего объекта
+        public void Update(WorkPieceBindingModel? model)
+        {
+            if(model == null)
+            {
+                return;
+            }
+
+            WorkPieceName = model.WorkPieceName;
+            Cost = model.Cost;
+        }
+
+        // Метод для создания объекта класса ViewModel на основе данных объекта класса-компонента
+        public WorkPieceViewModel GetViewModel => new()
+        {
+            Id = Id,
+            WorkPieceName = WorkPieceName,
+            Cost = Cost
+        };
+    }
+}

FurnitureAssembly/FurnitureAssemblyView/FormCreateOrder.Designer.cs

@@ -0,0 +1,150 @@
+namespace FurnitureAssemblyView
+{
+    partial class FormCreateOrder
+    {
+        /// <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.labelFurniture = new System.Windows.Forms.Label();
+            this.labelCount = new System.Windows.Forms.Label();
+            this.labelSum = new System.Windows.Forms.Label();
+            this.comboBoxFurniture = new System.Windows.Forms.ComboBox();
+            this.textBoxCount = new System.Windows.Forms.TextBox();
+            this.textBoxSum = new System.Windows.Forms.TextBox();
+            this.buttonSave = new System.Windows.Forms.Button();
+            this.buttonCancel = new System.Windows.Forms.Button();
+            this.SuspendLayout();
+            // 
+            // labelFurniture
+            // 
+            this.labelFurniture.AutoSize = true;
+            this.labelFurniture.Location = new System.Drawing.Point(21, 18);
+            this.labelFurniture.Name = "labelFurniture";
+            this.labelFurniture.Size = new System.Drawing.Size(56, 15);
+            this.labelFurniture.TabIndex = 0;
+            this.labelFurniture.Text = "Изделие:";
+            // 
+            // labelCount
+            // 
+            this.labelCount.AutoSize = true;
+            this.labelCount.Location = new System.Drawing.Point(21, 52);
+            this.labelCount.Name = "labelCount";
+            this.labelCount.Size = new System.Drawing.Size(75, 15);
+            this.labelCount.TabIndex = 1;
+            this.labelCount.Text = "Количество:";
+            // 
+            // labelSum
+            // 
+            this.labelSum.AutoSize = true;
+            this.labelSum.Location = new System.Drawing.Point(21, 85);
+            this.labelSum.Name = "labelSum";
+            this.labelSum.Size = new System.Drawing.Size(48, 15);
+            this.labelSum.TabIndex = 2;
+            this.labelSum.Text = "Сумма:";
+            // 
+            // comboBoxFurniture
+            // 
+            this.comboBoxFurniture.FormattingEnabled = true;
+            this.comboBoxFurniture.Location = new System.Drawing.Point(127, 15);
+            this.comboBoxFurniture.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.comboBoxFurniture.Name = "comboBoxFurniture";
+            this.comboBoxFurniture.Size = new System.Drawing.Size(244, 23);
+            this.comboBoxFurniture.TabIndex = 3;
+            this.comboBoxFurniture.SelectedIndexChanged += new System.EventHandler(this.ComboBoxFurniture_SelectedIndexChanged);
+            // 
+            // textBoxCount
+            // 
+            this.textBoxCount.Location = new System.Drawing.Point(127, 49);
+            this.textBoxCount.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.textBoxCount.Name = "textBoxCount";
+            this.textBoxCount.Size = new System.Drawing.Size(244, 23);
+            this.textBoxCount.TabIndex = 4;
+            this.textBoxCount.TextChanged += new System.EventHandler(this.TextBoxCount_TextChanged);
+            // 
+            // textBoxSum
+            // 
+            this.textBoxSum.Location = new System.Drawing.Point(127, 82);
+            this.textBoxSum.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.textBoxSum.Name = "textBoxSum";
+            this.textBoxSum.Size = new System.Drawing.Size(244, 23);
+            this.textBoxSum.TabIndex = 5;
+            // 
+            // buttonSave
+            // 
+            this.buttonSave.Location = new System.Drawing.Point(186, 116);
+            this.buttonSave.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonSave.Name = "buttonSave";
+            this.buttonSave.Size = new System.Drawing.Size(82, 22);
+            this.buttonSave.TabIndex = 6;
+            this.buttonSave.Text = "Сохранить";
+            this.buttonSave.UseVisualStyleBackColor = true;
+            this.buttonSave.Click += new System.EventHandler(this.ButtonSave_Click);
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(274, 116);
+            this.buttonCancel.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonCancel.Name = "buttonCancel";
+            this.buttonCancel.Size = new System.Drawing.Size(82, 22);
+            this.buttonCancel.TabIndex = 7;
+            this.buttonCancel.Text = "Отмена";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += new System.EventHandler(this.ButtonCancel_Click);
+            // 
+            // FormCreateOrder
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(384, 157);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.buttonSave);
+            this.Controls.Add(this.textBoxSum);
+            this.Controls.Add(this.textBoxCount);
+            this.Controls.Add(this.comboBoxFurniture);
+            this.Controls.Add(this.labelSum);
+            this.Controls.Add(this.labelCount);
+            this.Controls.Add(this.labelFurniture);
+            this.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.Name = "FormCreateOrder";
+            this.Text = "Заказ";
+            this.Load += new System.EventHandler(this.FormCreateOrder_Load);
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private Label labelFurniture;
+        private Label labelCount;
+        private Label labelSum;
+        private ComboBox comboBoxFurniture;
+        private TextBox textBoxCount;
+        private TextBox textBoxSum;
+        private Button buttonSave;
+        private Button buttonCancel;
+    }
+}

FurnitureAssembly/FurnitureAssemblyView/FormCreateOrder.cs

@@ -0,0 +1,146 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyDataModels.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 FurnitureAssemblyView
+{
+    public partial class FormCreateOrder : Form
+    {
+        private readonly ILogger _logger;
+
+        private readonly IFurnitureLogic _logicM;
+
+        private readonly IOrderLogic _logicO;
+
+        public FormCreateOrder(ILogger<FormCreateOrder> logger, IFurnitureLogic logicM, IOrderLogic logicO)
+        {
+            InitializeComponent();
+
+            _logger = logger;
+            _logicM = logicM;
+            _logicO = logicO;
+        }
+
+        private void FormCreateOrder_Load(object sender, EventArgs e)
+        {
+            _logger.LogInformation("Загрузка изделий для заказа");
+
+            try
+            {
+                var list = _logicM.ReadList(null);
+
+                if (list != null)
+                {
+                    comboBoxFurniture.DisplayMember = "FurnitureName";
+                    comboBoxFurniture.ValueMember = "Id";
+                    comboBoxFurniture.DataSource = list;
+                    comboBoxFurniture.SelectedItem = null;
+                }
+
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки изделий для заказа");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void CalcSum()
+        {
+            if (comboBoxFurniture.SelectedValue != null && !string.IsNullOrEmpty(textBoxCount.Text))
+            {
+                try
+                {
+                    int id = Convert.ToInt32(comboBoxFurniture.SelectedValue);
+                    
+                    var furniture = _logicM.ReadElement(new FurnitureSearchModel
+                    {
+                        Id = id
+                    });
+
+                    int count = Convert.ToInt32(textBoxCount.Text);
+
+                    textBoxSum.Text = Math.Round(count * (furniture?.Price ?? 0), 2).ToString();
+                   
+                    _logger.LogInformation("Расчет суммы заказа");
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Ошибка расчета суммы заказа");
+                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
+
+        private void TextBoxCount_TextChanged(object sender, EventArgs e)
+        {
+            CalcSum();
+        }
+
+        private void ComboBoxFurniture_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            CalcSum();
+        }
+
+        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 (comboBoxFurniture.SelectedValue == null)
+            {
+                MessageBox.Show("Выберите изделие", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+
+                return;
+            }
+
+            _logger.LogInformation("Создание заказа");
+
+            try
+            {
+                var operationResult = _logicO.CreateOrder(new OrderBindingModel
+                {
+                    FurnitureId = Convert.ToInt32(comboBoxFurniture.SelectedValue),
+                    Count = Convert.ToInt32(textBoxCount.Text),
+                    Sum = Convert.ToDouble(textBoxSum.Text)
+                });
+
+                if (!operationResult)
+                {
+                    throw new Exception("Ошибка при создании заказа. 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 заказа");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void ButtonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyView/FormCreateOrder.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>

FurnitureAssembly/FurnitureAssemblyView/FormFurniture.Designer.cs

@@ -0,0 +1,244 @@
+namespace FurnitureAssemblyView
+{
+    partial class FormFurniture
+    {
+        /// <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.labelName = new System.Windows.Forms.Label();
+            this.labelCost = new System.Windows.Forms.Label();
+            this.textBoxName = new System.Windows.Forms.TextBox();
+            this.textBoxPrice = new System.Windows.Forms.TextBox();
+            this.groupBoxWorkPiece = new System.Windows.Forms.GroupBox();
+            this.buttonRefresh = new System.Windows.Forms.Button();
+            this.buttonDelete = new System.Windows.Forms.Button();
+            this.buttonUpdate = new System.Windows.Forms.Button();
+            this.buttonAdd = new System.Windows.Forms.Button();
+            this.dataGridView = new System.Windows.Forms.DataGridView();
+            this.ColumnID = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.ColumnName = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.ColumnPrice = new System.Windows.Forms.DataGridViewTextBoxColumn();
+            this.buttonSave = new System.Windows.Forms.Button();
+            this.buttonCancel = new System.Windows.Forms.Button();
+            this.groupBoxWorkPiece.SuspendLayout();
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // labelName
+            // 
+            this.labelName.AutoSize = true;
+            this.labelName.Location = new System.Drawing.Point(48, 23);
+            this.labelName.Name = "labelName";
+            this.labelName.Size = new System.Drawing.Size(62, 15);
+            this.labelName.TabIndex = 0;
+            this.labelName.Text = "Название:";
+            // 
+            // labelCost
+            // 
+            this.labelCost.AutoSize = true;
+            this.labelCost.Location = new System.Drawing.Point(38, 63);
+            this.labelCost.Name = "labelCost";
+            this.labelCost.Size = new System.Drawing.Size(70, 15);
+            this.labelCost.TabIndex = 1;
+            this.labelCost.Text = "Стоимость:";
+            // 
+            // textBoxName
+            // 
+            this.textBoxName.Location = new System.Drawing.Point(116, 20);
+            this.textBoxName.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.textBoxName.Name = "textBoxName";
+            this.textBoxName.Size = new System.Drawing.Size(291, 23);
+            this.textBoxName.TabIndex = 2;
+            // 
+            // textBoxPrice
+            // 
+            this.textBoxPrice.Location = new System.Drawing.Point(116, 60);
+            this.textBoxPrice.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.textBoxPrice.Name = "textBoxPrice";
+            this.textBoxPrice.Size = new System.Drawing.Size(291, 23);
+            this.textBoxPrice.TabIndex = 3;
+            // 
+            // groupBoxWorkPiece
+            // 
+            this.groupBoxWorkPiece.Controls.Add(this.buttonRefresh);
+            this.groupBoxWorkPiece.Controls.Add(this.buttonDelete);
+            this.groupBoxWorkPiece.Controls.Add(this.buttonUpdate);
+            this.groupBoxWorkPiece.Controls.Add(this.buttonAdd);
+            this.groupBoxWorkPiece.Controls.Add(this.dataGridView);
+            this.groupBoxWorkPiece.Location = new System.Drawing.Point(12, 87);
+            this.groupBoxWorkPiece.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.groupBoxWorkPiece.Name = "groupBoxWorkPiece";
+            this.groupBoxWorkPiece.Padding = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.groupBoxWorkPiece.Size = new System.Drawing.Size(491, 225);
+            this.groupBoxWorkPiece.TabIndex = 4;
+            this.groupBoxWorkPiece.TabStop = false;
+            this.groupBoxWorkPiece.Text = "Заготовки";
+            // 
+            // buttonRefresh
+            // 
+            this.buttonRefresh.Location = new System.Drawing.Point(397, 120);
+            this.buttonRefresh.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonRefresh.Name = "buttonRefresh";
+            this.buttonRefresh.Size = new System.Drawing.Size(82, 27);
+            this.buttonRefresh.TabIndex = 4;
+            this.buttonRefresh.Text = "Обновить";
+            this.buttonRefresh.UseVisualStyleBackColor = true;
+            this.buttonRefresh.Click += new System.EventHandler(this.ButtonRefresh_Click);
+            // 
+            // buttonDelete
+            // 
+            this.buttonDelete.Location = new System.Drawing.Point(397, 91);
+            this.buttonDelete.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonDelete.Name = "buttonDelete";
+            this.buttonDelete.Size = new System.Drawing.Size(82, 25);
+            this.buttonDelete.TabIndex = 3;
+            this.buttonDelete.Text = "Удалить";
+            this.buttonDelete.UseVisualStyleBackColor = true;
+            this.buttonDelete.Click += new System.EventHandler(this.ButtonDelete_Click);
+            // 
+            // buttonUpdate
+            // 
+            this.buttonUpdate.Location = new System.Drawing.Point(397, 62);
+            this.buttonUpdate.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonUpdate.Name = "buttonUpdate";
+            this.buttonUpdate.Size = new System.Drawing.Size(82, 25);
+            this.buttonUpdate.TabIndex = 2;
+            this.buttonUpdate.Text = "Изменить";
+            this.buttonUpdate.UseVisualStyleBackColor = true;
+            this.buttonUpdate.Click += new System.EventHandler(this.ButtonUpdate_Click);
+            // 
+            // buttonAdd
+            // 
+            this.buttonAdd.Location = new System.Drawing.Point(397, 32);
+            this.buttonAdd.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonAdd.Name = "buttonAdd";
+            this.buttonAdd.Size = new System.Drawing.Size(82, 26);
+            this.buttonAdd.TabIndex = 1;
+            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.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] {
+            this.ColumnID,
+            this.ColumnName,
+            this.ColumnPrice});
+            this.dataGridView.Location = new System.Drawing.Point(5, 20);
+            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(382, 201);
+            this.dataGridView.TabIndex = 0;
+            // 
+            // ColumnID
+            // 
+            this.ColumnID.HeaderText = "Id";
+            this.ColumnID.MinimumWidth = 6;
+            this.ColumnID.Name = "ColumnID";
+            this.ColumnID.Visible = false;
+            this.ColumnID.Width = 125;
+            // 
+            // ColumnName
+            // 
+            this.ColumnName.AutoSizeMode = System.Windows.Forms.DataGridViewAutoSizeColumnMode.Fill;
+            this.ColumnName.HeaderText = "Название";
+            this.ColumnName.MinimumWidth = 6;
+            this.ColumnName.Name = "ColumnName";
+            // 
+            // ColumnPrice
+            // 
+            this.ColumnPrice.AutoSizeMode = System.Windows.Forms.DataGridViewAutoSizeColumnMode.Fill;
+            this.ColumnPrice.HeaderText = "Количество";
+            this.ColumnPrice.MinimumWidth = 6;
+            this.ColumnPrice.Name = "ColumnPrice";
+            // 
+            // buttonSave
+            // 
+            this.buttonSave.Location = new System.Drawing.Point(271, 316);
+            this.buttonSave.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonSave.Name = "buttonSave";
+            this.buttonSave.Size = new System.Drawing.Size(83, 22);
+            this.buttonSave.TabIndex = 5;
+            this.buttonSave.Text = "Сохранить";
+            this.buttonSave.UseVisualStyleBackColor = true;
+            this.buttonSave.Click += new System.EventHandler(this.ButtonSave_Click);
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(360, 316);
+            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 = 6;
+            this.buttonCancel.Text = "Отмена";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += new System.EventHandler(this.ButtonCancel_Click);
+            // 
+            // FormFurniture
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(517, 357);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.buttonSave);
+            this.Controls.Add(this.groupBoxWorkPiece);
+            this.Controls.Add(this.textBoxPrice);
+            this.Controls.Add(this.textBoxName);
+            this.Controls.Add(this.labelCost);
+            this.Controls.Add(this.labelName);
+            this.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.Name = "FormFurniture";
+            this.Text = "Изделие";
+            this.Load += new System.EventHandler(this.FormFurniture_Load);
+            this.groupBoxWorkPiece.ResumeLayout(false);
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private Label labelName;
+        private Label labelCost;
+        private TextBox textBoxName;
+        private TextBox textBoxPrice;
+        private GroupBox groupBoxWorkPiece;
+        private Button buttonRefresh;
+        private Button buttonDelete;
+        private Button buttonUpdate;
+        private Button buttonAdd;
+        private DataGridView dataGridView;
+        private Button buttonSave;
+        private Button buttonCancel;
+        private DataGridViewTextBoxColumn ColumnID;
+        private DataGridViewTextBoxColumn ColumnName;
+        private DataGridViewTextBoxColumn ColumnPrice;
+    }
+}

FurnitureAssembly/FurnitureAssemblyView/FormFurniture.cs

@@ -0,0 +1,246 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyDataModels.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 FurnitureAssemblyView
+{
+    public partial class FormFurniture : Form
+    {
+        private readonly ILogger _logger;
+
+        private readonly IFurnitureLogic _logic;
+
+        private int? _id;
+
+        private Dictionary<int, (IWorkPieceModel, int)> _furnitureWorkPieces;
+
+        public int Id { set { _id = value; } }
+
+        public FormFurniture(ILogger<FormFurniture> logger, IFurnitureLogic logic)
+        {
+            InitializeComponent();
+
+            _logger = logger;
+            _logic = logic;
+            _furnitureWorkPieces = new Dictionary<int, (IWorkPieceModel, int)>();
+        }
+       
+        private void FormFurniture_Load(object sender, EventArgs e)
+        {
+            if (_id.HasValue)
+            {
+                _logger.LogInformation("Загрузка изделия");
+
+                try
+                {
+                    var view = _logic.ReadElement(new FurnitureSearchModel { Id = _id.Value });
+
+                    if(view != null)
+                    {
+                        textBoxName.Text = view.FurnitureName;
+                        textBoxPrice.Text = view.Price.ToString();
+                        _furnitureWorkPieces = view.FurnitureWorkPieces ?? new Dictionary<int, (IWorkPieceModel, int)>();
+                        LoadData();
+                    }
+                }
+                catch(Exception ex)
+                {
+                    _logger.LogError(ex, "Ошибка загрузки изделия");
+                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
+
+        private void LoadData()
+        {
+            _logger.LogInformation("Загрузка заготовок для изделия");
+
+            try
+            {
+                if(_furnitureWorkPieces != null)
+                {
+                    dataGridView.Rows.Clear();
+
+                    foreach(var awp in _furnitureWorkPieces)
+                    {
+                        dataGridView.Rows.Add(new object[] { awp.Key, awp.Value.Item1.WorkPieceName, awp.Value.Item2 });
+                    }
+
+                    textBoxPrice.Text = CalcPrice().ToString();
+                }
+            }
+            catch(Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки заготовки для изделия");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void ButtonAdd_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormFurnitureWorkPiece));
+           
+            if (service is FormFurnitureWorkPiece form)
+            {
+                if (form.ShowDialog() == DialogResult.OK)
+                {
+                    if (form.WorkPieceModel == null)
+                    {
+                        return;
+                    }
+
+                    _logger.LogInformation("Добавление новой заготовки:{WorkPieceName} - {Count}", form.WorkPieceModel.WorkPieceName, form.Count);
+
+                    if (_furnitureWorkPieces.ContainsKey(form.Id))
+                    {
+                        _furnitureWorkPieces[form.Id] = (form.WorkPieceModel, form.Count);
+                    }
+                    else
+                    {
+                        _furnitureWorkPieces.Add(form.Id, (form.WorkPieceModel, form.Count));
+                    }
+
+                    LoadData();
+                }
+            }
+        }
+
+        private void ButtonUpdate_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count == 1)
+            {
+                var service = Program.ServiceProvider?.GetService(typeof(FormFurnitureWorkPiece));
+                
+                if (service is FormFurnitureWorkPiece form)
+                {
+                    int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value);
+                    form.Id = id;
+                    form.Count = _furnitureWorkPieces[id].Item2;
+
+                    if (form.ShowDialog() == DialogResult.OK)
+                    {
+                        if (form.WorkPieceModel == null)
+                        {
+                            return;
+                        }
+
+                        _logger.LogInformation("Изменение компонента:{WorkPieceName} - {Count}", form.WorkPieceModel.WorkPieceName, form.Count); 
+                        _furnitureWorkPieces[form.Id] = (form.WorkPieceModel, form.Count);
+
+                        LoadData();
+                    }
+                }
+            }
+        }
+
+        private void ButtonDelete_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count == 1)
+            {
+                if (MessageBox.Show("Удалить запись?", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
+                {
+                    try
+                    {
+                        _logger.LogInformation("Удаление заготовки:{WorkPieceName} - {Count}", dataGridView.SelectedRows[0].Cells[1].Value);
+                        _furnitureWorkPieces?.Remove(Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value));
+                    }
+                    catch (Exception ex)
+                    {
+                        MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    }
+
+                    LoadData();
+                }
+            }
+        }
+
+        private void ButtonRefresh_Click(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+
+        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(textBoxPrice.Text))
+            {
+                MessageBox.Show("Заполните цену", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+
+                return;
+            }
+
+            if (_furnitureWorkPieces == null || _furnitureWorkPieces.Count == 0)
+            {
+                MessageBox.Show("Заполните компоненты", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                
+                return;
+            }
+
+            _logger.LogInformation("Сохранение изделия");
+
+            try
+            {
+                var model = new FurnitureBindingModel
+                {
+                    Id = _id ?? 0,
+                    FurnitureName = textBoxName.Text,
+                    Price = Convert.ToDouble(textBoxPrice.Text),
+                    FurnitureWorkPieces = _furnitureWorkPieces
+                };
+
+                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 изделия");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void ButtonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+
+        // В конце умножить на 1.1, так как прибавляем к итоговой стоимости некоторый процент (в данном случае 10%)
+        private double CalcPrice()
+        {
+            double price = 0;
+
+            foreach (var elem in _furnitureWorkPieces)
+            {
+                price += ((elem.Value.Item1?.Cost ?? 0) * elem.Value.Item2);
+            }
+
+            return Math.Round(price * 1.1, 2);
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyView/FormFurniture.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="ColumnName.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="ColumnPrice.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+</root>

FurnitureAssembly/FurnitureAssemblyView/FormFurnitureWorkPiece.Designer.cs

@@ -0,0 +1,124 @@
+namespace FurnitureAssemblyView
+{
+    partial class FormFurnitureWorkPiece
+    {
+        /// <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.labelWorkPiece = new System.Windows.Forms.Label();
+            this.labelCount = new System.Windows.Forms.Label();
+            this.comboBoxWorkPiece = new System.Windows.Forms.ComboBox();
+            this.textBoxCount = new System.Windows.Forms.TextBox();
+            this.buttonSave = new System.Windows.Forms.Button();
+            this.buttonCancel = new System.Windows.Forms.Button();
+            this.SuspendLayout();
+            // 
+            // labelWorkPiece
+            // 
+            this.labelWorkPiece.AutoSize = true;
+            this.labelWorkPiece.Location = new System.Drawing.Point(27, 25);
+            this.labelWorkPiece.Name = "labelWorkPiece";
+            this.labelWorkPiece.Size = new System.Drawing.Size(65, 15);
+            this.labelWorkPiece.TabIndex = 0;
+            this.labelWorkPiece.Text = "Заготовка:";
+            // 
+            // labelCount
+            // 
+            this.labelCount.AutoSize = true;
+            this.labelCount.Location = new System.Drawing.Point(27, 59);
+            this.labelCount.Name = "labelCount";
+            this.labelCount.Size = new System.Drawing.Size(75, 15);
+            this.labelCount.TabIndex = 1;
+            this.labelCount.Text = "Количество:";
+            // 
+            // comboBoxWorkPiece
+            // 
+            this.comboBoxWorkPiece.FormattingEnabled = true;
+            this.comboBoxWorkPiece.Location = new System.Drawing.Point(136, 22);
+            this.comboBoxWorkPiece.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.comboBoxWorkPiece.Name = "comboBoxWorkPiece";
+            this.comboBoxWorkPiece.Size = new System.Drawing.Size(280, 23);
+            this.comboBoxWorkPiece.TabIndex = 2;
+            // 
+            // textBoxCount
+            // 
+            this.textBoxCount.Location = new System.Drawing.Point(136, 57);
+            this.textBoxCount.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.textBoxCount.Name = "textBoxCount";
+            this.textBoxCount.Size = new System.Drawing.Size(280, 23);
+            this.textBoxCount.TabIndex = 3;
+            // 
+            // buttonSave
+            // 
+            this.buttonSave.Location = new System.Drawing.Point(206, 88);
+            this.buttonSave.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonSave.Name = "buttonSave";
+            this.buttonSave.Size = new System.Drawing.Size(96, 28);
+            this.buttonSave.TabIndex = 4;
+            this.buttonSave.Text = "Сохранить";
+            this.buttonSave.UseVisualStyleBackColor = true;
+            this.buttonSave.Click += new System.EventHandler(this.ButtonSave_Click);
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(318, 88);
+            this.buttonCancel.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonCancel.Name = "buttonCancel";
+            this.buttonCancel.Size = new System.Drawing.Size(99, 28);
+            this.buttonCancel.TabIndex = 5;
+            this.buttonCancel.Text = "Отмена";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += new System.EventHandler(this.ButtonCancel_Click);
+            // 
+            // FormFurnitureWorkPiece
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(460, 126);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.buttonSave);
+            this.Controls.Add(this.textBoxCount);
+            this.Controls.Add(this.comboBoxWorkPiece);
+            this.Controls.Add(this.labelCount);
+            this.Controls.Add(this.labelWorkPiece);
+            this.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.Name = "FormFurnitureWorkPiece";
+            this.Text = "Заготовки для изделия";
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private Label labelWorkPiece;
+        private Label labelCount;
+        private ComboBox comboBoxWorkPiece;
+        private TextBox textBoxCount;
+        private Button buttonSave;
+        private Button buttonCancel;
+    }
+}

FurnitureAssembly/FurnitureAssemblyView/FormFurnitureWorkPiece.cs

@@ -0,0 +1,98 @@
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Reflection.Metadata.Ecma335;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace FurnitureAssemblyView
+{
+    public partial class FormFurnitureWorkPiece : Form
+    {
+        private readonly List<WorkPieceViewModel>? _list;
+
+        public int Id
+        {
+            get { return Convert.ToInt32(comboBoxWorkPiece.SelectedValue); }
+            set { comboBoxWorkPiece.SelectedValue = value; }
+        }
+
+        public IWorkPieceModel? WorkPieceModel
+        {
+            get
+            {
+                if (_list == null)
+                {
+                    return null;
+                }
+
+                foreach (var elem in _list)
+                {
+                    if (elem.Id == Id)
+                    {
+                        return elem;
+                    }
+                }
+
+                return null;
+            }
+        }
+
+        public int Count
+        {
+            get { return Convert.ToInt32(textBoxCount.Text); }
+            set
+            {
+                textBoxCount.Text = value.ToString();
+            }
+        }
+
+        public FormFurnitureWorkPiece(IWorkPieceLogic logic)
+        {
+            InitializeComponent();
+
+            _list = logic.ReadList(null);
+
+            if (_list != null)
+            {
+                comboBoxWorkPiece.DisplayMember = "WorkPieceName";
+                comboBoxWorkPiece.ValueMember = "Id";
+                comboBoxWorkPiece.DataSource = _list;
+                comboBoxWorkPiece.SelectedItem = null;
+            }
+        }
+
+        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 (comboBoxWorkPiece.SelectedValue == null)
+            {
+                MessageBox.Show("Выберите заготовку", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+
+                return;
+            }
+
+            DialogResult = DialogResult.OK;
+            Close();
+        }
+
+        private void ButtonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyView/FormFurnitureWorkPiece.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>

FurnitureAssembly/FurnitureAssemblyView/FormFurnitures.Designer.cs

@@ -0,0 +1,121 @@
+namespace FurnitureAssemblyView
+{
+    partial class FormFurnitures
+    {
+        /// <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.buttonAdd = new System.Windows.Forms.Button();
+            this.buttonUpdate = new System.Windows.Forms.Button();
+            this.buttonDelete = new System.Windows.Forms.Button();
+            this.buttonRef = new System.Windows.Forms.Button();
+            this.dataGridView = new System.Windows.Forms.DataGridView();
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // buttonAdd
+            // 
+            this.buttonAdd.Location = new System.Drawing.Point(560, 26);
+            this.buttonAdd.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonAdd.Name = "buttonAdd";
+            this.buttonAdd.Size = new System.Drawing.Size(102, 38);
+            this.buttonAdd.TabIndex = 0;
+            this.buttonAdd.Text = "Добавить";
+            this.buttonAdd.UseVisualStyleBackColor = true;
+            this.buttonAdd.Click += new System.EventHandler(this.ButtonAdd_Click);
+            // 
+            // buttonUpdate
+            // 
+            this.buttonUpdate.Location = new System.Drawing.Point(560, 79);
+            this.buttonUpdate.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonUpdate.Name = "buttonUpdate";
+            this.buttonUpdate.Size = new System.Drawing.Size(102, 38);
+            this.buttonUpdate.TabIndex = 1;
+            this.buttonUpdate.Text = "Изменить";
+            this.buttonUpdate.UseVisualStyleBackColor = true;
+            this.buttonUpdate.Click += new System.EventHandler(this.ButtonUpdate_Click);
+            // 
+            // buttonDelete
+            // 
+            this.buttonDelete.Location = new System.Drawing.Point(560, 131);
+            this.buttonDelete.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonDelete.Name = "buttonDelete";
+            this.buttonDelete.Size = new System.Drawing.Size(102, 38);
+            this.buttonDelete.TabIndex = 2;
+            this.buttonDelete.Text = "Удалить";
+            this.buttonDelete.UseVisualStyleBackColor = true;
+            this.buttonDelete.Click += new System.EventHandler(this.ButtonDelete_Click);
+            // 
+            // buttonRef
+            // 
+            this.buttonRef.Location = new System.Drawing.Point(560, 184);
+            this.buttonRef.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonRef.Name = "buttonRef";
+            this.buttonRef.Size = new System.Drawing.Size(102, 38);
+            this.buttonRef.TabIndex = 3;
+            this.buttonRef.Text = "Обновить";
+            this.buttonRef.UseVisualStyleBackColor = true;
+            this.buttonRef.Click += new System.EventHandler(this.ButtonRef_Click);
+            // 
+            // dataGridView
+            // 
+            this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            this.dataGridView.Location = new System.Drawing.Point(10, 9);
+            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(528, 320);
+            this.dataGridView.TabIndex = 4;
+            // 
+            // FormFurnitures
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(683, 338);
+            this.Controls.Add(this.dataGridView);
+            this.Controls.Add(this.buttonRef);
+            this.Controls.Add(this.buttonDelete);
+            this.Controls.Add(this.buttonUpdate);
+            this.Controls.Add(this.buttonAdd);
+            this.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.Name = "FormFurnitures";
+            this.Text = "Изделия";
+            this.Load += new System.EventHandler(this.FormFurnitures_Load);
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
+            this.ResumeLayout(false);
+
+        }
+
+        #endregion
+
+        private Button buttonAdd;
+        private Button buttonUpdate;
+        private Button buttonDelete;
+        private Button buttonRef;
+        private DataGridView dataGridView;
+    }
+}

FurnitureAssembly/FurnitureAssemblyView/FormFurnitures.cs

@@ -0,0 +1,126 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.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 FurnitureAssemblyView
+{
+    public partial class FormFurnitures : Form
+    {
+        private readonly ILogger _logger;
+
+        private readonly IFurnitureLogic _logic;
+
+        public FormFurnitures(ILogger<FormFurnitures> logger, IFurnitureLogic logic)
+        {
+
+            InitializeComponent();
+
+            _logger = logger;
+            _logic = logic;
+        }
+
+        private void FormFurnitures_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["FurnitureWorkPieces"].Visible = false;
+                    dataGridView.Columns["FurnitureName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+                }
+
+                _logger.LogInformation("Загрузка изделий");
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки изделий");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void ButtonAdd_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormFurniture));
+
+            if (service is FormFurniture form)
+            {
+                if (form.ShowDialog() == DialogResult.OK)
+                {
+                    LoadData();
+                }
+            }
+        }
+
+        private void ButtonUpdate_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count == 1)
+            {
+                var service = Program.ServiceProvider?.GetService(typeof(FormFurniture));
+
+                if (service is FormFurniture 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 запись?", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
+                {
+                    int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+
+                    _logger.LogInformation("Удаление изделия");
+
+                    try
+                    {
+                        if (!_logic.Delete(new FurnitureBindingModel
+                        {
+                            Id = id
+                        }))
+                        {
+                            throw new Exception("Ошибка при удалении. Дополнительная информация в логах.");
+                        }
+
+                        LoadData();
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.LogError(ex, "Ошибка удаления компонента");
+                        MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    }
+                }
+            }
+        }
+
+        private void ButtonRef_Click(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyView/FormFurnitures.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>

FurnitureAssembly/FurnitureAssemblyView/FormMain.Designer.cs

@@ -0,0 +1,184 @@
+namespace FurnitureAssemblyView
+{
+    partial class FormMain
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.dataGridView = new System.Windows.Forms.DataGridView();
+            this.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.buttonRefresh = new System.Windows.Forms.Button();
+            this.menuStrip = new System.Windows.Forms.MenuStrip();
+            this.toolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.workPieceToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.furnitureToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+            this.menuStrip.SuspendLayout();
+            this.SuspendLayout();
+            // 
+            // dataGridView
+            // 
+            this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            this.dataGridView.Location = new System.Drawing.Point(10, 27);
+            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(794, 302);
+            this.dataGridView.TabIndex = 0;
+            // 
+            // buttonCreateOrder
+            // 
+            this.buttonCreateOrder.Location = new System.Drawing.Point(820, 27);
+            this.buttonCreateOrder.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonCreateOrder.Name = "buttonCreateOrder";
+            this.buttonCreateOrder.Size = new System.Drawing.Size(178, 34);
+            this.buttonCreateOrder.TabIndex = 1;
+            this.buttonCreateOrder.Text = "Создать заказ";
+            this.buttonCreateOrder.UseVisualStyleBackColor = true;
+            this.buttonCreateOrder.Click += new System.EventHandler(this.ButtonCreateOrder_Click);
+            // 
+            // buttonTakeOrderInWork
+            // 
+            this.buttonTakeOrderInWork.Location = new System.Drawing.Point(820, 65);
+            this.buttonTakeOrderInWork.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonTakeOrderInWork.Name = "buttonTakeOrderInWork";
+            this.buttonTakeOrderInWork.Size = new System.Drawing.Size(178, 36);
+            this.buttonTakeOrderInWork.TabIndex = 2;
+            this.buttonTakeOrderInWork.Text = "Отдать на выполнение";
+            this.buttonTakeOrderInWork.UseVisualStyleBackColor = true;
+            this.buttonTakeOrderInWork.Click += new System.EventHandler(this.ButtonTakeOrderInWork_Click);
+            // 
+            // buttonOrderReady
+            // 
+            this.buttonOrderReady.Location = new System.Drawing.Point(820, 105);
+            this.buttonOrderReady.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonOrderReady.Name = "buttonOrderReady";
+            this.buttonOrderReady.Size = new System.Drawing.Size(178, 31);
+            this.buttonOrderReady.TabIndex = 3;
+            this.buttonOrderReady.Text = "Заказ готов";
+            this.buttonOrderReady.UseVisualStyleBackColor = true;
+            this.buttonOrderReady.Click += new System.EventHandler(this.ButtonOrderReady_Click);
+            // 
+            // buttonIssuedOrder
+            // 
+            this.buttonIssuedOrder.Location = new System.Drawing.Point(820, 140);
+            this.buttonIssuedOrder.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonIssuedOrder.Name = "buttonIssuedOrder";
+            this.buttonIssuedOrder.Size = new System.Drawing.Size(178, 33);
+            this.buttonIssuedOrder.TabIndex = 4;
+            this.buttonIssuedOrder.Text = "Заказ выдан";
+            this.buttonIssuedOrder.UseVisualStyleBackColor = true;
+            this.buttonIssuedOrder.Click += new System.EventHandler(this.ButtonIssuedOrder_Click);
+            // 
+            // buttonRefresh
+            // 
+            this.buttonRefresh.Location = new System.Drawing.Point(820, 177);
+            this.buttonRefresh.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonRefresh.Name = "buttonRefresh";
+            this.buttonRefresh.Size = new System.Drawing.Size(178, 29);
+            this.buttonRefresh.TabIndex = 5;
+            this.buttonRefresh.Text = "Обновить";
+            this.buttonRefresh.UseVisualStyleBackColor = true;
+            this.buttonRefresh.Click += new System.EventHandler(this.ButtonRef_Click);
+            // 
+            // menuStrip
+            // 
+            this.menuStrip.ImageScalingSize = new System.Drawing.Size(20, 20);
+            this.menuStrip.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.toolStripMenuItem});
+            this.menuStrip.Location = new System.Drawing.Point(0, 0);
+            this.menuStrip.Name = "menuStrip";
+            this.menuStrip.Padding = new System.Windows.Forms.Padding(5, 2, 0, 2);
+            this.menuStrip.Size = new System.Drawing.Size(1015, 24);
+            this.menuStrip.TabIndex = 6;
+            this.menuStrip.Text = "menuStrip";
+            // 
+            // toolStripMenuItem
+            // 
+            this.toolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.workPieceToolStripMenuItem,
+            this.furnitureToolStripMenuItem});
+            this.toolStripMenuItem.Name = "toolStripMenuItem";
+            this.toolStripMenuItem.Size = new System.Drawing.Size(94, 20);
+            this.toolStripMenuItem.Text = "Справочники";
+            // 
+            // workPieceToolStripMenuItem
+            // 
+            this.workPieceToolStripMenuItem.Name = "workPieceToolStripMenuItem";
+            this.workPieceToolStripMenuItem.Size = new System.Drawing.Size(130, 22);
+            this.workPieceToolStripMenuItem.Text = "Заготовки";
+            this.workPieceToolStripMenuItem.Click += new System.EventHandler(this.WorkPieceToolStripMenuItem_Click);
+            // 
+            // furnitureToolStripMenuItem
+            // 
+            this.furnitureToolStripMenuItem.Name = "furnitureToolStripMenuItem";
+            this.furnitureToolStripMenuItem.Size = new System.Drawing.Size(130, 22);
+            this.furnitureToolStripMenuItem.Text = "Изделия";
+            this.furnitureToolStripMenuItem.Click += new System.EventHandler(this.FurnitureToolStripMenuItem_Click);
+            // 
+            // FormMain
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(1015, 338);
+            this.Controls.Add(this.buttonRefresh);
+            this.Controls.Add(this.buttonIssuedOrder);
+            this.Controls.Add(this.buttonOrderReady);
+            this.Controls.Add(this.buttonTakeOrderInWork);
+            this.Controls.Add(this.buttonCreateOrder);
+            this.Controls.Add(this.dataGridView);
+            this.Controls.Add(this.menuStrip);
+            this.MainMenuStrip = this.menuStrip;
+            this.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.Name = "FormMain";
+            this.Text = "Сборка мебели";
+            this.Load += new System.EventHandler(this.FormMain_Load);
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
+            this.menuStrip.ResumeLayout(false);
+            this.menuStrip.PerformLayout();
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private DataGridView dataGridView;
+        private Button buttonCreateOrder;
+        private Button buttonTakeOrderInWork;
+        private Button buttonOrderReady;
+        private Button buttonIssuedOrder;
+        private Button buttonRefresh;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem toolStripMenuItem;
+        private ToolStripMenuItem workPieceToolStripMenuItem;
+        private ToolStripMenuItem furnitureToolStripMenuItem;
+    }
+}

FurnitureAssembly/FurnitureAssemblyView/FormMain.cs

@@ -0,0 +1,185 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using FurnitureAssemblyDataModels.Enums;
+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 FurnitureAssemblyView
+{
+    public partial class FormMain : Form
+    {
+        private readonly ILogger _logger;
+
+        private readonly IOrderLogic _orderLogic;
+
+        public FormMain(ILogger<FormMain> logger, IOrderLogic orderLogic)
+        {
+            InitializeComponent();
+
+            _logger = logger;
+            _orderLogic = orderLogic;
+        }
+
+        private void FormMain_Load(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+
+        private void LoadData()
+        {
+            _logger.LogInformation("Загрузка заказов");
+
+            try
+            {
+                var list = _orderLogic.ReadList(null);
+
+                if (list != null)
+                {
+                    dataGridView.DataSource = list;
+                    dataGridView.Columns["FurnitureId"].Visible = false;
+                }
+
+                _logger.LogInformation("Загрузка заказов");
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки заказов");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void WorkPieceToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormWorkPieces));
+
+            if (service is FormWorkPieces form)
+            {
+                form.ShowDialog();
+            }
+        }
+
+        private void FurnitureToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormFurnitures));
+
+            if (service is FormFurnitures form)
+            {
+                form.ShowDialog();
+            }
+        }
+
+        private void ButtonCreateOrder_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormCreateOrder));
+
+            if (service is FormCreateOrder form)
+            {
+                form.ShowDialog();
+                LoadData();
+            }
+
+        }
+
+        private void ButtonTakeOrderInWork_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count == 1)
+            {
+                int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+                _logger.LogInformation("Заказ №{id}. Меняется статус на 'В работе'", id);
+
+                try
+                {
+                    var operationResult = _orderLogic.TakeOrderInWork(new OrderBindingModel
+                    {
+                        Id = id
+                    });
+
+                    if (!operationResult)
+                    {
+                        throw new Exception("Ошибка при сохранении. Дополнительная информация в логах.");
+                    }
+
+                    LoadData();
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Ошибка передачи заказа в работу");
+                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
+
+        private void ButtonOrderReady_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count == 1)
+            {
+                int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+                _logger.LogInformation("Заказ №{id}. Меняется статус на 'Готов'", id);
+
+                try
+                {
+                    var operationResult = _orderLogic.FinishOrder(new OrderBindingModel
+                    {
+                        Id = id
+                    });
+
+                    if (!operationResult)
+                    {
+                        throw new Exception("Заказ не отправлен в сборку. Дополнительная информация в логах.");
+                    }
+
+                    LoadData();
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Ошибка отметки о готовности заказа");
+                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
+
+        private void ButtonIssuedOrder_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count == 1)
+            {
+                int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+                _logger.LogInformation("Заказ №{id}. Меняется статус на 'Выдан'", id);
+
+                try
+                {
+                    var operationResult = _orderLogic.DeliveryOrder(new OrderBindingModel
+                    {
+                        Id = id
+                    });
+
+                    if (!operationResult)
+                    {
+                        throw new Exception("Заказ не в статусе готовности. Дополнительная информация в логах.");
+                    }
+
+                    _logger.LogInformation("Заказ №{id} выдан", id);
+
+                    LoadData();
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Ошибка отметки о выдачи заказа");
+                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
+
+        private void ButtonRef_Click(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyView/FormMain.resx

@@ -0,0 +1,63 @@
+<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="menuStrip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
+</root>

FurnitureAssembly/FurnitureAssemblyView/FormWorkPiece.Designer.cs

@@ -0,0 +1,119 @@
+namespace FurnitureAssemblyView
+{
+    partial class FormWorkPiece
+    {
+        /// <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.labelName = new System.Windows.Forms.Label();
+            this.labelPrice = new System.Windows.Forms.Label();
+            this.textBoxName = new System.Windows.Forms.TextBox();
+            this.textBoxCost = new System.Windows.Forms.TextBox();
+            this.buttonCancel = new System.Windows.Forms.Button();
+            this.buttonSave = new System.Windows.Forms.Button();
+            this.SuspendLayout();
+            // 
+            // labelName
+            // 
+            this.labelName.AutoSize = true;
+            this.labelName.Location = new System.Drawing.Point(30, 24);
+            this.labelName.Name = "labelName";
+            this.labelName.Size = new System.Drawing.Size(80, 20);
+            this.labelName.TabIndex = 0;
+            this.labelName.Text = "Название:";
+            // 
+            // labelPrice
+            // 
+            this.labelPrice.AutoSize = true;
+            this.labelPrice.Location = new System.Drawing.Point(30, 65);
+            this.labelPrice.Name = "labelPrice";
+            this.labelPrice.Size = new System.Drawing.Size(48, 20);
+            this.labelPrice.TabIndex = 1;
+            this.labelPrice.Text = "Цена:";
+            // 
+            // textBoxName
+            // 
+            this.textBoxName.Location = new System.Drawing.Point(127, 21);
+            this.textBoxName.Name = "textBoxName";
+            this.textBoxName.Size = new System.Drawing.Size(293, 27);
+            this.textBoxName.TabIndex = 2;
+            // 
+            // textBoxCost
+            // 
+            this.textBoxCost.Location = new System.Drawing.Point(127, 62);
+            this.textBoxCost.Name = "textBoxCost";
+            this.textBoxCost.Size = new System.Drawing.Size(179, 27);
+            this.textBoxCost.TabIndex = 3;
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(326, 104);
+            this.buttonCancel.Name = "buttonCancel";
+            this.buttonCancel.Size = new System.Drawing.Size(94, 29);
+            this.buttonCancel.TabIndex = 4;
+            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(212, 104);
+            this.buttonSave.Name = "buttonSave";
+            this.buttonSave.Size = new System.Drawing.Size(94, 29);
+            this.buttonSave.TabIndex = 5;
+            this.buttonSave.Text = "Сохранить";
+            this.buttonSave.UseVisualStyleBackColor = true;
+            this.buttonSave.Click += new System.EventHandler(this.ButtonSave_Click);
+            // 
+            // FormWorkPiece
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(464, 153);
+            this.Controls.Add(this.buttonSave);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.textBoxCost);
+            this.Controls.Add(this.textBoxName);
+            this.Controls.Add(this.labelPrice);
+            this.Controls.Add(this.labelName);
+            this.Name = "FormWorkPiece";
+            this.Text = "Заготовка";
+            this.Load += new System.EventHandler(this.FormWorkPiece_Load);
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private Label labelName;
+        private Label labelPrice;
+        private TextBox textBoxName;
+        private TextBox textBoxCost;
+        private Button buttonCancel;
+        private Button buttonSave;
+    }
+}

FurnitureAssembly/FurnitureAssemblyView/FormWorkPiece.cs

@@ -0,0 +1,104 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using FurnitureAssemblyContracts.SearchModels;
+using Microsoft.Extensions.Logging;
+
+namespace FurnitureAssemblyView
+{
+    // Ôîðìà "Çàãîòîâêà"
+    public partial class FormWorkPiece : Form
+    {
+        private readonly ILogger _logger;
+
+        private readonly IWorkPieceLogic _logic;
+
+        private int? _id;
+
+        public int Id { set { _id = value; } }
+
+        // Êîíñòðóêòîð
+        public FormWorkPiece(ILogger<FormWorkPiece> logger, IWorkPieceLogic logic)
+        {
+            InitializeComponent();
+
+            _logger = logger;
+            _logic = logic;
+        }
+
+        // Ïðè çàãðóçêå ôîðìû
+        private void FormWorkPiece_Load(object sender, EventArgs e)
+        {
+            // Ïðîâåðêà íà çàïîëíåíèå ïîëÿ id. Åñëè îíî çàïîëíåíî, òî ïðîáóåì ïîëó÷èòü çàïèñü è âûâåñòè å¸ íà ýêðàí
+            if (_id.HasValue)
+            {
+                try
+                {
+                    _logger.LogInformation("Ïîëó÷åíèå çàãîòîâêè");
+
+                    var view = _logic.ReadElement(new WorkPieceSearchModel { Id = _id.Value });
+
+                    if(view != null)
+                    {
+                        textBoxName.Text = view.WorkPieceName;
+                        textBoxCost.Text = view.Cost.ToString();
+                    }
+                }
+                catch(Exception ex)
+                {
+                    _logger.LogError(ex, "Îøèáêà ïîëó÷åíèÿ êîìïîíåíòà");
+
+                    MessageBox.Show(ex.Message, "Îøèáêà", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
+
+        // Îáðàáîòêà íàæàòèÿ êíîïêè Ñîõðàíèòü. Ëèáî ïåðåäà¸ò äàííûå äëÿ ñîçäàíèÿ çàãîòîâêè, ëèáî å¸ îáíîâëåíèÿ
+        private void ButtonSave_Click(object sender, EventArgs e)
+        {
+            // Ïðîâåðêà íà çàïîëíåíèå ïîëÿ ñ íàçâàíèåì çàãîòîâêè
+            if (string.IsNullOrEmpty(textBoxName.Text))
+            {
+                MessageBox.Show("Çàïîëíèòå íàçâàíèå", "Îøèáêà", MessageBoxButtons.OK, MessageBoxIcon.Error);
+
+                return;
+            }
+
+            _logger.LogInformation("Ñîõðàíåíèå çàãîòîâêè");
+
+            try
+            {
+                var model = new WorkPieceBindingModel
+                {
+                    Id = _id ?? 0,
+                    WorkPieceName = textBoxName.Text,
+                    Cost = Convert.ToDouble(textBoxCost.Text)
+                };
+
+                var operationResult = _id.HasValue ? _logic.Update(model) : _logic.Create(model);
+
+                if (!operationResult)
+                {
+                    throw new Exception("Îøèáêà ïðè ñîõðàíåíèè. Äîïîëíèòåëüíàÿ èíôîðìàöèÿ â ëîãàõ.");
+                }
+
+                MessageBox.Show("Ñîõðàíåíèå ïðîøëî óñïåøíî", "Ñîîáùåíèå", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                DialogResult = DialogResult.OK;
+
+                Close();
+            }
+            catch(Exception ex )
+            {
+                _logger.LogError(ex, "Îøèáêà ñîõðàíåíèÿ êîìïîíåíòà");
+
+                MessageBox.Show(ex.Message, "Îøèáêà", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        // Îáðàáîòêà íàæàòèÿ êíîïêè Îòìåíà. Ïðè íàæàòèè ïðîñòî çàêðûâàåì ôîðìó
+        private void ButtonCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyView/FormWorkPiece.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>

FurnitureAssembly/FurnitureAssemblyView/FormWorkPieces.Designer.cs

@@ -0,0 +1,121 @@
+namespace FurnitureAssemblyView
+{
+    partial class FormWorkPieces
+    {
+        /// <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.buttonAdd = new System.Windows.Forms.Button();
+            this.buttonUpdate = new System.Windows.Forms.Button();
+            this.buttonDelete = new System.Windows.Forms.Button();
+            this.buttonRefresh = new System.Windows.Forms.Button();
+            this.dataGridView = new System.Windows.Forms.DataGridView();
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // buttonAdd
+            // 
+            this.buttonAdd.Location = new System.Drawing.Point(561, 27);
+            this.buttonAdd.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonAdd.Name = "buttonAdd";
+            this.buttonAdd.Size = new System.Drawing.Size(102, 35);
+            this.buttonAdd.TabIndex = 0;
+            this.buttonAdd.Text = "Добавить";
+            this.buttonAdd.UseVisualStyleBackColor = true;
+            this.buttonAdd.Click += new System.EventHandler(this.ButtonAdd_Click);
+            // 
+            // buttonUpdate
+            // 
+            this.buttonUpdate.Location = new System.Drawing.Point(561, 76);
+            this.buttonUpdate.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonUpdate.Name = "buttonUpdate";
+            this.buttonUpdate.Size = new System.Drawing.Size(102, 35);
+            this.buttonUpdate.TabIndex = 1;
+            this.buttonUpdate.Text = "Изменить";
+            this.buttonUpdate.UseVisualStyleBackColor = true;
+            this.buttonUpdate.Click += new System.EventHandler(this.ButtonUpdate_Click);
+            // 
+            // buttonDelete
+            // 
+            this.buttonDelete.Location = new System.Drawing.Point(561, 126);
+            this.buttonDelete.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonDelete.Name = "buttonDelete";
+            this.buttonDelete.Size = new System.Drawing.Size(102, 35);
+            this.buttonDelete.TabIndex = 2;
+            this.buttonDelete.Text = "Удалить";
+            this.buttonDelete.UseVisualStyleBackColor = true;
+            this.buttonDelete.Click += new System.EventHandler(this.ButtonDelete_Click);
+            // 
+            // buttonRefresh
+            // 
+            this.buttonRefresh.Location = new System.Drawing.Point(561, 179);
+            this.buttonRefresh.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.buttonRefresh.Name = "buttonRefresh";
+            this.buttonRefresh.Size = new System.Drawing.Size(102, 35);
+            this.buttonRefresh.TabIndex = 3;
+            this.buttonRefresh.Text = "Обновить";
+            this.buttonRefresh.UseVisualStyleBackColor = true;
+            this.buttonRefresh.Click += new System.EventHandler(this.ButtonRefresh_Click);
+            // 
+            // dataGridView
+            // 
+            this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            this.dataGridView.Location = new System.Drawing.Point(10, 9);
+            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(528, 320);
+            this.dataGridView.TabIndex = 4;
+            // 
+            // FormWorkPieces
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(683, 338);
+            this.Controls.Add(this.dataGridView);
+            this.Controls.Add(this.buttonRefresh);
+            this.Controls.Add(this.buttonDelete);
+            this.Controls.Add(this.buttonUpdate);
+            this.Controls.Add(this.buttonAdd);
+            this.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
+            this.Name = "FormWorkPieces";
+            this.Text = "Заготовки";
+            this.Load += new System.EventHandler(this.FormWorkPiece_Load);
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
+            this.ResumeLayout(false);
+
+        }
+
+        #endregion
+
+        private Button buttonAdd;
+        private Button buttonUpdate;
+        private Button buttonDelete;
+        private Button buttonRefresh;
+        private DataGridView dataGridView;
+    }
+}

FurnitureAssembly/FurnitureAssemblyView/FormWorkPieces.cs

@@ -0,0 +1,128 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.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 FurnitureAssemblyView
+{
+    // Форма со всеми созданными заготовками
+    public partial class FormWorkPieces : Form
+    {
+        private readonly ILogger _logger;
+
+        private readonly IWorkPieceLogic _logic;
+
+        public FormWorkPieces(ILogger<FormWorkPieces> logger, IWorkPieceLogic logic)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logic = logic;
+        }
+
+        private void FormWorkPiece_Load(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+
+        // Загрузка созданных заготовок
+        private void LoadData()
+        {
+            try
+            {
+                var list = _logic.ReadList(null);
+
+                // Растягиваем колонку Название на всю ширину, колонку Id скрываем
+                if (list != null)
+                {
+                    dataGridView.DataSource = list;
+                    dataGridView.Columns["Id"].Visible = false;
+                    dataGridView.Columns["WorkPieceName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+                }
+
+                _logger.LogInformation("Загрузка заготовок");
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки заготовок");
+
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void ButtonAdd_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormWorkPiece));
+
+            if (service is FormWorkPiece form)
+            {
+                if (form.ShowDialog() == DialogResult.OK)
+                {
+                    LoadData();
+                }
+            }
+        }
+
+        // Проверяем наличие выделенной строки
+        private void ButtonUpdate_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count == 1)
+            {
+                var service = Program.ServiceProvider?.GetService(typeof(FormWorkPiece));
+
+                if (service is FormWorkPiece 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)
+        {
+            // Проверяем наличие выделенной строки
+            if (dataGridView.SelectedRows.Count == 1)
+            {
+                if (MessageBox.Show("Удалить запись?", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
+                {
+                    int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+
+                    _logger.LogInformation("Удаление компонента");
+
+                    try
+                    {
+                        if (!_logic.Delete(new WorkPieceBindingModel
+                        {
+                            Id = id
+                        }))
+                        {
+                            throw new Exception("Ошибка при удалении. Дополнительная информация в логах.");
+                        }
+
+                        LoadData();
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.LogError(ex, "Ошибка удаления компонента");
+                        MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    }
+                }
+            }
+        }
+
+        private void ButtonRefresh_Click(object sender, EventArgs e)
+        {
+            LoadData();
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyView/FormWorkPieces.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>

FurnitureAssembly/FurnitureAssemblyView/FurnitureAssemblyView.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net6.0-windows</TargetFramework>
+    <Nullable>enable</Nullable>
+    <UseWindowsForms>true</UseWindowsForms>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
+    <PackageReference Include="NLog.Extensions.Logging" Version="5.3.8" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FurnitureAssemblyBusinessLogic\FurnitureAssemblyBusinessLogic.csproj" />
+    <ProjectReference Include="..\FurnitureAssemblyContracts\FurnitureAssemblyContracts.csproj" />
+    <ProjectReference Include="..\FurnitureAssemblyFileImplement\FurnitureAssemblyFileImplement.csproj" />
+    <ProjectReference Include="..\FurnitureAssemblyListImplement\FurnitureAssemblyListImplement.csproj" />
+  </ItemGroup>
+
+</Project>

FurnitureAssembly/FurnitureAssemblyView/Program.cs

@@ -0,0 +1,56 @@
+using FurnitureAssemblyBusinessLogic.BussinessLogic;
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using FurnitureAssemblyContracts.StoragesContracts;
+using FurnitureAssemblyFileImplement.Implements;
+
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using NLog.Extensions.Logging;
+
+namespace FurnitureAssemblyView
+{
+    internal static class Program
+    {
+        private static ServiceProvider? _serviceProvider;
+        public static ServiceProvider? ServiceProvider => _serviceProvider;
+        /// <summary>
+        /// The main entry point for the application.
+        /// </summary>
+        [STAThread]
+        static void Main()
+        {
+            // To customize application configuration such as set high DPI settings or default font;
+            // see https://aka.ms/applicationconfiguration.
+            ApplicationConfiguration.Initialize();
+            var services = new ServiceCollection();
+            ConfigureServices(services);
+            _serviceProvider = services.BuildServiceProvider();
+            Application.Run(_serviceProvider.GetRequiredService<FormMain>());
+        }
+
+        private static void ConfigureServices(ServiceCollection services)
+        {
+            services.AddLogging(option =>
+            {
+                option.SetMinimumLevel(LogLevel.Information);
+                option.AddNLog("nlog.config");
+            });
+
+            services.AddTransient<IWorkPieceStorage, WorkPieceStorage>();
+            services.AddTransient<IOrderStorage, OrderStorage>();
+            services.AddTransient<IFurnitureStorage, FurnitureStorage>();
+
+            services.AddTransient<IWorkPieceLogic, WorkPieceLogic>();
+            services.AddTransient<IOrderLogic, OrderLogic>();
+            services.AddTransient<IFurnitureLogic, FurnitureLogic>();
+
+            services.AddTransient<FormMain>();
+            services.AddTransient<FormWorkPiece>();
+            services.AddTransient<FormWorkPieces>();
+            services.AddTransient<FormCreateOrder>();
+            services.AddTransient<FormFurniture>();
+            services.AddTransient<FormFurnitures>();
+            services.AddTransient<FormFurnitureWorkPiece>();
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyView/nlog.config

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+	<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        autoReload="true" internalLogLevel="Info">
+
+		<targets>
+			<target xsi:type="File" name="tofile" fileName="logs/log-${shortdate}.log" />
+		</targets>
+		<target name="console" xsi:type="Console" layout="Access Log|${level:uppercase=true}|${logger}|${message}">
+			<highlight-row condition="true" foregroundColor="red"/>
+		</target>
+
+		<rules>
+			<logger name="*" minlevel="Info" writeTo="tofile,console" />
+		</rules>
+	</nlog>
+</configuration>