часть

LawFirm/LawFirmBusinessLogic/BusinessLogics/ImplementerLogic.cs

@@ -0,0 +1,123 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.BusinessLogicsContracts;
+using LawFirmContracts.SearchModels;
+using LawFirmContracts.StoragesContracts;
+using LawFirmContracts.ViewModels;
+using LawFirmDataModel.Models;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmBusinessLogic.BusinessLogics
+{
+    public class ImplementerLogic : IImplementerLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IImplementerStorage _implementerStorage;
+        public ImplementerLogic(ILogger<ImplementerLogic> logger, IImplementerStorage implementerStorage)
+        {
+            _logger = logger;
+            _implementerStorage = implementerStorage;
+        }
+        public bool Create(ImplementerBindingModel model)
+        {
+            CheckModel(model);
+            if (_implementerStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(ImplementerBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_implementerStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        public ImplementerViewModel? ReadElement(ImplementerSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. FIO:{FIO}.Id:{ Id}",
+                model.ImplementerFIO, model.Id);
+            var element = _implementerStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public List<ImplementerViewModel>? ReadList(ImplementerSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. FIO:{FIO}.Id:{ Id} ", model?.ImplementerFIO, model?.Id);
+            var list = (model == null) ? _implementerStorage.GetFullList() :
+            _implementerStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public bool Update(ImplementerBindingModel model)
+        {
+            CheckModel(model);
+            if (_implementerStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(ImplementerBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (model.WorkExperience < 0)
+            {
+                throw new ArgumentException("Опыт работы не должен быть отрицательным", nameof(model.WorkExperience));
+            }
+            if (model.Qualification < 0)
+            {
+                throw new ArgumentException("Квалификация не должна быть отрицательной", nameof(model.Qualification));
+            }
+            if (string.IsNullOrEmpty(model.Password))
+            {
+                throw new ArgumentNullException("Нет пароля исполнителя", nameof(model.ImplementerFIO));
+            }
+            if (string.IsNullOrEmpty(model.ImplementerFIO))
+            {
+                throw new ArgumentNullException("Нет фио исполнителя", nameof(model.ImplementerFIO));
+            }
+            _logger.LogInformation("Implementer. Id: {Id}, FIO: {FIO}", model.Id, model.ImplementerFIO);
+            var element = _implementerStorage.GetElement(new ImplementerSearchModel
+            {
+                ImplementerFIO = model.ImplementerFIO,
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Исполнитель с таким фио уже есть");
+            }
+        }
+    }
+}

LawFirm/LawFirmBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -5,6 +5,8 @@ using LawFirmContracts.StoragesContracts;
 using LawFirmContracts.ViewModels;
 using LawFirmDataModels.Enums;
 using Microsoft.Extensions.Logging;
+using DocumentFormat.OpenXml.EMMA;
+using LawFirmContracts.BindingModels;
 
 namespace LawFirmBusinessLogic.BusinessLogics
 {
@@ -47,12 +49,18 @@ namespace LawFirmBusinessLogic.BusinessLogics
                 return false;
             }
             model.Status = newStatus;
+            model.DateCreate = viewModel.DateCreate;
             if (model.Status == OrderStatus.Готов) model.DateImplement = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
             else
             {
                 model.DateImplement = viewModel.DateImplement;
             }
-            CheckModel(model, false);
+            if (viewModel.ImplementerId.HasValue)
+                model.ImplementerId = viewModel.ImplementerId;
+            model.DocumentId = viewModel.DocumentId;
+            model.Sum = viewModel.Sum;
+            model.Count = viewModel.Count;
+            CheckModel(model);
             if (_orderStorage.Update(model) == null)
             {
                 model.Status--;
@@ -86,6 +94,22 @@ namespace LawFirmBusinessLogic.BusinessLogics
             _logger.LogInformation("ReadList. Count:{Count}", list.Count);
             return list;
         }
+        public OrderViewModel? ReadElement(OrderSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Id:{ Id}", model.Id);
+            var element = _orderStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
         private void CheckModel(OrderBindingModel model, bool withParams = true)
         {
             if (model == null)

LawFirm/LawFirmBusinessLogic/BusinessLogics/WorkModeling.cs

@@ -0,0 +1,146 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.BusinessLogicsContracts;
+using LawFirmContracts.SearchModels;
+using LawFirmContracts.ViewModels;
+using LawFirmDataModels.Enums;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmBusinessLogic.BusinessLogics
+{
+    public class WorkModeling : IWorkProcess
+    {
+        private readonly ILogger _logger;
+        private readonly Random _rnd;
+        private IOrderLogic? _orderLogic;
+        public WorkModeling(ILogger<WorkModeling> logger)
+        {
+            _logger = logger;
+            _rnd = new Random(1000);
+        }
+        public void DoWork(IImplementerLogic implementerLogic, IOrderLogic
+       orderLogic)
+        {
+            _orderLogic = orderLogic;
+            var implementers = implementerLogic.ReadList(null);
+            if (implementers == null)
+            {
+                _logger.LogWarning("DoWork. Implementers is null");
+                return;
+            }
+            var orders = _orderLogic.ReadList(new OrderSearchModel { OrderStatus = OrderStatus.Принят });
+            if (orders == null || orders.Count == 0)
+            {
+                _logger.LogWarning("DoWork. Orders is null or empty");
+                return;
+            }
+            _logger.LogDebug("DoWork for {Count} orders", orders.Count);
+            foreach (var implementer in implementers)
+            {
+                Task.Run(() => WorkerWorkAsync(implementer, orders));
+            }
+        }
+        /// <summary>
+        /// Иммитация работы исполнителя
+        /// </summary>
+        /// <param name="implementer"></param>
+        /// <param name="orders"></param>
+        private async Task WorkerWorkAsync(ImplementerViewModel implementer,
+       List<OrderViewModel> orders)
+        {
+            if (_orderLogic == null || implementer == null)
+            {
+                return;
+            }
+            await RunOrderInWork(implementer);
+            await Task.Run(() =>
+            {
+                foreach (var order in orders)
+                {
+                    try
+                    {
+                        _logger.LogDebug("DoWork. Worker {Id} try get order {Order}", implementer.Id, order.Id);
+                        // пытаемся назначить заказ на исполнителя
+                        _orderLogic.TakeOrderInWork(new OrderBindingModel
+                        {
+                            Id = order.Id,
+                            ImplementerId = implementer.Id
+                        });
+                        // делаем работу
+                        Thread.Sleep(implementer.WorkExperience * _rnd.Next(100,
+                        1000) * order.Count);
+                        _logger.LogDebug("DoWork. Worker {Id} finish order {Order}", implementer.Id, order.Id);
+                        _orderLogic.FinishOrder(new OrderBindingModel
+                        {
+                            Id = order.Id
+                        });
+                    }
+                    // кто-то мог уже перехватить заказ, игнорируем ошибку
+                    catch (InvalidOperationException ex)
+                    {
+                        _logger.LogWarning(ex, "Error try get work");
+                    }
+                    // заканчиваем выполнение имитации в случае иной ошибки
+                    catch (Exception ex)
+                    {
+                        _logger.LogError(ex, "Error while do work");
+                        throw;
+                    }
+                    // отдыхаем
+                    Thread.Sleep(implementer.Qualification * _rnd.Next(10, 100));
+                }
+            });
+        }
+        /// <summary>
+        /// Ищем заказ, которые уже в работе (вдруг исполнителя прервали)
+        /// </summary>
+        /// <param name="implementer"></param>
+        /// <returns></returns>
+        private async Task RunOrderInWork(ImplementerViewModel implementer)
+        {
+            if (_orderLogic == null || implementer == null)
+            {
+                return;
+            }
+            try
+            {
+                var runOrder = await Task.Run(() => _orderLogic.ReadElement(new OrderSearchModel
+                {
+                    ImplementerId = implementer.Id,
+                    OrderStatus = OrderStatus.Выполняется
+                }));
+                if (runOrder == null)
+                {
+                    return;
+                }
+                _logger.LogDebug("DoWork. Worker {Id} back to order {Order}", implementer.Id, runOrder.Id);
+                // доделываем работу
+                Thread.Sleep(implementer.WorkExperience * _rnd.Next(100, 300) *
+               runOrder.Count);
+                _logger.LogDebug("DoWork. Worker {Id} finish order {Order}",
+               implementer.Id, runOrder.Id);
+                _orderLogic.FinishOrder(new OrderBindingModel
+                {
+                    Id = runOrder.Id
+                });
+                // отдыхаем
+                Thread.Sleep(implementer.Qualification * _rnd.Next(10, 100));
+            }
+            // заказа может не быть, просто игнорируем ошибку
+            catch (InvalidOperationException ex)
+            {
+                _logger.LogWarning(ex, "Error try get work");
+            }
+            // а может возникнуть иная ошибка, тогда просто заканчиваем выполнение имитации
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error while do work");
+                throw;
+            }
+        }
+    }
+}

LawFirm/LawFirmContracts/BindingModels/ImplementerBindingModel.cs

@@ -0,0 +1,19 @@
+using LawFirmDataModel.Models;
+using LawFirmDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmContracts.BindingModels
+{
+    public class ImplementerBindingModel : IImplementerModel
+    {
+        public int Id { get; set; }
+        public string ImplementerFIO { get; set; } = string.Empty;
+        public string Password { get; set; } = string.Empty;
+        public int WorkExperience { get; set; }
+        public int Qualification { get; set; }
+    }
+}

LawFirm/LawFirmContracts/BindingModels/OrderBindingModel.cs

@@ -8,7 +8,8 @@ namespace LawFirmContracts.BindingModels
         public int Id { get; set; }
         public int DocumentId { get; set; }
 		public int ClientId { get; set; }
-		public int Count { get; set; }
+        public int? ImplementerId { 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.SpecifyKind(DateTime.Now, DateTimeKind.Utc);

LawFirm/LawFirmContracts/BusinessLogicsContracts/IImplementerLogic.cs

@@ -0,0 +1,20 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.SearchModels;
+using LawFirmContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmContracts.BusinessLogicsContracts
+{
+    public interface IImplementerLogic
+    {
+        List<ImplementerViewModel>? ReadList(ImplementerSearchModel? model);
+        ImplementerViewModel? ReadElement(ImplementerSearchModel model);
+        bool Create(ImplementerBindingModel model);
+        bool Update(ImplementerBindingModel model);
+        bool Delete(ImplementerBindingModel model);
+    }
+}

LawFirm/LawFirmContracts/BusinessLogicsContracts/IOrderLogic.cs

@@ -7,6 +7,7 @@ namespace LawFirmContracts.BusinessLogicsContracts
     public interface IOrderLogic
     {
         List<OrderViewModel>? ReadList(OrderSearchModel? model);
+        OrderViewModel? ReadElement(OrderSearchModel model);
         bool CreateOrder(OrderBindingModel model);
         bool TakeOrderInWork(OrderBindingModel model);
         bool FinishOrder(OrderBindingModel model);

LawFirm/LawFirmContracts/BusinessLogicsContracts/IWorkProcess.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmContracts.BusinessLogicsContracts
+{
+    public interface IWorkProcess
+    {
+        /// <summary>
+        /// Запуск работ
+        /// </summary>
+        void DoWork(IImplementerLogic implementerLogic, IOrderLogic orderLogic);
+    }
+}

LawFirm/LawFirmContracts/SearchModels/ImplementerSearchModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmContracts.SearchModels
+{
+    public class ImplementerSearchModel
+    {
+        public int? Id { get; set; }
+        public string? ImplementerFIO { get; set; }
+        public string? Password { get; set; }
+    }
+}

LawFirm/LawFirmContracts/SearchModels/OrderSearchModel.cs

@@ -1,4 +1,6 @@
-namespace LawFirmContracts.SearchModels
+using LawFirmDataModels.Enums;
+
+namespace LawFirmContracts.SearchModels
 {
     public class OrderSearchModel
     {
@@ -6,5 +8,7 @@
         public DateTime? DateFrom { get; set; }
         public DateTime? DateTo { get; set; }
 		public int? ClientId { get; set; }
-	}
+        public int? ImplementerId { get; set; }
+        public OrderStatus? OrderStatus { get; set; }
+    }
 }

LawFirm/LawFirmContracts/StoragesContracts/IImplementerStorage.cs

@@ -0,0 +1,21 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.SearchModels;
+using LawFirmContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmContracts.StoragesContracts
+{
+    public interface IImplementerStorage
+    {
+        List<ImplementerViewModel> GetFullList();
+        List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model);
+        ImplementerViewModel? GetElement(ImplementerSearchModel model);
+        ImplementerViewModel? Insert(ImplementerBindingModel model);
+        ImplementerViewModel? Update(ImplementerBindingModel model);
+        ImplementerViewModel? Delete(ImplementerBindingModel model);
+    }
+}

LawFirm/LawFirmContracts/ViewModels/ImplementerViewModel.cs

@@ -0,0 +1,27 @@
+using LawFirmDataModel.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmContracts.ViewModels
+{
+    public class ImplementerViewModel : IImplementerModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("ФИО исполнителя")]
+        public string ImplementerFIO { get; set; } = string.Empty;
+
+        [DisplayName("Пароль")]
+        public string Password { get; set; } = string.Empty;
+
+        [DisplayName("Стаж работы")]
+        public int WorkExperience { get; set; }
+
+        [DisplayName("Квалификация")]
+        public int Qualification { get; set; }
+    }
+}

LawFirm/LawFirmContracts/ViewModels/OrderViewModel.cs

@@ -9,11 +9,14 @@ namespace LawFirmContracts.ViewModels
         [DisplayName("Номер")]
         public int Id { get; set; }
         public int DocumentId { get; set; }
+        public int? ImplementerId { get; set; }
         [DisplayName("Документ")]
 		public int ClientId { get; set; }
 		[DisplayName("Данные клиента")]
 		public string ClientFIO { get; set; } = string.Empty;
-		[DisplayName("Документ")]
+        [DisplayName("Фамилия исполнителя")]
+        public string ImplementerFIO { get; set; } = string.Empty;
+        [DisplayName("Документ")]
 		public string DocumentName { get; set; } = string.Empty;
         [DisplayName("Количество")]
         public int Count { get; set; }

LawFirm/LawFirmDataModels/Models/IImplementerModel.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmDataModel.Models
+{
+    public interface IImplementerModel
+    {
+        string ImplementerFIO { get; }
+        string Password { get; }
+        int WorkExperience { get; }
+        int Qualification { get; }
+    }
+}

LawFirm/LawFirmDataModels/Models/IOrderModel.cs

@@ -11,5 +11,6 @@ namespace LawFirmDataModels.Models
         OrderStatus Status { get; }
         DateTime DateCreate { get; }
         DateTime? DateImplement { get; }
+        int? ImplementerId { get; }
     }
 }

LawFirm/LawFirmDatabaseImplement/Implements/ImplementerStorage.cs

@@ -0,0 +1,90 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.SearchModels;
+using LawFirmContracts.StoragesContracts;
+using LawFirmContracts.ViewModels;
+using LawFirmDatabaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmDatabaseImplement.Implements
+{
+    public class ImplementerStorage : IImplementerStorage
+    {
+        public ImplementerViewModel? Delete(ImplementerBindingModel model)
+        {
+            using var context = new LawFirmDatabase();
+            var res = context.Implementers.FirstOrDefault(x => x.Id == model.Id);
+            if (res != null)
+            {
+                context.Implementers.Remove(res);
+                context.SaveChanges();
+            }
+            return res?.GetViewModel;
+        }
+        public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+        {
+            using var context = new LawFirmDatabase();
+            if (model.Id.HasValue)
+                return context.Implementers.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
+            if (model.ImplementerFIO != null && model.Password != null)
+                return context.Implementers
+                    .FirstOrDefault(x => x.ImplementerFIO.Equals(model.ImplementerFIO)
+                                      && x.Password.Equals(model.Password))
+                    ?.GetViewModel;
+            if (model.ImplementerFIO != null)
+                return context.Implementers.FirstOrDefault(x => x.ImplementerFIO.Equals(model.ImplementerFIO))?.GetViewModel;
+            return null;
+        }
+        public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
+        {
+            if (model == null)
+            {
+                return new();
+            }
+            if (model.Id.HasValue)
+            {
+                var res = GetElement(model);
+                return res != null ? new() { res } : new();
+            }
+            if (model.ImplementerFIO != null) // На случай если фио не будет уникальным (по заданию оно уникально)
+            {
+                using var context = new LawFirmDatabase();
+                return context.Implementers
+                    .Where(x => x.ImplementerFIO.Equals(model.ImplementerFIO))
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            return new();
+        }
+        public List<ImplementerViewModel> GetFullList()
+        {
+            using var context = new LawFirmDatabase();
+            return context.Implementers.Select(x => x.GetViewModel).ToList();
+        }
+        public ImplementerViewModel? Insert(ImplementerBindingModel model)
+        {
+            using var context = new LawFirmDatabase();
+            var res = Implementer.Create(model);
+            if (res != null)
+            {
+                context.Implementers.Add(res);
+                context.SaveChanges();
+            }
+            return res?.GetViewModel;
+        }
+        public ImplementerViewModel? Update(ImplementerBindingModel model)
+        {
+            using var context = new LawFirmDatabase();
+            var res = context.Implementers.FirstOrDefault(x => x.Id == model.Id);
+            if (res != null)
+            {
+                res.Update(model);
+                context.SaveChanges();
+            }
+            return res?.GetViewModel;
+        }
+    }
+}

LawFirm/LawFirmDatabaseImplement/Implements/OrderStorage.cs

@@ -11,12 +11,26 @@ namespace LawFirmDatabaseImplement.Implements
     {
         public OrderViewModel? GetElement(OrderSearchModel model)
         {
-            if (!model.Id.HasValue)
-            {
-                return null;
-            }
             using var context = new LawFirmDatabase();
-            return context.Orders.Include(x => x.Document).Include(x => x.Client).FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+            if (model.Id.HasValue)
+            {
+                return context.Orders
+                    .Include(x => x.Document)
+                    .Include(x => x.Client)
+                    .Include(x => x.Implementer)
+                    .FirstOrDefault(x => x.Id == model.Id)
+                    ?.GetViewModel;
+            }
+            if (model.ImplementerId.HasValue && model.OrderStatus.HasValue)
+            {
+                return context.Orders
+                    .Include(x => x.Document)
+                    .Include(x => x.Client)
+                    .Include(x => x.Implementer)
+                    .FirstOrDefault(x => x.ImplementerId == model.ImplementerId && x.Status == model.OrderStatus)
+                    ?.GetViewModel;
+            }
+            return null;
         }
         public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
         {
@@ -48,7 +62,17 @@ namespace LawFirmDatabaseImplement.Implements
 					.Select(x => x.GetViewModel)
 					.ToList();
 			}
-			else
+            else if (model.OrderStatus.HasValue)
+            {
+                return context.Orders
+                        .Include(x => x.Document)
+                        .Include(x => x.Client)
+                        .Include(x => x.Implementer)
+                        .Where(x => x.Status == model.OrderStatus)
+                        .Select(x => x.GetViewModel)
+                        .ToList();
+            }
+            else
 			{
                 return new();
             }
@@ -56,7 +80,7 @@ namespace LawFirmDatabaseImplement.Implements
         public List<OrderViewModel> GetFullList()
         {
             using var context = new LawFirmDatabase();
-            return context.Orders.Include(x => x.Document).Include(x => x.Client).Select(x => x.GetViewModel).ToList();
+            return context.Orders.Include(x => x.Document).Include(x => x.Client).Include(x => x.Implementer).Select(x => x.GetViewModel).ToList();
         }
         public OrderViewModel? Insert(OrderBindingModel model)
         {
@@ -73,19 +97,19 @@ namespace LawFirmDatabaseImplement.Implements
         public OrderViewModel? Update(OrderBindingModel model)
         {
             using var context = new LawFirmDatabase();
-            var order = context.Orders.Include(x => x.Client).FirstOrDefault(x => x.Id == model.Id);
+            var order = context.Orders.Include(x => x.Client).Include(x => x.Implementer).Include(x => x.Document).FirstOrDefault(x => x.Id == model.Id);
             if (order == null)
             {
                 return null;
             }
             order.Update(model);
             context.SaveChanges();
-            return context.Orders.Include(x => x.Document).Include(x => x.Client).FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
+            return order.GetViewModel;
         }
         public OrderViewModel? Delete(OrderBindingModel model)
         {
             using var context = new LawFirmDatabase();
-            var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
+            var element = context.Orders.Include(x => x.Client).Include(x => x.Implementer).Include(x => x.Document).FirstOrDefault(rec => rec.Id == model.Id);
             if (element != null)
             {
 				var deletedElement = context.Orders
@@ -94,8 +118,8 @@ namespace LawFirmDatabaseImplement.Implements
 				    ?.GetViewModel;
 				context.Orders.Remove(element);
 				context.SaveChanges();
-				return deletedElement;
+                return element.GetViewModel;
-			}
+            }
             return null;
         }
     }

LawFirm/LawFirmDatabaseImplement/LawFirmDatabase.cs

@@ -9,7 +9,7 @@ namespace LawFirmDatabaseImplement
         {
             if (optionsBuilder.IsConfigured == false)
             {
-                optionsBuilder.UseSqlServer(@"Data Source=localhost\SQLEXPRESS; Initial Catalog=LawFirmDatabase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+                optionsBuilder.UseSqlServer(@"Data Source=localhost\SQLEXPRESS; Initial Catalog=LawFirm6;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
             }
             base.OnConfiguring(optionsBuilder);
         }
@@ -18,5 +18,6 @@ namespace LawFirmDatabaseImplement
         public virtual DbSet<DocumentBlank> DocumentBlanks { set; get; }
         public virtual DbSet<Order> Orders { set; get; }
 		public virtual DbSet<Client> Clients { set; get; }
-	}
+        public virtual DbSet<Implementer> Implementers { set; get; }
+    }
 }

LawFirm/LawFirmDatabaseImplement/Migrations/20240524144938_r.Designer.cs

@@ -12,8 +12,8 @@ using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
 namespace LawFirmDatabaseImplement.Migrations
 {
     [DbContext(typeof(LawFirmDatabase))]
-    [Migration("20240517194322_InitialCreate")]
+    [Migration("20240524144938_r")]
-    partial class InitialCreate
+    partial class r
     {
         /// <inheritdoc />
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
@@ -116,6 +116,33 @@ namespace LawFirmDatabaseImplement.Migrations
                     b.ToTable("DocumentBlanks");
                 });
 
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ImplementerFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Qualification")
+                        .HasColumnType("int");
+
+                    b.Property<int>("WorkExperience")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Implementers");
+                });
+
             modelBuilder.Entity("LawFirmDatabaseImplement.Models.Order", b =>
                 {
                     b.Property<int>("Id")
@@ -139,6 +166,9 @@ namespace LawFirmDatabaseImplement.Migrations
                     b.Property<int>("DocumentId")
                         .HasColumnType("int");
 
+                    b.Property<int?>("ImplementerId")
+                        .HasColumnType("int");
+
                     b.Property<int>("Status")
                         .HasColumnType("int");
 
@@ -151,6 +181,8 @@ namespace LawFirmDatabaseImplement.Migrations
 
                     b.HasIndex("DocumentId");
 
+                    b.HasIndex("ImplementerId");
+
                     b.ToTable("Orders");
                 });
 
@@ -187,9 +219,15 @@ namespace LawFirmDatabaseImplement.Migrations
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
+                    b.HasOne("LawFirmDatabaseImplement.Models.Implementer", "Implementer")
+                        .WithMany("Orders")
+                        .HasForeignKey("ImplementerId");
+
                     b.Navigation("Client");
 
                     b.Navigation("Document");
+
+                    b.Navigation("Implementer");
                 });
 
             modelBuilder.Entity("LawFirmDatabaseImplement.Models.Blank", b =>
@@ -208,6 +246,11 @@ namespace LawFirmDatabaseImplement.Migrations
 
                     b.Navigation("Orders");
                 });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Navigation("Orders");
+                });
 #pragma warning restore 612, 618
         }
     }

LawFirm/LawFirmDatabaseImplement/Migrations/20240524144938_r.cs

@@ -6,7 +6,7 @@ using Microsoft.EntityFrameworkCore.Migrations;
 namespace LawFirmDatabaseImplement.Migrations
 {
     /// <inheritdoc />
-    public partial class InitialCreate : Migration
+    public partial class r : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
@@ -54,6 +54,22 @@ namespace LawFirmDatabaseImplement.Migrations
                     table.PrimaryKey("PK_Documents", x => x.Id);
                 });
 
+            migrationBuilder.CreateTable(
+                name: "Implementers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ImplementerFIO = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Password = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    WorkExperience = table.Column<int>(type: "int", nullable: false),
+                    Qualification = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Implementers", x => x.Id);
+                });
+
             migrationBuilder.CreateTable(
                 name: "DocumentBlanks",
                 columns: table => new
@@ -93,6 +109,7 @@ namespace LawFirmDatabaseImplement.Migrations
                     Sum = table.Column<double>(type: "float", nullable: false),
                     Status = table.Column<int>(type: "int", nullable: false),
                     DateCreate = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    ImplementerId = table.Column<int>(type: "int", nullable: true),
                     DateImplement = table.Column<DateTime>(type: "datetime2", nullable: true)
                 },
                 constraints: table =>
@@ -110,6 +127,11 @@ namespace LawFirmDatabaseImplement.Migrations
                         principalTable: "Documents",
                         principalColumn: "Id",
                         onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Orders_Implementers_ImplementerId",
+                        column: x => x.ImplementerId,
+                        principalTable: "Implementers",
+                        principalColumn: "Id");
                 });
 
             migrationBuilder.CreateIndex(
@@ -131,6 +153,11 @@ namespace LawFirmDatabaseImplement.Migrations
                 name: "IX_Orders_DocumentId",
                 table: "Orders",
                 column: "DocumentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_ImplementerId",
+                table: "Orders",
+                column: "ImplementerId");
         }
 
         /// <inheritdoc />
@@ -150,6 +177,9 @@ namespace LawFirmDatabaseImplement.Migrations
 
             migrationBuilder.DropTable(
                 name: "Documents");
+
+            migrationBuilder.DropTable(
+                name: "Implementers");
         }
     }
 }

LawFirm/LawFirmDatabaseImplement/Migrations/LawFirmDatabaseModelSnapshot.cs

@@ -113,6 +113,33 @@ namespace LawFirmDatabaseImplement.Migrations
                     b.ToTable("DocumentBlanks");
                 });
 
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ImplementerFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Qualification")
+                        .HasColumnType("int");
+
+                    b.Property<int>("WorkExperience")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Implementers");
+                });
+
             modelBuilder.Entity("LawFirmDatabaseImplement.Models.Order", b =>
                 {
                     b.Property<int>("Id")
@@ -136,6 +163,9 @@ namespace LawFirmDatabaseImplement.Migrations
                     b.Property<int>("DocumentId")
                         .HasColumnType("int");
 
+                    b.Property<int?>("ImplementerId")
+                        .HasColumnType("int");
+
                     b.Property<int>("Status")
                         .HasColumnType("int");
 
@@ -148,6 +178,8 @@ namespace LawFirmDatabaseImplement.Migrations
 
                     b.HasIndex("DocumentId");
 
+                    b.HasIndex("ImplementerId");
+
                     b.ToTable("Orders");
                 });
 
@@ -184,9 +216,15 @@ namespace LawFirmDatabaseImplement.Migrations
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
+                    b.HasOne("LawFirmDatabaseImplement.Models.Implementer", "Implementer")
+                        .WithMany("Orders")
+                        .HasForeignKey("ImplementerId");
+
                     b.Navigation("Client");
 
                     b.Navigation("Document");
+
+                    b.Navigation("Implementer");
                 });
 
             modelBuilder.Entity("LawFirmDatabaseImplement.Models.Blank", b =>
@@ -205,6 +243,11 @@ namespace LawFirmDatabaseImplement.Migrations
 
                     b.Navigation("Orders");
                 });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Navigation("Orders");
+                });
 #pragma warning restore 612, 618
         }
     }

LawFirm/LawFirmDatabaseImplement/Models/Implementer.cs

@@ -0,0 +1,57 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.ViewModels;
+using LawFirmDataModel.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmDatabaseImplement.Models
+{
+    public class Implementer : IImplementerModel
+    {
+        public int Id { get; private set; }
+        public string ImplementerFIO { get; private set; } = string.Empty;
+        public string Password { get; private set; } = string.Empty;
+        public int WorkExperience { get; private set; }
+        public int Qualification { get; private set; }
+        [ForeignKey("ImplementerId")]
+        public virtual List<Order> Orders { get; private set; } = new();
+        public static Implementer? Create(ImplementerBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Id = model.Id,
+                Password = model.Password,
+                Qualification = model.Qualification,
+                ImplementerFIO = model.ImplementerFIO,
+                WorkExperience = model.WorkExperience,
+            };
+        }
+        public void Update(ImplementerBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Password = model.Password;
+            Qualification = model.Qualification;
+            ImplementerFIO = model.ImplementerFIO;
+            WorkExperience = model.WorkExperience;
+        }
+        public ImplementerViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Password = Password,
+            Qualification = Qualification,
+            ImplementerFIO = ImplementerFIO,
+            WorkExperience = WorkExperience,
+        };
+    }
+}

LawFirm/LawFirmDatabaseImplement/Models/Order.cs

@@ -21,10 +21,12 @@ namespace LawFirmDatabaseImplement.Models
         public OrderStatus Status { get; set; }
         [Required]
         public DateTime DateCreate { get; set; }
+        public int? ImplementerId { get; private set; }
         public DateTime? DateImplement { get; set; }
         public virtual Document Document { get; set; }
 		public virtual Client Client { get; set; }
-		public int Id { get; set; }
+        public virtual Implementer? Implementer { get; private set; }
+        public int Id { get; set; }
 		public static Order? Create(OrderBindingModel? model)
         {
             if (model == null)
@@ -40,7 +42,8 @@ namespace LawFirmDatabaseImplement.Models
                 Sum = model.Sum,
                 Status = model.Status,
                 DateCreate = model.DateCreate,
-                DateImplement = model.DateImplement
+                DateImplement = model.DateImplement,
+                ImplementerId = model.ImplementerId,
             };
         }
         public void Update(OrderBindingModel? model)
@@ -49,8 +52,14 @@ namespace LawFirmDatabaseImplement.Models
             {
                 return;
             }
+            DocumentId = model.DocumentId;
+            Count = model.Count;
+            Sum = model.Sum;
             Status = model.Status;
+            DateCreate = model.DateCreate;
             DateImplement = model.DateImplement;
+            ImplementerId = model.ImplementerId;
+            Id = model.Id;
         }
         public OrderViewModel GetViewModel => new()
         {
@@ -58,12 +67,14 @@ namespace LawFirmDatabaseImplement.Models
             DocumentId = DocumentId,
 			ClientId = ClientId,
 			ClientFIO = Client.ClientFIO,
-			Count = Count,
+            ImplementerFIO = Implementer?.ImplementerFIO ?? string.Empty,
+            Count = Count,
             Sum = Sum,
             Status = Status,
             DateCreate = DateCreate,
             DateImplement = DateImplement,
-            DocumentName = Document.DocumentName
+            DocumentName = Document.DocumentName,
+            ImplementerId = ImplementerId,
         };
     }
 }

LawFirm/LawFirmFileImplement/DataFileSingleton.cs

@@ -10,11 +10,13 @@ namespace LawFirmFileImplement
         private readonly string OrderFileName = "Order.xml";
         private readonly string DocumentFileName = "Document.xml";
 		private readonly string ClientFileName = "Client.xml";
-		public List<Blank> Blanks { get; private set; }
+        private readonly string ImplementerFileName = "Implementer.xml";
+        public List<Blank> Blanks { get; private set; }
         public List<Order> Orders { get; private set; }
         public List<Document> Documents { get; private set; }
 		public List<Client> Clients { get; private set; }
-		public static DataFileSingleton GetInstance()
+        public List<Implementer> Implementers { get; private set; }
+        public static DataFileSingleton GetInstance()
         {
             if (instance == null)
             {
@@ -26,13 +28,15 @@ namespace LawFirmFileImplement
         public void SaveDocuments() => SaveData(Documents, DocumentFileName, "Documents", x => x.GetXElement);
         public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
 		public void SaveClients() => SaveData(Clients, OrderFileName, "Clients", x => x.GetXElement);
-		private DataFileSingleton()
+        public void SaveImplementers() => SaveData(Orders, ImplementerFileName, "Implementers", x => x.GetXElement);
+        private DataFileSingleton()
         {
             Blanks = LoadData(BlankFileName, "Blank", x => Blank.Create(x)!)!;
             Documents = LoadData(DocumentFileName, "Document", x => Document.Create(x)!)!;
-			Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+            Orders = new List<Order>();
-			Clients = LoadData(ClientFileName, "Client", x => Client.Create(x)!)!;
+            Clients = LoadData(ClientFileName, "Client", x => Client.Create(x)!)!;
-		}
+            Implementers = LoadData(ImplementerFileName, "Implementer", x => Implementer.Create(x)!)!;
+        }
 		private static List<T>? LoadData<T>(string filename, string xmlNodeName,
             Func<XElement, T> selectFunction)
         {

LawFirm/LawFirmFileImplement/Implements/ImplementerStorage.cs

@@ -0,0 +1,90 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.SearchModels;
+using LawFirmContracts.StoragesContracts;
+using LawFirmContracts.ViewModels;
+using LawFirmFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmFileImplement.Implements
+{
+    public class ImplementerStorage : IImplementerStorage
+    {
+        private readonly DataFileSingleton _source;
+        public ImplementerStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+        public ImplementerViewModel? Delete(ImplementerBindingModel model)
+        {
+            var res = _source.Implementers.FirstOrDefault(x => x.Id == model.Id);
+            if (res != null)
+            {
+                _source.Implementers.Remove(res);
+                _source.SaveImplementers();
+            }
+            return res?.GetViewModel;
+        }
+        public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+        {
+            if (model.Id.HasValue)
+                return _source.Implementers.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
+            if (model.ImplementerFIO != null && model.Password != null)
+                return _source.Implementers
+                    .FirstOrDefault(x => x.ImplementerFIO.Equals(model.ImplementerFIO)
+                                      && x.Password.Equals(model.Password))
+                    ?.GetViewModel;
+            if (model.ImplementerFIO != null)
+                return _source.Implementers.FirstOrDefault(x => x.ImplementerFIO.Equals(model.ImplementerFIO))?.GetViewModel;
+            return null;
+        }
+        public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
+        {
+            if (model == null)
+            {
+                return new();
+            }
+            if (model.Id.HasValue)
+            {
+                var res = GetElement(model);
+                return res != null ? new() { res } : new();
+            }
+            if (model.ImplementerFIO != null) // На случай если фио не будет уникальным (по заданию оно уникально)
+            {
+                return _source.Implementers
+                    .Where(x => x.ImplementerFIO.Equals(model.ImplementerFIO))
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            return new();
+        }
+        public List<ImplementerViewModel> GetFullList()
+        {
+            return _source.Implementers.Select(x => x.GetViewModel).ToList();
+        }
+        public ImplementerViewModel? Insert(ImplementerBindingModel model)
+        {
+            model.Id = _source.Implementers.Count > 0 ? _source.Implementers.Max(x => x.Id) + 1 : 1;
+            var res = Implementer.Create(model);
+            if (res != null)
+            {
+                _source.Implementers.Add(res);
+                _source.SaveImplementers();
+            }
+            return res?.GetViewModel;
+        }
+        public ImplementerViewModel? Update(ImplementerBindingModel model)
+        {
+            var res = _source.Implementers.FirstOrDefault(x => x.Id == model.Id);
+            if (res != null)
+            {
+                res.Update(model);
+                _source.SaveImplementers();
+            }
+            return res?.GetViewModel;
+        }
+    }
+}

LawFirm/LawFirmFileImplement/Implements/OrderStorage.cs

@@ -33,8 +33,15 @@ namespace LawFirmFileImplement.Implements
 					.Select(x => x.GetViewModel)
 					.ToList();
 			}
-			var result = GetElement(model);
+            if (!model.Id.HasValue && model.OrderStatus.HasValue)
-			return result != null ? new() { result } : new();
+            {
+                return source.Orders
+                    .Where(x => model.OrderStatus == x.Status)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            var result = GetElement(model);
+            return result != null ? new() { result } : new();
 		}
 		public OrderViewModel? GetElement(OrderSearchModel model)
         {
@@ -42,6 +49,19 @@ namespace LawFirmFileImplement.Implements
             {
                 return null;
             }
+            if (model.ImplementerId.HasValue && model.OrderStatus.HasValue)
+            {
+                return source.Orders
+                    .FirstOrDefault(x => x.ImplementerId == model.ImplementerId &&
+                                         model.OrderStatus == x.Status)
+                    ?.GetViewModel;
+            }
+            if (model.ImplementerId.HasValue)
+            {
+                return source.Orders
+                    .FirstOrDefault(x => x.ImplementerId == model.ImplementerId)
+                    ?.GetViewModel;
+            }
             return source.Orders.FirstOrDefault(x =>
                 (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
         }

LawFirm/LawFirmFileImplement/Models/Implementer.cs

@@ -0,0 +1,76 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.ViewModels;
+using LawFirmDataModel.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace LawFirmFileImplement.Models
+{
+    public class Implementer : IImplementerModel
+    {
+        public int Id { get; private set; }
+        public string ImplementerFIO { get; private set; } = string.Empty;
+        public string Password { get; private set; } = string.Empty;
+        public int WorkExperience { get; private set; }
+        public int Qualification { get; private set; }
+        public static Implementer? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                ImplementerFIO = element.Element("FIO")!.Value,
+                Password = element.Element("Password")!.Value,
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                Qualification = Convert.ToInt32(element.Element("Qualification")!.Value),
+                WorkExperience = Convert.ToInt32(element.Element("WorkExperience")!.Value),
+            };
+        }
+        public static Implementer? Create(ImplementerBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Id = model.Id,
+                Password = model.Password,
+                Qualification = model.Qualification,
+                ImplementerFIO = model.ImplementerFIO,
+                WorkExperience = model.WorkExperience,
+            };
+        }
+        public void Update(ImplementerBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Password = model.Password;
+            Qualification = model.Qualification;
+            ImplementerFIO = model.ImplementerFIO;
+            WorkExperience = model.WorkExperience;
+        }
+        public ImplementerViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Password = Password,
+            Qualification = Qualification,
+            ImplementerFIO = ImplementerFIO,
+        };
+        public XElement GetXElement => new("Client",
+            new XAttribute("Id", Id),
+            new XElement("Password", Password),
+            new XElement("FIO", ImplementerFIO),
+            new XElement("Qualification", Qualification),
+            new XElement("WorkExperience", WorkExperience)
+            );
+    }
+}

LawFirm/LawFirmFileImplement/Models/Order.cs

@@ -11,7 +11,8 @@ namespace LawFirmFileImplement.Models
         public int Id { get; private set; }
         public int DocumentId { get; private set; }
 		public int ClientId { get; set; }
-		public int Count { get; private set; }
+        public int? ImplementerId { get; 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;
@@ -32,6 +33,7 @@ namespace LawFirmFileImplement.Models
                 Status = model.Status,
                 DateCreate = model.DateCreate,
                 DateImplement = model.DateImplement,
+                ImplementerId = model.ImplementerId
             };
         }
         public static Order? Create(XElement element)
@@ -40,12 +42,18 @@ namespace LawFirmFileImplement.Models
             {
                 return null;
             }
+            var dateImplement = element.Element("DateImplement")!.Value;
             var order = new Order()
             {
                 Id = Convert.ToInt32(element.Attribute("Id")!.Value),
                 DocumentId = Convert.ToInt32(element.Element("DocumentId")!.Value),
                 Count = Convert.ToInt32(element.Element("Count")!.Value),
                 Sum = Convert.ToDouble(element.Element("Sum")!.Value),
+                Status = (OrderStatus)Convert.ToInt32(element.Element("Status")!.Value),
+                ClientId = Convert.ToInt32(element.Element("ClientId")!.Value),
+                DateCreate = Convert.ToDateTime(element.Element("DateCreate")!.Value),
+                DateImplement = string.IsNullOrEmpty(dateImplement) ? null : Convert.ToDateTime(dateImplement),
+                ImplementerId = Convert.ToInt32(element.Element("ImplementerId")!.Value),
             };
             DateTime.TryParse(element.Element("DateImplement")!.Value, out DateTime dateImpl);
             order.DateImplement = dateImpl;
@@ -63,8 +71,14 @@ namespace LawFirmFileImplement.Models
             {
                 return;
             }
+            DocumentId = model.DocumentId;
+            Count = model.Count;
+            Sum = model.Sum;
             Status = model.Status;
+            DateCreate = model.DateCreate;
+            ImplementerId = model.ImplementerId;
             DateImplement = model.DateImplement;
+            Id = model.Id;
         }
         public OrderViewModel GetViewModel => new()
         {
@@ -76,6 +90,7 @@ namespace LawFirmFileImplement.Models
             DateImplement = DateImplement,
             Id = Id,
             Status = Status,
+            ImplementerId = ImplementerId
         };
         public XElement GetXElement => new("Order",
           new XAttribute("Id", Id),
@@ -84,6 +99,7 @@ namespace LawFirmFileImplement.Models
           new XElement("Sum", Sum.ToString()),
           new XElement("Status", Status.ToString()),
           new XElement("DateCreate", DateCreate.ToString()),
-          new XElement("DateImplement", DateImplement.ToString()));
+          new XElement("DateImplement", DateImplement.ToString()),
+          new XElement("ImplementerId", ImplementerId));
     }
 }

LawFirm/LawFirmListImplement/DataListSingleton.cs

@@ -9,13 +9,15 @@ namespace LawFirmListImplement
         public List<Order> Orders { get; set; }
         public List<Document> Documents { get; set; }
 		public List<Client> Clients { get; set; }
-		private DataListSingleton()
+        public List<Implementer> Implementers { get; set; }
+        private DataListSingleton()
         {
             Blanks = new List<Blank>();
             Orders = new List<Order>();
             Documents = new List<Document>();
 			Clients = new List<Client>();
-		}
+            Implementers = new List<Implementer>();
+        }
         public static DataListSingleton GetInstance()
         {
             if (_instance == null)

LawFirm/LawFirmListImplement/Implements/ImplementerStorage.cs

@@ -0,0 +1,113 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.SearchModels;
+using LawFirmContracts.StoragesContracts;
+using LawFirmContracts.ViewModels;
+using LawFirmListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmListImplement.Implements
+{
+    public class ImplementerStorage : IImplementerStorage
+    {
+        private readonly DataListSingleton _source;
+        public ImplementerStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+        public ImplementerViewModel? Delete(ImplementerBindingModel model)
+        {
+            for (int i = 0; i < _source.Implementers.Count; ++i)
+            {
+                if (_source.Implementers[i].Id == model.Id)
+                {
+                    var element = _source.Implementers[i];
+                    _source.Implementers.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+        public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+        {
+            foreach (var x in _source.Implementers)
+            {
+                if (model.Id.HasValue && x.Id == model.Id)
+                    return x.GetViewModel;
+                if (model.ImplementerFIO != null && model.Password != null &&
+                    x.ImplementerFIO.Equals(model.ImplementerFIO) && x.Password.Equals(model.Password))
+                    return x.GetViewModel;
+                if (model.ImplementerFIO != null && x.ImplementerFIO.Equals(model.ImplementerFIO))
+                    return x.GetViewModel;
+            }
+            return null;
+        }
+        public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
+        {
+            if (model == null)
+            {
+                return new();
+            }
+            if (model.Id.HasValue)
+            {
+                var res = GetElement(model);
+                return res != null ? new() { res } : new();
+            }
+            // На случай если при расширении проекта фио не будет уникальным
+            // (по заданию оно уникально)
+            List<ImplementerViewModel> result = new();
+            if (model.ImplementerFIO != null)
+            {
+                foreach (var implementer in _source.Implementers)
+                {
+                    if (implementer.ImplementerFIO.Equals(model.ImplementerFIO))
+                    {
+                        result.Add(implementer.GetViewModel);
+                    }
+                }
+            }
+            return result;
+        }
+        public List<ImplementerViewModel> GetFullList()
+        {
+            var result = new List<ImplementerViewModel>();
+            foreach (var implementer in _source.Implementers)
+            {
+                result.Add(implementer.GetViewModel);
+            }
+            return result;
+        }
+        public ImplementerViewModel? Insert(ImplementerBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var implementer in _source.Implementers)
+            {
+                if (model.Id <= implementer.Id)
+                {
+                    model.Id = implementer.Id + 1;
+                }
+            }
+            var res = Implementer.Create(model);
+            if (res != null)
+            {
+                _source.Implementers.Add(res);
+            }
+            return res?.GetViewModel;
+        }
+        public ImplementerViewModel? Update(ImplementerBindingModel model)
+        {
+            foreach (var implementer in _source.Implementers)
+            {
+                if (implementer.Id == model.Id)
+                {
+                    implementer.Update(model);
+                    return implementer.GetViewModel;
+                }
+            }
+            return null;
+        }
+    }
+}

LawFirm/LawFirmListImplement/Implements/OrderStorage.cs

@@ -32,10 +32,10 @@ namespace LawFirmListImplement.Implements
             foreach (var order in _source.Orders)
             {
                 if (order.Id == model.Id ||
-                    model.DateFrom <= order.DateCreate &&
+                    model.DateFrom <= order.DateCreate && order.DateCreate <= model.DateTo ||
-                    order.DateCreate <= model.DateTo ||
+                    model.ClientId.HasValue && order.ClientId == model.ClientId ||
-                    model.ClientId.HasValue &&
+                    model.ImplementerId.HasValue && order.ImplementerId == model.ImplementerId ||
-                    order.ClientId == model.ClientId)
+                    model.OrderStatus.HasValue && model.OrderStatus == order.Status)
                 {
                     result.Add(GetViewModel(order));
                 }
@@ -50,7 +50,16 @@ namespace LawFirmListImplement.Implements
             }
             foreach (var order in _source.Orders)
             {
-                if (model.Id.HasValue && order.Id == model.Id)
+                if (order.Id == model.Id)
+                {
+                    return GetViewModel(order);
+                }
+                else if (model.ImplementerId.HasValue && model.OrderStatus.HasValue &&
+                    order.ImplementerId == model.ImplementerId && model.OrderStatus == order.Status)
+                {
+                    return GetViewModel(order);
+                }
+                else if (model.ImplementerId.HasValue && model.ImplementerId == order.ImplementerId)
                 {
                     return GetViewModel(order);
                 }

LawFirm/LawFirmListImplement/Models/Implementer.cs

@@ -0,0 +1,53 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.ViewModels;
+using LawFirmDataModel.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmListImplement.Models
+{
+    public class Implementer : IImplementerModel
+    {
+        public int Id { get; private set; }
+        public string ImplementerFIO { get; private set; } = string.Empty;
+        public string Password { get; private set; } = string.Empty;
+        public int WorkExperience { get; private set; }
+        public int Qualification { get; private set; }
+        public static Implementer? Create(ImplementerBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Id = model.Id,
+                Password = model.Password,
+                Qualification = model.Qualification,
+                ImplementerFIO = model.ImplementerFIO,
+                WorkExperience = model.WorkExperience,
+            };
+        }
+        public void Update(ImplementerBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Password = model.Password;
+            Qualification = model.Qualification;
+            ImplementerFIO = model.ImplementerFIO;
+            WorkExperience = model.WorkExperience;
+        }
+        public ImplementerViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Password = Password,
+            Qualification = Qualification,
+            ImplementerFIO = ImplementerFIO,
+        };
+    }
+}

LawFirm/LawFirmListImplement/Models/Order.cs

@@ -10,7 +10,8 @@ namespace LawFirmListImplement.Models
         public int Id { get; private set; }
         public int DocumentId { get; private set; }
 		public int ClientId { get; private set; }
-		public int Count { get; private set; }
+        public int? ImplementerId { 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;
@@ -30,7 +31,8 @@ namespace LawFirmListImplement.Models
                 Sum = model.Sum,
                 Status = model.Status,
                 DateCreate = model.DateCreate,
-                DateImplement = model.DateImplement
+                DateImplement = model.DateImplement,
+                ImplementerId = model.ImplementerId,
             };
         }
         public void Update(OrderBindingModel? model)
@@ -39,8 +41,14 @@ namespace LawFirmListImplement.Models
             {
                 return;
             }
+            DocumentId = model.DocumentId;
+            Count = model.Count;
+            Sum = model.Sum;
             Status = model.Status;
+            DateCreate = model.DateCreate;
             DateImplement = model.DateImplement;
+            ImplementerId = model.ImplementerId;
+            Id = model.Id;
         }
         public OrderViewModel GetViewModel => new()
         {
@@ -51,7 +59,8 @@ namespace LawFirmListImplement.Models
             Sum = Sum,
             Status = Status,
             DateCreate = DateCreate,
-            DateImplement = DateImplement
+            DateImplement = DateImplement,
+            ImplementerId = ImplementerId
         };
     }
 }