.

FoodOrders/FoodOrderDatabaseImplement/FoodOrdersDataBase.cs

@@ -20,5 +20,6 @@ namespace FoodOrdersDatabaseImplement
         public virtual DbSet<FoodComponent> FoodComponents { set; get; }
         public virtual DbSet<Order> Orders { set; get; }
         public virtual DbSet<Client> Clients { set; get; }
-    }
+		public virtual DbSet<Implementer> Implementers { set; get; }
+	}
 }

FoodOrders/FoodOrderDatabaseImplement/Implements/ImplementerStorage.cs

@@ -0,0 +1,99 @@
+using FoodOrderDatabaseImplement.Models;
+using FoodOrdersContracts.BindingModels;
+using FoodOrdersContracts.SearchModels;
+using FoodOrdersContracts.StoragesContracts;
+using FoodOrdersContracts.ViewModels;
+using FoodOrdersDatabaseImplement;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FoodOrderDatabaseImplement.Implements
+{
+	public class ImplementerStorage : IImplementerStorage
+	{
+		public ImplementerViewModel? Delete(ImplementerBindingModel model)
+		{
+			using var context = new FoodOrdersDataBase();
+			var element = context.Implementers.FirstOrDefault(rec => rec.Id == model.Id);
+			if (element != null)
+			{
+				context.Implementers.Remove(element);
+				context.SaveChanges();
+				return element.GetViewModel;
+			}
+			return null;
+		}
+
+		public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.ImplementerFIO) && !model.Id.HasValue)
+			{
+				return null;
+			}
+			using var context = new FoodOrdersDataBase();
+			return context.Implementers
+					.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ImplementerFIO) && x.ImplementerFIO == model.ImplementerFIO) ||
+										(model.Id.HasValue && x.Id == model.Id))
+					?.GetViewModel;
+		}
+
+		public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.ImplementerFIO) && string.IsNullOrEmpty(model.Password))
+			{
+				return new();
+			}
+			using var context = new FoodOrdersDataBase();
+			if (!string.IsNullOrEmpty(model.ImplementerFIO))
+			{
+				return context.Implementers
+					.Where(x => x.ImplementerFIO.Contains(model.ImplementerFIO))
+					.Select(x => x.GetViewModel)
+					.ToList();
+			}
+
+			return context.Implementers
+					.Where(x => x.Password.Contains(model.Password))
+					.Select(x => x.GetViewModel)
+					.ToList();
+
+		}
+
+		public List<ImplementerViewModel> GetFullList()
+		{
+			using var context = new FoodOrdersDataBase();
+			return context.Implementers
+					.Select(x => x.GetViewModel)
+					.ToList();
+		}
+
+		public ImplementerViewModel? Insert(ImplementerBindingModel model)
+		{
+			var newImplementer = Implementer.Create(model);
+			if (newImplementer == null)
+			{
+				return null;
+			}
+			using var context = new FoodOrdersDataBase();
+			context.Implementers.Add(newImplementer);
+			context.SaveChanges();
+			return newImplementer.GetViewModel;
+		}
+
+		public ImplementerViewModel? Update(ImplementerBindingModel model)
+		{
+			using var context = new FoodOrdersDataBase();
+			var implementer = context.Implementers.FirstOrDefault(x => x.Id == model.Id);
+			if (implementer == null)
+			{
+				return null;
+			}
+			implementer.Update(model);
+			context.SaveChanges();
+			return implementer.GetViewModel;
+		}
+	}
+}

FoodOrders/FoodOrderDatabaseImplement/Implements/OrderStorage.cs

@@ -17,41 +17,47 @@ namespace FoodOrderDatabaseImplement.Implements
             return context.Orders.Select(x => x.GetViewModel).ToList();
         }
 
-        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+		public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
 		{
+			if (model is null)
+			{
+				return new();
+			}
 			using var context = new FoodOrdersDataBase();
-			if (!model.Id.HasValue)
+			if (model.DateTo != null && model.DateFrom != null && model.ClientId.HasValue)
-            {
+			{
 				return context.Orders
-					.Include(x => x.Food)
+					.Where(x => x.DateCreate >= model.DateFrom && x.DateCreate <= model.DateTo && x.ClientId == model.ClientId)
-					.Include(x => x.Client)
+					.ToList()
-					.Where(x => x.Id == model.Id)
 					.Select(x => x.GetViewModel)
 					.ToList();
 			}
-			else if (model.DateFrom != null && model.DateTo != null)
+
+			else if (model.DateTo != null && model.DateFrom != null)
 			{
 				return context.Orders
-					.Include(x => x.Food)
-					.Include(x => x.Client)
 					.Where(x => x.DateCreate >= model.DateFrom && x.DateCreate <= model.DateTo)
+					.ToList()
 					.Select(x => x.GetViewModel)
 					.ToList();
 			}
 			else if (model.ClientId.HasValue)
 			{
 				return context.Orders
-					.Include(x => x.Food)
-					.Include(x => x.Client)
 					.Where(x => x.ClientId == model.ClientId)
+					.ToList()
 					.Select(x => x.GetViewModel)
 					.ToList();
 			}
+			return context.Orders
+			   .Where(x => x.Status == model.Status)
+			   .ToList()
+			   .Select(x => x.GetViewModel)
+			   .ToList();
 
-			return context.Orders.Where(x => x.Id == model.Id).Select(x => x.GetViewModel).ToList();
+		}
-        }
 
-        public OrderViewModel? GetElement(OrderSearchModel model)
+		public OrderViewModel? GetElement(OrderSearchModel model)
         {
             if (!model.Id.HasValue)
             {

FoodOrders/FoodOrderDatabaseImplement/Migrations/20231122170335_Init.Designer.cs

@@ -12,7 +12,7 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 namespace FoodOrderDatabaseImplement.Migrations
 {
     [DbContext(typeof(FoodOrdersDataBase))]
-    [Migration("20231122135912_Init")]
+    [Migration("20231122170335_Init")]
     partial class Init
     {
         /// <inheritdoc />
@@ -37,7 +37,7 @@ namespace FoodOrderDatabaseImplement.Migrations
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<string>("Login")
+                    b.Property<string>("Email")
                         .IsRequired()
                         .HasColumnType("text");
 
@@ -50,6 +50,33 @@ namespace FoodOrderDatabaseImplement.Migrations
                     b.ToTable("Clients");
                 });
 
+            modelBuilder.Entity("FoodOrderDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ImplementerFIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("Qualification")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("WorkExperience")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Implementers");
+                });
+
             modelBuilder.Entity("FoodOrdersDatabaseImplement.Models.Component", b =>
                 {
                     b.Property<int>("Id")
@@ -147,6 +174,9 @@ namespace FoodOrderDatabaseImplement.Migrations
                         .IsRequired()
                         .HasColumnType("text");
 
+                    b.Property<int?>("ImplementerId")
+                        .HasColumnType("integer");
+
                     b.Property<int>("Status")
                         .HasColumnType("integer");
 
@@ -159,6 +189,8 @@ namespace FoodOrderDatabaseImplement.Migrations
 
                     b.HasIndex("FoodId");
 
+                    b.HasIndex("ImplementerId");
+
                     b.ToTable("Orders");
                 });
 
@@ -195,6 +227,10 @@ namespace FoodOrderDatabaseImplement.Migrations
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
+                    b.HasOne("FoodOrderDatabaseImplement.Models.Implementer", null)
+                        .WithMany("Orders")
+                        .HasForeignKey("ImplementerId");
+
                     b.Navigation("Client");
 
                     b.Navigation("Food");
@@ -205,6 +241,11 @@ namespace FoodOrderDatabaseImplement.Migrations
                     b.Navigation("Orders");
                 });
 
+            modelBuilder.Entity("FoodOrderDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Navigation("Orders");
+                });
+
             modelBuilder.Entity("FoodOrdersDatabaseImplement.Models.Component", b =>
                 {
                     b.Navigation("FoodComponents");

FoodOrders/FoodOrderDatabaseImplement/Migrations/20231122170335_Init.cs

@@ -19,7 +19,7 @@ namespace FoodOrderDatabaseImplement.Migrations
                     Id = table.Column<int>(type: "integer", nullable: false)
                         .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                     ClientFIO = table.Column<string>(type: "text", nullable: false),
-                    Login = table.Column<string>(type: "text", nullable: false),
+                    Email = table.Column<string>(type: "text", nullable: false),
                     Password = table.Column<string>(type: "text", nullable: false)
                 },
                 constraints: table =>
@@ -55,6 +55,22 @@ namespace FoodOrderDatabaseImplement.Migrations
                     table.PrimaryKey("PK_Foods", x => x.Id);
                 });
 
+            migrationBuilder.CreateTable(
+                name: "Implementers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    ImplementerFIO = table.Column<string>(type: "text", nullable: false),
+                    WorkExperience = table.Column<int>(type: "integer", nullable: false),
+                    Qualification = table.Column<int>(type: "integer", nullable: false),
+                    Password = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Implementers", x => x.Id);
+                });
+
             migrationBuilder.CreateTable(
                 name: "FoodComponents",
                 columns: table => new
@@ -96,7 +112,8 @@ namespace FoodOrderDatabaseImplement.Migrations
                     Sum = table.Column<double>(type: "double precision", nullable: false),
                     Status = table.Column<int>(type: "integer", nullable: false),
                     DateCreate = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
-                    DateImplement = table.Column<DateTime>(type: "timestamp with time zone", nullable: true)
+                    DateImplement = table.Column<DateTime>(type: "timestamp with time zone", nullable: true),
+                    ImplementerId = table.Column<int>(type: "integer", nullable: true)
                 },
                 constraints: table =>
                 {
@@ -113,6 +130,11 @@ namespace FoodOrderDatabaseImplement.Migrations
                         principalTable: "Foods",
                         principalColumn: "Id",
                         onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Orders_Implementers_ImplementerId",
+                        column: x => x.ImplementerId,
+                        principalTable: "Implementers",
+                        principalColumn: "Id");
                 });
 
             migrationBuilder.CreateIndex(
@@ -134,6 +156,11 @@ namespace FoodOrderDatabaseImplement.Migrations
                 name: "IX_Orders_FoodId",
                 table: "Orders",
                 column: "FoodId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_ImplementerId",
+                table: "Orders",
+                column: "ImplementerId");
         }
 
         /// <inheritdoc />
@@ -153,6 +180,9 @@ namespace FoodOrderDatabaseImplement.Migrations
 
             migrationBuilder.DropTable(
                 name: "Foods");
+
+            migrationBuilder.DropTable(
+                name: "Implementers");
         }
     }
 }

FoodOrders/FoodOrderDatabaseImplement/Migrations/FoodOrdersDataBaseModelSnapshot.cs

@@ -34,7 +34,7 @@ namespace FoodOrderDatabaseImplement.Migrations
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<string>("Login")
+                    b.Property<string>("Email")
                         .IsRequired()
                         .HasColumnType("text");
 
@@ -47,6 +47,33 @@ namespace FoodOrderDatabaseImplement.Migrations
                     b.ToTable("Clients");
                 });
 
+            modelBuilder.Entity("FoodOrderDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ImplementerFIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("Qualification")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("WorkExperience")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Implementers");
+                });
+
             modelBuilder.Entity("FoodOrdersDatabaseImplement.Models.Component", b =>
                 {
                     b.Property<int>("Id")
@@ -144,6 +171,9 @@ namespace FoodOrderDatabaseImplement.Migrations
                         .IsRequired()
                         .HasColumnType("text");
 
+                    b.Property<int?>("ImplementerId")
+                        .HasColumnType("integer");
+
                     b.Property<int>("Status")
                         .HasColumnType("integer");
 
@@ -156,6 +186,8 @@ namespace FoodOrderDatabaseImplement.Migrations
 
                     b.HasIndex("FoodId");
 
+                    b.HasIndex("ImplementerId");
+
                     b.ToTable("Orders");
                 });
 
@@ -192,6 +224,10 @@ namespace FoodOrderDatabaseImplement.Migrations
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
+                    b.HasOne("FoodOrderDatabaseImplement.Models.Implementer", null)
+                        .WithMany("Orders")
+                        .HasForeignKey("ImplementerId");
+
                     b.Navigation("Client");
 
                     b.Navigation("Food");
@@ -202,6 +238,11 @@ namespace FoodOrderDatabaseImplement.Migrations
                     b.Navigation("Orders");
                 });
 
+            modelBuilder.Entity("FoodOrderDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Navigation("Orders");
+                });
+
             modelBuilder.Entity("FoodOrdersDatabaseImplement.Models.Component", b =>
                 {
                     b.Navigation("FoodComponents");

FoodOrders/FoodOrderDatabaseImplement/Models/Implementer.cs

@@ -0,0 +1,59 @@
+using FoodOrdersContracts.BindingModels;
+using FoodOrdersContracts.ViewModels;
+using FoodOrdersDataModel.Models;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using FoodOrdersDatabaseImplement.Models;
+
+namespace FoodOrderDatabaseImplement.Models
+{
+	public class Implementer : IImplementerModel
+	{
+		public int Id { get; set; }
+
+		[Required]
+		public string ImplementerFIO { get; set; } = string.Empty;
+
+		[Required]
+		public int WorkExperience { get; set; }
+		[Required]
+		public int Qualification { get; set; }
+
+		[Required]
+		public string Password { get; set; } = string.Empty;
+
+
+		[ForeignKey("ImplementerId")]
+		public virtual List<Order> Orders { get; set; } = new();
+
+		public static Implementer Create(ImplementerBindingModel model)
+		{
+			return new Implementer()
+			{
+				Id = model.Id,
+				ImplementerFIO = model.ImplementerFIO,
+				WorkExperience = model.WorkExperience,
+				Qualification = model.Qualification,
+				Password = model.Password
+			};
+		}
+
+		public void Update(ImplementerBindingModel model)
+		{
+			ImplementerFIO = model.ImplementerFIO;
+			WorkExperience = model.WorkExperience;
+			Qualification = model.Qualification;
+			Password = model.Password;
+		}
+
+		public ImplementerViewModel GetViewModel => new()
+		{
+			Id = Id,
+			ImplementerFIO = ImplementerFIO,
+			WorkExperience = WorkExperience,
+			Qualification = Qualification,
+			Password = Password
+		};
+
+	}
+}

FoodOrders/FoodOrderFileImplement/DataFileSingleton.cs

@@ -16,13 +16,15 @@ namespace FoodOrderFileImplement
         private readonly string OrderFileName = "Order.xml";
         private readonly string FoodFileName = "Food.xml";
         private readonly string ClientFileName = "Client.xml";
+		private readonly string ImplementerFileName = "Implementer.xml";
 
-        public List<Component> Components { get; private set; }
+		public List<Component> Components { get; private set; }
         public List<Order> Orders { get; private set; }
         public List<Food> Foods { 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)
             {
@@ -35,14 +37,16 @@ namespace FoodOrderFileImplement
         public void SaveFoods() => SaveData(Foods, FoodFileName, "Foods", x => x.GetXElement);
         public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
         public void SaveClients() => SaveData(Clients, ClientFileName, "Clients", x => x.GetXElement);
+		public void SaveImplementers() => SaveData(Implementers, ImplementerFileName, "Implementers", x => x.GetXElement);
 
-        private DataFileSingleton()
+		private DataFileSingleton()
         {
             Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
             Foods = LoadData(FoodFileName, "Food", x => Food.Create(x)!)!;
             Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
             Clients = LoadData(ClientFileName, "Client", x => Client.Create(x)!)!;
-        }
+			Implementers = LoadData(ImplementerFileName, "Implementers", x => Implementer.Create(x)!)!;
+		}
 
         private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
         {

FoodOrders/FoodOrderFileImplement/Implements/ImplementerStorage.cs

@@ -0,0 +1,90 @@
+using FoodOrderFileImplement.Models;
+using FoodOrdersContracts.BindingModels;
+using FoodOrdersContracts.SearchModels;
+using FoodOrdersContracts.StoragesContracts;
+using FoodOrdersContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FoodOrderFileImplement.Implements
+{
+	public class ImplementerStorage : IImplementerStorage
+	{
+		private readonly DataFileSingleton source;
+		public ImplementerStorage()
+		{
+			source = DataFileSingleton.GetInstance();
+		}
+		public List<ImplementerViewModel> GetFullList()
+		{
+			return source.Implementers
+			.Select(x => x.GetViewModel)
+		   .ToList();
+		}
+		public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel
+	   model)
+		{
+			if (string.IsNullOrEmpty(model.ImplementerFIO) && string.IsNullOrEmpty(model.Password))
+			{
+				return new();
+			}
+			return source.Implementers
+			.Where(x => x.ImplementerFIO.Contains(model.ImplementerFIO) || x.Password.Contains(model.Password))
+		   .Select(x => x.GetViewModel)
+		   .ToList();
+		}
+		public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.ImplementerFIO) && !model.Id.HasValue)
+			{
+				return null;
+			}
+			return source.Implementers
+			.FirstOrDefault(x =>
+		   (!string.IsNullOrEmpty(model.ImplementerFIO) && x.ImplementerFIO ==
+		   model.ImplementerFIO) ||
+			(model.Id.HasValue && x.Id == model.Id))
+			?.GetViewModel;
+		}
+		public ImplementerViewModel? Insert(ImplementerBindingModel model)
+		{
+			model.Id = source.Implementers.Count > 0 ? source.Implementers.Max(x =>
+		   x.Id) + 1 : 1;
+			var newImplementer = Implementer.Create(model);
+			if (newImplementer == null)
+			{
+				return null;
+			}
+			source.Implementers.Add(newImplementer);
+			source.SaveImplementers();
+			return newImplementer.GetViewModel;
+		}
+		public ImplementerViewModel? Update(ImplementerBindingModel model)
+		{
+			var implementer = source.Implementers.FirstOrDefault(x => x.Id ==
+		   model.Id);
+			if (implementer == null)
+			{
+				return null;
+			}
+			implementer.Update(model);
+			source.SaveImplementers();
+			return implementer.GetViewModel;
+		}
+		public ImplementerViewModel? Delete(ImplementerBindingModel model)
+		{
+			var element = source.Implementers.FirstOrDefault(x => x.Id ==
+		   model.Id);
+			if (element != null)
+			{
+				source.Implementers.Remove(element);
+				source.SaveImplementers();
+				return element.GetViewModel;
+			}
+			return null;
+		}
+	}
+}

FoodOrders/FoodOrderFileImplement/Models/Implementer.cs

@@ -0,0 +1,77 @@
+using FoodOrdersContracts.BindingModels;
+using FoodOrdersContracts.ViewModels;
+using FoodOrdersDataModel.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace FoodOrderFileImplement.Models
+{
+    public class Implementer : IImplementerModel
+    {
+        public int Id { get; private set; }
+        public string ImplementerFIO { get; private set; } = string.Empty;
+        public int WorkExperience { get; set; }
+        public int Qualification { get; set; }
+        public string Password { get; private set; } = string.Empty;
+        public static Implementer? Create(ImplementerBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Implementer()
+            {
+                Id = model.Id,
+                ImplementerFIO = model.ImplementerFIO,
+                WorkExperience = model.WorkExperience,
+                Qualification = model.Qualification,
+                Password = model.Password,
+            };
+        }
+        public static Implementer? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Implementer()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ImplementerFIO = element.Element("ImplementerFIO")!.Value,
+                WorkExperience = Convert.ToInt32(element.Attribute("WorkExperience")!.Value),
+                Qualification = Convert.ToInt32(element.Attribute("Qualification")!.Value),
+                Password = element.Element("Password")!.Value,
+            };
+        }
+        public void Update(ImplementerBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ImplementerFIO = model.ImplementerFIO;
+            WorkExperience = model.WorkExperience;
+            Qualification = model.Qualification;
+            Password = model.Password;
+        }
+        public ImplementerViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ImplementerFIO = ImplementerFIO,
+            WorkExperience = WorkExperience,
+            Qualification = Qualification,
+            Password = Password,
+        };
+        public XElement GetXElement => new("Implementer",
+        new XAttribute("Id", Id),
+        new XElement("ImplementerFIO", ImplementerFIO),
+        new XElement("WorkExperience", WorkExperience),
+        new XElement("Qualification", Qualification),
+        new XElement("Password", Password)
+            );
+    }
+}

FoodOrders/FoodOrdersBusinessLogic/BusinessLogic/ImplementerLogic.cs

@@ -0,0 +1,122 @@
+using FoodOrdersContracts.BindingModels;
+using FoodOrdersContracts.BusinessLogicsContracts;
+using FoodOrdersContracts.SearchModels;
+using FoodOrdersContracts.StoragesContracts;
+using FoodOrdersContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FoodOrderBusinessLogic.BusinessLogic
+{
+	public class ImplementerLogic : IImplementerLogic
+	{
+		private readonly ILogger _logger;
+		private readonly IImplementerStorage _implementerStorage;
+		public ImplementerLogic(ILogger<ImplementerLogic> logger, IImplementerStorage
+	   implementerStorage)
+		{
+			_logger = logger;
+			_implementerStorage = implementerStorage;
+		}
+		public List<ImplementerViewModel>? ReadList(ImplementerSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. ImplementerName:{ImplementerFIO}.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 ImplementerViewModel? ReadElement(ImplementerSearchModel model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement. ImplementerName:{ImplementerFIO}. 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 bool Create(ImplementerBindingModel model)
+		{
+			CheckModel(model);
+			if (_implementerStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Update(ImplementerBindingModel model)
+		{
+			CheckModel(model);
+			if (_implementerStorage.Update(model) == null)
+			{
+				_logger.LogWarning("Update 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;
+		}
+		private void CheckModel(ImplementerBindingModel model, bool withParams =
+	   true)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (string.IsNullOrEmpty(model.ImplementerFIO))
+			{
+				throw new ArgumentNullException("Нет имени исполнителя", nameof(model.ImplementerFIO));
+			}
+			if (model.WorkExperience < 0)
+			{
+				throw new ArgumentNullException("Нет стажа исполнителя", nameof(model.WorkExperience));
+			}
+			if (model.Qualification < 0)
+			{
+				throw new ArgumentNullException("Нет квалификации исполнителя", nameof(model.Qualification));
+			}
+			if (string.IsNullOrEmpty(model.Password))
+			{
+				throw new ArgumentNullException("Нет пароля клиента", nameof(model.Password));
+			}
+			_logger.LogInformation("Implementer. ImplementerName:{ImplementerName}. Id: { Id}", model.ImplementerFIO, model.Id);
+			var element = _implementerStorage.GetElement(new ImplementerSearchModel
+			{
+				ImplementerFIO = model.ImplementerFIO
+			});
+			if (element != null && element.Id != model.Id)
+			{
+				throw new InvalidOperationException("Исполнитель с таким логином уже есть");
+			}
+		}
+	}
+}

FoodOrders/FoodOrdersBusinessLogic/BusinessLogic/OrderLogic.cs

@@ -46,39 +46,63 @@ namespace PlumbingRepairBusinessLogic.BusinessLogic
             return true;
         }
 
-        public bool StatusUpdate(OrderBindingModel model, OrderStatus newStatus)
-        {
-            CheckModel(model);
 
-            if (model.Status + 1 != newStatus)
+		public bool StatusUpdate(OrderBindingModel model, OrderStatus newStatus)
-            {
+		{
-                _logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Order status incorrect.");
+			var viewModel = _orderStorage.GetElement(new OrderSearchModel { Id = model.Id });
-                return false;
+			if (viewModel == null)
-            }
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (viewModel.Status + 1 != newStatus)
+			{
+				_logger.LogWarning("Update operation failed. Order status incorrect.");
+				return false;
+			}
+			model.Status = newStatus;
+			model.DateCreate = viewModel.DateCreate;
+			model.Sum = viewModel.Sum;
+			model.Count = viewModel.Count;
+			model.DateImplement = viewModel.DateImplement;
+			model.FoodId = viewModel.FoodId;
+			model.FoodName = viewModel.FoodName;
+			model.ClientId = viewModel.ClientId;
+			model.ClientName = viewModel.ClientName;
+			if (viewModel.ImplementerId.HasValue)
+			{
+				model.ImplementerId = viewModel.ImplementerId;
+			}
+			if (!string.IsNullOrEmpty(viewModel.ImplementerName))
+			{
+				model.ImplementerName = viewModel.ImplementerName;
+			}
+			if (model.Status == OrderStatus.Готов)
+			{
+				model.DateImplement = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
+			}
+			else
+			{
+				model.DateImplement = viewModel.DateImplement;
 
-            model.Status = newStatus;
+			}
+			CheckModel(model);
+			if (_orderStorage.Update(model) == null)
+			{
+				model.Status--;
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
+			return true;
+		}
 
-            if (model.Status == OrderStatus.Выдан)
+		public bool TakeOrderInWork(OrderBindingModel model)
-                model.DateImplement = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
-
-            if (_orderStorage.Update(model) == null)
-            {
-                model.Status--;
-                _logger.LogWarning("Update operation failed");
-                return false;
-            }
-
-            return true;
-        }
-
-        public bool TakeOrderInWork(OrderBindingModel model)
         {
             return StatusUpdate(model, OrderStatus.Выполняется);
         }
 
         public bool DeliveryOrder(OrderBindingModel model)
         {
-            return StatusUpdate(model, OrderStatus.Готов);
+            return StatusUpdate(model, OrderStatus.Выдан);
         }
 
         public bool FinishOrder(OrderBindingModel model)
@@ -131,5 +155,20 @@ namespace PlumbingRepairBusinessLogic.BusinessLogic
 
             _logger.LogInformation("Order. OrderId:{Id}.Sum:{ Sum}. FoodId: { FoodId}", model.Id, model.Sum, model.FoodId);
         }
-    }
+		public OrderViewModel? ReadElement(OrderSearchModel model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			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;
+		}
+	}
 }

FoodOrders/FoodOrdersBusinessLogic/BusinessLogic/WorkModeling.cs

@@ -0,0 +1,158 @@
+using FoodOrdersContracts.BindingModels;
+using FoodOrdersContracts.BusinessLogicsContracts;
+using FoodOrdersContracts.SearchModels;
+using FoodOrdersContracts.ViewModels;
+using FoodOrdersDataModel.Enums;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FoodOrderBusinessLogic.BusinessLogic
+{
+
+	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 { Status = 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,
+							ImplementerName = implementer.ImplementerFIO
+
+
+						});
+						// 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,
+
+
+						});
+						// отдыхаем
+						Thread.Sleep(implementer.Qualification * _rnd.Next(10, 100));
+					}
+					// 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;
+					}
+
+				}
+			});
+		}
+
+		/// <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,
+					Status = 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,
+					ImplementerId = implementer.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;
+			}
+		}
+	}
+}

FoodOrders/FoodOrdersContracts/BindingModels/ImplementerBindingModel.cs

@@ -0,0 +1,22 @@
+using FoodOrdersDataModel.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FoodOrdersContracts.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; }
+	}
+}

FoodOrders/FoodOrdersContracts/BindingModels/OrderBindingModel.cs

@@ -15,8 +15,10 @@ namespace FoodOrdersContracts.BindingModels
 		public string FoodName { get; set; } = string.Empty;
 		public int ClientId { get; set; }
 		public string ClientName { get; set; } = string.Empty;
+		public int? ImplementerId { get; set; }
+		public string? ImplementerName { get; set; } = string.Empty;
 
-        public int Count { get; set; }
+		public int Count { get; set; }
 
         public double Sum { get; set; }
 

FoodOrders/FoodOrdersContracts/BusinessLogicsContracts/IImplementerLogic.cs

@@ -0,0 +1,24 @@
+using FoodOrdersContracts.BindingModels;
+using FoodOrdersContracts.SearchModels;
+using FoodOrdersContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FoodOrdersContracts.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);
+	}
+}

FoodOrders/FoodOrdersContracts/BusinessLogicsContracts/IOrderLogic.cs

@@ -7,7 +7,8 @@ namespace FoodOrdersContracts.BusinessLogicsContracts
     public interface IOrderLogic
     {
         List<OrderViewModel>? ReadList(OrderSearchModel? model);
-        bool CreateOrder(OrderBindingModel? model);
+		OrderViewModel? ReadElement(OrderSearchModel model);
+		bool CreateOrder(OrderBindingModel? model);
         bool TakeOrderInWork(OrderBindingModel? model);
         bool FinishOrder(OrderBindingModel? model);
         bool DeliveryOrder(OrderBindingModel? model);

FoodOrders/FoodOrdersContracts/BusinessLogicsContracts/IWorkProcess.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FoodOrdersContracts.BusinessLogicsContracts
+{
+	public interface IWorkProcess
+	{
+		void DoWork(IImplementerLogic implementerLogic, IOrderLogic orderLogic);
+	}
+}

FoodOrders/FoodOrdersContracts/SearchModels/ImplementerSearchModel.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FoodOrdersContracts.SearchModels
+{
+	public class ImplementerSearchModel
+	{
+		public int? Id { get; set; }
+
+		public string? ImplementerFIO { get; set; }
+
+		public string? Password { get; set; }
+	}
+}

FoodOrders/FoodOrdersContracts/SearchModels/OrderSearchModel.cs

@@ -1,4 +1,5 @@
-using System;
+using FoodOrdersDataModel.Enums;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -10,7 +11,9 @@ namespace FoodOrdersContracts.SearchModels
     {
         public int? Id { get; set; }
         public int? ClientId { get; set; }
-        public DateTime? DateFrom { get; set; }
+		public int? ImplementerId { get; set; }
+		public OrderStatus Status { get; set; }
+		public DateTime? DateFrom { get; set; }
         public DateTime? DateTo { get; set; }  
     }
 }

FoodOrders/FoodOrdersContracts/StoragesContracts/IImplementerStorage.cs

@@ -0,0 +1,26 @@
+using FoodOrdersContracts.BindingModels;
+using FoodOrdersContracts.SearchModels;
+using FoodOrdersContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FoodOrdersContracts.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);
+	}
+}

FoodOrders/FoodOrdersContracts/ViewModels/ImplementerViewModel.cs

@@ -0,0 +1,27 @@
+using FoodOrdersDataModel.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FoodOrdersContracts.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; }
+	}
+}

FoodOrders/FoodOrdersContracts/ViewModels/OrderViewModel.cs

@@ -20,7 +20,10 @@ namespace FoodOrdersContracts.ViewModels
 		[DisplayName("Клиент")]
 		public string ClientName { get; set; } = string.Empty;
 		[DisplayName(" Кол-во ")]
-        public int Count { get; set; }
+		public int? ImplementerId { get; set; }
+		[DisplayName("Исполнитель")]
+		public string? ImplementerName { get; set; } = string.Empty;
+		public int Count { get; set; }
 
         [DisplayName(" Сумма ")]
         public double Sum { get; set; }

FoodOrders/FoodOrdersDataModel/Models/IImplementerModel.cs

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

FoodOrders/FoodOrdersListImplement/DataListSingleton.cs

@@ -14,12 +14,15 @@ namespace FoodOrdersListImplement
         public List<Order> Orders { get; set; }
         public List<Food> Foods { get; set; }
         public List<Client> Clients { get; set; }
-        private DataListSingleton()
+		public List<Implementer> Implementers { get; set; }
+		private DataListSingleton()
         {
             Components = new List<Component>();
             Orders = new List<Order>();
             Foods = new List<Food>();
-        }
+			Clients = new List<Client>();
+			Implementers = new List<Implementer>();
+		}
         public static DataListSingleton GetInstance()
         {
             if (_instance == null)

FoodOrders/FoodOrdersListImplement/FoodOrdersListImplement.csproj

@@ -13,6 +13,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\FoodOrderFileImplement\FoodOrderFileImplement.csproj" />
     <ProjectReference Include="..\FoodOrdersDataModel\FoodOrdersDataModel.csproj" />
     <ProjectReference Include="..\FoodOrdersContracts\FoodOrdersContracts.csproj" />
   </ItemGroup>

FoodOrders/FoodOrdersListImplement/Implements/ImplementerStorage.cs

@@ -0,0 +1,126 @@
+using FoodOrdersListImplement.Models;
+using FoodOrdersContracts.BindingModels;
+using FoodOrdersContracts.SearchModels;
+using FoodOrdersContracts.StoragesContracts;
+using FoodOrdersContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FoodOrdersListImplement.Implements
+{
+	public class ImplementerStorage : IImplementerStorage
+	{
+		private readonly DataListSingleton _source;
+
+		public ImplementerStorage()
+		{
+			_source = DataListSingleton.GetInstance();
+		}
+
+		public List<ImplementerViewModel> GetFullList()
+		{
+			var result = new List<ImplementerViewModel>();
+
+			foreach (var implementer in _source.Implementers)
+			{
+				result.Add(implementer.GetViewModel);
+			}
+
+			return result;
+		}
+
+		public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
+		{
+			var result = new List<ImplementerViewModel>();
+
+			if (string.IsNullOrEmpty(model.ImplementerFIO) && string.IsNullOrEmpty(model.Password))
+			{
+				return result;
+			}
+
+			foreach (var implementer in _source.Implementers)
+			{
+				if (implementer.ImplementerFIO.Contains(model.ImplementerFIO) || implementer.Password.Contains(model.Password))
+				{
+					result.Add(implementer.GetViewModel);
+				}
+			}
+
+			return result;
+		}
+
+		public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.ImplementerFIO) && !model.Id.HasValue)
+			{
+				return null;
+			}
+
+			foreach (var implementer in _source.Implementers)
+			{
+				if ((!string.IsNullOrEmpty(model.ImplementerFIO) && implementer.ImplementerFIO == model.ImplementerFIO) || (model.Id.HasValue && implementer.Id == model.Id))
+				{
+					return implementer.GetViewModel;
+				}
+			}
+
+			return null;
+		}
+
+		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 newImplementer = Implementer.Create(model);
+
+			if (newImplementer == null)
+			{
+				return null;
+			}
+
+			_source.Implementers.Add(newImplementer);
+
+			return newImplementer.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;
+		}
+
+		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;
+		}
+	}
+}

FoodOrders/FoodOrdersListImplement/Models/Implementer.cs

@@ -0,0 +1,55 @@
+using FoodOrdersContracts.BindingModels;
+using FoodOrdersContracts.ViewModels;
+using FoodOrdersDataModel.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FoodOrdersListImplement.Models
+{
+	public class Implementer : IImplementerModel
+	{
+		public int Id { get; private set; }
+		public string ImplementerFIO { get; private set; } = string.Empty;
+		public int WorkExperience { get; set; }
+
+		public int Qualification { get; set; }
+		public string Password { get; private set; } = string.Empty;
+		public static Implementer? Create(ImplementerBindingModel? model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new Implementer()
+			{
+				Id = model.Id,
+				ImplementerFIO = model.ImplementerFIO,
+				WorkExperience = model.WorkExperience,
+				Qualification = model.Qualification,
+				Password = model.Password
+			};
+		}
+		public void Update(ImplementerBindingModel? model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			ImplementerFIO = model.ImplementerFIO;
+			WorkExperience = model.WorkExperience;
+			Qualification = model.Qualification;
+			Password = model.Password;
+		}
+		public ImplementerViewModel GetViewModel => new()
+		{
+			Id = Id,
+			ImplementerFIO = ImplementerFIO,
+			WorkExperience = WorkExperience,
+			Qualification = Qualification,
+			Password = Password
+		};
+	}
+}

FoodOrders/FoodOrdersRestApi/Controllers/ImplementerController.cs

@@ -0,0 +1,107 @@
+using FoodOrdersContracts.BindingModels;
+using FoodOrdersContracts.BusinessLogicsContracts;
+using FoodOrdersContracts.SearchModels;
+using FoodOrdersContracts.ViewModels;
+using FoodOrdersDataModel.Enums;
+using Microsoft.AspNetCore.Mvc;
+
+namespace FoodOrdersRestApi.Controllers
+{
+	[Route("api/[controller]/[action]")]
+	[ApiController]
+	public class ImplementerController : Controller
+	{
+		private readonly ILogger _logger;
+
+		private readonly IOrderLogic _order;
+
+		private readonly IImplementerLogic _logic;
+
+		public ImplementerController(IOrderLogic order, IImplementerLogic logic, ILogger<ImplementerController> logger)
+		{
+			_logger = logger;
+			_order = order;
+			_logic = logic;
+		}
+
+		[HttpGet]
+		public ImplementerViewModel? Login(string login, string password)
+		{
+			try
+			{
+				return _logic.ReadElement(new ImplementerSearchModel
+				{
+					ImplementerFIO = login,
+					Password = password
+				});
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка авторизации сотрудника");
+				throw;
+			}
+		}
+
+		[HttpGet]
+		public List<OrderViewModel>? GetNewOrders()
+		{
+			try
+			{
+				return _order.ReadList(new OrderSearchModel
+				{
+					Status = OrderStatus.Принят
+				});
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка получения новых заказов");
+				throw;
+			}
+		}
+
+		[HttpGet]
+		public OrderViewModel? GetImplementerOrder(int implementerId)
+		{
+			try
+			{
+				return _order.ReadElement(new OrderSearchModel
+				{
+					ImplementerId = implementerId
+				});
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка получения текущего заказа исполнителя");
+				throw;
+			}
+		}
+
+		[HttpPost]
+		public void TakeOrderInWork(OrderBindingModel model)
+		{
+			try
+			{
+				_order.TakeOrderInWork(model);
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка перевода заказа с №{Id} в работу", model.Id);
+				throw;
+			}
+		}
+
+		[HttpPost]
+		public void FinishOrder(OrderBindingModel model)
+		{
+			try
+			{
+				_order.FinishOrder(model);
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка отметки о готовности заказа с №{Id}", model.Id);
+				throw;
+			}
+		}
+	}
+}

FoodOrders/FoodOrdersView/FormCreateOrder.Designer.cs

@@ -1,144 +1,166 @@
 namespace FoodOrdersView
 {
-    partial class FormCreateOrder
+	partial class FormCreateOrder
-    {
+	{
-        /// <summary>
+		/// <summary>
-        /// Required designer variable.
+		/// Required designer variable.
-        /// </summary>
+		/// </summary>
-        private System.ComponentModel.IContainer components = null;
+		private System.ComponentModel.IContainer components = null;
 
-        /// <summary>
+		/// <summary>
-        /// Clean up any resources being used.
+		/// Clean up any resources being used.
-        /// </summary>
+		/// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+		/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing)
+		protected override void Dispose(bool disposing)
-        {
+		{
-            if (disposing && (components != null))
+			if (disposing && (components != null))
-            {
+			{
-                components.Dispose();
+				components.Dispose();
-            }
+			}
-            base.Dispose(disposing);
+			base.Dispose(disposing);
-        }
+		}
 
-        #region Windows Form Designer generated code
+		#region Windows Form Designer generated code
 
-        /// <summary>
+		/// <summary>
-        /// Required method for Designer support - do not modify
+		/// Required method for Designer support - do not modify
-        /// the contents of this method with the code editor.
+		/// the contents of this method with the code editor.
-        /// </summary>
+		/// </summary>
-        private void InitializeComponent()
+		private void InitializeComponent()
-        {
+		{
-            this.WorkNameLabel = new System.Windows.Forms.Label();
+			WorkNameLabel = new Label();
-            this.CountLabel = new System.Windows.Forms.Label();
+			CountLabel = new Label();
-            this.SumLabel = new System.Windows.Forms.Label();
+			SumLabel = new Label();
-            this.FoodComboBox = new System.Windows.Forms.ComboBox();
+			FoodComboBox = new ComboBox();
-            this.CountTextBox = new System.Windows.Forms.TextBox();
+			CountTextBox = new TextBox();
-            this.SumTextBox = new System.Windows.Forms.TextBox();
+			SumTextBox = new TextBox();
-            this.SaveButton = new System.Windows.Forms.Button();
+			SaveButton = new Button();
-            this.ButtonCancel = new System.Windows.Forms.Button();
+			ButtonCancel = new Button();
-            this.SuspendLayout();
+			label1 = new Label();
-            // 
+			ClientcomboBox = new ComboBox();
-            // WorkNameLabel
+			SuspendLayout();
-            // 
+			// 
-            this.WorkNameLabel.AutoSize = true;
+			// WorkNameLabel
-            this.WorkNameLabel.Location = new System.Drawing.Point(25, 15);
+			// 
-            this.WorkNameLabel.Name = "WorkNameLabel";
+			WorkNameLabel.AutoSize = true;
-            this.WorkNameLabel.Size = new System.Drawing.Size(59, 15);
+			WorkNameLabel.Location = new Point(25, 15);
-            this.WorkNameLabel.TabIndex = 0;
+			WorkNameLabel.Name = "WorkNameLabel";
-            this.WorkNameLabel.Text = "Изделие: ";
+			WorkNameLabel.Size = new Size(59, 15);
-            // 
+			WorkNameLabel.TabIndex = 0;
-            // CountLabel
+			WorkNameLabel.Text = "Изделие: ";
-            // 
+			// 
-            this.CountLabel.AutoSize = true;
+			// CountLabel
-            this.CountLabel.Location = new System.Drawing.Point(25, 44);
+			// 
-            this.CountLabel.Name = "CountLabel";
+			CountLabel.AutoSize = true;
-            this.CountLabel.Size = new System.Drawing.Size(78, 15);
+			CountLabel.Location = new Point(25, 44);
-            this.CountLabel.TabIndex = 1;
+			CountLabel.Name = "CountLabel";
-            this.CountLabel.Text = "Количество: ";
+			CountLabel.Size = new Size(78, 15);
-            // 
+			CountLabel.TabIndex = 1;
-            // SumLabel
+			CountLabel.Text = "Количество: ";
-            // 
+			// 
-            this.SumLabel.AutoSize = true;
+			// SumLabel
-            this.SumLabel.Location = new System.Drawing.Point(25, 76);
+			// 
-            this.SumLabel.Name = "SumLabel";
+			SumLabel.AutoSize = true;
-            this.SumLabel.Size = new System.Drawing.Size(51, 15);
+			SumLabel.Location = new Point(25, 105);
-            this.SumLabel.TabIndex = 2;
+			SumLabel.Name = "SumLabel";
-            this.SumLabel.Text = "Сумма: ";
+			SumLabel.Size = new Size(51, 15);
-            // 
+			SumLabel.TabIndex = 2;
-            // FoodComboBox
+			SumLabel.Text = "Сумма: ";
-            // 
+			// 
-            this.FoodComboBox.FormattingEnabled = true;
+			// FoodComboBox
-            this.FoodComboBox.Location = new System.Drawing.Point(111, 15);
+			// 
-            this.FoodComboBox.Name = "FoodComboBox";
+			FoodComboBox.FormattingEnabled = true;
-            this.FoodComboBox.Size = new System.Drawing.Size(214, 23);
+			FoodComboBox.Location = new Point(111, 15);
-            this.FoodComboBox.TabIndex = 4;
+			FoodComboBox.Name = "FoodComboBox";
-            this.FoodComboBox.SelectedIndexChanged += new System.EventHandler(this.FoodComboBox_SelectedIndexChanged);
+			FoodComboBox.Size = new Size(214, 23);
-            // 
+			FoodComboBox.TabIndex = 4;
-            // CountTextBox
+			FoodComboBox.SelectedIndexChanged += FoodComboBox_SelectedIndexChanged;
-            // 
+			// 
-            this.CountTextBox.Location = new System.Drawing.Point(111, 44);
+			// CountTextBox
-            this.CountTextBox.Name = "CountTextBox";
+			// 
-            this.CountTextBox.Size = new System.Drawing.Size(214, 23);
+			CountTextBox.Location = new Point(111, 44);
-            this.CountTextBox.TabIndex = 5;
+			CountTextBox.Name = "CountTextBox";
-            this.CountTextBox.TextChanged += new System.EventHandler(this.CountTextBox_TextChanged);
+			CountTextBox.Size = new Size(214, 23);
-            // 
+			CountTextBox.TabIndex = 5;
-            // SumTextBox
+			CountTextBox.TextChanged += CountTextBox_TextChanged;
-            // 
+			// 
-            this.SumTextBox.Enabled = false;
+			// SumTextBox
-            this.SumTextBox.Location = new System.Drawing.Point(111, 73);
+			// 
-            this.SumTextBox.Name = "SumTextBox";
+			SumTextBox.Enabled = false;
-            this.SumTextBox.Size = new System.Drawing.Size(214, 23);
+			SumTextBox.Location = new Point(111, 102);
-            this.SumTextBox.TabIndex = 6;
+			SumTextBox.Name = "SumTextBox";
-            // 
+			SumTextBox.Size = new Size(214, 23);
-            // SaveButton
+			SumTextBox.TabIndex = 6;
-            // 
+			// 
-            this.SaveButton.Location = new System.Drawing.Point(111, 115);
+			// SaveButton
-            this.SaveButton.Name = "SaveButton";
+			// 
-            this.SaveButton.Size = new System.Drawing.Size(95, 23);
+			SaveButton.Location = new Point(111, 148);
-            this.SaveButton.TabIndex = 7;
+			SaveButton.Name = "SaveButton";
-            this.SaveButton.Text = "Сохранить";
+			SaveButton.Size = new Size(95, 23);
-            this.SaveButton.UseVisualStyleBackColor = true;
+			SaveButton.TabIndex = 7;
-            this.SaveButton.MouseClick += new System.Windows.Forms.MouseEventHandler(this.SaveButton_Click);
+			SaveButton.Text = "Сохранить";
-            // 
+			SaveButton.UseVisualStyleBackColor = true;
-            // ButtonCancel
+			SaveButton.MouseClick += SaveButton_Click;
-            // 
+			// 
-            this.ButtonCancel.Location = new System.Drawing.Point(230, 115);
+			// ButtonCancel
-            this.ButtonCancel.Name = "ButtonCancel";
+			// 
-            this.ButtonCancel.Size = new System.Drawing.Size(95, 23);
+			ButtonCancel.Location = new Point(230, 148);
-            this.ButtonCancel.TabIndex = 8;
+			ButtonCancel.Name = "ButtonCancel";
-            this.ButtonCancel.Text = "Отменить";
+			ButtonCancel.Size = new Size(95, 23);
-            this.ButtonCancel.UseVisualStyleBackColor = true;
+			ButtonCancel.TabIndex = 8;
-            this.ButtonCancel.MouseClick += new System.Windows.Forms.MouseEventHandler(this.ButtonCancel_Click);
+			ButtonCancel.Text = "Отменить";
-            // 
+			ButtonCancel.UseVisualStyleBackColor = true;
-            // FormCreateOrder
+			ButtonCancel.MouseClick += ButtonCancel_Click;
-            // 
+			// 
-            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+			// label1
-            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+			// 
-            this.ClientSize = new System.Drawing.Size(350, 146);
+			label1.AutoSize = true;
-            this.Controls.Add(this.ButtonCancel);
+			label1.Location = new Point(25, 76);
-            this.Controls.Add(this.SaveButton);
+			label1.Name = "label1";
-            this.Controls.Add(this.SumTextBox);
+			label1.Size = new Size(46, 15);
-            this.Controls.Add(this.CountTextBox);
+			label1.TabIndex = 9;
-            this.Controls.Add(this.FoodComboBox);
+			label1.Text = "Клиент";
-            this.Controls.Add(this.SumLabel);
+			// 
-            this.Controls.Add(this.CountLabel);
+			// ClientcomboBox
-            this.Controls.Add(this.WorkNameLabel);
+			// 
-            this.Name = "FormCreateOrder";
+			ClientcomboBox.FormattingEnabled = true;
-            this.Text = "Заказ";
+			ClientcomboBox.Location = new Point(111, 73);
-            this.ResumeLayout(false);
+			ClientcomboBox.Name = "ClientcomboBox";
-            this.PerformLayout();
+			ClientcomboBox.Size = new Size(214, 23);
+			ClientcomboBox.TabIndex = 10;
+			// 
+			// FormCreateOrder
+			// 
+			AutoScaleDimensions = new SizeF(7F, 15F);
+			AutoScaleMode = AutoScaleMode.Font;
+			ClientSize = new Size(350, 183);
+			Controls.Add(ClientcomboBox);
+			Controls.Add(label1);
+			Controls.Add(ButtonCancel);
+			Controls.Add(SaveButton);
+			Controls.Add(SumTextBox);
+			Controls.Add(CountTextBox);
+			Controls.Add(FoodComboBox);
+			Controls.Add(SumLabel);
+			Controls.Add(CountLabel);
+			Controls.Add(WorkNameLabel);
+			Name = "FormCreateOrder";
+			Text = "Заказ";
+			ResumeLayout(false);
+			PerformLayout();
+		}
 
-        }
+		#endregion
 
-        #endregion
+		private Label WorkNameLabel;
-
+		private Label CountLabel;
-        private Label WorkNameLabel;
+		private Label SumLabel;
-        private Label CountLabel;
+		private ComboBox FoodComboBox;
-        private Label SumLabel;
+		private TextBox CountTextBox;
-        private ComboBox FoodComboBox;
+		private TextBox SumTextBox;
-        private TextBox CountTextBox;
+		private Button SaveButton;
-        private TextBox SumTextBox;
+		private Button ButtonCancel;
-        private Button SaveButton;
+		private Label label1;
-        private Button ButtonCancel;
+		private ComboBox ClientcomboBox;
-    }
+	}
 }

FoodOrders/FoodOrdersView/FormCreateOrder.cs

@@ -14,133 +14,140 @@ using System.Windows.Forms;
 
 namespace FoodOrdersView
 {
-    public partial class FormCreateOrder : Form
+	public partial class FormCreateOrder : Form
-    {
+	{
-        private readonly ILogger _logger;
+		private readonly ILogger _logger;
-        private readonly IFoodLogic _logicW;
+		private readonly IFoodLogic _logicFood;
-        private readonly IOrderLogic _logicO;
+		private readonly IOrderLogic _logicOrder;
+		private readonly IClientLogic _logicClient;
 
-        public FormCreateOrder(ILogger<FormCreateOrder> logger, IFoodLogic logicF, IOrderLogic logicO)
+		public FormCreateOrder(ILogger<FormCreateOrder> logger, IFoodLogic logicCar, IOrderLogic logicOrder, IClientLogic logicClient)
-        {
+		{
-            InitializeComponent();
+			InitializeComponent();
-            _logger = logger;
+			_logger = logger;
-            _logicW = logicF;
+			_logicFood = logicCar;
-            _logicO = logicO;
+			_logicOrder = logicOrder;
-            LoadData();
+			_logicClient = logicClient;
-        }
+			LoadData();
+		}
 
-        private void FormCreateOrder_Load(object sender, EventArgs e)
+		private void LoadData()
-        {
+		{
-            LoadData();
+			_logger.LogInformation("Загрузка изделий для заказа");
-        }
 
-        private void LoadData()
+			try
-        {
+			{
-            _logger.LogInformation("Загрузка изделий для заказа");
+				var listC = _logicClient.ReadList(null);
+				var list = _logicFood.ReadList(null);
+				if (list != null && listC != null)
+				{
+					FoodComboBox.DisplayMember = "FoodName";
+					FoodComboBox.ValueMember = "Id";
+					FoodComboBox.DataSource = list;
+					FoodComboBox.SelectedItem = null;
 
-            try
+					ClientcomboBox.DisplayMember = "Email";
-            {
+					ClientcomboBox.ValueMember = "Id";
-                var list = _logicW.ReadList(null);
+					ClientcomboBox.DataSource = listC;
-                if (list != null)
+					ClientcomboBox.SelectedItem = null;
-                {
+				}
-                    FoodComboBox.DisplayMember = "FoodName";
-                    FoodComboBox.ValueMember = "Id";
-                    FoodComboBox.DataSource = list;
-                    FoodComboBox.SelectedItem = null;
-                }
 
-            }
+			}
-            catch (Exception ex)
+			catch (Exception ex)
-            {
+			{
-                _logger.LogError(ex, "Ошибка загрузки списка изделий");
+				_logger.LogError(ex, "Ошибка загрузки списка изделий");
-                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
+			}
-        }
+		}
 
-        private void CalcSum()
+		private void FormCreateOrder_Load(object sender, EventArgs e)
-        {
+		{
-            if (FoodComboBox.SelectedValue != null && !string.IsNullOrEmpty(CountTextBox.Text))
+			LoadData();
-            {
+		}
-                try
-                {
-                    int id = Convert.ToInt32(FoodComboBox.SelectedValue);
 
-                    var product = _logicW.ReadElement(new FoodSearchModel
+		private void CalcSum()
-                    {
+		{
-                        Id = id
+			if (FoodComboBox.SelectedValue != null && !string.IsNullOrEmpty(CountTextBox.Text))
-                    });
+			{
+				try
+				{
+					int id = Convert.ToInt32(FoodComboBox.SelectedValue);
 
-                    int count = Convert.ToInt32(CountTextBox.Text);
+					var car = _logicFood.ReadElement(new FoodSearchModel
-                    SumTextBox.Text = Math.Round(count * (product?.Price ?? 0), 2).ToString();
+					{
-                    _logger.LogInformation("Расчет суммы заказа");
+						Id = id
-                }
+					});
-                catch (Exception ex)
-                {
-                    _logger.LogError(ex, "Ошибка расчета суммы заказа");
-                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                }
-            }
-        }
 
-        private void CountTextBox_TextChanged(object sender, EventArgs e)
+					int count = Convert.ToInt32(CountTextBox.Text);
-        {
+					SumTextBox.Text = Math.Round(count * (car?.Price ?? 0), 2).ToString();
-            CalcSum();
+					_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 FoodComboBox_SelectedIndexChanged(object sender, EventArgs e)
+		private void CountTextBox_TextChanged(object sender, EventArgs e)
-        {
+		{
-            CalcSum();
+			CalcSum();
-        }
+		}
 
-        private void SaveButton_Click(object sender, EventArgs e)
+		private void FoodComboBox_SelectedIndexChanged(object sender, EventArgs e)
-        {
+		{
-            if (string.IsNullOrEmpty(CountTextBox.Text))
+			CalcSum();
-            {
+		}
-                MessageBox.Show("Заполните поле Количество", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                return;
-            }
 
-            if (FoodComboBox.SelectedValue == null)
+		private void SaveButton_Click(object sender, EventArgs e)
-            {
+		{
-                MessageBox.Show("Выберите изделие", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+			if (string.IsNullOrEmpty(CountTextBox.Text))
-                return;
+			{
-            }
+				MessageBox.Show("Заполните поле Количество", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+				return;
+			}
 
-            _logger.LogInformation("Создание заказа");
+			if (FoodComboBox.SelectedValue == null)
+			{
+				MessageBox.Show("Выберите изделие", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+				return;
+			}
 
-            try
+			_logger.LogInformation("Создание заказа");
-            {
-                var operationResult = _logicO.CreateOrder(new OrderBindingModel
-                {
-                    FoodId = Convert.ToInt32(FoodComboBox.SelectedValue),
-                    FoodName = FoodComboBox.Text,
-                    ClientId = 0,
-                    ClientName = "Admin",
-                    Count = Convert.ToInt32(CountTextBox.Text),
-                    Sum = Convert.ToDouble(SumTextBox.Text)
-                }) ;
 
-                if (!operationResult)
+			try
-                {
+			{
-                    throw new Exception("Ошибка при создании заказа. Дополнительная информация в логах.");
+				var operationResult = _logicOrder.CreateOrder(new OrderBindingModel
-                }
+				{
+					FoodId = Convert.ToInt32(FoodComboBox.SelectedValue),
+					FoodName = FoodComboBox.Text,
+					ClientId = Convert.ToInt32(ClientcomboBox.SelectedValue),
+					ClientName = ClientcomboBox.Text,
+					Count = Convert.ToInt32(CountTextBox.Text),
+					Sum = Convert.ToDouble(SumTextBox.Text),
+				});
 
-                MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
+				if (!operationResult)
-                DialogResult = DialogResult.OK;
+				{
-                Close();
+					throw new Exception("Ошибка при создании заказа. Дополнительная информация в логах.");
-            }
+				}
-            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)
+				MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
-        {
+				DialogResult = DialogResult.OK;
-            DialogResult = DialogResult.Cancel;
+				Close();
-            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();
+		}
+	}
 }

FoodOrders/FoodOrdersView/FormImplementer.Designer.cs

@@ -0,0 +1,164 @@
+namespace FoodOrdersView
+{
+	partial class FormImplementer
+	{
+		/// <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()
+		{
+			label1 = new Label();
+			label2 = new Label();
+			label3 = new Label();
+			ImplementerNameTextBox = new TextBox();
+			PasswordTextBox = new TextBox();
+			WorkExtextBox = new TextBox();
+			QualificationtextBox = new TextBox();
+			label4 = new Label();
+			save_button = new Button();
+			cancel_button = new Button();
+			SuspendLayout();
+			// 
+			// label1
+			// 
+			label1.AutoSize = true;
+			label1.Location = new Point(8, 11);
+			label1.Name = "label1";
+			label1.Size = new Size(34, 15);
+			label1.TabIndex = 0;
+			label1.Text = "ФИО";
+			// 
+			// label2
+			// 
+			label2.AutoSize = true;
+			label2.Location = new Point(8, 40);
+			label2.Name = "label2";
+			label2.Size = new Size(49, 15);
+			label2.TabIndex = 1;
+			label2.Text = "Пароль";
+			// 
+			// label3
+			// 
+			label3.AutoSize = true;
+			label3.Location = new Point(8, 69);
+			label3.Name = "label3";
+			label3.Size = new Size(35, 15);
+			label3.TabIndex = 2;
+			label3.Text = "Стаж";
+			// 
+			// ImplementerNameTextBox
+			// 
+			ImplementerNameTextBox.Location = new Point(52, 8);
+			ImplementerNameTextBox.Name = "ImplementerNameTextBox";
+			ImplementerNameTextBox.Size = new Size(321, 23);
+			ImplementerNameTextBox.TabIndex = 3;
+			// 
+			// PasswordTextBox
+			// 
+			PasswordTextBox.Location = new Point(63, 37);
+			PasswordTextBox.Name = "PasswordTextBox";
+			PasswordTextBox.Size = new Size(310, 23);
+			PasswordTextBox.TabIndex = 4;
+			// 
+			// WorkExtextBox
+			// 
+			WorkExtextBox.Location = new Point(52, 66);
+			WorkExtextBox.Name = "WorkExtextBox";
+			WorkExtextBox.Size = new Size(321, 23);
+			WorkExtextBox.TabIndex = 5;
+			// 
+			// QualificationtextBox
+			// 
+			QualificationtextBox.Location = new Point(102, 95);
+			QualificationtextBox.Name = "QualificationtextBox";
+			QualificationtextBox.Size = new Size(271, 23);
+			QualificationtextBox.TabIndex = 6;
+			// 
+			// label4
+			// 
+			label4.AutoSize = true;
+			label4.Location = new Point(8, 98);
+			label4.Name = "label4";
+			label4.Size = new Size(88, 15);
+			label4.TabIndex = 7;
+			label4.Text = "Квалификация";
+			// 
+			// save_button
+			// 
+			save_button.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+			save_button.Location = new Point(60, 124);
+			save_button.Name = "save_button";
+			save_button.Size = new Size(75, 23);
+			save_button.TabIndex = 8;
+			save_button.Text = "Сохранить";
+			save_button.UseVisualStyleBackColor = true;
+			save_button.Click += save_button_Click;
+			// 
+			// cancel_button
+			// 
+			cancel_button.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+			cancel_button.Location = new Point(256, 124);
+			cancel_button.Name = "cancel_button";
+			cancel_button.Size = new Size(75, 23);
+			cancel_button.TabIndex = 9;
+			cancel_button.Text = "Отмена";
+			cancel_button.UseVisualStyleBackColor = true;
+			cancel_button.Click += cancel_button_Click;
+			// 
+			// FormImplementer
+			// 
+			AutoScaleDimensions = new SizeF(7F, 15F);
+			AutoScaleMode = AutoScaleMode.Font;
+			ClientSize = new Size(385, 153);
+			Controls.Add(cancel_button);
+			Controls.Add(save_button);
+			Controls.Add(label4);
+			Controls.Add(QualificationtextBox);
+			Controls.Add(WorkExtextBox);
+			Controls.Add(PasswordTextBox);
+			Controls.Add(ImplementerNameTextBox);
+			Controls.Add(label3);
+			Controls.Add(label2);
+			Controls.Add(label1);
+			Name = "FormImplementer";
+			Text = "FormImplementer";
+			this.Load += new System.EventHandler(this.FormImplementer_Load);
+			ResumeLayout(false);
+			PerformLayout();
+		}
+
+		#endregion
+
+		private Label label1;
+		private Label label2;
+		private Label label3;
+		private TextBox ImplementerNameTextBox;
+		private TextBox PasswordTextBox;
+		private TextBox WorkExtextBox;
+		private TextBox QualificationtextBox;
+		private Label label4;
+		private Button save_button;
+		private Button cancel_button;
+	}
+}

FoodOrders/FoodOrdersView/FormImplementer.cs

@@ -0,0 +1,121 @@
+using FoodOrdersContracts.BindingModels;
+using FoodOrdersContracts.BusinessLogicsContracts;
+using FoodOrdersContracts.SearchModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace FoodOrdersView
+{
+	public partial class FormImplementer : Form
+	{
+		private readonly ILogger _logger;
+		private readonly IImplementerLogic _logic;
+		private int? _id;
+		public int Id { set { _id = value; } }
+
+		public FormImplementer(ILogger<FormImplementer> logger, IImplementerLogic logic)
+		{
+			InitializeComponent();
+			_logger = logger;
+			_logic = logic;
+		}
+
+		private void FormImplementer_Load(object sender, EventArgs e)
+		{
+			if (_id.HasValue)
+			{
+				try
+				{
+					_logger.LogInformation("Получение исполнителя");
+
+					var view = _logic.ReadElement(new ImplementerSearchModel
+					{
+						Id = _id.Value
+					});
+
+					if (view != null)
+					{
+						ImplementerNameTextBox.Text = view.ImplementerFIO;
+						PasswordTextBox.Text = view.Password.ToString();
+						WorkExtextBox.Text = view.WorkExperience.ToString();
+						QualificationtextBox.Text = view.Qualification.ToString();
+					}
+				}
+				catch (Exception ex)
+				{
+					_logger.LogError(ex, "Ошибка получения исполнителя");
+					MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+					MessageBoxIcon.Error);
+				}
+			}
+		}
+		private void save_button_Click(object sender, EventArgs e)
+		{
+			if (string.IsNullOrEmpty(ImplementerNameTextBox.Text))
+			{
+				MessageBox.Show("Заполните название", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+				return;
+			}
+			if (string.IsNullOrEmpty(PasswordTextBox.Text))
+			{
+				MessageBox.Show("Заполните пароль", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+				return;
+			}
+			if (string.IsNullOrEmpty(WorkExtextBox.Text))
+			{
+				MessageBox.Show("Заполните стаж", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+				return;
+			}
+			if (string.IsNullOrEmpty(QualificationtextBox.Text))
+			{
+				MessageBox.Show("Заполните квалификацию", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+				return;
+			}
+
+			_logger.LogInformation("Сохранение исполнителя");
+
+			try
+			{
+				var model = new ImplementerBindingModel
+				{
+					Id = _id ?? 0,
+					ImplementerFIO = ImplementerNameTextBox.Text,
+					Password = PasswordTextBox.Text,
+					WorkExperience = Convert.ToInt32(WorkExtextBox.Text),
+					Qualification = Convert.ToInt32(QualificationtextBox.Text)
+				};
+
+				var operationResult = _id.HasValue ? _logic.Update(model) : _logic.Create(model);
+
+				if (!operationResult)
+				{
+					throw new Exception("Ошибка при сохранении. Дополнительная информация в логах.");
+				}
+
+				MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
+				DialogResult = DialogResult.OK;
+				Close();
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка сохранения компонента");
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+			}
+		}
+
+		private void cancel_button_Click(object sender, EventArgs e)
+		{
+
+			DialogResult = DialogResult.Cancel;
+			Close();
+		}
+	}
+}

FoodOrders/FoodOrdersView/FormImplementer.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>

FoodOrders/FoodOrdersView/FormImplementers.Designer.cs

@@ -0,0 +1,113 @@
+namespace FoodOrdersView
+{
+	partial class FormImplementers
+	{
+		/// <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()
+		{
+			DataGridView = new DataGridView();
+			AddButton = new Button();
+			ChangeButton = new Button();
+			DeleteButton = new Button();
+			UpdateButton = new Button();
+			((System.ComponentModel.ISupportInitialize)DataGridView).BeginInit();
+			SuspendLayout();
+			// 
+			// DataGridView
+			// 
+			DataGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+			DataGridView.Location = new Point(12, 12);
+			DataGridView.Name = "DataGridView";
+			DataGridView.RowTemplate.Height = 25;
+			DataGridView.Size = new Size(574, 426);
+			DataGridView.TabIndex = 0;
+			// 
+			// AddButton
+			// 
+			AddButton.Location = new Point(592, 12);
+			AddButton.Name = "AddButton";
+			AddButton.Size = new Size(128, 42);
+			AddButton.TabIndex = 1;
+			AddButton.Text = "Добавить";
+			AddButton.UseVisualStyleBackColor = true;
+			AddButton.Click += AddButton_Click;
+			// 
+			// ChangeButton
+			// 
+			ChangeButton.Location = new Point(592, 60);
+			ChangeButton.Name = "ChangeButton";
+			ChangeButton.Size = new Size(128, 42);
+			ChangeButton.TabIndex = 2;
+			ChangeButton.Text = "Изменить";
+			ChangeButton.UseVisualStyleBackColor = true;
+			ChangeButton.Click += ChangeButton_Click;
+			// 
+			// DeleteButton
+			// 
+			DeleteButton.Location = new Point(592, 108);
+			DeleteButton.Name = "DeleteButton";
+			DeleteButton.Size = new Size(128, 42);
+			DeleteButton.TabIndex = 3;
+			DeleteButton.Text = "Удалить";
+			DeleteButton.UseVisualStyleBackColor = true;
+			DeleteButton.Click += DeleteButton_Click;
+			// 
+			// UpdateButton
+			// 
+			UpdateButton.Location = new Point(592, 156);
+			UpdateButton.Name = "UpdateButton";
+			UpdateButton.Size = new Size(128, 42);
+			UpdateButton.TabIndex = 4;
+			UpdateButton.Text = "Обновить";
+			UpdateButton.UseVisualStyleBackColor = true;
+			UpdateButton.Click += UpdateButton_Click;
+			// 
+			// FormImplementers
+			// 
+			AutoScaleDimensions = new SizeF(7F, 15F);
+			AutoScaleMode = AutoScaleMode.Font;
+			ClientSize = new Size(800, 450);
+			Controls.Add(UpdateButton);
+			Controls.Add(DeleteButton);
+			Controls.Add(ChangeButton);
+			Controls.Add(AddButton);
+			Controls.Add(DataGridView);
+			Name = "FormImplementers";
+			Text = "FormImplementers";
+			Load += FormImplementers_Load;
+			((System.ComponentModel.ISupportInitialize)DataGridView).EndInit();
+			ResumeLayout(false);
+		}
+
+		#endregion
+
+		private DataGridView DataGridView;
+		private Button AddButton;
+		private Button ChangeButton;
+		private Button DeleteButton;
+		private Button UpdateButton;
+	}
+}

FoodOrders/FoodOrdersView/FormImplementers.cs

@@ -0,0 +1,119 @@
+using FoodOrdersContracts.BindingModels;
+using FoodOrdersContracts.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 FoodOrdersView
+{
+	public partial class FormImplementers : Form
+	{
+		private readonly ILogger _logger;
+		private readonly IImplementerLogic _logic;
+		public FormImplementers(ILogger<FormImplementers> logger, IImplementerLogic
+	   logic)
+		{
+			InitializeComponent();
+			_logger = logger;
+			_logic = logic;
+			LoadData();
+		}
+		private void FormImplementers_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["ImplementerFIO"].AutoSizeMode =
+				   DataGridViewAutoSizeColumnMode.Fill;
+				}
+				_logger.LogInformation("Загрузка исполнителей");
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка загрузки исполнителей");
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+			   MessageBoxIcon.Error);
+			}
+		}
+
+		private void AddButton_Click(object sender, EventArgs e)
+		{
+			var service = Program.ServiceProvider?.GetService(typeof(FormImplementer));
+			if (service is FormImplementer form)
+			{
+				if (form.ShowDialog() == DialogResult.OK)
+				{
+					LoadData();
+				}
+			}
+		}
+
+		private void ChangeButton_Click(object sender, EventArgs e)
+		{
+			if (DataGridView.SelectedRows.Count == 1)
+			{
+				var service = Program.ServiceProvider?.GetService(typeof(FormImplementer));
+				if (service is FormImplementer form)
+				{
+					form.Id = Convert.ToInt32(DataGridView.SelectedRows[0].Cells["Id"].Value);
+					if (form.ShowDialog() == DialogResult.OK)
+					{
+						LoadData();
+					}
+				}
+			}
+
+		}
+
+		private void DeleteButton_Click(object sender, EventArgs e)
+		{
+			if (DataGridView.SelectedRows.Count == 1)
+			{
+				if (MessageBox.Show("Удалить запись?", "Вопрос",
+			   MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
+				{
+					int id =
+				   Convert.ToInt32(DataGridView.SelectedRows[0].Cells["Id"].Value);
+					_logger.LogInformation("Удаление исполнителя");
+					try
+					{
+						if (!_logic.Delete(new ImplementerBindingModel
+						{
+							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 UpdateButton_Click(object sender, EventArgs e)
+		{
+			LoadData();
+		}
+	}
+}

FoodOrders/FoodOrdersView/FormImplementers.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>

FoodOrders/FoodOrdersView/FormMain.Designer.cs

@@ -36,22 +36,23 @@
 			списокКомпонентовToolStripMenuItem = new ToolStripMenuItem();
 			компоненToolStripMenuItem = new ToolStripMenuItem();
 			списокЗаказовToolStripMenuItem = new ToolStripMenuItem();
+			клиентыToolStripMenuItem = new ToolStripMenuItem();
+			исполнителиToolStripMenuItem = new ToolStripMenuItem();
+			начатьРаботуToolStripMenuItem = new ToolStripMenuItem();
 			dataGridView1 = new DataGridView();
 			CreateOrderButton = new Button();
-			TakeOrderInWorkButton = new Button();
-			OrderReadyButton = new Button();
-			IssuedOrderButton = new Button();
 			UpdateListButton = new Button();
+			IssuedOrderButton = new Button();
 			menuStrip1.SuspendLayout();
 			((System.ComponentModel.ISupportInitialize)dataGridView1).BeginInit();
 			SuspendLayout();
 			// 
 			// menuStrip1
 			// 
-			menuStrip1.Items.AddRange(new ToolStripItem[] { справочникиToolStripMenuItem, отчетыToolStripMenuItem });
+			menuStrip1.Items.AddRange(new ToolStripItem[] { справочникиToolStripMenuItem, отчетыToolStripMenuItem, клиентыToolStripMenuItem, исполнителиToolStripMenuItem, начатьРаботуToolStripMenuItem });
 			menuStrip1.Location = new Point(0, 0);
 			menuStrip1.Name = "menuStrip1";
-			menuStrip1.Size = new Size(700, 24);
+			menuStrip1.Size = new Size(744, 24);
 			menuStrip1.TabIndex = 0;
 			menuStrip1.Text = "menuStrip1";
 			// 
@@ -104,20 +105,41 @@
 			списокЗаказовToolStripMenuItem.Text = "Список заказов";
 			списокЗаказовToolStripMenuItem.Click += OrdersToolStripMenuItem_Click;
 			// 
+			// клиентыToolStripMenuItem
+			// 
+			клиентыToolStripMenuItem.Name = "клиентыToolStripMenuItem";
+			клиентыToolStripMenuItem.Size = new Size(67, 20);
+			клиентыToolStripMenuItem.Text = "Клиенты";
+			клиентыToolStripMenuItem.Click += клиентыToolStripMenuItem_Click;
+			// 
+			// исполнителиToolStripMenuItem
+			// 
+			исполнителиToolStripMenuItem.Name = "исполнителиToolStripMenuItem";
+			исполнителиToolStripMenuItem.Size = new Size(94, 20);
+			исполнителиToolStripMenuItem.Text = "Исполнители";
+			исполнителиToolStripMenuItem.Click += исполнителиToolStripMenuItem_Click;
+			// 
+			// начатьРаботуToolStripMenuItem
+			// 
+			начатьРаботуToolStripMenuItem.Name = "начатьРаботуToolStripMenuItem";
+			начатьРаботуToolStripMenuItem.Size = new Size(99, 20);
+			начатьРаботуToolStripMenuItem.Text = "Начать работу";
+			начатьРаботуToolStripMenuItem.Click += начатьРаботуToolStripMenuItem_Click;
+			// 
 			// dataGridView1
 			// 
 			dataGridView1.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
 			dataGridView1.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
-			dataGridView1.Location = new Point(0, 27);
+			dataGridView1.Location = new Point(12, 27);
 			dataGridView1.Name = "dataGridView1";
 			dataGridView1.RowTemplate.Height = 25;
-			dataGridView1.Size = new Size(568, 341);
+			dataGridView1.Size = new Size(600, 341);
 			dataGridView1.TabIndex = 1;
 			// 
 			// CreateOrderButton
 			// 
 			CreateOrderButton.Anchor = AnchorStyles.Right;
-			CreateOrderButton.Location = new Point(574, 27);
+			CreateOrderButton.Location = new Point(618, 27);
 			CreateOrderButton.Name = "CreateOrderButton";
 			CreateOrderButton.Size = new Size(122, 41);
 			CreateOrderButton.TabIndex = 2;
@@ -125,43 +147,10 @@
 			CreateOrderButton.UseVisualStyleBackColor = true;
 			CreateOrderButton.Click += CreateOrderButton_Click;
 			// 
-			// TakeOrderInWorkButton
-			// 
-			TakeOrderInWorkButton.Anchor = AnchorStyles.Right;
-			TakeOrderInWorkButton.Location = new Point(574, 74);
-			TakeOrderInWorkButton.Name = "TakeOrderInWorkButton";
-			TakeOrderInWorkButton.Size = new Size(122, 41);
-			TakeOrderInWorkButton.TabIndex = 3;
-			TakeOrderInWorkButton.Text = "Отдать на выполнение";
-			TakeOrderInWorkButton.UseVisualStyleBackColor = true;
-			TakeOrderInWorkButton.Click += TakeOrderInWorkButton_Click;
-			// 
-			// OrderReadyButton
-			// 
-			OrderReadyButton.Anchor = AnchorStyles.Right;
-			OrderReadyButton.Location = new Point(574, 121);
-			OrderReadyButton.Name = "OrderReadyButton";
-			OrderReadyButton.Size = new Size(122, 41);
-			OrderReadyButton.TabIndex = 4;
-			OrderReadyButton.Text = "Заказ готов";
-			OrderReadyButton.UseVisualStyleBackColor = true;
-			OrderReadyButton.Click += OrderReadyButton_Click;
-			// 
-			// IssuedOrderButton
-			// 
-			IssuedOrderButton.Anchor = AnchorStyles.Right;
-			IssuedOrderButton.Location = new Point(574, 168);
-			IssuedOrderButton.Name = "IssuedOrderButton";
-			IssuedOrderButton.Size = new Size(122, 41);
-			IssuedOrderButton.TabIndex = 5;
-			IssuedOrderButton.Text = "Заказ выдан";
-			IssuedOrderButton.UseVisualStyleBackColor = true;
-			IssuedOrderButton.Click += IssuedOrderButton_Click;
-			// 
 			// UpdateListButton
 			// 
 			UpdateListButton.Anchor = AnchorStyles.Right;
-			UpdateListButton.Location = new Point(574, 215);
+			UpdateListButton.Location = new Point(618, 121);
 			UpdateListButton.Name = "UpdateListButton";
 			UpdateListButton.Size = new Size(122, 41);
 			UpdateListButton.TabIndex = 6;
@@ -169,15 +158,24 @@
 			UpdateListButton.UseVisualStyleBackColor = true;
 			UpdateListButton.Click += UpdateListButton_Click;
 			// 
+			// IssuedOrderButton
+			// 
+			IssuedOrderButton.Anchor = AnchorStyles.Right;
+			IssuedOrderButton.Location = new Point(618, 74);
+			IssuedOrderButton.Name = "IssuedOrderButton";
+			IssuedOrderButton.Size = new Size(122, 41);
+			IssuedOrderButton.TabIndex = 7;
+			IssuedOrderButton.Text = "Изменить";
+			IssuedOrderButton.UseVisualStyleBackColor = true;
+			IssuedOrderButton.Click += IssuedOrderButton_Click_1;
+			// 
 			// FormMain
 			// 
 			AutoScaleDimensions = new SizeF(7F, 15F);
 			AutoScaleMode = AutoScaleMode.Font;
-			ClientSize = new Size(700, 380);
+			ClientSize = new Size(744, 380);
-			Controls.Add(UpdateListButton);
 			Controls.Add(IssuedOrderButton);
-			Controls.Add(OrderReadyButton);
+			Controls.Add(UpdateListButton);
-			Controls.Add(TakeOrderInWorkButton);
 			Controls.Add(CreateOrderButton);
 			Controls.Add(dataGridView1);
 			Controls.Add(menuStrip1);
@@ -200,13 +198,14 @@
 		private ToolStripMenuItem компонентыToolStripMenuItem;
 		private DataGridView dataGridView1;
 		private Button CreateOrderButton;
-		private Button TakeOrderInWorkButton;
-		private Button OrderReadyButton;
-		private Button IssuedOrderButton;
 		private Button UpdateListButton;
 		private ToolStripMenuItem отчетыToolStripMenuItem;
 		private ToolStripMenuItem списокКомпонентовToolStripMenuItem;
 		private ToolStripMenuItem компоненToolStripMenuItem;
 		private ToolStripMenuItem списокЗаказовToolStripMenuItem;
+		private ToolStripMenuItem клиентыToolStripMenuItem;
+		private ToolStripMenuItem исполнителиToolStripMenuItem;
+		private ToolStripMenuItem начатьРаботуToolStripMenuItem;
+		private Button IssuedOrderButton;
 	}
 }

FoodOrders/FoodOrdersView/FormMain.cs

@@ -11,13 +11,15 @@ namespace FoodOrdersView
 		private readonly ILogger _logger;
 		private readonly IOrderLogic _orderLogic;
 		private readonly IReportLogic _reportlogic;
+		private readonly IWorkProcess _workProcess;
 
-		public FormMain(ILogger<FormMain> logger, IReportLogic reportLogic, IOrderLogic orderLogic)
+		public FormMain(ILogger<FormMain> logger, IOrderLogic orderLogic, IReportLogic reportLogic, IWorkProcess workProcess)
 		{
 			InitializeComponent();
 			_logger = logger;
 			_orderLogic = orderLogic;
 			_reportlogic = reportLogic;
+			_workProcess = workProcess;
 		}
 
 		private void FormMain_Load(object sender, EventArgs e)
@@ -37,6 +39,7 @@ namespace FoodOrdersView
 					dataGridView1.DataSource = list;
 					dataGridView1.Columns["FoodId"].Visible = false;
 					dataGridView1.Columns["ClientId"].Visible = false;
+					dataGridView1.Columns["ImplementerId"].Visible = false;
 				}
 
 				_logger.LogInformation("Загрузка заказов");
@@ -213,5 +216,68 @@ namespace FoodOrdersView
 				MessageBox.Show("Выполнено", "Успех", MessageBoxButtons.OK, MessageBoxIcon.Information);
 			}
 		}
+
+		private void клиентыToolStripMenuItem_Click(object sender, EventArgs e)
+		{
+
+			var service = Program.ServiceProvider?.GetService(typeof(FormClients));
+			if (service is FormClients form)
+			{
+				form.ShowDialog();
+			}
+		}
+
+		private void исполнителиToolStripMenuItem_Click(object sender, EventArgs e)
+		{
+			var service = Program.ServiceProvider?.GetService(typeof(FormImplementers));
+			if (service is FormImplementers form)
+			{
+				form.ShowDialog();
+			}
+		}
+
+		private void начатьРаботуToolStripMenuItem_Click(object sender, EventArgs e)
+		{
+			_workProcess.DoWork((Program.ServiceProvider?.GetService(typeof(IImplementerLogic)) as IImplementerLogic)!, _orderLogic);
+			MessageBox.Show("Процесс обработки запущен", "Сообщение",
+		   MessageBoxButtons.OK, MessageBoxIcon.Information);
+		}
+
+		private void IssuedOrderButton_Click_1(object sender, EventArgs e)
+		{
+			if (dataGridView1.SelectedRows.Count == 1)
+			{
+				int id = Convert.ToInt32(dataGridView1.SelectedRows[0].Cells["Id"].Value);
+				_logger.LogInformation("Заказ №{id}. Меняется статус на 'Выдан'", id);
+
+				try
+				{
+					var operationResult = _orderLogic.DeliveryOrder(new OrderBindingModel
+					{
+						Id = id,
+						FoodId = Convert.ToInt32(dataGridView1.SelectedRows[0].Cells["FoodId"].Value),
+						FoodName = dataGridView1.SelectedRows[0].Cells["FoodName"].Value.ToString(),
+						Status = Enum.Parse<OrderStatus>(dataGridView1.SelectedRows[0].Cells["Status"].Value.ToString()),
+						Count = Convert.ToInt32(dataGridView1.SelectedRows[0].Cells["Count"].Value),
+						Sum = double.Parse(dataGridView1.SelectedRows[0].Cells["Sum"].Value.ToString()),
+						DateCreate = DateTime.Parse(dataGridView1.SelectedRows[0].Cells["DateCreate"].Value.ToString()),
+
+					});
+
+					if (!operationResult)
+					{
+						throw new Exception("Ошибка при сохранении. 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);
+				}
+			}
+		}
 	}
 }

FoodOrders/FoodOrdersView/Program.cs

@@ -40,18 +40,21 @@ namespace FoodOrdersView
             services.AddTransient<IOrderStorage, OrderStorage>();
             services.AddTransient<IFoodStorage, FoodStorage>();
             services.AddTransient<IClientStorage, ClientStorage>();
+			services.AddTransient<IImplementerStorage, ImplementerStorage>();
 
-            services.AddTransient<IComponentLogic, ComponentLogic>();
+			services.AddTransient<IComponentLogic, ComponentLogic>();
             services.AddTransient<IOrderLogic, OrderLogic>();
             services.AddTransient<IFoodLogic, FoodLogic>();
             services.AddTransient<IReportLogic, ReportLogic>();
             services.AddTransient<IClientLogic, ClientLogic>();
+			services.AddTransient<IImplementerLogic, ImplementerLogic>();
+			services.AddTransient<IWorkProcess, WorkModeling>();
 
-            services.AddTransient<AbstractSaveToExcel, SaveToExcel>();
+			services.AddTransient<AbstractSaveToExcel, SaveToExcel>();
             services.AddTransient<AbstractSaveToWord, SaveToWord>();
             services.AddTransient<AbstractSaveToPdf, SaveToPdf>();
 
-            services.AddTransient<FormMain>();
+			services.AddTransient<FormMain>();
             services.AddTransient<FormComponent>();
             services.AddTransient<FormComponents>();
             services.AddTransient<FormCreateOrder>();
@@ -61,6 +64,8 @@ namespace FoodOrdersView
             services.AddTransient<FormReportFoodComponents>();
             services.AddTransient<FormReportOrders>();
             services.AddTransient<Èçäåëèÿ>();
-        }
+			services.AddTransient<FormImplementer>();
+			services.AddTransient<FormImplementers>();
+		}
     }
     }

FoodOrders/Temp.txt

@@ -0,0 +1 @@
+