добавил миграции

CarCenter/CarCenterBusinessLogic/BusinessLogics/EmployeeLogic.cs

@@ -24,7 +24,7 @@ namespace CarCenterBusinessLogic.BusinessLogics
         public bool Create(EmployeeBindingModel model)
         {
             CheckModel(model);
-            model.EmployeeSale = new();
+            model.EmployeeSales = new();
 
             var result = _employeeStorage.Insert(model);
 
@@ -111,7 +111,7 @@ namespace CarCenterBusinessLogic.BusinessLogics
 
             _logger.LogInformation("AddSaleToEmployee find. Id:{Id}", element.Id);
 
-            element.EmployeeSale[Sale.Id] = Sale;
+            element.EmployeeSales[Sale.Id] = Sale;
 
             _employeeStorage.Update(new()
             {
@@ -119,7 +119,7 @@ namespace CarCenterBusinessLogic.BusinessLogics
                 EmployeeFIO = element.EmployeeFIO,
                 Specialization = element.Specialization,
                 ManagerId = element.ManagerId,
-                EmployeeSale = element.EmployeeSale,
+                EmployeeSales = element.EmployeeSales,
             });
 
             return true;

CarCenter/CarCenterBusinessLogic/BusinessLogics/PreSaleWorkLogic.cs

@@ -39,7 +39,7 @@ namespace CarCenterBusinessLogic.BusinessLogics
 
             _logger.LogInformation("AddSaleToPreSaleWork find. Id:{Id}", element.Id);
 
-            element.PreSaleWorkSale[Sale.Id] = Sale;
+            element.PreSaleWorkSales[Sale.Id] = Sale;
 
             _PreSaleWorkStorage.Update(new()
             {
@@ -47,7 +47,7 @@ namespace CarCenterBusinessLogic.BusinessLogics
                 PreSaleWorkType = element.PreSaleWorkType,
                 PreSaleWorkPrice = element.PreSaleWorkPrice,
                 ManagerId = element.ManagerId,
-                PreSaleWorkSale = element.PreSaleWorkSale 
+                PreSaleWorkSales = element.PreSaleWorkSales
             });
 
             return true;
@@ -56,7 +56,7 @@ namespace CarCenterBusinessLogic.BusinessLogics
         public bool Create(PreSaleWorkBindingModel model)
         {
             CheckModel(model);
-            model.PreSaleWorkSale = new();
+            model.PreSaleWorkSales = new();
 
             var result = _PreSaleWorkStorage.Insert(model);
 

CarCenter/CarCenterDataBaseImplement/CarCenterDataBase.cs

@@ -9,8 +9,9 @@ namespace CarCenterDataBaseImplement
         {
             if (optionsBuilder.IsConfigured == false)
             {
-                optionsBuilder.UseSqlServer(@"Data Source=localhost\SQLEXPRESS;Initial Catalog=CarCenterDataBase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+                optionsBuilder.UseSqlServer(@"Data Source=WIN-GKU3FFNUNO6;Initial Catalog=CarCenterDataBase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
             }
+
             base.OnConfiguring(optionsBuilder);
         }
         public virtual DbSet<Employee> Employees { set; get; }

CarCenter/CarCenterDataBaseImplement/Migrations/20240429141128_Init.Designer.cs

@@ -0,0 +1,564 @@
+// <auto-generated />
+using System;
+using CarCenterDataBaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace CarCenterDataBaseImplement.Migrations
+{
+    [DbContext(typeof(CarCenterDataBase))]
+    [Migration("20240429141128_Init")]
+    partial class Init
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Administrator", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("AdministratorEmail")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("AdministratorFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("AdministratorLogin")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("AdministratorNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("AdministratorPassword")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Administrators");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Car", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("AdministratorId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("BrandCar")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Model")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AdministratorId");
+
+                    b.ToTable("Cars");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Employee", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("EmployeeFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("ManagerId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Specialization")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ManagerId");
+
+                    b.ToTable("Employees");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.EmployeeSale", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("EmployeeId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("SaleId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EmployeeId");
+
+                    b.HasIndex("SaleId");
+
+                    b.ToTable("EmployeeSales");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Equipment", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("AdministratorId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("EquipmentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("EquipmentPrice")
+                        .HasColumnType("float");
+
+                    b.Property<int?>("PreSaleWorkId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AdministratorId");
+
+                    b.HasIndex("PreSaleWorkId");
+
+                    b.ToTable("Equipments");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.EquipmentCar", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CarId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("EquipmentId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CarId");
+
+                    b.HasIndex("EquipmentId");
+
+                    b.ToTable("EquipmentCars");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Inspection", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("AdministratorId")
+                        .HasColumnType("int");
+
+                    b.Property<int?>("EmployeeId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime?>("InspectionDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("InspectionName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AdministratorId");
+
+                    b.HasIndex("EmployeeId");
+
+                    b.ToTable("Inspections");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.InspectionCar", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CarId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("InspectionId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CarId");
+
+                    b.HasIndex("InspectionId");
+
+                    b.ToTable("InspectionCars");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Manager", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ManagerEmail")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ManagerFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ManagerLogin")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ManagerNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ManagerPassword")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Managers");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.PreSaleWork", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ManagerId")
+                        .HasColumnType("int");
+
+                    b.Property<double>("PreSaleWorkPrice")
+                        .HasColumnType("float");
+
+                    b.Property<string>("PreSaleWorkType")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ManagerId");
+
+                    b.ToTable("PreSaleWorks");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.PreSaleWorkSale", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("PreSaleWorkId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("SaleId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PreSaleWorkId");
+
+                    b.HasIndex("SaleId");
+
+                    b.ToTable("PreSaleWorkSales");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Sale", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ManagerId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime?>("SaleDate")
+                        .IsRequired()
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("SalePrice")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ManagerId");
+
+                    b.ToTable("Sales");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Car", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Administrator", "Administrator")
+                        .WithMany("Cars")
+                        .HasForeignKey("AdministratorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Administrator");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Employee", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Manager", "Manager")
+                        .WithMany("Employees")
+                        .HasForeignKey("ManagerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manager");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.EmployeeSale", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Employee", "Employee")
+                        .WithMany("Sales")
+                        .HasForeignKey("EmployeeId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDataBaseImplement.Models.Sale", "Sale")
+                        .WithMany("EmployeeSales")
+                        .HasForeignKey("SaleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Employee");
+
+                    b.Navigation("Sale");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Equipment", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Administrator", "Administrator")
+                        .WithMany("Equipments")
+                        .HasForeignKey("AdministratorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDataBaseImplement.Models.PreSaleWork", "PreSaleWork")
+                        .WithMany("Equipments")
+                        .HasForeignKey("PreSaleWorkId");
+
+                    b.Navigation("Administrator");
+
+                    b.Navigation("PreSaleWork");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.EquipmentCar", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Car", "Car")
+                        .WithMany("EquipmentCars")
+                        .HasForeignKey("CarId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDataBaseImplement.Models.Equipment", "Equipment")
+                        .WithMany("Cars")
+                        .HasForeignKey("EquipmentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Car");
+
+                    b.Navigation("Equipment");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Inspection", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Administrator", "Administrator")
+                        .WithMany("Inspections")
+                        .HasForeignKey("AdministratorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDataBaseImplement.Models.Employee", "Employee")
+                        .WithMany("Inspections")
+                        .HasForeignKey("EmployeeId");
+
+                    b.Navigation("Administrator");
+
+                    b.Navigation("Employee");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.InspectionCar", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Car", "Car")
+                        .WithMany("InspectionCar")
+                        .HasForeignKey("CarId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDataBaseImplement.Models.Inspection", "Inspection")
+                        .WithMany("Cars")
+                        .HasForeignKey("InspectionId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Car");
+
+                    b.Navigation("Inspection");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.PreSaleWork", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Manager", "Manager")
+                        .WithMany("PreSaleWorks")
+                        .HasForeignKey("ManagerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manager");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.PreSaleWorkSale", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.PreSaleWork", "PreSaleWork")
+                        .WithMany("Sales")
+                        .HasForeignKey("PreSaleWorkId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDataBaseImplement.Models.Sale", "Sale")
+                        .WithMany("PreSaleWorkSale")
+                        .HasForeignKey("SaleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("PreSaleWork");
+
+                    b.Navigation("Sale");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Sale", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Manager", "Manager")
+                        .WithMany("Sales")
+                        .HasForeignKey("ManagerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manager");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Administrator", b =>
+                {
+                    b.Navigation("Cars");
+
+                    b.Navigation("Equipments");
+
+                    b.Navigation("Inspections");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Car", b =>
+                {
+                    b.Navigation("EquipmentCars");
+
+                    b.Navigation("InspectionCar");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Employee", b =>
+                {
+                    b.Navigation("Inspections");
+
+                    b.Navigation("Sales");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Equipment", b =>
+                {
+                    b.Navigation("Cars");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Inspection", b =>
+                {
+                    b.Navigation("Cars");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Manager", b =>
+                {
+                    b.Navigation("Employees");
+
+                    b.Navigation("PreSaleWorks");
+
+                    b.Navigation("Sales");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.PreSaleWork", b =>
+                {
+                    b.Navigation("Equipments");
+
+                    b.Navigation("Sales");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Sale", b =>
+                {
+                    b.Navigation("EmployeeSales");
+
+                    b.Navigation("PreSaleWorkSale");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

CarCenter/CarCenterDataBaseImplement/Migrations/20240429141128_Init.cs

@@ -0,0 +1,412 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace CarCenterDataBaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class Init : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Administrators",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    AdministratorFIO = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    AdministratorEmail = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    AdministratorPassword = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    AdministratorLogin = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    AdministratorNumber = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Administrators", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Managers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ManagerFIO = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    ManagerPassword = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    ManagerLogin = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    ManagerEmail = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    ManagerNumber = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Managers", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Cars",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    AdministratorId = table.Column<int>(type: "int", nullable: false),
+                    BrandCar = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Model = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Cars", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Cars_Administrators_AdministratorId",
+                        column: x => x.AdministratorId,
+                        principalTable: "Administrators",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Employees",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    EmployeeFIO = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Specialization = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    ManagerId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Employees", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Employees_Managers_ManagerId",
+                        column: x => x.ManagerId,
+                        principalTable: "Managers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "PreSaleWorks",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    PreSaleWorkType = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    PreSaleWorkPrice = table.Column<double>(type: "float", nullable: false),
+                    ManagerId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PreSaleWorks", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_PreSaleWorks_Managers_ManagerId",
+                        column: x => x.ManagerId,
+                        principalTable: "Managers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Sales",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    SaleDate = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    SalePrice = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    ManagerId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Sales", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Sales_Managers_ManagerId",
+                        column: x => x.ManagerId,
+                        principalTable: "Managers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Inspections",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    InspectionDate = table.Column<DateTime>(type: "datetime2", nullable: true),
+                    AdministratorId = table.Column<int>(type: "int", nullable: false),
+                    EmployeeId = table.Column<int>(type: "int", nullable: true),
+                    InspectionName = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Inspections", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Inspections_Administrators_AdministratorId",
+                        column: x => x.AdministratorId,
+                        principalTable: "Administrators",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Inspections_Employees_EmployeeId",
+                        column: x => x.EmployeeId,
+                        principalTable: "Employees",
+                        principalColumn: "Id");
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Equipments",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    EquipmentName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    EquipmentPrice = table.Column<double>(type: "float", nullable: false),
+                    AdministratorId = table.Column<int>(type: "int", nullable: false),
+                    PreSaleWorkId = table.Column<int>(type: "int", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Equipments", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Equipments_Administrators_AdministratorId",
+                        column: x => x.AdministratorId,
+                        principalTable: "Administrators",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Equipments_PreSaleWorks_PreSaleWorkId",
+                        column: x => x.PreSaleWorkId,
+                        principalTable: "PreSaleWorks",
+                        principalColumn: "Id");
+                });
+
+            migrationBuilder.CreateTable(
+                name: "EmployeeSales",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    SaleId = table.Column<int>(type: "int", nullable: false),
+                    EmployeeId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_EmployeeSales", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_EmployeeSales_Employees_EmployeeId",
+                        column: x => x.EmployeeId,
+                        principalTable: "Employees",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_EmployeeSales_Sales_SaleId",
+                        column: x => x.SaleId,
+                        principalTable: "Sales",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "PreSaleWorkSales",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    SaleId = table.Column<int>(type: "int", nullable: false),
+                    PreSaleWorkId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PreSaleWorkSales", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_PreSaleWorkSales_PreSaleWorks_PreSaleWorkId",
+                        column: x => x.PreSaleWorkId,
+                        principalTable: "PreSaleWorks",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_PreSaleWorkSales_Sales_SaleId",
+                        column: x => x.SaleId,
+                        principalTable: "Sales",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "InspectionCars",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    InspectionId = table.Column<int>(type: "int", nullable: false),
+                    CarId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_InspectionCars", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_InspectionCars_Cars_CarId",
+                        column: x => x.CarId,
+                        principalTable: "Cars",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_InspectionCars_Inspections_InspectionId",
+                        column: x => x.InspectionId,
+                        principalTable: "Inspections",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "EquipmentCars",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    EquipmentId = table.Column<int>(type: "int", nullable: false),
+                    CarId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_EquipmentCars", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_EquipmentCars_Cars_CarId",
+                        column: x => x.CarId,
+                        principalTable: "Cars",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_EquipmentCars_Equipments_EquipmentId",
+                        column: x => x.EquipmentId,
+                        principalTable: "Equipments",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Cars_AdministratorId",
+                table: "Cars",
+                column: "AdministratorId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Employees_ManagerId",
+                table: "Employees",
+                column: "ManagerId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_EmployeeSales_EmployeeId",
+                table: "EmployeeSales",
+                column: "EmployeeId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_EmployeeSales_SaleId",
+                table: "EmployeeSales",
+                column: "SaleId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_EquipmentCars_CarId",
+                table: "EquipmentCars",
+                column: "CarId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_EquipmentCars_EquipmentId",
+                table: "EquipmentCars",
+                column: "EquipmentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Equipments_AdministratorId",
+                table: "Equipments",
+                column: "AdministratorId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Equipments_PreSaleWorkId",
+                table: "Equipments",
+                column: "PreSaleWorkId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_InspectionCars_CarId",
+                table: "InspectionCars",
+                column: "CarId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_InspectionCars_InspectionId",
+                table: "InspectionCars",
+                column: "InspectionId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Inspections_AdministratorId",
+                table: "Inspections",
+                column: "AdministratorId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Inspections_EmployeeId",
+                table: "Inspections",
+                column: "EmployeeId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PreSaleWorks_ManagerId",
+                table: "PreSaleWorks",
+                column: "ManagerId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PreSaleWorkSales_PreSaleWorkId",
+                table: "PreSaleWorkSales",
+                column: "PreSaleWorkId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PreSaleWorkSales_SaleId",
+                table: "PreSaleWorkSales",
+                column: "SaleId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Sales_ManagerId",
+                table: "Sales",
+                column: "ManagerId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "EmployeeSales");
+
+            migrationBuilder.DropTable(
+                name: "EquipmentCars");
+
+            migrationBuilder.DropTable(
+                name: "InspectionCars");
+
+            migrationBuilder.DropTable(
+                name: "PreSaleWorkSales");
+
+            migrationBuilder.DropTable(
+                name: "Equipments");
+
+            migrationBuilder.DropTable(
+                name: "Cars");
+
+            migrationBuilder.DropTable(
+                name: "Inspections");
+
+            migrationBuilder.DropTable(
+                name: "Sales");
+
+            migrationBuilder.DropTable(
+                name: "PreSaleWorks");
+
+            migrationBuilder.DropTable(
+                name: "Administrators");
+
+            migrationBuilder.DropTable(
+                name: "Employees");
+
+            migrationBuilder.DropTable(
+                name: "Managers");
+        }
+    }
+}

CarCenter/CarCenterDataBaseImplement/Migrations/CarCenterDataBaseModelSnapshot.cs

@@ -0,0 +1,561 @@
+// <auto-generated />
+using System;
+using CarCenterDataBaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace CarCenterDataBaseImplement.Migrations
+{
+    [DbContext(typeof(CarCenterDataBase))]
+    partial class CarCenterDataBaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Administrator", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("AdministratorEmail")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("AdministratorFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("AdministratorLogin")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("AdministratorNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("AdministratorPassword")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Administrators");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Car", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("AdministratorId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("BrandCar")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Model")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AdministratorId");
+
+                    b.ToTable("Cars");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Employee", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("EmployeeFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("ManagerId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Specialization")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ManagerId");
+
+                    b.ToTable("Employees");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.EmployeeSale", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("EmployeeId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("SaleId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EmployeeId");
+
+                    b.HasIndex("SaleId");
+
+                    b.ToTable("EmployeeSales");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Equipment", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("AdministratorId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("EquipmentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("EquipmentPrice")
+                        .HasColumnType("float");
+
+                    b.Property<int?>("PreSaleWorkId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AdministratorId");
+
+                    b.HasIndex("PreSaleWorkId");
+
+                    b.ToTable("Equipments");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.EquipmentCar", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CarId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("EquipmentId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CarId");
+
+                    b.HasIndex("EquipmentId");
+
+                    b.ToTable("EquipmentCars");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Inspection", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("AdministratorId")
+                        .HasColumnType("int");
+
+                    b.Property<int?>("EmployeeId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime?>("InspectionDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("InspectionName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AdministratorId");
+
+                    b.HasIndex("EmployeeId");
+
+                    b.ToTable("Inspections");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.InspectionCar", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CarId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("InspectionId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CarId");
+
+                    b.HasIndex("InspectionId");
+
+                    b.ToTable("InspectionCars");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Manager", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ManagerEmail")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ManagerFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ManagerLogin")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ManagerNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ManagerPassword")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Managers");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.PreSaleWork", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ManagerId")
+                        .HasColumnType("int");
+
+                    b.Property<double>("PreSaleWorkPrice")
+                        .HasColumnType("float");
+
+                    b.Property<string>("PreSaleWorkType")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ManagerId");
+
+                    b.ToTable("PreSaleWorks");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.PreSaleWorkSale", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("PreSaleWorkId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("SaleId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PreSaleWorkId");
+
+                    b.HasIndex("SaleId");
+
+                    b.ToTable("PreSaleWorkSales");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Sale", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ManagerId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime?>("SaleDate")
+                        .IsRequired()
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("SalePrice")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ManagerId");
+
+                    b.ToTable("Sales");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Car", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Administrator", "Administrator")
+                        .WithMany("Cars")
+                        .HasForeignKey("AdministratorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Administrator");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Employee", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Manager", "Manager")
+                        .WithMany("Employees")
+                        .HasForeignKey("ManagerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manager");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.EmployeeSale", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Employee", "Employee")
+                        .WithMany("Sales")
+                        .HasForeignKey("EmployeeId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDataBaseImplement.Models.Sale", "Sale")
+                        .WithMany("EmployeeSales")
+                        .HasForeignKey("SaleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Employee");
+
+                    b.Navigation("Sale");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Equipment", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Administrator", "Administrator")
+                        .WithMany("Equipments")
+                        .HasForeignKey("AdministratorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDataBaseImplement.Models.PreSaleWork", "PreSaleWork")
+                        .WithMany("Equipments")
+                        .HasForeignKey("PreSaleWorkId");
+
+                    b.Navigation("Administrator");
+
+                    b.Navigation("PreSaleWork");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.EquipmentCar", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Car", "Car")
+                        .WithMany("EquipmentCars")
+                        .HasForeignKey("CarId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDataBaseImplement.Models.Equipment", "Equipment")
+                        .WithMany("Cars")
+                        .HasForeignKey("EquipmentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Car");
+
+                    b.Navigation("Equipment");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Inspection", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Administrator", "Administrator")
+                        .WithMany("Inspections")
+                        .HasForeignKey("AdministratorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDataBaseImplement.Models.Employee", "Employee")
+                        .WithMany("Inspections")
+                        .HasForeignKey("EmployeeId");
+
+                    b.Navigation("Administrator");
+
+                    b.Navigation("Employee");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.InspectionCar", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Car", "Car")
+                        .WithMany("InspectionCar")
+                        .HasForeignKey("CarId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDataBaseImplement.Models.Inspection", "Inspection")
+                        .WithMany("Cars")
+                        .HasForeignKey("InspectionId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Car");
+
+                    b.Navigation("Inspection");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.PreSaleWork", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Manager", "Manager")
+                        .WithMany("PreSaleWorks")
+                        .HasForeignKey("ManagerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manager");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.PreSaleWorkSale", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.PreSaleWork", "PreSaleWork")
+                        .WithMany("Sales")
+                        .HasForeignKey("PreSaleWorkId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CarCenterDataBaseImplement.Models.Sale", "Sale")
+                        .WithMany("PreSaleWorkSale")
+                        .HasForeignKey("SaleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("PreSaleWork");
+
+                    b.Navigation("Sale");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Sale", b =>
+                {
+                    b.HasOne("CarCenterDataBaseImplement.Models.Manager", "Manager")
+                        .WithMany("Sales")
+                        .HasForeignKey("ManagerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manager");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Administrator", b =>
+                {
+                    b.Navigation("Cars");
+
+                    b.Navigation("Equipments");
+
+                    b.Navigation("Inspections");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Car", b =>
+                {
+                    b.Navigation("EquipmentCars");
+
+                    b.Navigation("InspectionCar");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Employee", b =>
+                {
+                    b.Navigation("Inspections");
+
+                    b.Navigation("Sales");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Equipment", b =>
+                {
+                    b.Navigation("Cars");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Inspection", b =>
+                {
+                    b.Navigation("Cars");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Manager", b =>
+                {
+                    b.Navigation("Employees");
+
+                    b.Navigation("PreSaleWorks");
+
+                    b.Navigation("Sales");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.PreSaleWork", b =>
+                {
+                    b.Navigation("Equipments");
+
+                    b.Navigation("Sales");
+                });
+
+            modelBuilder.Entity("CarCenterDataBaseImplement.Models.Sale", b =>
+                {
+                    b.Navigation("EmployeeSales");
+
+                    b.Navigation("PreSaleWorkSale");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

CarCenter/CarCenterDataBaseImplement/Models/Employee.cs

@@ -79,7 +79,7 @@ namespace CarCenterDataBaseImplement.Models
         {
             var EmployeeSales = context.EmployeeSales.Where(rec => rec.EmployeeId == model.Id).ToList();
 
-            if (EmployeeSales != null && EmployeeSales.Any())
+            if (EmployeeSales != null && EmployeeSales.Count > 0)
             {
                 context.EmployeeSales.RemoveRange(EmployeeSales.Where(rec => !model.EmployeeSales.ContainsKey(rec.SaleId)));
                 context.SaveChanges();

CarCenter/CarCenterDataBaseImplement/Models/PreSaleWork.cs

@@ -80,7 +80,7 @@ namespace CarCenterDataBaseImplement.Models
         {
             var PreSaleWorkSales = context.PreSaleWorkSales.Where(rec => rec.PreSaleWorkId == model.Id).ToList();
 
-            if (PreSaleWorkSales != null && PreSaleWorkSales.Any())
+            if (PreSaleWorkSales != null && PreSaleWorkSales.Count > 0)
             {
                 context.PreSaleWorkSales.RemoveRange(PreSaleWorkSales.Where(rec => !model.PreSaleWorkSales.ContainsKey(rec.SaleId)));
                 context.SaveChanges();

CarCenter/CarCenterView/CarCenterView.csproj

@@ -8,6 +8,13 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\CarCenterDataBaseImplement\CarCenterDataBaseImplement.csproj" />
   </ItemGroup>