Пример #1
0
        public static void InitializeData(AutoLotEntities context)
        {
            var customers = new List <Customer>()
            {
                new Customer()
                {
                    FirstName = "Dave", LastName = "Brenner"
                },
                new Customer()
                {
                    FirstName = "Matt", LastName = "Walton"
                },
                new Customer()
                {
                    FirstName = "Steve", LastName = "Hagen"
                },
                new Customer()
                {
                    FirstName = "Pat", LastName = "Walton"
                },
                new Customer()
                {
                    FirstName = "Bad", LastName = "Customer"
                }
            };

            customers.ForEach(x => context.Customers.Add(x));
            context.SaveChanges();

            var cars = new List <Inventory>()
            {
                new Inventory()
                {
                    Make = "VW", Color = "Black", PetName = "Zippy"
                },
                new Inventory()
                {
                    Make = "Ford", Color = "Rust", PetName = "Rusty"
                },
                new Inventory()
                {
                    Make = "Saab", Color = "Black", PetName = "Mel"
                },
                new Inventory()
                {
                    Make = "Yugo", Color = "Yellow", PetName = "Clunker"
                },
                new Inventory()
                {
                    Make = "BMW", Color = "Black", PetName = "Bimmer"
                },
                new Inventory()
                {
                    Make = "BMW", Color = "Green", PetName = "Hank"
                },
                new Inventory()
                {
                    Make = "BMW", Color = "Pink", PetName = "Pinky"
                },
                new Inventory()
                {
                    Make = "Pinto", Color = "Black", PetName = "Pete"
                },
                new Inventory()
                {
                    Make = "Yugo", Color = "Brown", PetName = "Brownie"
                }
            };

            context.Cars.AddRange(cars);
            context.SaveChanges();

            var orders = new List <Order>()
            {
                new Order()
                {
                    Car = cars[0], Customer = customers[0]
                },
                new Order()
                {
                    Car = cars[1], Customer = customers[1]
                },
                new Order()
                {
                    Car = cars[2], Customer = customers[2]
                },
                new Order()
                {
                    Car = cars[3], Customer = customers[3]
                }
            };

            orders.ForEach(x => context.Orders.Add(x));
            context.SaveChanges();

            context.CreditRisks.Add(new CreditRisks
            {
                Id        = customers[4].Id,
                FirstName = customers[4].FirstName,
                LastName  = customers[4].LastName
            });

            context.Database.OpenConnection();

            try
            {
                var tableName = context.GetTableName(typeof(CreditRisks));

                var rawSqlString = $"SET IDENTITY_INSERT dbo.{tableName} ON";

                context.Database.ExecuteSqlRaw(rawSqlString);

                context.SaveChanges();

                rawSqlString = $"SET IDENTITY_INSERT dbo.{tableName} OFF";
                context.Database.ExecuteSqlRaw(rawSqlString);
            }
            catch (System.Exception)
            {
                context.Database.CloseConnection();
            }
        }