public bool RemoveCar(Car car)
 {
     Console.WriteLine("RemoveCar " + car.BrandName + " " + car.TypeName);
     return true;
 }
 public void UpdateMilage(Car car)
 {
     Console.WriteLine("UpdateMilage " + car.BrandName + " " + car.TypeName);
 }
 public int InsertNewCar(Car car)
 {
     Console.WriteLine("InsertNewCar " + car.BrandName + " " + car.TypeName);
     return 1;
 }