public ClassicCar Save(ClassicCar classiccar)
        {

            if (classiccar.CarId == 0)
            {
                db.ClassicCars.Add(classiccar);
            }
            else
            {
                db.Entry(classiccar).State = System.Data.Entity.EntityState.Modified;
            }
            db.SaveChanges();

            return classiccar;
        }
 public void Delete(ClassicCar classiccar)
 {
     db.ClassicCars.Remove(classiccar);
     db.SaveChanges();
 }