Esempio n. 1
0
        public void ApdateDish(Dish d)
        {
            if (d.stars < 1 || d.stars > 5)
            {
                throw new Exception("the stars number is wrong");
            }
            if (d.DishPrice < d.stars * 5)
            {
                throw new Exception("the price is too cheap compare to the stars");
            }

            dal.ApdateDish(d);
        }