public static void IncreaseProductQuantity(int id, int count)
        {
            SupermarketEntities db = new SupermarketEntities();

               db.Products.Where(x => x.ProductId == id).FirstOrDefault().Quantity += count;

               db.SaveChanges();
        }
        public static void DeleteProduct(int id)
        {
            SupermarketEntities db = new SupermarketEntities();

               var product = db.Products.Where(x => x.ProductId == id).FirstOrDefault();

               db.Products.DeleteObject(product);
               db.SaveChanges();
        }
示例#3
0
        public static void AddProductToUserCart(aspnet_Users user,Product product,int count)
        {
            SupermarketEntities db = new SupermarketEntities();

               db.AddToUserCarts(new UserCart()
               {
               Product=product,
               aspnet_Users=user,
               Count = count,

               });
               db.SaveChanges();
        }