public int RemoveFromCart(Pie pie) { var shoppingCartItem = appDbContext.ShoppingCartItems.SingleOrDefault( s => s.ShoppingCartId == ShoppingCartId && pie.PieId == s.Pie.PieId); var localAmount = 0; if (shoppingCartItem != null) { if (shoppingCartItem.Amount > 1) { shoppingCartItem.Amount--; localAmount = shoppingCartItem.Amount; } else { appDbContext.ShoppingCartItems.Remove(shoppingCartItem); } } appDbContext.SaveChanges(); return(localAmount); }
public void AddToCart(Pie pie, int amount) { var shoppingCartItem = appDbContext.ShoppingCartItems.SingleOrDefault( s => s.Pie.PieId == pie.PieId && s.ShoppingCartId == ShoppingCartId); if (shoppingCartItem == null) { shoppingCartItem = new ShoppingCartItem { ShoppingCartId = ShoppingCartId, Pie = pie, Amount = 1 }; appDbContext.ShoppingCartItems.Add(shoppingCartItem); } else { shoppingCartItem.Amount++; } appDbContext.SaveChanges(); }