public void Update(ShoppingCart shoppingCart) { if(shoppingCart == null) throw new ArgumentNullException("shoppingCart"); using(var context = new MyShopReadModelDataContext()) { context.ShoppingCarts.Attach(shoppingCart, true); context.SubmitChanges(); } }
partial void UpdateShoppingCart(ShoppingCart instance);
partial void DeleteShoppingCart(ShoppingCart instance);
partial void InsertShoppingCart(ShoppingCart instance);