public void RemoveItemFromCart() { var shoppingCartId = GetShoppingCartId(); if (!shoppingCartId.HasValue) Response.Redirect(Url.Action("ViewRDNStore")); var cartItemIdRaw = Request.Form["shoppingcartitem"]; int cartItemId; if (!Int32.TryParse(cartItemIdRaw, out cartItemId)) Response.Redirect(Url.Action("ViewRDNStore")); var sg = new StoreGateway(); sg.RemoveItemFromCart(shoppingCartId.Value, cartItemId); Response.Redirect(Url.Action("ViewRDNStore")); }