protected void Page_Load(object sender, EventArgs e) { string rawId = Request.QueryString["ProductId"]; int productId; if (!string.IsNullOrEmpty(rawId)) { using (ShoppingCartActions usersShopingCart = new ShoppingCartActions()) { usersShopingCart.AddToCart(Convert.ToInt16(rawId)); } } else { Debug.Fail("ERROR : We should never get to AddToCart.aspx without a ProductId."); throw new Exception("ERROR : It is illegal to load AddToCart.aspx without setting a ProductId."); } Response.Redirect("ShoppingCart.aspx"); }
public List<CartItem> GetShoppingCartItems() { ShoppingCartActions actions = new ShoppingCartActions(); return actions.GetCartItems(); }