Ejemplo n.º 1
0
        protected void Page_Load(object sender, EventArgs e)
        {
            string rawId = Request.QueryString["BookID"];
            int    bookId;

            if (!String.IsNullOrEmpty(rawId) && int.TryParse(rawId, out bookId))
            {
                using (ShoppingCartActions usersShoppingCart = new ShoppingCartActions())
                {
                    usersShoppingCart.AddToCart(Convert.ToInt16(rawId));
                }
            }
            else
            {
                Debug.Fail("ERROR : We should never get to AddToCart.aspx without a BookId.");
                throw new Exception("ERROR : It is illegal to load AddToCart.aspx without setting a BookId.");
            }
            Response.Redirect("ShoppingCart.aspx");
        }