protected void Page_Load(object sender, EventArgs e) { Response.ContentType = "text/json"; Encoding encoding = new UTF8Encoding(); Response.ContentEncoding = encoding; try { LoadParams(); if ( method != "AddProductToCart_Catalog" && method != "AddProductToCart_Details" && method != "UpdateCart" && method != "RemoveFromCart" && method != "ChangeAttributes" ) { Response.Write(StringHelper.ToJsonString(new { success = false, message = "No method found with the " + method })); return; } if (method == "UpdateCart") { Response.Write(CartHelper.UpdateCart(postParams)); return; } else if (method == "RemoveFromCart") { Guid itemGuid = Guid.Empty; if (postParams.Get("itemguid") != null) { Guid.TryParse(postParams.Get("itemguid"), out itemGuid); } Response.Write(CartHelper.RemoveFromCart(itemGuid)); return; } int productId = -1; Product product = null; //productId = WebUtils.ParseInt32FromQueryString("ProductId", productId); if (postParams.Get("productid") != null) { int.TryParse(postParams.Get("productid"), out productId); } SiteSettings siteSettings = CacheHelper.GetCurrentSiteSettings(); if (siteSettings != null && siteSettings.SiteId > 0) { product = new Product(siteSettings.SiteId, productId); } if ( product == null || product.ProductId <= 0 || !product.IsPublished || product.IsDeleted ) { Response.Write(StringHelper.ToJsonString(new { success = false, message = "No product found with the specified ID" })); return; } switch (method) { case "AddProductToCart_Catalog": int quantity = 1; if (postParams.Get("qty") != null) { int.TryParse(postParams.Get("qty"), out quantity); } Response.Write(CartHelper.AddProductToCart_Catalog(product, ShoppingCartTypeEnum.ShoppingCart, quantity)); break; case "AddProductToCart_Details": Response.Write(CartHelper.AddProductToCart_Details(product, ShoppingCartTypeEnum.ShoppingCart, postParams)); break; case "ChangeAttributes": Response.Write(ChangeAttributes(product, postParams)); break; } } catch (Exception ex) { log.Error(ex); Response.Write(StringHelper.ToJsonString(new { success = false, message = "Failed to process from the server. Please refresh the page and try one more time." })); } }