/// <summary>
/// This is really a fallback method, it will not be executed in normal use because we are setting the postbackurl of the button
/// to post directly to paypal, so this method should not fire unless somehow the page is manipulated to postback to itself.
/// In this case, we just consolidate the cart into a buy now button.
/// </summary>
private void DoPayPalStandardCheckout()
{
PayPalLog payPalLog = new PayPalLog();
payPalLog.ProviderName = "WebStorePayPalHandler";
payPalLog.PDTProviderName = "WebStorePayPalPDTHandlerProvider";
payPalLog.IPNProviderName = "WebStorePayPalIPNHandlerProvider";
payPalLog.ReturnUrl = SiteRoot +
"/WebStore/OrderDetail.aspx?pageid="
+ pageId.ToInvariantString()
+ "&mid=" + moduleId.ToInvariantString()
+ "&orderid=" + cart.CartGuid.ToString();
payPalLog.RequestType = "StandardCheckout";
cart.SerializeCartOffers();
payPalLog.SerializedObject = SerializationHelper.SerializeToString(cart);
payPalLog.CartGuid = cart.CartGuid;
payPalLog.SiteGuid = store.SiteGuid;
payPalLog.StoreGuid = store.Guid;
payPalLog.UserGuid = cart.UserGuid;
payPalLog.CartTotal = cart.OrderTotal;
payPalLog.CurrencyCode = siteSettings.GetCurrency().Code;
payPalLog.Save();
string payPalStandardUrl = StoreHelper.GetBuyNowUrl(
payPalLog.RowGuid,
cart,
store,
commerceConfig);
WebUtils.SetupRedirect(this, payPalStandardUrl);
}