Payplal Integration in ASP.net

Do you want to intergrate PayPal in your shopping cart or web site? Here some source code samples to help you get started.

DataView dvOrderItems = oProducts.GetOrderByID(OrderID);

ID = dvOrderItems[0]["OrderID"].ToString();

string Payment = dvOrderItems[0]["SubTotal"].ToString();

string Orderstatus = dvOrderItems[0]["Shipping"].ToString();

amount = Convert.ToDecimal(Payment).ToString("N2").Replace(',', '.');

shipping = Convert.ToDecimal(Orderstatus).ToString("N2").Replace(',', '.');

 

string serverUrl = (config.Store.SandboxMode?

               "https://www.sandbox.paypal.com/us/cgi-bin/webscr" :

               "https://www.paypal.com/us/cgi-bin/webscr");

           

string baseUrl = HttpContext.Current.Request.Url.AbsoluteUri.Replace(

HttpContext.Current.Request.Url.PathAndQuery, "") +     HttpContext.Current.Request.ApplicationPath;

if (!baseUrl.EndsWith("/"))

    baseUrl += "/";

           

string notifyUrl = HttpUtility.UrlEncode(baseUrl + "PayPal/Notify.aspx");

string returnUrl = HttpUtility.UrlEncode(baseUrl + "PayPal/OrderCompleted.aspx?ID=" + ID);

string cancelUrl = HttpUtility.UrlEncode(baseUrl + "PayPal/OrderCancelled.aspx");

string business = HttpUtility.UrlEncode(config.Store.BusinessEmail);

string itemName = HttpUtility.UrlEncode("Order #" + ID);

StringBuilder url = new StringBuilder();

url.AppendFormat(

               "{0}?cmd=_xclick&upload=1&rm=2&no_shipping=1&no_note=1&currency_code={1}&business={2}&item_number={3}&custom={3}&item_name={4}&amount={5}&shipping={6}&notify_url={7}&return={8}&cancel_return={9}",

               serverUrl,config.Store.CurrencyCode, business, ID, itemName,

               amount, shipping, notifyUrl, returnUrl, cancelUrl);

         

return url.ToString();

then give your messsage or value in 

Notify.aspx

OrderCompleted.aspx 

OrderCancelled.aspx