public ActionResult PaymentWithPaypal(string cancel = null)
{
var apiContext = PaypalConfiguration.GetApiContext();
try
{
string payerId = Request.Params["PayerID"];
if (string.IsNullOrEmpty(payerId))
{
var baseUrl = Request.Url.Scheme + "://" + Request.Url.Authority + "Paypal/PaymentWithPaypal?";
var guid = Convert.ToString(new Random().Next(100000));
var createdPayment = CreatePayment(apiContext, baseUrl + "guid=" + guid);
var links = createdPayment.links.GetEnumerator();
string paypalRedirectUrl = null;
while (links.MoveNext())
{
var link = links.Current;
if (link.rel.ToLower().Trim().Equals("approval_url"))
{
paypalRedirectUrl = link.href;
}
}
Session.Add(guid, createdPayment.id);
return(Redirect(paypalRedirectUrl));
}
else
{
var guid = Request.Params["guid"];
var executedPayment = ExecutePayment(apiContext, payerId, Session[guid] as string);
if (executedPayment.state.ToLower() != "approved")
{
return(View("failed"));
}
}
}
catch (Exception e)
{
throw e;
}
return(View("success"));
}