protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { Logic.NVPAPICaller payPalCaller = new Logic.NVPAPICaller(); string retMsg = ""; string token = ""; string PayerID = ""; Logic.NVPAPICaller.NVPCodec decoder = new Logic.NVPAPICaller.NVPCodec(); token = Session["token"].ToString(); bool ret = payPalCaller.GetCheckOutDetails(token, ref PayerID, ref decoder, ref retMsg); if (ret) { Session["payerId"] = PayerID; var myOrder = new Order(); myOrder.OrderDate = Convert.ToDateTime(decoder["TIMESTAMP"].ToString()); myOrder.Username = User.Identity.Name; myOrder.FirstName = decoder["FIRSTNAME"].ToString(); myOrder.LastName = decoder["LASTNAME"].ToString(); myOrder.Address = decoder["SHIPTOSTREET"].ToString(); myOrder.City = decoder["SHIPTOCITY"].ToString(); myOrder.State = decoder["SHIPTOSTATE"].ToString(); myOrder.PostalCode = decoder["SHIPTOZIP"].ToString(); myOrder.Country = decoder["SHIPTOCOUNTRYCODE"].ToString(); myOrder.Email = decoder["EMAIL"].ToString(); myOrder.Total = Convert.ToDecimal(decoder["AMT"].ToString()); // Verify total payment amount as set on CheckoutStart.aspx try { decimal paymentAmountOnCheckout = Convert.ToDecimal(Session["payment_amt"].ToString()); decimal paymentAmountFromPayPal = Convert.ToDecimal(decoder["AMT"].ToString()); if (paymentAmountOnCheckout != paymentAmountFromPayPal) { Response.Redirect("CheckoutError.aspx?" + "Desc=Amount%20total%20mismatch."); } } catch (Exception) { Response.Redirect("CheckoutError.aspx?" + "Desc=Amount%20total%20mistmatch."); } // Get DB context ProductContext _db = new ProductContext(); // Add order to DB _db.Orders.Add(myOrder); _db.SaveChanges(); // Get the shopping cart items and process them using (WingtipToys.Logic.ShoppingCartActions usersShoppingCart = new WingtipToys.Logic.ShoppingCartActions()) { List <CartItem> myOrderList = usersShoppingCart.GetCartItems(); // Add OrderDetail information to the DB for each product purchased for (int i = 0; i < myOrderList.Count; i++) { // Create a new OrderDetail object var myOrderDetail = new OrderDetail(); myOrderDetail.OrderId = myOrder.OrderId; myOrderDetail.Username = User.Identity.Name; myOrderDetail.ProductId = myOrderList[i].ProductId; myOrderDetail.Quantity = myOrderList[i].Quantity; myOrderDetail.UnitPrice = myOrderList[i].Product.UnitPrice; // Add OrderDetail to DB _db.OrderDetails.Add(myOrderDetail); _db.SaveChanges(); } // Set OrderId Session["currentOrderId"] = myOrder.OrderId; // Display Order Information List <Order> orderList = new List <Order>(); orderList.Add(myOrder); ShipInfo.DataSource = orderList; ShipInfo.DataBind(); // Display OrderDetails OrderItemList.DataSource = myOrderList; OrderItemList.DataBind(); } } else { Response.Redirect("CheckoutError.aspx?" + retMsg); } } }
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { // Verify user has completed the checkout process if ((string)Session["userCheckoutCompleted"] != "true") { Session["userCheckoutCompleted"] = string.Empty; Response.Redirect("CheckoutError.aspx?" + "Desc=Unvalidated%20Checkout."); } Logic.NVPAPICaller payPalCaller = new Logic.NVPAPICaller(); string retMsg = ""; string token = ""; string finalPaymentAmount = ""; string PayerID = ""; Logic.NVPAPICaller.NVPCodec decoder = new Logic.NVPAPICaller.NVPCodec(); token = Session["token"].ToString(); PayerID = Session["payerId"].ToString(); finalPaymentAmount = Session["payment_amt"].ToString(); bool ret = payPalCaller.DoCheckoutPayment(finalPaymentAmount, token, PayerID, ref decoder, ref retMsg); if (ret) { // Retrieve PayPal confirmation value string PaymentConfirmation = decoder["PAYMENTINFO_0_TRANSACTIONID"].ToString(); TransactionId.Text = PaymentConfirmation; ProductContext _db = new ProductContext(); // Get the current order id int currentOrderId = -1; if (Session["currentOrderId"] != null) { currentOrderId = Convert.ToInt32(Session["currentOrderID"]); } Order myCurrentOrder; if (currentOrderId >= 0) { // Get the order based on order id myCurrentOrder = _db.Orders.Single(o => o.OrderId == currentOrderId); // Update the order to reflect payment has been completed myCurrentOrder.PaymentTransactionId = PaymentConfirmation; // Save to DB _db.SaveChanges(); } // Clear shopping cart using (WingtipToys.Logic.ShoppingCartActions usersShoppingCart = new WingtipToys.Logic.ShoppingCartActions()) { usersShoppingCart.EmptyCart(); } // Clear order id Session["currentOrderId"] = string.Empty; } else { Response.Redirect("CheckoutError.aspx?" + retMsg); } } }