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.");
}
NVPAPICaller payPalCaller = new NVPAPICaller();
string retMsg = "";
string token = "";
string finalPaymentAmount = "";
string PayerID = "";
NVPCodec decoder = new 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;
BCM.DAL.ApplicationDbContext _db = new BCM.DAL.ApplicationDbContext();
// Get the current order id.
int currentOrderId = -1;
if (((string)Session["currentOrderId"]) != string.Empty)
{
currentOrderId = Convert.ToInt32(Session["currentOrderID"]);
}
Order myCurrentOrder;
if (currentOrderId >= 0)
{
// Get the order based on order id.
myCurrentOrder = _db.Orders.Single(o => o.ID == currentOrderId);
// Update the order to reflect payment has been completed.
myCurrentOrder.PaymentTransactionId = PaymentConfirmation;
// Save to DB.
_db.SaveChanges();
}
// Clear shopping cart.
using (BCM.WebFormsApplication.BLL.ShoppingCartActions usersShoppingCart =
new BCM.WebFormsApplication.BLL.ShoppingCartActions())
{
usersShoppingCart.EmptyCart();
}
// Clear order id.
Session["currentOrderId"] = string.Empty;
}
else
{
Response.Redirect("CheckoutError.aspx?" + retMsg);
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
NVPAPICaller payPalCaller = new NVPAPICaller();
string retMsg = "";
string token = "";
string PayerID = "";
NVPCodec decoder = new 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 paymentAmoutFromPayPal = Convert.ToDecimal(decoder["AMT"].ToString());
if (paymentAmountOnCheckout != paymentAmoutFromPayPal)
{
Response.Redirect("CheckoutError.aspx?" + "Desc=Amount%20total%20mismatch.");
}
}
catch (Exception)
{
Response.Redirect("CheckoutError.aspx?" + "Desc=Amount%20total%20mismatch.");
}
// Get DB context.
BCM.DAL.ApplicationDbContext _db = new BCM.DAL.ApplicationDbContext();
// Add order to DB.
_db.Orders.Add(myOrder);
_db.SaveChanges();
// Get the shopping cart items and process them.
using (BCM.WebFormsApplication.BLL.ShoppingCartActions usersShoppingCart = new BCM.WebFormsApplication.BLL.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.ID;
myOrderDetail.UserName = User.Identity.Name;
myOrderDetail.BookId = myOrderList[i].BookId;
myOrderDetail.Quantity = myOrderList[i].Quantity;
myOrderDetail.ListPrice = myOrderList[i].Book.ListPrice;
// Add OrderDetail to DB.
_db.OrderDetails.Add(myOrderDetail);
_db.SaveChanges();
}
// Set OrderId.
Session["currentOrderId"] = myOrder.ID;
// 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);
}
}
}