Exemplo n.º 1
0
        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);
                }
            }
        }
Exemplo n.º 2
0
        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);
                }
            }
        }