private void InitializeModel()
{
_model = new CheckoutViewModel();
_model.Cart = HttpContext.Session.Get <Cart>("Cart");
_model.AvailableExpirationYears = Enumerable.Range(1, 5).Select(i => DateTime.Now.Year + i).ToList();
_model.ShippingOptions = _shipperRepository.GetShippingOptions(_model.Cart?.SubTotal ?? 0);
if (_model.Cart == null || _model.Cart.OrderDetails.Count == 0)
{
ModelState.AddModelError(string.Empty, "You have no items in your cart.");
}
var customer = GetCustomerOrAddError();
if (customer != null)
{
var creditCard = GetCreditCardForUser();
creditCard.GetCardForUser();
_model.CreditCard = creditCard.Number;
_model.ExpirationMonth = creditCard.Expiry.Month;
_model.ExpirationYear = creditCard.Expiry.Year;
_model.ShipTarget = customer.CompanyName;
_model.Address = customer.Address ?? string.Empty;
_model.City = customer.City ?? string.Empty;
_model.Region = customer.Region ?? string.Empty;
_model.PostalCode = customer.PostalCode ?? string.Empty;
_model.Country = customer.Country ?? string.Empty;
}
}
protected void Page_Load(object sender, EventArgs e)
{
lblErrorMessage.Text = "";
//Preload the shipping address if available
_username = User.Identity.Name;
_customer = _customerRepository.GetCustomerByUsername(_username);
if (_customer == null)
{
lblErrorMessage.Text += "I can't identify you. Please log in and try again.";
return;
}
//Preload Credit card if available
_creditCard = new CreditCard()
{
Filename = Server.MapPath("StoredCreditCards.xml"), Username = _username
};
try
{
_creditCard.GetCardForUser();
_creditCardNumber = _creditCard.Number;
_expiryMonth = _creditCard.Expiry.Month;
_expiryYear = _creditCard.Expiry.Year;
}
catch (NullReferenceException)
{
}
if (Session["Cart"] == null)
{
lblErrorMessage.Text = "You have no items in your cart.";
}
else
{
if (Session["Cart"] is Cart)
{
_cart = Session["Cart"] as Cart;
lblCart.Text = _cart.ToHtml("cartTable");
}
else
{
lblErrorMessage.Text = "A problem has occurred. Your cart doesn't seem to be a valid cart.";
}
}
if (!IsPostBack)
{
foreach (var option in _shipperRepository.GetShippingOptions(_cart.SubTotal))
{
ddlShipVia.Items.Add(new ListItem(option.Value, option.Key.ToString()));
}
txtShipName.Text = _customer.CompanyName;
txtShipAddress.Text = _customer.Address;
txtShipCity.Text = _customer.City;
txtShipRegion.Text = _customer.Region;
txtShipPostalCode.Text = _customer.PostalCode;
txtShipCountry.Text = _customer.Country;
for (int i = 0; i <= 5; i++)
{
ddlExpiryYear.Items.Add((DateTime.Now.Year + i).ToString());
}
ddlExpiryMonth.SelectedValue = _expiryMonth.ToString("00");
ddlExpiryYear.SelectedValue = _expiryYear.ToString("0000");
txtCreditCardNumber.Text = _creditCard.Number;
}
}