protected void Page_Load(object sender, EventArgs e)
{
Session["total"] = String.Empty;
Session["discountTotal"] = String.Empty;
Session["discountedTotal"] = String.Empty;
decimal total = 0;
string promoCode = (string)Session["promoCode"];
items = (List <CartItem>)Session["cartItems"];
if (items.Count <= 0)
{
Response.Redirect("~/");
}
else
{
foreach (var item in items)
{
int bookId = BusinessLogic.GetBookID(item.Isbn);
string title = BusinessLogic.GetBookTitle(bookId);
int quantity = item.Quantity;
decimal price = BusinessLogic.GetPrice(bookId);
decimal discount = (BusinessLogic.GetPrice(bookId) - BusinessLogic.GetDiscountedPrice(bookId)) * quantity;
decimal subtotal = price * quantity - discount;
total += subtotal;
CartModel model = new CartModel(title, price, quantity, discount, subtotal);
models.Add(model);
}
Session["total"] = total.ToString("c2");
Session["discountTotal"] = (total - BusinessLogic.GetTotalPromoPriceFromCart(items, promoCode)).ToString("c2");
Session["discountedTotal"] = BusinessLogic.GetTotalPromoPriceFromCart(items, promoCode).ToString("c2");
gvCart.DataSource = models;
gvCart.DataBind();
}
}