public ActionResult Checkout(FormCollection formData)
{
List<OrderItem> cartItems = (List<OrderItem>)TempData["CartItems"];
TempData["CartItems"] = cartItems;
Order order = new Order();
order.OrderItems = cartItems;
ProcessOrder(order);
string action = formData["goto"];
if (action == "Shop More!")
{
return RedirectToAction("Index");
}
else if (action == "Enter Delivery Information")
{
return RedirectToAction("Order");
}
else
{
return View(order);
}
}
public ActionResult Checkout()
{
List<OrderItem> cartItems = (List<OrderItem>)TempData["CartItems"];
TempData["CartItems"] = cartItems;
Order order = new Order();
order.OrderItems = cartItems;
ProcessOrder(order);
return View(order);
}
public void ProcessOrder(Order order)
{
//applying some business logic :)
order.TotalAmount = order.OrderItems.Sum(x => x.Price * x.Qty);
if (order.TotalAmount > 500)
{
//give a disocunt of 5% if total is greater than 500
order.Discount = order.TotalAmount * 0.05m;
}
else
{
if (order.OrderItems.Count > 4)
{
//give a discount of 1% if there are more than 4 items in an order
order.Discount = order.TotalAmount * 0.01m;
}
}
order.PayableAmount = order.TotalAmount - order.Discount;
}