//把每一筆購買商品記錄到order中
public int CreateOrder(Order order, decimal disCount)
{
decimal orderTotal = 0;
var cartItems = GetCartItems(); //先取得所有商品
// Iterate over the items in the cart,
// adding the order details for each
foreach (var item in cartItems) //每筆存成orderDetail
{
var orderDetail = new OrderDetail
{
AlbumId = item.AlbumId,
OrderId = order.OrderId,
UnitPrice = item.Album.Price,
Quantity = item.Count
};
// Set the order total of the shopping cart
orderTotal += (item.Count * item.Album.Price)*disCount; //累計取得訂單總價
storeDB.OrderDetails.Add(orderDetail);
}
// Set the order's total to the orderTotal count
storeDB.Orders.Single(o => o.OrderId == order.OrderId).Total = orderTotal;
// Save the order
storeDB.SaveChanges();
// Empty the shopping cart
EmptyCart();
// Return the OrderId as the confirmation number
return order.OrderId;
}
public ActionResult AddressAndPayment(FormCollection values)
{
var order = new Order { };
TryUpdateModel(order);
try
{
if (string.Equals(values["PromoCode"], PromoCode, StringComparison.OrdinalIgnoreCase) == true)
{
order.Username = User.Identity.Name;
order.OrderDate = DateTime.Now;
//Save Order
storeDB.Orders.Add(order);
storeDB.SaveChanges();
//Process the order
var cart = ShoppingCart.GetCart(this.HttpContext);
cart.CreateOrder(order, 0.8m);
return RedirectToAction("OrderDetails",
new { id = order.OrderId});
//return RedirectToAction("OrderDetail", order);
//return View(order);
}
else
{
order.Username = User.Identity.Name;
order.OrderDate = DateTime.Now;
//Save Order
storeDB.Orders.Add(order);
storeDB.SaveChanges();
//Process the order
var cart = ShoppingCart.GetCart(this.HttpContext);
cart.CreateOrder(order,1);
return RedirectToAction("OrderDetails", new { id = order.OrderId});
}
}
catch
{
//Invalid - redisplay with errors
return View(order);
}
}