private void CheckStock(Order order)
{
foreach (var line in order.OrderLines)
{
if (this.ProductService.GetStock(line.ProductId) < line.Quantity)
{
throw new OutOfStockException("Out of stock...");
}
}
}
public ActionResult CheckOut([ModelBinder(typeof(ShoppingCartBinder))]ShoppingCart shoppingCart)
{
Guard.ArgumentNotNull(shoppingCart, "shoppingCart");
Order order = new Order
{
OrderId = Guid.NewGuid().ToString(),
OrderTime = DateTime.Now,
UserName = User.Identity.Name
};
foreach (ShoppingCartItem item in shoppingCart.Items)
{
order.OrderLines.Add(new OrderLine
{
Order = order,
OrderId = order.OrderId,
ProductId = item.ProductId,
Quantity = item.Quantity
});
}
this.OrderService.SubmitOrder(order);
ShoppingCartBinder.Clear();
return View();
}
public void SubmitOrder(Order order)
{
Guard.ArgumentNotNull(order, "order");
CheckStock(order);
this.OrderRepository.AddOrder(order);
}