public ActionResult AddProduct(string orderId, string productId, int quantity = 0, double discount = 0)
{
if (string.IsNullOrEmpty(orderId))
{
return(RedirectToAction("Index"));
}
if (string.IsNullOrEmpty(productId) || quantity < 0)
{
return(Redirect("~/Order/OrderDetails/" + orderId));
}
if (quantity < 1 || discount < 0 || discount > 100)
{
return(Redirect("~/Order/OrderDetails/" + orderId));
}
else
{
double unitprice = CatalogBLL.Product_Get(productId).UnitPrice;
OrderDetails orderDetails = new OrderDetails();
orderDetails.OrderID = Convert.ToInt32(orderId);
orderDetails.ProductID = Convert.ToInt32(productId);
orderDetails.Quantity = quantity;
orderDetails.Discount = discount;
orderDetails.UnitPrice = unitprice;
bool check = OrderBLL.CheckOrder(orderId, productId);
string rs = "";
if (check)
{
rs = OrderBLL.Order_Update_Product(orderDetails, "add");
}
else
{
rs = OrderBLL.Order_Add_Product(orderDetails);
}
return(Redirect("~/Order/OrderDetails/" + rs));
}
}