public ActionResult ThemOrder(Order pro, OrderDetail detail)
{
if (ModelState.IsValid)
{
QuanLy ql = new QuanLy();
ql.AddOrder(pro, detail);
return(RedirectToAction("Order"));
}
ViewBag.IDOrder = new SelectList(__db.Orders, "ID", "Name", pro.ID);
return(View(pro));
}