public ActionResult checkout(DonHangTongQuan dhtq)
 {
     if (Session.Count > 0)
     {
         DonHangModel dh     = new DonHangModel();
         var          userid = (Userlogin)Session[Commonconst.USER_SESSION];
         var          id     = userid.UserId;
         dh.Luudonhang(dhtq, id, ManagerObject.getIntance().giohang);
         return(RedirectToAction("Xemdonhang", "Home"));
     }
     else
     {
         return(RedirectToAction("Login", "User"));              //xu li trang redirec
     }
 }
 public ActionResult checkout()
 {
     if (Session.Count > 0)
     {
         DonHangModel    dh   = new DonHangModel();
         var             name = (Userlogin)Session[Commonconst.USER_SESSION];
         DonHangTongQuan dhtq = new DonHangTongQuan()
         {
             buyer       = name.Name,
             address     = name.Address,
             phoneNumber = name.Phone
         };
         return(View(dhtq));
     }
     else
     {
         return(RedirectToAction("Login", "User"));
     }
 }