public ActionResult LoginUser(TBL_LOGIN login)
        {
            if (ModelState.IsValid)
            {

                NewDBEntities ent = new NewDBEntities();
                var v = ent.TBL_LOGIN.Where(a => a.UserName.Equals(login.UserName) && a.Password.Equals(login.Password)).FirstOrDefault();
                if (v != null)
                {
                    Session["UserName"] = v.UserName.ToString();
                    return RedirectToAction("AfterLogin");
                    
                }
            } 
            
            return View(login);
            
        }