public ActionResult LoginUser(LoginVM login)
 {
     if (userbll.checkUserLogin(login) != null)
     {
         var user = userbll.checkUserLogin(login);
         Session["user_id"] = user.user_id;
         var role = user.role;
         if (role == true)
         {
             return(RedirectToAction("getAllCourses", "Course", new { area = "AdminArea" }));
         }
         int user_id = int.Parse(Session["user_id"].ToString());
         return(RedirectToAction("Index", "Home"));
     }
     else
     {
         return(RedirectToAction("LoginUser", "Home"));
     }
 }
 public ActionResult login(LoginVM login)
 {
     if (userbll.checkUserLogin(login) != null)
     {
         return(RedirectToAction("Index", "Users"));
     }
     else
     {
         return(RedirectToAction("login", "Users"));
     }
 }