public ActionResult Login(UserViewModel user)
 {
     using (var context = new EventDbcontext())
     {
         bool Isvalid = context.tblUsers.Any(u => u.UserName == user.UserName && u.Password == user.Password);
         if (Isvalid)
         {
             FormsAuthentication.SetAuthCookie(user.UserName, false);
             return(RedirectToAction("Index", "Home"));
         }
         else
         {
             ModelState.AddModelError("", "Invalid Username and password");
             return(View());
         }
     }
 }