public IActionResult Login(Login login) { UserInformation user = _userInformationService.Login(login); if (user == null) { ViewBag.Error = "User name or password invalid"; } else if (!user.isConfirm) { ViewBag.Error = "Please Confirm your email address"; } else { ViewBag.Success = "Login Successfully"; return(View("Index")); } return(View()); }