public ActionResult Login(LoginViewModel login)
        {
            try
            {
                if (ModelState.IsValid)
                {
                    return Json(new { Id = 1, Uname = "*****@*****.**", Password = "******" });
                }
                return null;
            }
            catch (Exception ex)
            {

                throw;
            }
        }
        public async Task<ActionResult> Login(LoginViewModel model, string returnUrl)
        {
            if (!ModelState.IsValid)
            {
                return View(model);
            }

            // This doesn't count login failures towards account lockout
            // To enable password failures to trigger account lockout, change to shouldLockout: true
            var result = await SignInManager.PasswordSignInAsync(model.Email, model.Password, model.RememberMe, shouldLockout: false);
            switch (result)
            {
                case SignInStatus.Success:
                    return RedirectToLocal(returnUrl);
                case SignInStatus.LockedOut:
                    return View("Lockout");
                case SignInStatus.RequiresVerification:
                    return RedirectToAction("SendCode", new { ReturnUrl = returnUrl, RememberMe = model.RememberMe });
                case SignInStatus.Failure:
                default:
                    ModelState.AddModelError("", "Invalid login attempt.");
                    return View(model);
            }
        }
 public ActionResult Login()
 {
     LoginViewModel login = new LoginViewModel();
     return View(login);
 }