public ActionResult Signup(User model)
 {
     using (ZEROEntities context = new ZEROEntities())
     {
         context.Users.Add(model);
         context.SaveChanges();
     }
     return(RedirectToAction("Login"));
 }
        public ActionResult Login(User model)
        {
            using (ZEROEntities context = new ZEROEntities())
            {
                bool isValidUser = context.Users.Any(fl => fl.UserName.ToLower() == model.UserName.ToLower() && fl.UserPassword == model.UserPassword);
                if (isValidUser)
                {
                    FormsAuthentication.SetAuthCookie(model.UserName, false);
                    return(RedirectToAction("Index", "Employees"));
                }

                ModelState.AddModelError("", "Invalid Username & Password");
                return(View());
            }
        }