public override string[] GetRolesForUser(string username)
        {
            organizationEntities oe = new organizationEntities();
            string s = oe.Users.Where(x => x.UserName == username).FirstOrDefault().Role;

            string[] results = { s };
            return(results);
        }
        public ActionResult Login(User u)
        {
            organizationEntities oe = new organizationEntities();
            var count = oe.Users.Where(x => x.UserName == u.UserName && x.Password == u.Password).ToList().Count();

            if (count == 0)
            {
                ViewBag.message = "Invalid user";
                return(View());
            }
            else
            {
                FormsAuthentication.SetAuthCookie(u.UserName, false);
                return(RedirectToAction("Index", "Home"));
            }
        }