public ActionResult Index(userdetail usr)
        {
            //get username password from the user)
            //check it with database user table

            aanchalbookshop_Entities1 dbObject = new aanchalbookshop_Entities1();
            var checkuser = dbObject.userdetails.Where(l => l.u_name.Equals(usr.u_name) && l.u_password.Equals(usr.u_password)).FirstOrDefault();

            if (checkuser != null)
            {
                var loggeduser = dbObject.userdetails.Where(l => l.u_name.Equals(usr.u_name)).FirstOrDefault();
                Session["u-name"] = loggeduser.u_name.ToString();
                Session["u-id"]   = loggeduser.u_id.ToString();
                Session["u-type"] = loggeduser.u_type.ToString();
                return(RedirectToAction("Dashboard"));
            }
            else
            {
                ViewBag.msg = "Invalid Username or Password";
            }
            return(View());
        }