public ActionResult Index() { try { if (Request["userName"].ToString() == null) { return(RedirectToAction("Login", "Account")); } }catch (Exception e) { return(RedirectToAction("Login", "Account")); } _userName = Request["userName"].ToString(); string password = Request["password"].ToString(); pharmacy = new Pharmacy(_userName); bool isValidUser = pharmacy.GetUser(password); if (isValidUser) { Session["UserName"] = _userName; } else { return(RedirectToAction("Login", "Account")); } return(View()); }