public IActionResult Find(string song_state) { if (!LoginUtil.CheckIfLoggedIn(HttpContext)) { return(View(nameof(Index))); } List <SelectListItem> languageSelectList = _languagesManager.GetSelectListOfLanguages(new StateOfRequest("LangNa")); List <SelectListItem> singerSelectList = _singersManager.GetSelectListOfSingers(new StateOfRequest("SingNa")); ViewBag.LanguageList = languageSelectList; ViewBag.SingerList = singerSelectList; ViewBag.SongState = song_state; return(View()); }