public ActionResult Show(int id) { var manager = new SimpleAdManager(SimpleAds.Properties.Settings.Default.ConnectionString); Ad ad = manager.GetAdById(id); var viewModel = new ShowAdViewModel { Ad = ad }; if (Request.Cookies["adIds"] != null) { List <string> adIds = Request.Cookies["adIds"].Value.Split(',').ToList(); viewModel.ShowDeleteButton = adIds.Any(a => ad.Id.ToString() == a); } return(View(viewModel)); }