public ActionResult Manager(Evento e, int id) { int idEvento = id; if (ModelState.IsValid) { using (EventoModel model = new EventoModel()) { e.Id_Evento = idEvento; model.AlterarEvento(e); } TempData["successManager"] = "Changed"; return(RedirectToAction("Manager", "Event", new { EventoID = idEvento })); } else { TempData["errorManager"] = "Error"; return(RedirectToAction("Manager", "Event", new { EventoID = idEvento })); } }