public ActionResult CadastrarNoticia()
 {
     Noticia noticia = new Noticia()
     {
         Data = DateTime.Now
     };
     return View(noticia);
 }
 public ActionResult CadastrarNoticia(Noticia noticia)
 {
     ConteudoFacade facade = new ConteudoFacade();
     try
     {
         noticia.Codigo = 0;
         facade.SalvarNoticia(noticia);
         return RedirectToAction("Index");
     }
     catch
     {
         return View("Index");
     }
 }
        public ActionResult AlterarNoticia(Noticia noticia)
        {
            ConteudoFacade facade = new ConteudoFacade();
            try
            {
                facade.SalvarNoticia(noticia);

                return Redirect("~/ManterNoticia");
            }
            catch
            {
                return View(noticia);
            }
        }