public ActionResult GravarAlteracao(Email email)
        {
            EmailDAO dao       = new EmailDAO();
            Email    novoEmail = dao.BuscaPorId(email.Id);

            novoEmail.NomeContato  = email.NomeContato;
            novoEmail.NomeId       = email.NomeId;
            novoEmail.EmailContato = email.EmailContato;

            dao.Atualiza(novoEmail);

            return(RedirectToAction("Menu", "Email"));
        }
        public ActionResult AlterarEmail(int id)
        {
            using (var contexto = new AgendaContext())
            {
                EmailDAO dao = new EmailDAO();
                ViewBag.Email = dao.BuscaPorId(id);

                NomeDAO      nomeDao = new NomeDAO();
                IList <Nome> nomes   = nomeDao.Lista();
                ViewBag.Nomes = nomes;
            }

            return(View());
        }