public ActionResult Salvar(PTV ptv)
        {
            String acao = (ptv.Id > 0) ? "Index" : "Criar";

            return(Json(new
            {
                @EhValido = _busPTV.Salvar(ptv),
                @Erros = Validacao.Erros,
                @Url = Url.Action(acao, "PTV") + "?Msg=" + Validacao.QueryParam() + "&acaoId=" + ptv.Id.ToString()
            }));
        }