public JsonResult Dashboard_Doc_Modulo(int _periodoInicial, int _periodoFinal)
        {
            this._qryparams = new Dictionary<string, object>();
            this._qryparams.Clear();
            this._qryparams["Usuario_ID"] = UsuarioAtual.ID;
            this._qryparams["Servico_ID"] = ServicoAtual.ID;
            this._qryparams["periodoInicial"] = _periodoInicial;
            this._qryparams["periodoFinal"] = _periodoFinal;

            var serv = new ServicoRepository();
            var resultado = serv.ExibirDashboard_Doc_Modulo(this._qryparams);

            return Json(resultado, JsonRequestBehavior.AllowGet);
        }