public List <FactorMarco> ListarCatFactorMarco()
        {
            List <FactorMarco> results = new List <FactorMarco>();

            try
            {
                using (MarcosDataContext dc = new MarcosDataContext(Helper.ConnectionString()))
                {
                    var query = from item in dc.stp_ListarCatFactorMarco()
                                select new FactorMarco()
                    {
                        sintFactorMarcoID = item.sintFactorMarcoID,
                        vchDescCorta      = item.vchDescCorta,
                        vchContanteMarco  = item.vchContanteMarco,
                        decCosto          = item.decCosto,
                        datFechaAlta      = item.datFechaAlta,
                        bitActivo         = item.bitActivo
                    };
                    results.AddRange(query);
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
            return(results);
        }