private void LlenarGrid()
        {
            PagoCTRL oInformePago = new PagoCTRL();

            oInformePago.grdInformePagos = grdInformePagos;
            if (ddlOrdenar.SelectedValue == "0")
            {
                if (!oInformePago.LlenarGrid())
                {
                    lblError.Text = oInformePago.error;
                }
                else
                {
                    lblError.Text = "";
                }
            }
            else
            {
                oInformePago.parametroBusqueda     = ddlValorCriterio.SelectedValue;
                oInformePago.parametroFechaInicial = txtFechaInicial.Text.Replace("-", "");
                oInformePago.parametroFechaFinal   = txtFechaFinal.Text.Replace("-", "");
                if (!oInformePago.LlenarGridPorCriterio())
                {
                    lblError.Text = oInformePago.error;
                }
                else
                {
                    lblError.Text = "";
                }
            }
            oInformePago = null;
        }
        private void LlenarComboClientes()
        {
            PagoCTRL oInformePago = new PagoCTRL();

            oInformePago.cboCliente = ddlValorCriterio;
            if (oInformePago.LlenarCombo())
            {
                lblError.Text = "";
            }
            else
            {
                lblError.Text = oInformePago.error;
            }

            oInformePago = null;
        }