private DataTable Movimiento(String convalor)
        {
            try
            {
                DataTable DtReporte = new DataTable("Movimientos");

                var BL = new tb_60movimientosBL();
                var BE = new tb_60movimientos();

                BE.moduloid = modulo;
                BE.local = local.Trim();
                BE.tipodoc = tipodoc.SelectedValue.ToString();
                BE.serdoc = serdoc.Text;
                BE.numdoc = numdoc.Text;
                BE.Convalor = convalor;
                DtReporte = BL.GetReport(VariablesPublicas.EmpresaID.ToString(), BE).Tables[0];
                if (DtReporte != null)
                {
                    return DtReporte;
                }
                else
                {
                    return DtReporte;
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        private DataTable Movimiento_Rollo2()
        {
            try
            {
                DtReporte = new DataTable("Movimientos");

                var BL = new tb_60movimientosBL();
                var BE = new tb_60movimientos();

                BE.moduloid = moduloid.Trim();
                BE.local = local.Trim();
                BE.tipodoc = tipdoc.Trim();
                BE.serdoc = serdoc.Trim();
                BE.numdoc = numdoc.Trim();

                DtReporte = BL.GetReport(VariablesPublicas.EmpresaID.ToString(), BE).Tables[0];
                if (DtReporte != null)
                {
                    return DtReporte;
                }
                else
                {
                    return DtReporte;
                }
                return DtReporte;
            }
            catch (Exception ex)
            {
                return null;
            }
        }