protected void chkIsVatInclusive_CheckedChanged(object sender, EventArgs e) { try { long POID = long.Parse(lblPOID.Text); PO clsPO = new PO(); clsPO.UpdateIsVatInclusive(POID, chkIsVatInclusive.Checked); PODetails clsPODetails = clsPO.Details(POID); clsPO.CommitAndDispose(); UpdateFooter(clsPODetails); } catch (Exception ex) { throw ex; } }