protected virtual PXSetPropertyException CanBeLinkDeleted(OrganizationLedgerLink link)
        {
            Ledger ledger = GeneralLedgerMaint.FindLedgerByID(Base, link.LedgerID);

            if (ledger.BalanceType == LedgerBalanceType.Actual)
            {
                if (GLUtility.RelatedGLHistoryExists(Base, link.LedgerID, link.OrganizationID))
                {
                    Organization org = OrganizationMaint.FindOrganizationByID(Base, link.OrganizationID, true);
                    return(new PXSetPropertyException(Messages.TheRelationBetweenTheLedgerAndTheCompanyCannotBeRemovedBecauseAtLeastOneGeneralLedgerTransactionHasBeenPosted,
                                                      PXErrorLevel.RowError,
                                                      LinkCache.GetValueExt <OrganizationLedgerLink.ledgerID>(link),
                                                      org.OrganizationCD.Trim()
                                                      ));
                }
            }

            return(null);
        }
        public virtual IEnumerable deleteOrganizationLedgerLink(PXAdapter adapter)
        {
            var link = LinkCache.Current as OrganizationLedgerLink;

            if (link?.OrganizationID == null || link.LedgerID == null)
            {
                return(adapter.Get());
            }

            Ledger ledger = GeneralLedgerMaint.FindLedgerByID(Base, link.LedgerID);

            if (ledger.BalanceType == LedgerBalanceType.Actual)
            {
                LinkCache.Delete(link);
            }
            else
            {
                if (GLUtility.RelatedGLHistoryExists(Base, link.LedgerID, link.OrganizationID))
                {
                    Organization org = OrganizationMaint.FindOrganizationByID(Base, link.OrganizationID, true);

                    WebDialogResult dialogResult = OrganizationLedgerLinkSelect.Ask(PXMessages.LocalizeFormatNoPrefix(
                                                                                        Messages.AtLeastOneGeneralLedgerTransactionHasBeenPosted,
                                                                                        LinkCache.GetValueExt <OrganizationLedgerLink.ledgerID>(link).ToString().Trim(),
                                                                                        org.OrganizationCD.Trim()),
                                                                                    MessageButtons.YesNo);

                    if (dialogResult == WebDialogResult.Yes)
                    {
                        LinkCache.Delete(link);
                    }
                }
                else
                {
                    LinkCache.Delete(link);
                }
            }

            return(adapter.Get());
        }