Dialog Lookup Override Method

ETGExportDeclarationIdUpdate.cs

class ETGExportDeclarationIdUpdate
{
    CustPackingSlipJour CustPackingSlipJour;
    FRTExportDeclarationId exportDeclarationId;

    public void lookupExportDeclarationId(FormStringControl _formControl)
    {
        Query query = new Query();
        QueryBuildDataSource queryBuildDataSource = query.addDataSource(tableNum(FRTExportDeclarationTable));

        QueryBuildRange qbrCustInvoiceId = queryBuildDataSource.addRange(fieldNum(FRTExportDeclarationTable, CustInvoiceId));
        qbrCustInvoiceId.value(SysQuery::valueEmptyString());

        SysTableLookup sysTableLookup = SysTableLookup::newParameters(tableNum(FRTExportDeclarationTable), _formControl, true);

        sysTableLookup.addLookupfield(fieldNum(FRTExportDeclarationTable, ExportDeclarationId));

        sysTableLookup.parmQuery(query);
        sysTableLookup.performFormLookup();
    }

    private boolean dialog()
    {
        Dialog dialog = new Dialog("İhracat dosya kodu güncelle");
        DialogField field  = dialog.addField(extendedTypeStr(FRTExportDeclarationId));

        field.registerOverrideMethod(methodStr(FormStringControl, lookup),
            methodStr(ETGExportDeclarationIdUpdate, lookupExportDeclarationId), this);
        
        if(dialog.run())
        {
            if (!field.value())
                throw warning("İhracat dosya kodu giriniz.");
        
            exportDeclarationId = field.value();

            return true;
        }
    
        return false;
    }

    public void run()
    {
        if(this.dialog() && CustPackingSlipJour)
        {
            ttsbegin;
            CustPackingSlipJour.selectForUpdate(true);
            CustPackingSlipJour.ETGExportDeclarationId = exportDeclarationId;
            CustPackingSlipJour.update();
            ttscommit;

            info("İhracat dosya kodu güncellendi.");
        }
    }

    public CustPackingSlipJour parmCustPackingSlipJour(CustPackingSlipJour _CustPackingSlipJour = CustPackingSlipJour)
    {
        CustPackingSlipJour = _CustPackingSlipJour;

        return CustPackingSlipJour;
    }

    public static void main(Args args)
    {
        if (! args || ! args.dataset() || ! args.record() ||
            args.record().TableId != tablenum(CustPackingSlipJour) )
        {
            throw error(Error::missingRecord(funcname()));
        }
        
        ETGExportDeclarationIdUpdate etgExportDeclarationIdUpdate = new ETGExportDeclarationIdUpdate();
        etgExportDeclarationIdUpdate.parmCustPackingSlipJour(args.record());
        etgExportDeclarationIdUpdate.run();
    }

}