ax 2012 custom form sales order information

if sales order has been submitted, you cannot added more information on sales line/sales order

this is we make the custom form, added status on that sales order lnes

download it here

important notation source:

public void close()
{
    FormDataSource  ds;
    ;
    super();
    ds = element.args().record().dataSource();
    ds.research(true);
    ds.refresh();

//auto refresh to form caller
}

public void init()
{
    SalesLine sl;

    super();
    sl = element.args().record();
    HpTbSalesLineStatus_ds.query().dataSourceTable(tableNum(HpTbSalesLineStatus)).addRange(fieldNum(HpTbSalesLineStatus, SalesId))
        .value(SysQuery::value(sl.SalesId));
    HpTbSalesLineStatus_ds.query().dataSourceTable(tableNum(HpTbSalesLineStatus)).addRange(fieldNum(HpTbSalesLineStatus, SalesLineRecId))
        .value(SysQuery::value(sl.RecId));
//read the key of source caller table
}