How to build a form ref form

Lookup form reference for EDT

Step 1 : Create one form with the required fields MyTable

               Under Form level
---------------------------------------
void init()
{
    ;
    super();

    element.selectMode( control_LookupField);
}


public void run()
{
    FormStringControl callingControl = SysTableLookup::getCallerStringControl(element.args());
    boolean filterLookup;
    ;

    filterLookup = SysTableLookup::filterLookupPreRun(callingControl,   control_LookupField  , TableName_ds);

    super();

    SysTableLookup::filterLookupPostRun(filterLookup, callingControl.text(),   control_LookupField ,  TableName_ds );
}

          Under form datasource node
-----------------------------------------


void init()
{
    Query   query = new Query();
    ;
    super();

    query.addDataSource(tablenum( MyTable));

    this.query(query);
}


Step 2 : Provide the name of form to the EDT in formref property