Editing, just by double click
        // Modify row set: edit on dblClick
        $this->Editor->setConfig('modifyRowSets', array(
            &$this,
            'rowsetEditOnDblClick'
        ));

and 
    function rowsetEditOnDblClick($rowSet, $rowInfo, $rowNum)
    {
        $rowSet['onDblClick'] = $this->mateInstances[0] . ".editRow('" . $rowInfo['id'] . "');";
        return $rowSet;
    }