function addRow($id, $values = null, $buttons = null)
{
$row = new row($this->append(), $this->headers, array_merge(array(row::IDATTR => $id, 'buttons' => $buttons), $values));
if (is_array($b = $this->getButtons())) {
foreach ($b as $action => $ar) {
$row->setButton($action, $ar);
}
}
return $row;
}
