/**
* Generate a JSON message with an event that can be sent
* to the grid after a data element was deleted.
* @param $elementId integer
* @return string A rendered JSON message.
*/
function elementDeleted($elementId)
{
$json = new JSON('true');
$json->setEvent('elementDeleted', array($this->getId(), (string) $elementId));
return $json->getString();
}
