public function getCallbackReference(ICallbackEventHandler $callbackHandler, $options = null)
{
$options = !is_array($options) ? array() : $options;
$class = new ReflectionClass($callbackHandler);
$clientSide = $callbackHandler->getActiveControl()->getClientSide();
$options = array_merge($options, $clientSide->getOptions()->toArray());
$optionString = TJavaScript::encode($options);
$this->registerPradoScriptInternal('ajax');
$id = $callbackHandler->getUniqueID();
return "new Prado.CallbackRequest('{$id}',{$optionString})";
}
/**
* Register controls that can handle callbacks. Controls that implement
* ICallbackEventHandler are automatically added during component
* registration.
* @param ICallbackEventHandler a control that can handle callback.
*/
public function registerCallbackCandidate(ICallbackEventHandler $control)
{
$this->callbacksCandidates[$control->getUniqueID()] = $control;
}
