/**
* @param string $eventName
* @param GridEventInterface|GridConfigurationEventInterface|Event $event
*
* @return Event
* @throws InvalidArgumentException
*/
public function dispatch($eventName, Event $event = null)
{
/** @var DatagridConfiguration $config */
if ($event instanceof GridEventInterface) {
$config = $event->getDatagrid()->getConfig();
} elseif ($event instanceof GridConfigurationEventInterface) {
$config = $event->getConfig();
} else {
throw new InvalidArgumentException('Unexpected event type. Expected instance of GridEventInterface or GridConfigurationEventInterface');
}
// get all parents
$invokedGrids = $config->offsetGetOr(SystemAwareResolver::KEY_EXTENDED_FROM, []);
$invokedGrids[] = $config->getName();
parent::dispatch($eventName, $event);
/*
* Dispatch named events in reverse order from parent to child
* e.g. parent1 -> parent2 -> target grid
*/
foreach ($invokedGrids as $grid) {
parent::dispatch($eventName . '.' . $grid, $event);
}
return $event;
}
