Category::sendOnAfterCategoryChangeEvent

private function sendOnAfterCategoryChangeEvent(string $onAfterEventName, Item $item): void
{
	$event = new \Bitrix\Main\Event(
		'crm',
		$onAfterEventName,
		[
			'id' => $item->getId(),
			'categoryId' => $item->get($this->getName()),
			'stageId' => $item->hasField(Item::FIELD_NAME_STAGE_ID) ? (string)$item->getStageId() : null,
		],
	);

	$event->send();
}