public static function onBeforeDelete(Entity\Event $event)
{
$result = new Entity\EventResult();
$primary = $event->getParameter("primary");
if (self::isDeliveryInOrders($primary["ID"])) {
$result->addError(new Entity\FieldError($event->getEntity()->getField('ID'), Loc::getMessage('DELIVERY_SERVICE_ENTITY_ERROR_DELETE_IN_ORDERS_EXIST')));
} else {
$dbRes = self::getList(array('filter' => array("PARENT_ID" => $primary["ID"]), 'select' => array("ID")));
while ($child = $dbRes->fetch()) {
if (self::isDeliveryInOrders($child["ID"])) {
$result->addError(new Entity\FieldError($event->getEntity()->getField('ID'), Loc::getMessage('DELIVERY_SERVICE_ENTITY_ERROR_DELETE_IN_ORDERS_EXIST_CHLD')));
break;
}
}
}
return $result;
}
