/**
* Handles synchronous removing of the entity from
* corresponding grid on certain events.
*
* Used in the next events:
*
* - sales_order_delete_after
* - sales_order_invoice_delete_after
* - sales_order_shipment_delete_after
* - sales_order_creditmemo_delete_after
*
* @param \Magento\Framework\Event\Observer $observer
* @return void
*/
public function execute(\Magento\Framework\Event\Observer $observer)
{
$this->entityGrid->purge($observer->getDataObject()->getId());
}
