Invoice/EventListener/AbstractInvoiceListener.php
public function onDelete(ResourceEventInterface $event)
    {
        $invoice = $this->getInvoiceFromEvent($event);

        $this->updateCustomerBalance($invoice);

        $sale = $this->getSaleFromInvoice($invoice);

        $sale->removeInvoice($invoice);

        $this->scheduleSaleContentChangeEvent($sale);
    }
public function onDelete(ResourceEventInterface $event)
    {
        $invoice = $this->getInvoiceFromEvent($event);

        $this->updateCustomerBalance($invoice);

        $sale = $this->getSaleFromInvoice($invoice);

        $sale->removeInvoice($invoice);

        $this->scheduleSaleContentChangeEvent($sale);
    }
public function onDelete ( ResourceEventInterface $ event ) { $ invoice = $ this -> getInvoiceFromEvent ( $ event ) ; $ this -> updateCustomerBalance ( $ invoice ) ; $ sale = $ this -> getSaleFromInvoice ( $ invoice ) ; $ sale -> removeInvoice ( $ invoice ) ; $ this -> scheduleSaleContentChangeEvent ( $ sale ) ; }
Delete event handler.

@param ResourceEventInterface $event
Delete event handler .