AccountEditOrderPageLoadedHook example

return $this->redirectToRoute('frontend.account.edit-order.page', ['orderId' => $orderId]);
        }

        try {
            $page = $this->accountEditOrderPageLoader->load($request, $context);
        } catch (OrderException $exception) {
            $this->addFlash(self::DANGER, $this->trans('error.' . $exception->getErrorCode(), ['%orderNumber%' => $order->getOrderNumber()]));

            return $this->redirectToRoute('frontend.account.order.page');
        }

        $this->hook(new AccountEditOrderPageLoadedHook($page, $context));

        if ($page->isPaymentChangeable() === false) {
            $refundsEnabled = $this->systemConfigService->get('core.cart.enableOrderRefunds');

            if ($refundsEnabled) {
                $this->addFlash(self::DANGER, $this->trans('account.editOrderPaymentNotChangeableWithRefunds'));
            } else {
                $this->addFlash(self::DANGER, $this->trans('account.editOrderPaymentNotChangeable'));
            }
        }