CountryStateDataPageletLoadedEvent example

        $page = new CountryStateDataPagelet();

        $criteria = new Criteria();

        $this->eventDispatcher->dispatch(new CountryStateDataPageletCriteriaEvent($criteria, $context, $request));

        $countryRouteResponse = $this->countryStateRoute->load($countryId, $request, $criteria, $context);

        $page->setStates($countryRouteResponse->getStates());

        $this->eventDispatcher->dispatch(new CountryStateDataPageletLoadedEvent($page, $context, $request));

        return $page;
    }
}