public function createMainExportView()
    {
        // parent categorie tree
        $this->_aViewData["cattree"] = oxNew(\OxidEsales\Eshop\Application\Model\CategoryList::class);
        $this->_aViewData["cattree"]->loadList();

        $oLangObj = oxNew(\OxidEsales\Eshop\Core\Language::class);
        $aLangs = $oLangObj->getLanguageArray();
        foreach ($aLangs as $id => $language) {
            $language->selected = ($id == $this->_iEditLang);
            $this->_aViewData["aLangs"][$id] = clone $language;
        }
    }