protected function _construct()
{
$this->_objectId = ThesaurusInterface::THESAURUS_ID;
$this->_blockGroup = 'Smile_ElasticsuiteThesaurus';
$this->_controller = 'adminhtml_thesaurus';
parent::_construct();
$this->buttonList->update('save', 'label', __('Save Thesaurus'));
$this->addButton('save_and_edit_button', ['label' => __('Save and Continue Edit'), 'class' => 'save', 'data_attribute' => ['mage-init' => ['button' => ['event' => 'saveAndContinueEdit', 'target' => '#edit_form']]]]);
$this->buttonList->update('delete', 'label', __('Delete Thesaurus'));
}