/**
* Update Save and Delete buttons. Remove Delete button if group can't be deleted.
*
* @return void
*/
protected function _construct()
{
parent::_construct();
$this->_objectId = 'id';
$this->_controller = 'adminhtml_group';
$this->_blockGroup = 'Magento_Customer';
$this->buttonList->update('save', 'label', __('Save Customer Group'));
$this->buttonList->update('delete', 'label', __('Delete Customer Group'));
$groupId = $this->_coreRegistry->registry(RegistryConstants::CURRENT_GROUP_ID);
if (!$groupId || !$this->_groupService->canDelete($groupId)) {
$this->buttonList->remove('delete');
}
}
