/**
  * Get delete action, if this record is deletable
  *
  * @param File $record
  * @return FormAction
  */
 protected function getDeleteAction($record)
 {
     // Delete action
     if ($record && $record->isInDB() && $record->canDelete()) {
         $deleteText = _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.DELETE_BUTTON', 'Delete');
         return FormAction::create('delete', $deleteText)->setIcon('trash-bin');
     }
     return null;
 }