@Override
  public void update(@NotNull AnActionEvent e) {
    ArrangementGroupingRulesControl control = e.getData(ArrangementGroupingRulesControl.KEY);
    if (control == null) {
      e.getPresentation().setEnabled(false);
      return;
    }

    int[] rows = control.getSelectedRows();
    e.getPresentation().setEnabled(rows.length == 1 && rows[0] != control.getRowCount() - 1);
  }
@Override
  public void update(@NotNull AnActionEvent e)