@Override
      protected boolean onDoubleClick(@NotNull MouseEvent event) {
        int row = getSelectedRow();
        if (row < 0 || row >= myMemberInfos.size()) return false;
        Boolean current = (Boolean)getValueAt(row, CHECKED_COLUMN);
        setValueAt(!current, row, CHECKED_COLUMN);
        setRowSelectionInterval(row,row);
        return true;
      }
@Override
      protected boolean onDoubleClick(@NotNull MouseEvent event)