@Override
  public boolean editCellAt(final int row, final int column, final EventObject e){
    final boolean result = super.editCellAt(row, column, e);
    final Rectangle cellRect = getCellRect(row, column, true);
    repaint(cellRect);
    return result;
  }
@Override
  public boolean editCellAt(final int row, final int column, final EventObject e)