protected virtual void OnDataClicked(DataClickedEventArgs e_)
    {
      EventHandler<DataClickedEventArgs> h;

      if ((h = DataClicked) != null)
        h(this, e_);
    }
    private void ultraChart_ChartDataClicked(object sender, Infragistics.UltraChart.Shared.Events.ChartDataEventArgs e)
    {
      DataClickedEventArgs args = new DataClickedEventArgs(e.ColumnLabel, e.RowLabel);

      OnDataClicked(args);
    }