private void performanceStatisticsMenu_Click(object sender, EventArgs e)
 {
     if (StatsDialog != null)
     {
         StatsDialog.Close();
         StatsDialog = null;
     }
     else
     {
         StatsDialog = new PerformaceStatsDialog(PerformanceCounters);
         StatsDialog.Show();
     }
 }
 public void Execute()
 {
     StatsDialog.StaticUpdateStats(this.stats);
 }