/// <summary>
 /// Running time of the program
 /// Load from database if exist
 /// else load System time
 /// </summary>
 private void ShowTimeBlock(object sender, EventArgs e)
 {
     facade.GetClock();
     timer          = new DispatcherTimer();
     timer.Tick    += new EventHandler(timer_Tick);
     timer.Interval = new TimeSpan(0, 0, 0, 0, 50); //50
     timer.Start();
 }