void RT_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
 {
     RT.Stop();
     for (int i = 0; i < 8; i++)
     {
         RotateAngles[i] += 40;
         if (RotateAngles[i] > 360)
         {
             RotateAngles[i] -= 360;
         }
         DirectionAngles[i] += 40;
         if (DirectionAngles[i] > 360)
         {
             DirectionAngles[i] -= 360;
         }
     }
     RT.Start();
 }
 public void TimeClose()
 {
     RT.Stop();
     RT.Dispose();
 }