void CompositionTarget_Rendering(object sender, EventArgs e)
{
//TimeSpan now = DateTime.Now.TimeOfDay;
DateTime now; // = default(DateTime);
now = Convert.ToDateTime("00:00:00");
now = now.AddSeconds(time);
// update the time
H1.AnimateTo(now.Hour / 10);
H2.AnimateTo(now.Hour % 10);
M1.AnimateTo(now.Minute / 10);
M2.AnimateTo(now.Minute % 10);
S1.AnimateTo(now.Second / 10);
S2.AnimateTo(now.Second % 10);
}