void Events_DurationChanged(object sender, MediaDurationChange e)
{
this.Dispatcher.BeginInvoke(new Action(delegate
{
label3.Content = TimeSpan.FromMilliseconds(e.NewDuration).ToString().Substring(0, 8);
}));
}
void Events_DurationChanged(object sender, MediaDurationChange e)
{
UISync.Execute(() => lblDuration.Text = TimeSpan.FromMilliseconds(e.NewDuration).ToString().Substring(0, 8));
}
void EventsDurationChanged(object sender, MediaDurationChange e)
{
Duration = e.NewDuration;
}