private bool FadingVolumeGauge()
{
if (isAwaitVolumeGaugeRunning)
{
_volumeGauge.Abort();
isAwaitVolumeGaugeRunning = false;
}
if (VolumeMixer.Visibility == Visibility.Collapsed)
{
VolumeMixer.Visibility = Visibility.Visible;
DoubleAnimation fadeIn = new DoubleAnimation(0, 1, TimeSpan.FromSeconds(0.1), FillBehavior.Stop);
fadeIn.Completed += (object senderr, EventArgs ee) => { VolumeMixer.Opacity = 1; };
VolumeMixer.BeginAnimation(OpacityProperty, fadeIn);
CountDownFadeOutVolume();
_volumeGauge.Start();
isAwaitVolumeGaugeRunning = true;
return(false);
}
return(true);
}
private void CountDownFadeOutVolume()
{
try
{
_volumeGauge = new Thread(() =>
{
Thread.Sleep(1500);
Dispatcher.Invoke(() =>
{
DoubleAnimation fadeOut = new DoubleAnimation(1, 0, TimeSpan.FromSeconds(0.1), FillBehavior.Stop);
fadeOut.Completed += (object senderr, EventArgs ee) =>
{
VolumeMixer.Opacity = 0;
VolumeMixer.Visibility = Visibility.Collapsed;
};
VolumeMixer.BeginAnimation(OpacityProperty, fadeOut);
isAwaitVolumeGaugeRunning = false;
});
});
}
catch { }
}