internal ImageAnimationController(Image image, ObjectAnimationUsingKeyFrames animation, bool autoStart)
{
_image = image;
_animation = animation;
_animation.Completed += AnimationCompleted;
_clock = _animation.CreateClock();
_clockController = _clock.Controller;
_sourceDescriptor.AddValueChanged(image, ImageSourceChanged);
// ReSharper disable once PossibleNullReferenceException
_clockController.Pause();
_image.ApplyAnimationClock(Image.SourceProperty, _clock);
if (autoStart)
_clockController.Resume();
}
private void Reset()
{
Duration = 0;
CurrentTime = 0;
_clock = null;
_controller = null;
IsMediaLoaded = false;
IsPlaying = false;
IsPaused = false;
_timeline.Source = null;
}
private void MediaOpened(object sender, RoutedEventArgs e)
{
if (MediaPlayerElement.Clock != null &&
MediaPlayerElement.Clock.Controller != null)
{
_clock = MediaPlayerElement.Clock;
_controller = MediaPlayerElement.Clock.Controller;
IsMediaLoaded = true;
_controller.Stop();
if (_clock.NaturalDuration.HasTimeSpan)
{
Duration = _clock.NaturalDuration.TimeSpan.TotalMilliseconds/1000;
}
}
else
{
Reset();
}
}
