/// <summary>
/// 隐藏当前三级界面
/// </summary>
/// <param name="duration"></param>
public void AnimateOut(Duration duration)
{
var sb = new Storyboard();
var animateOpacity = new DoubleAnimation(0, duration);
Storyboard.SetTarget(animateOpacity, this);
Storyboard.SetTargetProperty(animateOpacity, new PropertyPath("Opacity"));
sb.Children.Add(animateOpacity);
sb.FillBehavior = FillBehavior.Stop;
this.IsHitTestVisible = false;
sb.Begin();
SpeechMediaElement.Stop();
SpeechMediaElement.Source = null;
}
private void ShowIntro()
{
SpeechMediaElement.Stop();
SpeechMediaElement.Source = null;
京剧文字底.Visibility = Visibility.Hidden;
京剧1.Visibility = Visibility.Hidden;
越剧文字底.Visibility = Visibility.Hidden;
越剧1.Visibility = Visibility.Hidden;
// hide this screen and show the intro screen
var animateOpacity = new DoubleAnimation(1, 0, TimeSpan.FromMilliseconds(500));
animateOpacity.Completed += (o, e) =>
{
var mainWin = Application.Current.MainWindow as MainWindow;
mainWin.ShowIntro();
mainWin.VolumeUp();
this.IsHitTestVisible = false;
this.Visibility = Visibility.Collapsed;
};
this.BeginAnimation(CategorySelectionControl3.OpacityProperty, animateOpacity);
}
public void AllStop()
{
SpeechMediaElement.Stop();
SpeechMediaElement.Source = null;
}