private void Button_Click(object sender, RoutedEventArgs e)
{
if (StartOrStop.Content.Equals("开始"))
{
gifImage.StartAnimate();
StartOrStop.Content = "结束";
}
else
{
gifImage.StopAnimate();
StartOrStop.Content = "开始";
}
}
/// <summary>
/// 初始化背景
/// </summary>
private void InitBackground()
{
if (MainWindow.VM.BackType == LKBackGround.BackGroundType.Image)
{
ImgCount = GetImageFileCount(MainWindow.VM.FilePath);
if (ImgCount >= 1)
{
IMG = new Image();
Binding bind = new Binding()
{
Source = MainWindow.VM,
Path = new PropertyPath("LKImagesource"),
Mode = BindingMode.TwoWay,
UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged
};
IMG.SetBinding(Image.SourceProperty, bind);
this.content.Content = IMG;
storyboard.Completed += Storyboard_Completed;
if (ImgCount > 1)
{
LoopToPalyAnimation();
}
}
}
else if (MainWindow.VM.BackType == LKBackGround.BackGroundType.Gif)
{
GifImage gifImage = new GifImage(MainWindow.VM.FilePath);
gifImage.Stretch = Stretch.Fill;
this.content.Content = gifImage;
gifImage.StartAnimate();
}
else if (MainWindow.VM.BackType == LKBackGround.BackGroundType.Video)
{
MediaElement media = new MediaElement();
media.Source = new Uri(MainWindow.VM.FilePath);
media.LoadedBehavior = MediaState.Manual;
media.Play();
//填充整个屏幕
media.Stretch = Stretch.Fill;
this.content.Content = media;
//当媒体播放结束时重复播放
media.MediaEnded += (s, e) =>
{
media.Position = TimeSpan.Zero;
media.Play();
};
}
}
