private async void Image_PointerPressed(object sender, PointerRoutedEventArgs e)
{
FileOpenPicker fopvideo = new FileOpenPicker();
fopvideo.SuggestedStartLocation = PickerLocationId.Desktop;
fopvideo.FileTypeFilter.Add(".mp4");
fopvideo.FileTypeFilter.Add(".ogg");
fopvideo.FileTypeFilter.Add(".wmv");
StorageFile file = await fopvideo.PickSingleFileAsync();
IRandomAccessStream stream = await file.OpenAsync(FileAccessMode.Read);
MediaPlay.SetSource(stream, file.ContentType);
MediaPlay.Play();
}
private void player_MediaEnded(object sender, RoutedEventArgs e)
{
//设置一下视频进度，确保从头开始播放
MediaPlay.Position = TimeSpan.Zero;
MediaPlay.Play();
}
private void back_Click(object sender, RoutedEventArgs e)
{
MediaPlay.DefaultPlaybackRate = -2.0;
MediaPlay.Play();
}
private void play_Click(object sender, RoutedEventArgs e)
{
MediaPlay.Play();
}