private void CustomMTC_PlayPause(object sender, EventArgs e)
{
if (mpe.CurrentState == MediaElementState.Playing)
{
EllStoryboard.Pause();
dispatcherTimer.Stop();
}
else if (mpe.CurrentState == MediaElementState.Paused || mpe.CurrentState == MediaElementState.Stopped)
{
EllStoryboard.Resume();
dispatcherTimer.Start();
}
}
private void PlayPauseButton_Click(object sender, RoutedEventArgs e)
{
if (mpe.CurrentState == MediaElementState.Playing)
{
// 停止播放
PlayPauseSymbol.Symbol = Symbol.Play;
mpe.Pause();
EllStoryboard.Pause();
dispatcherTimer.Stop();
}
else if (mpe.CurrentState == MediaElementState.Paused || mpe.CurrentState == MediaElementState.Stopped)
{
// 继续播放
PlayPauseSymbol.Symbol = Symbol.Pause;
mpe.Play();
EllStoryboard.Resume();
dispatcherTimer.Start();
}
}
private async void PlaybackSession_PlaybackStateChanged(MediaPlaybackSession sender, object args)
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
switch (State)
{
case MediaPlaybackState.Playing:
EllStoryboard.Resume();
break;
case MediaPlaybackState.Paused:
EllStoryboard.Pause();
break;
case MediaPlaybackState.None:
EllStoryboard.Stop();
break;
}
});
}
private async void OpenFileButton_Click(object sender, RoutedEventArgs e)
{
var picker = new FileOpenPicker {
ViewMode = PickerViewMode.Thumbnail,
SuggestedStartLocation = PickerLocationId.MusicLibrary
};
string[] type = { ".mp3", ".mp4", ".avi", ".wmv", ".rmvb", ".mpeg", ".wma" };
foreach (string s in type)
{
picker.FileTypeFilter.Add(s);
}
Windows.Storage.StorageFile file = await picker.PickSingleFileAsync();
if (file != null)
{
mpe.AutoPlay = true;
//get the stream from the storage file
var mediaStream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
//set the source to the video stream
mpe.SetSource(mediaStream, file.ContentType);
EllStoryboard.Begin();
// MediaSource.CreateFromStorageFile(file);
JsonObject res = await Services.MusicService.SearchSong(file.Name);
string songId = Services.MusicService.GetSongIdFromSearch(res);
JsonObject songData = await Services.MusicService.GetSongDetail(songId);
string url = Services.MusicService.GetAlbumImageFromSong(songData);
string AlbumTitle = Services.MusicService.GetAlbumTitleFromSong(songData);
DiskImage.ImageSource = new BitmapImage(new Uri(url));
TitleText.Text = file.Name;
AlbumText.Text = AlbumTitle;
EllStoryboard.Resume();
}
}
private async void PlaybackSession_PlaybackStateChanged(MediaPlaybackSession sender, object args)
{
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
if (sender.PlaybackState == MediaPlaybackState.Playing)
{
if (EllStoryboard.GetCurrentState() == ClockState.Stopped)
{
EllStoryboard.Begin();
}
else
{
EllStoryboard.Resume();
RollTicker.Start();
}
}
else if (sender.PlaybackState == MediaPlaybackState.Paused)
{
EllStoryboard.Pause();
RollTicker.Stop();
}
});
}
