private void ToggleShuffle()
{
if (!_isShuffled)
{
shufflePlaylist(_index);
_isShuffled = true;
}
else
{
var index = _nonShuffledPlaylist.IndexOf(CurrentMedia);
_playlist = _nonShuffledPlaylist;
_index = index;
_isShuffled = false;
}
OnPlaylistChanged?.Invoke();
}
private async Task SetMedia(IMediaItem media, bool autoPlay = true)
{
if (media == null)
{
throw new ArgumentNullException(nameof(media), "Media is missing. Can't play");
}
if (Playlist.ElementAt(CurrentMedia) != null)
{
Stop();
}
if (media is VideoItem || media is TrackItem)
{
StorageFile currentFile;
try
{
currentFile = media.File ?? await StorageFile.GetFileFromPathAsync(media.Path);
}
catch (Exception exception)
{
Playback_MediaFileNotFound?.Invoke(media);
return;
}
}
if (media is VideoItem)
{
var video = (VideoItem)media;
await InitializePlayback(video, autoPlay);
var roamFile = await ApplicationData.Current.RoamingFolder.TryGetItemAsync("roamVideo.txt");
if (roamFile != null)
{
var roamVideos = await FileIO.ReadLinesAsync(roamFile as StorageFile);
if (roamVideos.Any())
{
if (roamVideos[0] == media.Name)
{
int leftTime = 0;
if (int.TryParse(roamVideos[1], out leftTime))
{
video.TimeWatchedSeconds = leftTime;
}
}
}
}
if (video.TimeWatched != TimeSpan.FromSeconds(0))
{
SetTime((long)video.TimeWatched.TotalMilliseconds);
}
TileHelper.UpdateVideoTile();
}
else if (media is TrackItem)
{
var track = (TrackItem)media;
await InitializePlayback(track, autoPlay);
int index = IsShuffled ?
NonShuffledPlaylist.IndexOf(Playlist[CurrentMedia]): CurrentMedia;
ApplicationSettingsHelper.SaveSettingsValue(nameof(CurrentMedia), index);
}
else if (media is StreamMedia)
{
await InitializePlayback(media, autoPlay);
}
}