string SavePlaylist(string path = null)
{
if (!SelectedSongs.Any())
{
return(null);
}
Playlist.Clear();
foreach (var item in SelectedSongs)
{
Playlist.Add(string.Format("#EXTINF:{0}", item.Id));
if (string.IsNullOrEmpty(item.Song.FilePath))
{
Playlist.Add(System.IO.Path.Combine(".", item.Dir, item.FileNameBase + ".mp3"));
}
else
{
Playlist.Add(item.Song.FilePath);
}
}
if (path == null)
{
path = Global.AppSettings["DownloadFolder"] + "\\default.m3u";
}
File.WriteAllLines(path, Playlist, Encoding.UTF8);
return(path);
}
protected override void item_double_click(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
if (SelectedSongs.Any())
{
btn_play_Click(sender, e);
}
else
{
base.item_double_click(sender, e);
}
}
void btn_complete_Click(object sender, RoutedEventArgs e)
{
if (!SelectedSongs.Any())
{
return;
}
DownloadManager.Instance.StopByTag(SelectedSongs.Select(x => x.Id).ToArray());
foreach (var item in SelectedSongs)
{
item.HasMp3 = true; item.HasLrc = true; item.HasArt = true;
MessageBus.Instance.Publish(new MsgDownloadStateChanged
{
Id = item.Id,
Item = item,
});
}
}
void btn_save_playlist_Click(object sender, RoutedEventArgs e)
{
if (!SelectedSongs.Any())
{
return;
}
var win = new System.Windows.Forms.SaveFileDialog
{
InitialDirectory = Global.AppSettings["DownloadFolder"],
Filter = "播放列表文件 (*.m3u)|*.m3u",
OverwritePrompt = true,
Title = "存为播放列表"
};
if (win.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
SavePlaylist(win.FileName);
}
}