public Task LoadMusicList()
{
return(Task.Run(() =>
{
//List<MusicsGroup> musicGroups = new List<MusicsGroup>();
//读取配置文件中歌曲列表信息
ConfigManager.Instance.Load();
ConfigManager.Instance.Config?.MusicList?.ForEach(musicLists =>
{
if (musicLists != null)
{
var musicGroup = new MusicsGroup()
{
IsDefault = musicLists.IsDefault,
GroupName = musicLists.GroupName,
MusicInfos = new ObservableCollection <MusicInfoViewModel>()
};
musicLists.MusicInfos.ForEach(musicInfo =>
{
musicGroup.MusicInfos.Add(musicInfo.ToVM());
});
App.Current.Dispatcher.BeginInvoke(new Action(() =>
{
_musicList.Add(musicGroup);
}));
}
});
}));
}
public Task AddMusicList(string strGroupName, bool isDefault, List <string> pathList)
{
return(Task.Run(() =>
{
if (ConfigManager.Instance.Config?.MusicList == null)
{
return;
}
var vmGroup = _musicList.ToList().Where(g => isDefault ? g.IsDefault : g.GroupName.Equals(strGroupName)).FirstOrDefault();
var group = ConfigManager.Instance.Config?.MusicList?.Where(g => isDefault ? g.IsDefault : g.GroupName.Equals(strGroupName)).FirstOrDefault();
Debug.Assert((group == null && vmGroup == null) || (group != null && vmGroup != null));
if (vmGroup == null)
{
vmGroup = new MusicsGroup()
{
GroupName = strGroupName,
IsDefault = isDefault,
};
App.Current.Dispatcher.Invoke(() =>
{
_musicList.Add(vmGroup);
});
}
if (group != null)
{
//在现有组上增加
if (group.MusicInfos == null)
{
group.MusicInfos = new List <MusicInfo>();
}
}
else
{
//新增分组
group = new MusicDirectoryInfo()
{
GroupName = strGroupName,
IsDefault = isDefault,
MusicInfos = new List <MusicInfo>()
};
ConfigManager.Instance.Config.MusicList.Add(group);
}
pathList.ForEach(path =>
{
var musicInfo = MusicPlayer.GetMusicInfo(path);
if (musicInfo != null)
{
group.MusicInfos.Add(musicInfo);
//增加到viewmodel
App.Current.Dispatcher.BeginInvoke(new Action(() =>
{
vmGroup.MusicInfos.Add(musicInfo.ToVM());
}));
}
});
}));
}
