private async void addSong(Music.Song song) {
if (songTable != null) {
if (operationMode == OPERATION_MODE.ONLINE) {
try {
IEnumerable<ParseObject> findSong = await ((ParseQuery<ParseObject>)songTable.findSong(song.Title)).FindAsync();
foreach (ParseObject item in findSong) {
if (item.Get<string>(Music.SongTableOnline.COLUMN_TITLE).ToLower().Equals(song.Title.ToLower())) {
song.modifyOnline(item);
return;
}
}
song.upLoad();
} catch (Exception e) {
MessageBox.Show(e.ToString());
}
} else if (operationMode == OPERATION_MODE.OFFLINE) {
song.saveLocal(LOAD_LOCATION);
}
}
}
