public async Task <bool> LrcAutoSearch()
{
LrcMissing = false;
LrcSearchBusy = true;
_presenter.Lyrics = null;
var _ttitle = _title;
var _tartist = _artist;
LrcCandidates = new ObservableCollection <ExternalLrcInfo>();
ParsedLrc lrc = null;
try
{
lrc = await LyricsAgent.FetchLyricsAsync(
_title, _artist, _candidates,
LyricsAgent.BuildLyricsFilename(_title, _artist));
}
catch
{
}
if (_ttitle == _title && _tartist == _artist)
{
_presenter.Lyrics = lrc;
LrcSearchBusy = false;
LrcMissing = lrc == null || lrc.Sentences.Count == 0;
return(true);
}
return(false);
}
public LyricManualSelectionViewModel(string title, string artist, IList <ExternalLrcInfo> candidates)
{
SearchCommand = new RelayCommand(Search);
LyricCandidates = new ObservableCollection <ExternalLrcInfo>();
_cacheName = LyricsAgent.BuildLyricsFilename(title, artist);
_originalTitle = title;
_originalArtist = artist;
Title = title;
Artist = artist;
LoadData(candidates);
}
private async void OnImportLyricsClick(Hyperlink sender, HyperlinkClickEventArgs args)
{
var picker = new FileOpenPicker();
picker.FileTypeFilter.Add(CommonSharedStrings.LrcFileSuffix);
picker.FileTypeFilter.Add(CommonSharedStrings.TxtFileSuffix);
picker.CommitButtonText = CommonSharedStrings.ManualSelectLyricButtonText;
var lyricFile = await picker.PickSingleFileAsync();
if (lyricFile == null)
{
return;
}
var lrc = await LyricsAgent.ImportLyricsAsync(
_vm.NowPlayingTitle,
_vm.NowPlayingArtist,
lyricFile);
_vm.LrcMissing = lrc == null;
LrcPresenter.Lyrics = lrc;
}
private async void Search()
{
try
{
if (_isBusy)
{
return;
}
IsBusy = true;
var list = new List <ExternalLrcInfo>();
await LyricsAgent.FetchLyricsAsync(Title, Artist, list, _cacheName, true);
LoadData(list);
}
catch (Exception ex)
{
ResultText = string.Format(CommonSharedStrings.SearchError, ex.Message);
}
finally
{
IsBusy = false;
}
}
public async Task DeleteAsync()
{
await LyricsAgent.RemoveLyricsAsync(_originalTitle, _originalArtist);
}
public async Task <ParsedLrc> ImportAsync(StorageFile file)
{
return(await LyricsAgent.ImportLyricsAsync(_originalTitle, _originalArtist, file));
}
public async Task <ParsedLrc> DownloadAsync()
{
var candidate = LyricCandidates[SelectedIndex];
return(await LyricsAgent.FetchLyricsAsync(candidate, LyricsAgent.BuildLyricsFilename(_originalTitle, _originalArtist)));
}
