/// <summary>
/// 真正执行搜索的方法
/// </summary>
/// <param name="songName"></param>
/// <param name="pageNum"></param>
private async void RealSearch(string songName, int pageNum)
{
if (_searcher == null)
{
IRequests req = new Requests();
req.OnError += RequestErrorCallBack;
_searcher = new QqMusicMusicSearcher(req);
_searcher.OnBeforeSearch += () => { UpdateLabelStatus("正在搜素中..."); };
_searcher.OnAfterSearch += () => { UpdateLabelStatus("搜素完毕！"); };
_searcher.OnSearchError += (exp) => { UpdateLabelStatus($"搜素出错：{exp.Message}"); };
_parser = new QqMusicParser();
_parser.OnBeforeParse += () => { UpdateLabelStatus("正在搜素中..."); };
_parser.OnAfterParse += () => { UpdateLabelStatus("解析完毕！"); };
_parser.OnParseError += (exp) => { UpdateLabelStatus($"解析出错：{exp.Message}"); };
}
var searchInfo = await _searcher.SearchAsync(songName, pageNum);
var musicInfos = await _parser.ParseAsync(searchInfo);
_maxPageNum = musicInfos.Item1 % 20 == 0 ? musicInfos.Item1 / 20 : (musicInfos.Item1 / 20 + 1);
LabelMaxPageNum.Content = "/" + _maxPageNum.ToString();
_songDataGridDbcontext = musicInfos.Item2;
SongDataGrid.DataContext = _songDataGridDbcontext;
BtnNext.IsEnabled = _curPageNum != _maxPageNum;
BtnPre.IsEnabled = _curPageNum != 1;
}
internal void SetMusicParser(IMusicParser musicParser)
{
this.musicParser = musicParser;
}
public MainActivity()
{
_scanner = App.Container.Resolve <IMusicScanner>();
_parser = App.Container.Resolve <IMusicParser>();
_musicServiceType = App.Container.Resolve <MusicServiceAbstract>().GetType();
}
