public void AddtoSelectedPlaylist(IEnumerable <string> collection) { foreach (string item in collection) { try { Uri uri = new Uri(item); SelectedPlayList.AddLast(uri); } catch (Exception e) { Helpers.ConsoleLogger.Error($"Error while open file {item}: {e.GetType().Name} - {e.Message}"); } } }
private async void GetCategoryPlayList() { this._OffsetCancellationToken?.Cancel(); var newCancel = new CancellationTokenSource(); this._OffsetCancellationToken = newCancel; if (string.IsNullOrEmpty(SelectedTag)) { SelectedTag = "全部"; } try { if (MorePage) { var netWorkDataResult = await this._netWorkServices.GetAsync <KeyValuePair <bool, Global.Model.PlayList[]> >("FindMusic", "GetTopPlayListByTag", new { cat = SelectedTag, hot = true, limit = LimitPerPage, offset = CurrentPlayListPageOffset * LimitPerPage }); if (netWorkDataResult.Successed) { var temp = netWorkDataResult.Data; MorePage = temp.Key; SelectedPlayList.AddRange(temp.Value); CurrentPlayListPageOffset++; } else { //todo 显示网络提示信息 } } } catch (OperationCanceledException) { } if (this._OffsetCancellationToken == newCancel) { this._OffsetCancellationToken = null; } }