/// <summary> /// 启动音频 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> void btnAudio_Click(object sender, RoutedEventArgs e) { try { if (LyncHelper.MainConversation != null) { //启动音频 LyncHelper.StartAudio(LyncHelper.MainConversation); } else { MessageBox.Show("开启视频之前先选择一个会话", "操作提示", MessageBoxButton.OK, MessageBoxImage.Information); } } catch (Exception ex) { LogManage.WriteLog(this.GetType(), ex); } finally { } }