public async Task ExitAsync()
{
IsDialogOpen = false;
UnRegisterMeetingEvents();
await _meetingView.Dispatcher.BeginInvoke(new Action(() =>
{
_meetingView.Close();
_exitMeetingCallbackEvent(true, "");
}));
await StopAllLives();
AsynCallResult exitResult = await _sdkService.ExitMeeting();
Log.Logger.Debug($"【exit meeting】：result={exitResult.m_rc}, msg={exitResult.m_message}");
HasErrorMsg(exitResult.m_rc.ToString(), exitResult.m_message);
}