private void updateTimerStatus()
{
TimerServer ins = TimerServer.ins;
btnStartNow.Visibility = ins.isStart() && ins.isPause ? Visibility.Visible : Visibility.Collapsed;
btnPause.Visibility = ins.isStart() && !ins.isPause ? Visibility.Visible : Visibility.Collapsed;
btnStop.Visibility = ins.isStart() || ins.isAlarm() ? Visibility.Visible : Visibility.Collapsed;
btnSetting.Visibility = !ins.isStart() && !ins.isAlarm() ? Visibility.Visible : Visibility.Collapsed;
imgIcon.Visibility = !ins.isAlarm() ? Visibility.Visible : Visibility.Collapsed;
imgIconRotate.Visibility = ins.isAlarm() ? Visibility.Visible : Visibility.Collapsed;
}
