private void OnStartPressed()
 {
     if (GroupSettingState == GroupSettingState.Nil)
     {
         GroupSettingState = GroupSettingState.Setting;
     }
 }
    private void OnDonePressed()
    {
        if (GroupSettingState == GroupSettingState.Setting)
        {
            GroupSettingState = GroupSettingState.Done;
            Save();
        }

        OnResetPressed();
    }