public void SwitchMode(EModeSwitch mode)
        {
            switch (mode)
            {
            case EModeSwitch.Normal:
                userInputManager.RegisterKeyhandler(_specialKeyHandler);
                userInputManager.RegisterKeyhandler(_keyHandler);
                userInputManager.UnregisterKeyhandler(_bioSpecialKeyHandler);
                userInputManager.UnregisterKeyhandler(_bioKeyHandler);
                break;

            case EModeSwitch.Bio:
                userInputManager.RegisterKeyhandler(_bioSpecialKeyHandler);
                userInputManager.RegisterKeyhandler(_bioKeyHandler);
                userInputManager.UnregisterKeyhandler(_specialKeyHandler);
                userInputManager.UnregisterKeyhandler(_keyHandler);
                break;
            }
        }
 public void SwitchMode(EModeSwitch mode)
 {
 }