TuPowerNotification -

//
class PowerNotificationTest
{
private:
    TuPowerNotification<PowerNotificationTest> uPowerNotification;

public:
    PowerNotificationTest() {}
    ~PowerNotificationTest() {}

    void Init()
    {
        //初始化 TuPowerNotification
        uPowerNotification.CombineElement(this, PowerNotificationTest::PowerNotify);
        uPowerNotification.RequestPowerNotifications();
    }

    void PowerNotify(PPOWER_BROADCAST ppower_broadcast)
    {
        switch(ppower_broadcast->Message)
        {
           //取得 power status
            case PBT_TRANSITION:

                break;
            case PBT_RESUME:


                break;
            case PBT_POWERSTATUSCHANGE:

                break;

            case PBT_POWERINFOCHANGE:
                break;
        }
 }



// TuPowerNotification.h

template <typename T>
class TuPowerNotification : public CuPowerNotification
{
    typedef void ( T::*POWER_NOTIFICATION_PROC)(PPOWER_BROADCAST ppower_broadcast);
    POWER_NOTIFICATION_PROC m_fpPowerNotificationProc;
    T *m_pElement;
public:

    TuPowerNotification();
    ~TuPowerNotification();
    void CombineElement(T *pElement, POWER_NOTIFICATION_PROC fpTimeOutProc);    
    virtual void OnPowerNotification(PPOWER_BROADCAST ppower_broadcast);

};

template <typename T>
TuPowerNotification<T>::TuPowerNotification()
:m_fpPowerNotificationProc(NULL)
,m_pElement(NULL)
{
}

template <typename T>
TuPowerNotification<T>::~TuPowerNotification()
{
}


template <typename T>
void TuPowerNotification<T>::OnPowerNotification(PPOWER_BROADCAST ppower_broadcast)
{
    if(m_fpPowerNotificationProc)
        (m_pElement->*m_fpPowerNotificationProc)(ppower_broadcast);
}

template <typename T>
void TuPowerNotification<T>::CombineElement(T *pElement, POWER_NOTIFICATION_PROC fpTimeOutProc)
{ 
    m_pElement = pElement; 
    m_fpPowerNotificationProc = fpTimeOutProc;
}