private static extern uint GetSystemPowerStatusEx2(SYSTEM_POWER_STATUS_EX2 lpSystemPowerStatus, uint dwLen, bool fUpdate);
private static extern uint GetSystemPowerStatusEx2(SYSTEM_POWER_STATUS_EX2 lpSystemPowerStatus, uint dwLen, bool fUpdate);
private static extern uint GetSystemPowerStatusEx2(SYSTEM_POWER_STATUS_EX2 lpSystemPowerStatus, uint dwLen, bool fUpdate);
private static extern uint GetSystemPowerStatusEx2(SYSTEM_POWER_STATUS_EX2 lpSystemPowerStatus, uint dwLen, bool fUpdate);