日期:2014-05-18 浏览次数:20995 次
public class SystemPowerManager
{
private Timer tmrGetPowerStatus;
private SYSTEM_POWER_STATUS_EX2 powStatus;
public TimerCallback GetPowerStatusCallback;
public SystemPowerManager()
{
GetPowerStatusCallback = GetSystemPowerStatus;
tmrGetPowerStatus = new Timer(GetPowerStatusCallback, powStatus, 0, 2000);
}
private void GetSystemPowerStatus(object status)
{
NativeMethods.GetSystemPowerStatusEx2(ref powStatus, (uint)Marshal.SizeOf(powStatus), false);
}
}