public SYSTEM_POWER_INFORMATION SystemPowerInformation()
{
SYSTEM_POWER_INFORMATION powerInfo;
var result = PowerManagerApi.PowerInformation(InformationLevel.PowerInformation, IntPtr.Zero, 0, out powerInfo, Marshal.SizeOf(typeof(SYSTEM_POWER_INFORMATION)));
return(powerInfo);
}
public SYSTEM_BATTERY_STATE BatteryState()
{
SYSTEM_BATTERY_STATE batteryState;
var result = PowerManagerApi.BatteryState(InformationLevel.BatteryState, IntPtr.Zero, 0, out batteryState, Marshal.SizeOf(typeof(SYSTEM_BATTERY_STATE)));
return(batteryState);
}
public long LastWakeTime()
{
long wakeTime;
PowerManagerApi.LastSleepOrWakeTime(InformationLevel.LastWakeTime, IntPtr.Zero, 0, out wakeTime, Marshal.SizeOf(typeof(long)));
return(wakeTime);
}
public bool SetSuspendState(bool hibernate, bool forceCritical, bool disableWakeEvent)
{
return(PowerManagerApi.SetSuspendState(hibernate, forceCritical, disableWakeEvent));
}
public void RemoveHibenationFile()
{
PowerManagerApi.ToggleHibernationFile(InformationLevel.SystemHiberFile, false, Marshal.SizeOf(typeof(bool)), IntPtr.Zero, 0);
}