public static SYSTEM_POWER_STATUS_EX2 GetSystemPowerStatus()
{
var retVal = new SYSTEM_POWER_STATUS_EX2();
GetSystemPowerStatusEx2(retVal, Marshal.SizeOf(retVal), 1);
return(retVal);
}
/// <summary>
/// Wrapper over GetSystemPowerStatusEx2
/// </summary>
/// <returns></returns>
public static int GetBatteryLifePercent2()
{
SYSTEM_POWER_STATUS_EX2 status2 = new SYSTEM_POWER_STATUS_EX2();
int percent = 0;
if (GetSystemPowerStatusEx2(status2,
(uint)Marshal.SizeOf(status2), false) ==
(uint)Marshal.SizeOf(status2))
{
percent = status2.BackupBatteryLifePercent;
}
return(percent);
}
public static extern uint GetSystemPowerStatusEx2(SYSTEM_POWER_STATUS_EX2 lpSystemPowerStatus,
uint dwLen, bool fUpdate);
public static extern int GetSystemPowerStatusEx2(
SYSTEM_POWER_STATUS_EX2 statusInfo,
int length,
int getLatest
);
