public void SwitchPowerPlan(PowerPlan plan)
{
Guid powerPlanGuid = plan.Guid;
if (powerPlanGuid != Guid.Empty)
{
uint retCode = PowerSetActiveScheme(IntPtr.Zero, ref powerPlanGuid);
if (retCode != (uint)SystemCodes.ERROR_SUCCESS)
{
throw GetLastError("PowerSetActiveScheme call failed", retCode);
}
}
}
/// <summary>
/// Get this computer available power plans.
/// </summary>
/// <returns><see cref="List{string}"/> of power plans names.</returns>
public List <PowerPlan> EnumeratePowerPlans()
{
List <PowerPlan> guidsNames = new List <PowerPlan>();
List <Guid> guids = ListPowerPlans();
PowerPlan current = GetActivePowerPlan();
for (int i = 0; i < guids.Count; i++)
{
Guid guid = guids[i];
guidsNames.Add(new PowerPlan(guid, ReadFriendlyName(ref guid), guid == current.Guid));
}
return(guidsNames);
}
