private static void MessageHandler(object args)
{
if (args is SleepEvent)
{
SleepChangeEventHandler h = OnSleepChange;
if (h != null)
{
h((SleepEvent)args);
}
}
else if (args is PowerEvent)
{
PowerEvent pe = (PowerEvent)args;
PowerLevelChangeEventHandler h = OnPowerLevelChange;
s_CurrentPowerLevel = pe.Level;
if (h != null)
{
h(pe);
}
}
}
/// <summary>
/// The ChangePowerLevel method enables the caller to adjust the current power level of the device.
/// The behavior of the power levels are determined by the hardware vendor. This method raises the
/// OnPowerLevelChange event.
/// </summary>
/// <param name="level">Describes the power level for which the system should enter</param>
public static void ChangePowerLevel(PowerLevel level)
{
if (s_CurrentPowerLevel == level)
{
return;
}
PowerLevelChangeEventHandler h = OnPowerLevelChange;
if (h != null)
{
PowerEvent e = new PowerEvent();
e.EventType = PowerEventType.PreNotify;
e.Level = level;
e.Time = DateTime.UtcNow;
h(e);
}
InternalChangePowerLevel(level);
s_CurrentPowerLevel = level;
}
