/// <summary>
/// Registers for power notifications.
/// </summary>
private static void RegisterForPowerNotifications()
{
if (!_listeningForPowerEvents)
{
_dummyMessageReceiver = new MessageSinkWindow();
_windowHandle = _dummyMessageReceiver.Handle;
_handlePowerSource = NativeMethods.RegisterPowerSettingNotification(_windowHandle, ref PowerSettings.GUID_ACDC_POWER_SOURCE, DEVICE_NOTIFY_WINDOW_HANDLE);
_handleBatteryCapacity = NativeMethods.RegisterPowerSettingNotification(_windowHandle, ref PowerSettings.GUID_BATTERY_PERCENTAGE_REMAINING, DEVICE_NOTIFY_WINDOW_HANDLE);
_handleMonitorOn = NativeMethods.RegisterPowerSettingNotification(_windowHandle, ref PowerSettings.GUID_MONITOR_POWER_ON, DEVICE_NOTIFY_WINDOW_HANDLE);
_handlePowerScheme = NativeMethods.RegisterPowerSettingNotification(_windowHandle, ref PowerSettings.GUID_POWERSCHEME_PERSONALITY, DEVICE_NOTIFY_WINDOW_HANDLE);
_listeningForPowerEvents = true;
}
}
/// <summary>
/// Registers for power notifications.
/// </summary>
private static void RegisterForPowerNotifications()
{
if (_listeningForPowerEvents) return;
_dummyMessageReceiver = new MessageSinkWindow();
_windowHandle = _dummyMessageReceiver.Handle;
_handlePowerSource = NativeMethods.RegisterPowerSettingNotification(_windowHandle, ref PowerSettings.GUID_ACDC_POWER_SOURCE, DEVICE_NOTIFY_WINDOW_HANDLE);
_handleBatteryCapacity = NativeMethods.RegisterPowerSettingNotification(_windowHandle, ref PowerSettings.GUID_BATTERY_PERCENTAGE_REMAINING, DEVICE_NOTIFY_WINDOW_HANDLE);
_handleMonitorOn = NativeMethods.RegisterPowerSettingNotification(_windowHandle, ref PowerSettings.GUID_MONITOR_POWER_ON, DEVICE_NOTIFY_WINDOW_HANDLE);
_handlePowerScheme = NativeMethods.RegisterPowerSettingNotification(_windowHandle, ref PowerSettings.GUID_POWERSCHEME_PERSONALITY, DEVICE_NOTIFY_WINDOW_HANDLE);
_listeningForPowerEvents = true;
}
