public void Dispose()
{
WinEventsNativeMethods.UnhookWinEvent(_eventHook);
}
public ForegroundWindowWatcher()
{
_callback = PublishWindowChangeEvent;
_eventHook = WinEventsNativeMethods.SetWinEventHook(EVENT_SYSTEM_FOREGROUND, EVENT_SYSTEM_FOREGROUND, IntPtr.Zero, _callback, 0, 0, WINEVENT_OUTOFCONTEXT);
}
public bool IsWindowForeground()
{
return(Process.GetCurrentProcess().MainWindowHandle == WinEventsNativeMethods.GetForegroundWindow());
}
protected override void DisposeManagedResources()
{
WinEventsNativeMethods.UnhookWinEvent(_eventHook);
}