public void PreviewScreen(IntPtr previewWindow)
{
Win32.RECT parentRect;
Win32.GetWindowRect(previewWindow, out parentRect);
var wpfWin32 = new HwndSource(0, Win32.WS_VISIBLE | Win32.WS_CHILD,
0, 0, 0, parentRect.Width, parentRect.Height, "RZ Screen Saver Preview",
previewWindow, false);
var source = createSourceFromSettings();
var slidePage = SlidePageFactory.Create(Settings.Default.SaverMode).Create(Settings.Default.DisplayMode);
source.PictureChanged += slidePage.OnShowPicture;
wpfWin32.RootVisual = (Visual)slidePage;
wpfWin32.Disposed += delegate { Application.Current.Shutdown(); };
source.Start();
}
static SlidePageFactory.ICreator createPageFactoryFromSettings()
{
return(SlidePageFactory.Create(Settings.Default.SaverMode));
}