private void Application_Startup(object sender, StartupEventArgs e)
{
var controller = new MainController();
// Preview mode--display in little window in Screen Saver dialog
// (Not invoked with Preview button, which runs Screen Saver in
// normal /s mode).
var argSwitch = e.Args[0].ToLower();
if (argSwitch.StartsWith("/p"))
{
this.winSaver = new MainWindow(controller);
var previewHandle = Convert.ToInt32(e.Args[1]);
var previewHnd = new IntPtr(previewHandle);
var rect = new RECT();
Win32API.GetClientRect(previewHnd, ref rect);
var sourceParams = new HwndSourceParameters("sourceParams")
{
PositionX = 0,
PositionY = 0,
Height = rect.Bottom - rect.Top,
Width = rect.Right - rect.Left,
ParentWindow = previewHnd,
WindowStyle =
(int)(WindowStyles.WS_VISIBLE | WindowStyles.WS_CHILD | WindowStyles.WS_CLIPCHILDREN)
};
this.winWpfContent = new HwndSource(sourceParams);
this.winWpfContent.Disposed += this.winWPFContent_Disposed;
this.winWpfContent.RootVisual = this.winSaver.Content as Visual;
}
else if (argSwitch.StartsWith("/s"))
{
// Normal screensaver mode. Either screen saver kicked in normally,
// or was launched from Preview button
var win = new MainWindow(controller) { WindowState = WindowState.Maximized };
win.Show();
}
else if (argSwitch.StartsWith("/c"))
{
controller.ShowSettings.Execute(null);
}
else
{
// If not running in one of the sanctioned modes, shut down the app
// immediately (because we don't have a GUI).
Current.Shutdown();
}
}
public static extern bool GetClientRect(IntPtr hWnd, ref RECT lpRect);