protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
string[] args = e.Args;
if (args.Length > 0)
{
// Get the 2 character command line argument
string arg = args[0].ToLower(CultureInfo.InvariantCulture).Trim().Substring(0, 2);
switch (arg)
{
case "/o":
//Show the screensaver picking dialog
System.Diagnostics.Process.Start("control.exe", "desk.cpl,screensaver,@screensaver");
this.Shutdown();
break;
case "/c":
// Show the options dialog
Settings settings = new Settings();
settings.Show();
break;
case "/p":
//Show a preview
winPreview = new Main(1);
//A handle to the preview window is passed in
Int32 previewHandle = Convert.ToInt32(args[1]);
IntPtr pPreviewHnd = new IntPtr(previewHandle);
//Use the RECT struct & user32 dll to learn the size of the preview window
RECT lpRect = new RECT();
bool bGetRect = GetClientRect(pPreviewHnd, ref lpRect);
//Make our window fit in it
HwndSourceParameters sourceParams = new HwndSourceParameters("sourceParams");
sourceParams.PositionX = 0;
sourceParams.PositionY = 0;
sourceParams.Height = lpRect.Bottom - lpRect.Top;
sourceParams.Width = lpRect.Right - lpRect.Left;
sourceParams.ParentWindow = pPreviewHnd;
//WindowStyles.WS_VISIBLE | WindowStyles.WS_CHILD | WindowStyles.WS_CLIPCHILDREN
sourceParams.WindowStyle = (int)(0x52000000);
//Start to bind them together
winWPFContent = new HwndSource(sourceParams);
winWPFContent.Disposed += new EventHandler(winWPFContent_Disposed); //Makes sure the preview window exits!!!
//For now, we hide elements that don't scale correctly
//Later, the mainGrid will be able to handle all this for us
winPreview.lblAuthor.Height = 0;
winPreview.lblFeed.Height = 0;
winPreview.lblTitle.Height = 0;
winPreview.imgCore.Margin = new Thickness(1);
//Go!
winWPFContent.RootVisual = winPreview.mainGrid;
break;
case "/s":
// Show screensaver form
ShowScreensaver();
break;
default:
System.Windows.Application.Current.Shutdown();
break;
}
}
else
{
// If no arguments were passed in, show the screensaver
ShowScreensaver();
}
}
/// <summary>
/// Shows the screen-saver by creating an instance on Main.xaml per screen.
/// </summary>
private void ShowScreensaver()
{
//creates window on primary screen
Main primaryWindow = new Main(0);
primaryWindow.WindowStartupLocation = WindowStartupLocation.Manual;
System.Drawing.Rectangle location = System.Windows.Forms.Screen.PrimaryScreen.Bounds;
primaryWindow.WindowState = WindowState.Maximized;
//creates window on other screens
foreach (System.Windows.Forms.Screen screen in System.Windows.Forms.Screen.AllScreens)
{
if (screen == System.Windows.Forms.Screen.PrimaryScreen)
continue;
Main window = new Main(0);
window.WindowStartupLocation = WindowStartupLocation.Manual;
location = screen.Bounds;
//covers entire monitor
window.Left = location.X - 7;
window.Top = location.Y - 7;
window.Width = location.Width + 15;
window.Height = location.Height + 15;
}
//show non-primary screen windows
foreach (Window window in System.Windows.Application.Current.Windows)
{
if (window != primaryWindow)
window.Show();
}
///shows primary screen window last
primaryWindow.Show();
}
