private void selectWindowMenuItem_SubmenuOpened(object sender, RoutedEventArgs e)
{
ItemCollection items = selectWindowMenuItem.Items;
items.Clear();
ApplicationWindow[] windows = ApplicationWindow.GetApplicationWindows().Where(window => !window.IsIdentical(this)).ToArray();
for (int index = 0; index < windows.Length; index++)
{
ApplicationWindow window = windows[index];
Process process = Process.GetProcessById(window.ProcessId);
MenuItem windowItem = new MenuItem()
{
Header = window.Text,
Icon = new Image()
{
Source = window.GetIcon(IconSize.Small),
Width = 16,
Height = 16,
},
};
windowItem.Click += (eventSender, eventArgs) => CaptureWindow(window);
items.Add(windowItem);
}
if (items.Count == 0)
{
object[] extension = (object[])this.FindResource("noSelectionItem");
foreach (var item in extension)
{
items.Add(item);
}
}
}
public static IEnumerable <ApplicationWindow> GetApplicationWindows()
{
List <ApplicationWindow> windows = new List <ApplicationWindow>();
EnumWindowsCallback callback = new EnumWindowsCallback(
(hWnd, lParam) =>
{
if (!IsWindowVisible(hWnd) || string.IsNullOrEmpty(GetText(hWnd)))
{
return(true);
}
if ((long)GetParent(hWnd) == 0)
{
bool hasOwner = (long)GetWindow(hWnd, GW_OWNER) != 0;
uint exStyle = (uint)GetWindowLongPtr(hWnd, GWL_EXSTYLE);
if ((exStyle & WS_EX_TOOLWINDOW) == 0 && !hasOwner)
{
ApplicationWindow window = new ApplicationWindow(hWnd);
windows.Add(window);
}
}
return(true);
}
);
EnumWindows(callback, IntPtr.Zero);
return(windows);
}
private void selectWindowsToolStripMenuItem_DropDownOpening(object sender, EventArgs e)
{
ToolStripItemCollection items = addWindowsToolStripMenuItem.DropDownItems;
items.Clear();
foreach (ApplicationWindow window in ApplicationWindow.GetApplicationWindows())
{
if (window.Handle == this.Handle)
{
continue;
}
Process process = Process.GetProcessById(window.ProcessId);
IntPtr handle = window.Handle;
string title = window.Text;
Icon icon = window.Icon;
ToolStripMenuItem windowItem = new ToolStripMenuItem(title);
windowItem.Click += (eventSender, eventArgs) => CaptureWindow(handle);
if (icon != null)
{
windowItem.Image = icon.ToBitmap();
}
items.Add(windowItem);
}
if (items.Count == 0)
{
items.Add(NoSelectionItem);
}
}
public void UnsetWindow()
{
if (IsRegistered)
{
DesktopWindowManager.Unregister(thumbnail);
thumbnail = IntPtr.Zero;
}
target = null;
}
public void CaptureWindow(ApplicationWindow window)
{
Thumbnail thumbnail = new Thumbnail();
SetContextMenu(thumbnail);
RegisterMouseEvent(thumbnail);
canvas.Children.Add(thumbnail);
thumbnail.SetWindow(window);
}
private void windowObserver_DoWork(object sender, DoWorkEventArgs e)
{
Size sourceSize = DesktopWindowManager.QueryThumbnailSourceSize(thumbnail);
while (ApplicationWindow.GetApplicationWindows().Any(window => window.Handle == windowHandle))
{
Size size = DesktopWindowManager.QueryThumbnailSourceSize(thumbnail);
if (!sourceSize.Equals(size))
{
sourceSize = size;
OnSourceSizeChanged(EventArgs.Empty);
}
}
}
public void SetWindow(ApplicationWindow window)
{
if (Window.GetWindow(this) == null)
{
throw new InvalidOperationException();
}
if (window != null && DesktopWindowManager.IsCompositionEnabled)
{
target = window;
Window owner = Window.GetWindow(this);
if (owner != null)
{
thumbnail = DesktopWindowManager.Register(owner, target);
ResetDrawnRegion();
UpdateThumbnail();
}
}
}
