/// <inheritdoc/>
public void Invalidate()
{
if (_graphicsView is null)
{
return;
}
// Hide the visibility of the graphics view if there are no drawn elements.
// This way, the In-App Toolbar will work as expected.
_graphicsView.Visibility = WindowElements.Any() ? UI.Xaml.Visibility.Visible : UI.Xaml.Visibility.Collapsed;
_graphicsView.Invalidate();
}
private void CloseWindow(Object EventArgs)
{
foreach (UIWindow win in WindowElements.ToList <UIWindow>())
{
if (win.Buttons.Contains(ClickFocus))
{
WindowElements.Remove(win);
}
}
if (WindowElements.Count > 0)
{
WindowElements[0].TopWindow = true;
}
}
/// <summary>
/// Move a window to the top.
/// </summary>
/// <param name="window"></param>
public bool MoveWindowToTop(UIWindow window)
{
if (window == WindowElements[0])
{
return(true);
}
WindowElements.RemoveAt(WindowElements.IndexOf(window));
List <UIWindow> holder = WindowElements;
WindowElements = new List <UIWindow>();
WindowElements.Add(window);
WindowElements[0].TopWindow = true;
WindowElements.AddRange(holder);
WindowElements[1].TopWindow = false;
return(false);
}
/// <summary>
/// Add a new window to the top of the window queue.
/// </summary>
/// <param name="window"></param>
public void AddWindow(UIWindow window)
{
WindowElements.Add(window);
MoveWindowToTop(window);
}
