private static void Window_Activated(object sender, EventArgs e)
{
Window window = (Window)sender;
int index = TabTearOffBehavior._windows.IndexOf(window);
if (index == 0)
{
return;
}
TabTearOffBehavior._windows.RemoveAt(index);
TabTearOffBehavior._windows.Insert(0, window);
TabTearOffBehavior.AssignZIndices();
}
private static void MaintainZIndexProperty_PropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Window window = d as Window;
if (window == null)
{
return;
}
if ((bool)e.NewValue)
{
window.Activated += TabTearOffBehavior.Window_Activated;
window.Closed += TabTearOffBehavior.Window_Closed;
TabTearOffBehavior._windows.Add(window);
}
else if (TabTearOffBehavior._windows.Remove(window))
{
window.ClearValue(TabTearOffBehavior._zIndexProperty);
window.Activated -= TabTearOffBehavior.Window_Activated;
window.Closed -= TabTearOffBehavior.Window_Closed;
}
TabTearOffBehavior.AssignZIndices();
}