/// <summary>
/// Walks the visual tree to determine if the currently focused element is contained within
/// a parent AvaloniaObject. The FocusManager's Current property is used to determine
/// the currently focused element, which is updated synchronously.
/// </summary>
/// <param name="element">Parent Visual</param>
/// <returns>True if the currently focused element is within the visual tree of the parent</returns>
internal static bool ContainsFocusedElement(this IVisual element)
{
return((element == null) ? false : element.ContainsChild(FocusManager.Instance.Current));
}