/// <summary>
 /// Displays all the visual descendants of <paramref name="element"/> for diagnostic purposes.
 /// </summary>
 internal static string ShowDescendants(this UIElement element, StringBuilder sb = null, string spacing = "", UIElement viewOfInterest = null)
 {
     throw new NotImplementedException();
 }
 internal static FrameworkElement GetTopLevelParent(this UIElement view) => throw new NotImplementedException();
 /// <summary>
 /// Displays the visual tree in the vicinity of <paramref name="element"/> for diagnostic purposes.
 /// </summary>
 /// <param name="element">The view to display tree for.</param>
 /// <param name="fromHeight">How many levels above <paramref name="element"/> should be included in the displayed subtree.</param>
 /// <returns>A formatted string representing the visual tree around <paramref name="element"/>.</returns>
 internal static string ShowLocalVisualTree(this UIElement element, int fromHeight = 1000)
 {
     throw new NotImplementedException();
 }
 /// <summary>
 /// Gets an enumerator containing all the children of a View group
 /// </summary>
 /// <param name="group"></param>
 /// <returns></returns>
 internal static IEnumerable <UIElement> GetChildren(this UIElement group) => throw new NotImplementedException();