public static void Add(this IList<View> children, FrameworkElement view, GetDesiredSizeDelegate getDesiredSizeDelegate = null, ArrangeOverrideDelegate arrangeOverrideDelegate = null,
MeasureOverrideDelegate measureOverrideDelegate = null)
{
children.Add(view.ToView(getDesiredSizeDelegate, arrangeOverrideDelegate, measureOverrideDelegate));
}