BaseWPFHelpers.Helpers.FindUpInTree C# (CSharp) Method

        public static void FindUpInTree(List<FrameworkElement> lst, Visual parent, Visual ignore, IFinderMatchVisualHelper helper)
        {
            // First thing to do is find Down in the existing node...
            //FindDownInTree(lst, parent, ignore, helper);

            if (helper.DoesMatch(parent))
            {
                lst.Add(parent as FrameworkElement);
            }


            // Ok, now check to see we are not at a stop.. i.e. got it.
            if (lst.Count > 0 && helper.StopAfterFirst)
            {
                // Hum, don't think we need to do anything here: yet.
            }
            else
            {
                // Ok, now try to get a new parent...
                FrameworkElement feCast = parent as FrameworkElement;
                if (feCast != null)
                {
                    FrameworkElement feNewParent = feCast.Parent as FrameworkElement;
                    if (feNewParent == null || feNewParent == feCast)
                    {
                        // Try to get the templated parent
                        feNewParent = feCast.TemplatedParent as FrameworkElement;
                    }

                    // Now check to see that we have a valid parent
                    if (feNewParent != null && feNewParent != feCast)
                    {
                        // Pass up
                        FindUpInTree(lst, feNewParent, feCast, helper);
                    }
                }
            }
        }