Stetic.WidgetPropertyTreeBackend.SelectedHandler C# (CSharp) Method

        bool SelectedHandler()
        {
            SaveStatus ();

            Clear ();

            selection = newSelection;
            if (selection == null || selection.Wrapped is ErrorWidget || project == null) {
                return false;
            }

            Wrapper.Widget selWidget = selection as Wrapper.Widget;
            if (selWidget != null) {
                selWidget.Notify += Notified;

                PropertyDescriptor name = (PropertyDescriptor)Registry.LookupClassByName ("Gtk.Widget") ["Name"];
                AppendProperty (name, selection.Wrapped);
            }

            AddProperties (selection.ClassDescriptor.ItemGroups, selection.Wrapped, project.TargetGtkVersion);

            if (selWidget != null) {
                packingSelection = Stetic.Wrapper.Container.ChildWrapper (selWidget);
                if (packingSelection != null) {
                    ClassDescriptor childklass = packingSelection.ClassDescriptor;
                    if (childklass.ItemGroups.Count > 0) {
                        AddProperties (childklass.ItemGroups, packingSelection.Wrapped, project.TargetGtkVersion);
                        packingSelection.Notify += Notified;
                    }
                }
            }

            RestoreStatus ();
            return false;
        }