コード例 #1
0
        protected virtual void ElementSelectionChanged(List <VisualElement> elements)
        {
            if (m_SelectionMadeExternally)
            {
                return;
            }

            if (elements == null)
            {
                m_Selection.ClearSelection(this);
                return;
            }

            m_Selection.ClearSelection(this);
            foreach (var element in elements)
            {
                if (element.ClassListContains(BuilderConstants.ExplorerItemUnselectableClassName))
                {
                    m_SelectionMadeExternally = true;
                    m_ElementHierarchyView.ClearSelection();
                    m_SelectionMadeExternally = false;
                    m_Selection.ClearSelection(this);
                    return;
                }

                m_Selection.AddToSelection(this, element);
            }
        }