private IEnumerable <TreeNode> GetReferenceNodes(VbeReferenceCollectionModel references)
 {
     return(references.Select(
                r => new LazyTreeNode(r).AddRange(() => GetObjectPropertiesAsTreeNodes(r))
                ));
 }
 private TreeNode GetReferenceParentNode(VbeReferenceCollectionModel references)
 {
     return(new LazyTreeNode(references).AddRange(() => GetReferenceNodes(references)));
 }