public override void RenameItem(string newName)
        {
            base.RenameItem(newName);

            Project project = CurrentNode.GetParentDataItem(typeof(Project), true) as Project;

            if (project != null)
            {
                ProjectFile pf = CurrentNode.DataItem as ProjectFile;
                if (pf.IsComponentFile())
                {
                    GtkDesignInfo info = GtkDesignInfo.FromProject(project);
                    info.RenameComponentFile(pf);
                }
            }
        }