/// <summary>
        /// Gets the first shape with the given name in the drawing document's active page.
        /// </summary>
        /// <param name="name"></param>
        /// <returns></returns>
        private NShape GetShapeByName(string name)
        {
            NPage activePage = m_DrawingDocument.Content.ActivePage;

            return((NShape)activePage.GetFirstDescendant(new NShapeByNameFilter(name)));
        }