/// <summary>
 /// Fires the ElementInserting event.
 /// </summary>
 /// <param name="element">The OpenXmlElement element to insert.</param>
 private void ElementInsertingEvent(OpenXmlElement element)
 {
     if (OpenXmlElementContext != null)
     {
         OpenXmlElementContext.ElementInsertingEvent(element, this);
     }
 }