7/21/2009 : Update sample available in the following link,<a href="http://resources.esri.com/help/9.3/ArcGISEngine/com_cpp/samples/cpp/defensesolutions/molelayers/B93B454E-E66E-4e4b-B6A2-AFDED4D473E1.htm" target="_blank">http://resources.esri.com/help/9.3/ArcGISEngine/com_cpp/samples/cpp/defensesolutions/molelayers/B93B454E-E66E-4e4b-B6A2-AFDED4D473E1.htm</a>