public void Serialize(XmlWriter writer, Dictionary<string, string> Namespaces)
{
CustomGeoRssLayerXamlWriter customGeoRssLayerWriter = new CustomGeoRssLayerXamlWriter(writer, Namespaces);
customGeoRssLayerWriter.WriteLayer(this, "CustomGeoRssLayer", Constants.esriMappingNamespace);
}