Options options = new Options();
options.DetailLevel = ViewDetailLevel.Fine;
options.ComputeReferences = true;
options.IncludeNonVisibleObjects = true;
options.View = exportedDocument.ActiveView;
GeometryElement geometryElement = element.get_Geometry(options);
if (geometryElement!=null) {
IEnumerator<GeometryObject> gIter = geometryElement.GetEnumerator();
gIter.Reset();
while (gIter.MoveNext()) {
TaskDialog.Show("几何信息",gIter.Current.GetType().Name);
}
}