gp_WedInterface->object_SelectObjectID(nesneid);

CObjEditInterface * oei=gp_WedInterface->object_GetEditInterfaceID(nesneid);

MODELINFO mi;
oei->obje_GetInfo(&mi);

mi.Ambient=10;

oei->obje_ReplaceObj(&mi);

///////////////////////////////////
obje_ReplaceObj not run, object ambient not change. why?

please help