private void VisitReferences()
{
// get references and their types
string[] topLevelNamespaces = GetTopLevelNamespacesFromReferences();
// get INamespaces
foreach (var ns in topLevelNamespaces)
{
INamespace namespaceEntity = NameResolutionService.GetNamespace(ns);
project.ReferencedNamespaces[ns] = new ReferencedNamespaceTreeNode(new EntitySourceOrigin((IEntity)namespaceEntity));
}
}