These are a few steps to get there, but you can do it.
, FlowDoc
TheDocument.AddHandler(Hyperlink.ClickEvent,
new RoutedEventHandler(HandleHyperlinkClick));
private void HandleHyperlinkClick(object sender, RoutedEventArgs args)
{
Hyperlink link = args.Source as Hyperlink;
}
, - . FlowDocuments , , , ViewModel, .