The hierarchical navigator control provides a breadcrumb interface, similar to the address bar in Windows 7’s File Explorer window. It also supports keyboard navigation, history for past navigations, and a progress bar. It also provides command binding with MVVM support, data binding via HierarchicalDataTemplate, XML data, and WCF Services.
You are using an outdated version of Internet Explorer that may not display all features of this and other websites. Upgrade to Internet Explorer 8 or newer for a better experience.