I've seen some questions around the XML MultiView API and so recreated and then uploaded most of the sample I blogged about here in 2007. The result is as follows, though currently nothing happens when you click the LinkButtons:
Also note that in 7.1, there'll be an enhanced MultiView Core API, together with support in the IDE when creating new file types, as described here, though you will not be using the XML MultiView API in that case, which means no SectionPanels, etc, which are all part off the XML MultiView API.
So, the sources of the sample above are now available here:
You can check the above out, which will also check out all the other samples, via the SVN link: