Using File Preview Handlers from WPF
May 6, 2008 — NathanThis could be a useful technique if we find ourselves writing desktop (WPF) applications in the future that organize, categorize and manage metadata for standard office documents but do not necessarily need to directly manipulate them.
http://coolthingoftheday.blogspot.com/2008/04/use-file-preview-handlers-in-your-wpf.html
