If you are WPF developer and you are not familiar with Costa's blog, you should really check it out. Lots and lots of good posts about data binding in WPF.
The most recent post is about debugging data binding, which has been a personal pain point on recent projects. (Really it was more testability, than debugging, but that exact problem isn't solved yet.) Anyway, Beatriz offers several options for debugging bindings, go check them out.
About Christopher Bennage
Christopher is a software developer and consultant at Blue Spire Consulting, a company he co-founded with Rob Eisenberg in 2006.
He is a Christian, a marginal musician, and an armchair philosopher. His interests include programming, liberal education, science, truth, beauty, and a number of deceased British authors (C. S. Lewis, G. K. Chesterton, and most recently Owen Barfield.)
He lives in Tallahassee, FL with his wife and three children and still prefers to play as the Night Elves in WarCraft 3.