Here is the sample code from the presentation today. The IKHRDemoSolution has a ton of data binding code and demonstrates some of the new features with commands, data templates to name a few. The other samples are more centered around styles.
This is the sample application that was used to demonstrate simple style constructs.
This is the sample application that was used to show where styles can be placed (Application, Page, Element).
This is the sample application that we built up.
Here are the slides.