The sample solution has 3 projects: one is a Custom Control Library that currently include 2 custom controls, both of them have UI Automation support buit-in; the 2nd is a WPF application that is using these 2 custom controls; the 3rd project is a tester...

WPF Team just released the " Syndicated Client Experiences (SCE) Starter Kit and Reader SDK " today with full source code and a sample app. Check it out!