I would like the find the proper scrollviewer in order to offset the start time for the week and day view. In other words I would like to have all hours 12 am - 12 pm available but adjust the scrollviewer to show business hours by default. I'm using the VisualTreeHelper to recursively walk the scheduler tree. However, I notice that the traversal ends with the element SchedulerPresenter. When I look at the same tree in Silverlight Spy there are many other controls under SchedulerPresenter. Why can't I get to them?