If we could just go one step further by stripping all tabs/spaces, XAML could be formatted perfectly and continuously whilst we type or drag and drop. Significant whitespace would be preserved and word-wrapped text would always be indented properly. A bit like this:
Most useful screencast. It's great that Ch9 haven't forgotten about the silent majority(?) who still use WinForms.
For those who can't yet move projects entirely from WinForms to WPF, it would be great to see more videos on how Paint events and GDI+ can be used to jazz up WinForms controls to give a WPF kind of look.