Can WPF and WinForms be mixed within an application?

Question

Can both WPF and Windows forms controls be used within one application? How difficult or practical an idea is this?

Answer 1

I believe there is a WindowsFormsHost control you can put in your WPF apps which will do interop back to WinForms code:

http://blogs.msdn.com/ivo_manolov/archive/2007/07/26/wpf-win32-interop-part-1-hosting-winforms-controls-in-wpf-windows.aspx