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

When hosting non-WPF content (Be it HTML, WinForms, or Win32 content), you will haveAirspace issues. This means you can't completely compost the WPF content with the hosted content. You also can't animate it etc. There are some interesting issues with respect to scrollviewers see here for more details and a fix also.