MSDN-Custom Form Designer for users of application at runtime
MSDN WebSite:
http://social.msdn.microsoft.com/Forums/en-US/MEFramework/thread/5f33a6e0-b047-4268-8387-f5751c8d9aa6
MSDN WebSite:
http://social.msdn.microsoft.com/Forums/en-US/MEFramework/thread/5f33a6e0-b047-4268-8387-f5751c8d9aa6