Hello Jerry,

I would like to get some clarification of what you want to do.

Do you want to Workflow Designer being hosted in the web application?

If so, you could follow the steps about how to host it in the winform application.

http://msdn2.microsoft.com/en-us/library/Aa480213.aspx

The onlything you need to take action is you need to add the web site into the code group that
provides fulltrust persmission set.

You could refer this MSDN forum post

http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=669025&SiteID=1

Hope this helps.

Sincerely,

Wei Lu
Microsoft Online Community Support

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