Outlook View allows you to display an Outlook folder in your application. Use it to create powerful features the incorporate the ability to create, open, and delete items in your applications.
http://www.devx.com/getHelpOn/10MinuteSolution/20375
...BUT here is a big security flaw, dont forget to install the related patches:-
Microsoft racing to patch Outlook flaw
Download Outlook View Control
Using the Outlook View Control
http://www.windowsitpro.com/Article/ArticleID/22389/22389.html
http://www.outlookcode.com/d/ovc.htm
http://www.outlookcode.com/d/OVCViewDemo.htm