It sounds like you want WinForms theming, which is not a built-in thing right now, unfortunately. However, there are some third-party implementations.
Check out the ThemeManager class in The Genghis Project to give you a framework for doing this on a very high-level or more granular scale. It does, however, provide what you are asking for.
Jaxidian
2010-03-16 17:10:36