cacheset (about the system cache)

[schizo]

http://www.sysinternals.com/ntw2k/source/cacheset.shtml

i downloaded the source code from the website.
i am not using c++ in my developement but i need the clear cache function of this program. i am using visual c#. how can i convert this application to a dll so that i can just call the dll in my c# project? any help?

please...