This is a basic chat client that runs with a chat server it is bassed on the tutorial 
http://www.dreamincode.net/forums/topic/33396-basic-clientserver-chat-application-in-c%23/
by PsychoCoder

8/01/2013
This code is pretty much exactly as it is in the tutorial except that it can run as an executable because I added in a Main()

I've commented this as best as I could but feel free to add more detail

Jeff