XenoCode and obfuscation | Protect your Code

http://www.ishodniki.ru/art/print.php?cat=1&id=448&show=net&pr=#t10

PS: You can't be sure on 100% that your code is secure from the others but you can try to protect.

Backgroundworker | DevExpress

Interesting link:
http://www.agiledeveloper.com/articles/BackgroundWorker.pdf