>You Introduce this Site:
>http://www.startvbdotnet.com/oop/default.aspx
>is there For Visual Foxpro site Like(the same) above?

The Web is a miracle :). I've found the article that switched the lights on for me, some ten years ago, at

http://www.dfpug.de/loseblattsammlung/migration/whitepapers/FundOOP.htm

Read that, then let it sleep for a night. Then read again, and hear the tiles fall into their places. Then go for the Wiki links.