Parellel port programming in C#.net 2.0(repost)

I want to create Application and electronic circuit. Application shuld be in C#.net 2.0. Circuit not more complext one. It's easy part. I want to contoll my room bulbs and door via this application. Don't think about that part. I want to know how to connect Relay to my PC parellel port and it can be control via this application. First part : In the Application should have a able to detect out side light? from? LDR. if light become dark(In the night) then automatically? bulbs? ON.? In? the? morning? bulbs? should? OFF? automatically. Second Part : In the Application shuld've a two button. "Close " and "Open" when i click on Open buton, the Relay should be ON. (I can connect a motor via this Relay and? set? it? to? Open? the? door when Relay is ON). Third part : I'll discuss this part, when I accept a bid. It's also related with this two.. Please ony post serious BID.. On the bid you want to include a sample Application (with all files - .sln .exe .dll .cs etc..) should be able to controll LED bulb via the parellel port and include how to connect that LED to the parellel port. Thanks ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows? (depending on the nature? of the deliverables): a)? For web sites or? other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software? installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform C#.net 2.0