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VB .NET how can i upd8 a button backcolor thru LPT1 input in runtime w/o clicking ?

how can i upd8 a button backcolor thru parallel port input in real time depending on the bit? My project is passenger counting system, each seat of the bus has a sensor(LDR) on it, How can I upd8 in real time without clicking the button or any
component just by reading in parallel port depending input of the sensor in vb .net? Ex. if someone seats in seat no. A1 automatically the backcolor of the button or any component change and if the same seat vacated the it will back to the previous state. I appreciate all the help you lend. Many thanks.
Oct 6 '07 #1
1 1560
debasisdas
8,127 Expert 4TB
Question moved to .NET forum.
Oct 6 '07 #2

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