Continuously read data from Arduino RFID to C# FORM

Hi, is there any of you tried connecting arduino rfid and c# form. i tried it once i can receive data from arduino with the use of timer but when the timer stop my program stop receiving from arduino.

My question is: How can i continuously read from Arduino RFID to Visual Studio C# Form.

Please help. thank youuu

As you have not posted your program we are in the dark.

And please post your program using the code button </> so it looks like this. See How to use the Forum