disabling default button or enter key in asp.net c#

Question

I have a form where users scan in a barcode, the barcode reader automatically enters a carriage return in the value causing the form to submit since the browser chooses the

Answer 1

handle the onkeypress event and do something like this

 if (e.KeyChar == (char)Keys.Enter)
 {
     // set event handled
     e.Handled = true;
 }