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Barcodes

edited July 2002 in General
How to code an "Enter" key so when a barcode which is suppose to simulate
the down key press on a Enter or Return key.

also how to add a tab or enter function at the end of a barcode.


is some documentation and examples to go with this.


thanks

Comments

  • edited July 2002
    Joey
    wrong approach!
    adding an enter or whatever key to the barcode is the responsability of the
    barcode reader
    all decoders provide for adding leading and trailing characters as well as
    complete formatting of the barcode message
    if the barcode is read through a keyboard interface then you do not need an
    end-of-barcode message
    just trap all keys in the formshortcut event
    see if the time between 2 characters is between a certain interval and
    construct the barcode with the keys trapped
    i'm doing this for 6 years now without any problem at all
    cu
    marc


  • edited July 2002
    okay, can you give me an example since i am totally clueless as to what you
    just said.

    thanks



  • edited July 2002
    start by examining the barcode decoder manual
    it should give you the info you want
    like i said, adding a prefix or postfix character is the responsability of
    the barcode decoder
    if you want to print an EAN13 code then you have no means of adding
    characters in the code to generate an enter key for example
    cu
    marc


This discussion has been closed.