[Gambas-user] usb codebar reader how to handle events!?

Fabien Bodard gambas.fr at ...626...
Thu Dec 24 00:09:52 CET 2015


hey jack :

Textbox.Text = Mid$(Textbox.Text, 2, Len(Textbox.Text))

Textbox.Text = Right(Textbox.Text, -1)



2015-12-23 20:16 GMT+01:00 PICCORO McKAY Lenz <mckaygerhard at ...626...>:
> thanks charlie.. currently as i previusly posted, that's was doint! but my
> reader does not return "enter" or "carrige return" , only the code that
> reads!
>
> by now i can configure with "return" at the end of the read, or with a
> prefix and a sufix.. but i want to do not depend on those tricks!
>
> Lenz McKAY Gerardo (PICCORO)
> http://qgqlochekone.blogspot.com
>
> 2015-12-23 11:45 GMT-04:30 Charlie <charlie at ...2793...>:
>
>> The barcode reader will only return the barcode information not the special
>> characters that are needed to create it. Once all the barcode is sent the
>> barcode reader will send a *Return key*.
>> We can use Gambas to check for the *Return key* so we know the barcode has
>> been completely read. If you want to see how this works open a spreadsheet
>> and read a code into a cell and you will see that if the code is read into
>> cell A1 the cursor ends up in cell B1 because of the *Return key*.
>> There is no need to program the reader to send any extra characters.
>> Here is some code you can use to see how Gambas can handle to reader.
>> BarcodeReader.tar
>> <http://gambas.8142.n7.nabble.com/file/n55083/BarcodeReader.tar>
>>
>>
>>
>> --
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>> Sent from the gambas-user mailing list archive at Nabble.com.
>>
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-- 
Fabien Bodard




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