Handle reading multiple barcode from multiple barcode scanner device in single textbox control on single point of time.

Question

User211009665 posted

 i have a textbox control. and my focus is set on that textbox. and i have two barcode scanner device for reading barcode then save in database. both barcode scanner are working for reading barcode in single textbox control. but press the key of both barcode devices simultaneously that time my 13 digit barcode are collapsed.

for example :- barcode-1 press key : 8901522000092 
barcode-2 press key : 8902967400034 both barcode are save . but
press key of both devices simultaneously then my barcode are collapsed like 
89015890296740003422000092 - this is wrong. 
should be reading one scanner at a time till then other scanner should be in a queue or waiting

Answer 1

User475983607 posted

There is not enough information in your question.  Is this an ASP.NET web application?  Are you using an API?  Can you post the source code?  Have you tried contacting the support for the bar code scanner?

Answer 2

User-707554951 posted

Hi  rkm9527,

Check the following links first, 

http://www.c-sharpcorner.com/UploadFile/krishnasarala/barcode-scanner-in-C-Sharp/

https://www.codeproject.com/Questions/898255/How-to-read-a-barcode-using-a-barcode-scanner

http://www.barcodelib.com/csharp/barcode_reader_csharp.html

https://stackoverflow.com/questions/5321260/reading-data-from-multiple-barcode-scanner-to-c-sharp-application

If you still have problem, please show me some code you used and more description about your problem.

Best regards

Cathy