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Credit card swipe
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General information
Forum:
Visual FoxPro
Category:
Forms & Form designer
Environment versions
Visual FoxPro:
VFP 9 SP2
OS:
Windows XP SP2
Miscellaneous
Thread ID:
01451846
Message ID:
01451966
Views:
100
>Hi All:
>
>I have a form that has a label: 'Please swipe the Credit card or press escape'. It also has an edit box that has focus, so that when the credit card is swiped about 50 characters are entered.
>
>How do I execute a method when either: escape is pressed OR the characters have finished being entered from the swipe?
>
>Thanks,
>
>Yossi

Add code into the KeyPress event. A lot of keyboard wedge style scanners (barcode and CC) force a carriage return at the end of the string. You can intercept both the ESC or CR:
IF nKeyCode = 27 && ESC
ENDIF

IF nKeyCode = 13 && ESC
ENDIF
If the reader terminates with another character as Tracy mentioned, you can capture it here as well.
-Paul

RCS Solutions, Inc.
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