the most likely action is :the user activate the alphabetic or number keyboard or
directely use Graffity to input the field(i.e. invoiceNo),after input the
InvoiceNo,the program then validate the InvoiceNo.if it is not right then give warning
message box.
----- Original Message -----
From: "Dave Lippincott" <[EMAIL PROTECTED]>
To: "Palm Developer Forum" <[EMAIL PROTECTED]>
Sent: Thursday, July 18, 2002 9:17 PM
Subject: Re: how to check the field content
> If you must check your fields individually, check it each time after you
> receive keyDownEvent for the field. Read the Field section in the Palm OS
> SDK reference.
> Your other option is to validate your fields on some form event. i.e. a
> button press or leaving the field.
> If you can be a touch more specific on your intentions, we can better help
> you.
>
> ----- Original Message -----
> From: "Marco Zhang" <[EMAIL PROTECTED]>
> Newsgroups: palm-dev-forum
> To: "Palm Developer Forum" <[EMAIL PROTECTED]>
> Sent: Thursday, July 18, 2002 6:25 AM
> Subject: how to check the field content
>
>
> > Hi :
> > my question is use which event handle can i verify the field content?does
> CW
> > has some event like LostFocus() or others?
> > any message is appreciate!
> > Regards
> > Marco
> >
> >
> >
> >
> >
> > --
> > For information on using the Palm Developer Forums, or to unsubscribe,
> please see http://www.palmos.com/dev/support/forums/
> >
>
>
>
>
> --
> For information on using the Palm Developer Forums, or to unsubscribe, please see
>http://www.palmos.com/dev/support/forums/
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