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Re: CW_FIELD question [message #54225 is a reply to message #54210]

Fri, 25 May 2007 12:40

Jean H.
Messages: 472
Registered: July 2006

Senior Member

markb77@gmail.com wrote:
> Thanks for the responses!
>
> Does it have something to do with the /NO_BLOCK keyword to Xmanager?
>
> Let's say I wanted to include an event handler to handle events from
> these input fields only, leaving the rest of my code unchanged. What
> would that look like? Would I read the contents of the fields in the
> event manager and write them into a common block variable that my code
> could read? I still don't see where the necessity for an event
> manager comes in here - why can't I simply read the values of the
> fields from within my code using WIDGET_CONTROL, field2,
> GET_VALUE=value?
>

Use a pointer instead of a common block. You can create the pointer in
the main program, store it as the Uvalue of the text field, modify its
content in the event handler and read it back in your main program...

Jean

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[Message index]

		Re: CW_FIELD question By: markb77 on Sat, 26 May 2007 18:46
		Re: CW_FIELD question By: Jean H. on Fri, 25 May 2007 12:40
		Re: CW_FIELD question By: David Fanning on Fri, 25 May 2007 12:40
		Re: CW_FIELD question By: markb77 on Fri, 25 May 2007 12:30
		Re: CW_FIELD question By: David Fanning on Fri, 25 May 2007 11:59
		Re: CW_FIELD question By: markb77 on Fri, 25 May 2007 11:35
		Re: CW_FIELD question By: cmancone on Fri, 25 May 2007 11:19

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