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Re: Event handling stops for no reason? [message #69996 is a reply to message #69993] Wed, 03 March 2010 15:54 Go to previous messageGo to previous message
David Fanning is currently offline  David Fanning
Messages: 11724
Registered: August 2001
Senior Member
MichaelT writes:

> Yes. Like this:
>
> ;Get the structure name of the event
> Case Tag_Names(ev, /Structure_Name) Of
>
> ;Tell the user what to do. Event is generated when an object is
> mapped/started.
> 'INFO': Begin
> Widget_Control, self.info, Set_Value = ev.info
> Return
> End

You say "processing stops". But what else
would you expect to happen if you set the value of
a widget? Is this an event-driven application?
Maybe "setting the value" needs to fire off another
event to get the next processing step started.

Cheers,

David



--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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