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Re: Problem with GetProperty of IDLgrContour [message #34769]

Tue, 22 April 2003 06:17

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Tobias Umblia (bias@planet-interkom.de) writes:

> The proplem is that (C) does not work when I call (A)
> without using line (B) (the current situation).
> It seems that I have to call (B) though I do not need
> the information here. The contour is hidden by default
> when 'openContour' is called.
> I can try to switch the visibility in the dialog as often
> as I want but it has no effect on the contour object.
> I saw that the redraw workes because I tried the same with
> a polyline object and everything was fine.
> It also works if I call 'openContour' again (which is
> somehow similar to using (B)).
> I don't know what's wrong here and would appreciate
> any hint.

I suspect you are getting two events for the same
button through your event handler. Do you have the
keyword NO_RELEASE set for these buttons? My guess
is, you should. :-)

Cheers,

David

--
David W. Fanning, Ph.D.
Fanning Software Consulting, Inc.
Phone: 970-221-0438, E-mail: david@dfanning.com
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Toll-Free IDL Book Orders: 1-888-461-0155

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		Re: Problem with GetProperty of IDLgrContour By: David Fanning on Tue, 22 April 2003 06:17
		Re: Problem with GetProperty of IDLgrContour By: bias on Wed, 23 April 2003 04:53

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