comp.lang.idl-pvwave archive: archive » Re: widget

Home » Public Forums » archive » Re: widget_control, event.TOP, /destroy

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: widget_control, event.TOP, /destroy [message #48931 is a reply to message #48926]

Thu, 01 June 2006 08:24

Benjamin Hornberger is currently offline

Benjamin Hornberger
Messages: 258
Registered: March 2004

Senior Member

Nikki Bloms wrote:
>
> errormsg = dialog_message(msg, /center, /question, title=$
> 'Please pick a set of DICOM files')
> CASE errormsg OF
> 'Yes': ;---retrieves filepath of select dicom files
> 'No': widget_control, event.TOP, /destroy
> ENDCASE
>
> The next item in the event code is the creation of a dicom object from
> the selected files retrieved in case of 'Yes'. If 'No' is selected in
> the dialog_message, the code returns the following error message.
>
> "XMANAGER: Caught unexpected error from client application. Message
> follows...
> OBJ_NEW: Error: Unable to locate file (filename argument) ,"
>
> Why does the code keep progressing when I call /destroy? I've searched
> through the newsgroup archives, as well as the Online Help and haven't
> really found anything that might explain this.

Even after destroying the widget base, the event handler will continue
(you might want to clean up something, etc.). You have to explicitely
put a RETURN statement after destroying the widget base.

Benjamin

Report message to a moderator

[Message index]

		Re: widget_control, event.TOP, /destroy By: Nikki Bloms on Thu, 01 June 2006 09:55
		Re: widget_control, event.TOP, /destroy By: Nikki Bloms on Thu, 01 June 2006 09:54
		Re: widget_control, event.TOP, /destroy By: Benjamin Hornberger on Thu, 01 June 2006 08:24

Previous Topic:	Problems with the Windows IDE
Next Topic:	Re: IDL 6.3 segmentation fault

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Mon Oct 27 02:18:52 PDT 2025

Total time taken to generate the page: 0.02804 seconds