[Chameleon] Questions about ROI's widgets

[Paul Spencer]

There is nothing specific, but you can use:

if (goCWCROIManager.aROI.length == 0)
{
     alert( 'there are no ROIs left!' );
}

Cheers,

Paul

we wei wrote:

> Hi all,
> 
> I got a question about ROI's widgets.  I just wonder
> if ROIRemoverAll widget is executed, is there any
> javascript or form variables which indicates there are
> no ROI specified regions left ?  
> 
> Thanks!
> 
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-- 
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|Paul Spencer                           pspencer@dmsolutions.ca   |
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|Applications & Software Development                              |
|DM Solutions Group Inc                 http://www.dmsolutions.ca/|
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