[OpenLayers-Users] delete feature & vertices - further

[Eric Lemoine]

Hi. Do you also have a modify feature control? The select feature and
modify feature controls are known not to play well together. There
already is a ticket about that, and patch attached to it. Eric

2008/10/16, Robert Sanson <SansonR at asurequality.com>:
> I have tried destroyFeatures, removeFeatures and eraseFeatures and they all
> seem to have the same behaviour. The polygon disappears but the vertices
> remain.
>
> var delf =  new OpenLayers.Control.SelectFeature(crops, {onSelect:
> function(feature) {crops.destroyFeatures([feature])}});
> map.addControl(delf);
> delf.activate();
>
> Robert Sanson
>
>>>> Tim Schaub <tschaub at opengeo.org> 5/08/2008 12:13 a.m. >>>
> Hey-
>
> Adorian Ardelean wrote:
>> Hi,
>>
>> After upgrading to OL 2.6, delete feature function does not work
>> correctly:
>> when a polygon or polyline is removed, the lines that define the
>> disappear, but the vertexes not (the vertexes appear as the entity is
>> selected). The code worked flawlessly in previous version. Is something
>> that I have to be aware and/or modify?
>>
>> declaration of control
>> deletefeature: new
>> OpenLayers.Control.SelectFeature(vectors,{onSelect:deleteFeature})
>>
>> delete function
>> function deleteFeature(geometry)
>> {
>>   this.layer.removeFeatures(geometry);
>> }
>>
>> Any hint that may solve this issue is appreciated,
>
> I just tried the following and confirmed that the above works.
>
> 1) open http://openlayers.org/dev/examples/draw-feature.html
> 2) draw a polygon (note freehand is true here)
> 3) in the firebug console, run this code:
>
> var del = new OpenLayers.Control.SelectFeature(
>      map.layers[3], {
>          onSelect: function(feature) {
>              map.layers[3].removeFeatures([feature]);
>          }
>      }
> );
> map.addControl(del);
> del.activate();
>
> 4) click on your polygon to see it removed
>
> I suspect you really want to be calling destroyFeatures instead of
> removeFeatures - unless you call feature.destroy elsewhere.
>
> Tim
>
>> Adorian
>>
>> --
>> Dr. Adorian Ardelean
>> coordinator of myNature Project
>>
>> proiectul myNature
>> str. Rascoala din 1907 nr 12
>> Timisoara 300523
>> Romania
>>
>> http://mybiosis.info/nature/portal.php?pagename=firstpage [a Romanian
>> biodiversity-database]
>> http://mybiosis.info/nature/portal.php?pagename=adorian [CV]
>>
>>
>> ------------------------------------------------------------------------
>>
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>> Users at openlayers.org
>> http://openlayers.org/mailman/listinfo/users
>
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