[OpenLayers-Users] Change filter on vector layer

[Lak Krishnan]

That doesn't seem to work for me.


Andreas Hocevar-2 wrote:
> 
> Hi,
> 
> On Mon, Jul 6, 2009 at 4:38 PM, Lak
> Krishnan<lakshmanan.krishnan at mecklenburgcountync.gov> wrote:
>>
>> I have a vector layer with a WFS protocol and filter as below
>>
>> var impactlocptlayer = new OpenLayers.Layer.Vector("Editable Features", {
>>                                                strategies: [new
>> OpenLayers.Strategy.BBOX(), saveStrategy],
>>                                                projection: new
>> OpenLayers.Projection("EPSG:2264"),
>>                                                filter: new
>> OpenLayers.Filter.Comparison({type:
>> OpenLayers.Filter.Comparison.EQUAL_TO,property: 'eventid',value: 4}),
>>                                                extractAttributes: false,
>>                                                protocol: new
>> OpenLayers.Protocol.WFS({
>>                                                                      
>>  version: "1.1.0",
>>                                                                      
>>  srsName: "EPSG:2264",
>>                                                                      
>>  url: "http://localhost/geoserver/wfs",
>>                                                                      
>>  featureNS :  "http://postgis.org",
>>                                                                      
>>  featureType: "impactlocpt",
>>                                                                      
>>  geometryName: "the_geom",
>>                                                                      
>>  schema:
>> "http://localhost/geoserver/wfs/DescribeFeatureType?version=1.1.0&typename=uasidata:impactlocpt"
>>                                                }),
>>                                                styleMap: wfsstyle
>> });
>>
>> How do I change "Filter" later in my code?
> 
> impactlocptlayer.filter = /* your new filter here */;
> impactlocptlayer.refresh();
> 
> Regards,
> Andreas.
> 
> 
> 
> -- 
> Andreas Hocevar
> OpenGeo - http://opengeo.org/
> Expert service straight from the developers.
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> 
> 

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