[Users] FeatureStore/Layer synch?

[Eric Lemoine]

On Friday, November 27, 2009, White, Gary D. [OS-US]
<GARY.D.WHITE at saic.com> wrote:
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> I’m a total newbie to GeoExt/OpenLayers/ExtJS and am
> trying to understand the relationship (if any) between OpenLayers.Feature.Vector.attributes
> and GeoExt.data.FeatureRecord.fields.
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> I’ve added a point-drawing GeoExt.Action to the map in
> the http://dev.geoext.org/trunk/geoext/examples/feature-grid.html
> example with the following snippet:
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>     action = new GeoExt.Action({
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>         text: "draw
> point",
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>         control: new
> OpenLayers.Control.DrawFeature(
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> vecLayer, OpenLayers.Handler.Point,
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> {
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> eventListeners: {
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> featureadded: function(evt) {
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> //evt.feature.attributes.long = evt.feature.geometry.x;
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> //evt.feature.attributes.lat = evt.feature.geometry.y;

after setting attributes try triggering a featuremodified event with:

vecLayer.events.triggerEvent("featuremodified", {feature: evt.feature});

this event should be caught by the feature store, which, as a result,
will update the corresponding record's data.



-- 
Eric Lemoine

Camptocamp France SAS
Savoie Technolac, BP 352
73377 Le Bourget du Lac, Cedex

Tel : 00 33 4 79 44 44 96
Mail : eric.lemoine at camptocamp.com
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