Thanks Christain, I've tried your tip but it doesn't work for me.
I don't know why but GeoExt persist to put my data in ascendent order by
the "date" column, without ANY specification about that...I don't really
understand.
Any other ideas???
Thanks to all
2011/11/4 Christian Mayer <ma...@terrestris.de>
> **
> Hi Riccardo,
>
> here a code snippet I have in use:
>
> myStore.setDefaultSort('magnitudo', 'DESC'); // just after instanciating
> the store
>
> Best regards,
> Chris
>
>
> Am 02.11.2011 12:16, schrieb Riccardo Gaeta:
>
> Hi all,
> I have a problem: I'm not able to set correctly the sortInfo to have my
> data ordered in my GridPanel by a column.
> I've spent lot of time by forum but I was not able to find a solution for
> me.
> I load a WFS layer from MapServer/Postgis, then I like order the data
> (like 20-30 records) by date field.
> My date field originally come from Postgres "timestamp", but here I
> translate it as string.
> Anyway I don't know why Ext order my records with this column "full_date",
> in ascending order, and I'm not able to reverse this order, or better
> change the field to use for order my data (like "magnitudo", that is a
> double field).
>
> I use Ext 3.4.0, and I try my page on Chrome.
>
> Thanks everyone could give me a suggest!!!
>
> The code (the commented line are my test:they don't work):
>
> var sismi = new OpenLayers.Layer.Vector("Sismicità strumentale - ultimi
> 15 giorni", {
> styleMap: styleMap_sismi,
> strategies: [new OpenLayers.Strategy.Fixed()],
> protocol: new OpenLayers.Protocol.WFS({
> url: urlMS_sismi, version: "1.1.0", featureType: "sism_last15",
> featureNS: "http://mapserver.gis.umn.edu/mapserver";,
> extractAttributes: true, extractStyles: true, geometry: "msGeometry",
> srsName: "EPSG:32632"
> })
> });
> var store_sismi = new GeoExt.data.FeatureStore({
> fields: [
> {name: "latitudine", type: "float"},
> {name: "longitudine", type: "float"},
> {name: "profondita", type: "float"},
> {name: "magnitudo", type: "float", mapping:"magnitudo"},
> {name: "regione_geografica", type: "string"},
> {name: "num_fasi", type: "integer"},
> {name: "max_gap_az", type: "integer"},
> {name: "localita", type: "string"},
> {name: "full_date", type: "string"}
> ],
> layer: sismi
> //, remoteSort: false //to enable sorting from server
> , sortInfo:{"field": 'magnitudo', "direction": "DESC"} //don't
> work...
> //, paramOrder:['magnitudo']
> });
> //store_sismi.setDefaultSort('magnitudo', 'DESC');
> //store_sismi.sort('magnitudo', "DESC");
>
> gridPanel = new Ext.grid.GridPanel({
> xtype : 'grid', //a cosa serve?
> title: "Elenco degli eventi sismici",
> region: "south",
> //stripeRows: true,
> columnLines: true,
> viewConfig: {forceFit: true},
> store: store_sismi,
> loadMask: true, //a cosa serve?
> height: Math.round(height_map*0.4), //280
> autoScroll: true,
> collapsible: true,
> collapsed: false,
> //sm: new GeoExt.grid.FeatureSelectionModel(), //per
> sincronizzare grid e features
> cm: new Ext.grid.ColumnModel({
> defaults: {
> sortable: true
> },
> columns: [
> {header: "<b>Magnitudo [ML]</b>", dataIndex:
> "magnitudo", decimalPrecision: 2,
> align: "center", width: 150},
> {header: "<b>Tempo origine</b>", dataIndex: "full_date", width: 175},
> {header: "Prof. [km]", dataIndex: "profondita",
> decimalPrecision: 2, align: "center"},
> {header: "Lat", dataIndex: "latitudine",
> decimalPrecision: 3, align: "center"},
> {header: "Lon", dataIndex: "longitudine",
> decimalPrecision: 3, align: "center"},
> {header: "Regione geografica", dataIndex:
> "regione_geografica", width: 180},
> {header: "Localita", dataIndex: "localita", width:
> 180},
> {header: "Nfasi", dataIndex: "num_fasi", align:
> "center"},
> {header: "gap", dataIndex: "max_gap_az", align:
> "center"}
> ]
> })
> //,autoLoad: true //se true anche se il layer non è sulla mappa
> viene caricato
> });
>
>
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