[OpenLayers-Users] WFS GetFeature with Mapserver, multiple layers (typenames)

Wed Apr 7 16:26:19 EDT 2010

Hi,

Your code looks fine for me at first sight, what are the errors that you 
mention?
Could you send a link or something where we can see what you have been 
done so far?

Cheers,
Attila

2010.04.07. 17:31 keltezéssel, sunny74 írta:
> Hi Attila,
>
> I had a look at your previous post i.e
> http://n2.nabble.com/WFS-GetFeature-with-Mapserver-td4748857.html#a4748857
> http://n2.nabble.com/WFS-GetFeature-with-Mapserver-td4748857.html#a4748857
>
> and also the link where you have the working example of WFS GetFeature with
> Mapserver.But sadly it doesn't work for me.
>
> My code is as follows:
>
> <html xmlns="http://www.w3.org/1999/xhtml">
> <head id="Head1" runat="server">
>        <title></title>
>       <script type="text/javascript"
> src="OL28/OL28/lib/OpenLayers.js"></script>
>   <script type="text/javascript">
>
>           var mapview, layer, layer1, map, popup, latlon;
>           var highlight_style,wfs_url;
>      // this is using WFS from WMS to change the color of a feature in a
> layer
>           function load() {
>               //OpenLayers.ProxyHost = "proxy.cgi?url=";
>               var lon = 77.384;
>               var lat = 28.389;
>               var zoom = 9;
>               map = new OpenLayers.Map('<%=map.ClientID%>', {
>                   projection: "EPSG:4326",
>                   units: "dd",
>                    maxExtent: new OpenLayers.Bounds(76.507859, 27.613907,
> 78.439621, 28.941223)
>               });
>
>               //            layer = new OpenLayers.Layer.WMS("OpenLayers
> WMS",
>               //                "http://localhost:9000/cgi-bin/mapserv.exe?",
> { map: '../htdocs/Shape/newwr1rec.map', layers: 'STATE', format: 'png' });
>               //            layer1 = new OpenLayers.Layer.WMS("Rstations",
>               //                "http://localhost:9000/cgi-bin/mapserv.exe?",
> { map: '../htdocs/Shape/newwr1rec.map', transparent: true, layers:
> 'RailwayStations', format: 'png' });
>               //alert(map);
>
>               layer = new OpenLayers.Layer.WMS("MyWMS",
> "/cgi-bin/mapserv.exe?map=C:/Program Files/Apache Software
> Foundation/Apache2.2/htdocs/Delhi/Delhi1.map", { layers: 'Adminbndy3',
> transparent: 'true', format: 'image/png' },{
>                      isBaseLayer:false,
>                      visibility: true
>                  });
>
>               //map.addLayer(layer);
>
> //             var defaultStyle = new OpenLayers.Style({
> //                 'pointRadius': 10,
> //                 'externalGraphic': '${thumbnail}'
>               //             });
>
>                  var ures = new OpenLayers.Layer("ures", {
>                      isBaseLayer: true
>                  });
>
>               select = new OpenLayers.Layer.Vector("Selection", { styleMap:
>                new
> OpenLayers.Style(OpenLayers.Feature.Vector.style["select"])
>               });
>               hover = new OpenLayers.Layer.Vector("Hover");
>               map.addLayers([layer,hover,select,ures ]);
>
>
>               control = new OpenLayers.Control.GetFeature({
>                 protocol: OpenLayers.Protocol.WFS.fromWMSLayer(layer, {
>                   featurePrefix: 'ms',
>                   geometryName: 'msGeometry',
>                    featureType: 'Adminbndy3'
>               }),
>               box: true,
>               hover: true,
>               multipleKey: "shiftKey",
>               toggleKey: "ctrlKey"
>
>
>               });
>
>
>              control.events.register("featureselected", this, function(e) {
>                   select.addFeatures([e.feature]);
>               });
>               control.events.register("featureunselected", this, function(e)
> {
>                   select.removeFeatures([e.feature]);
>               });
>               control.events.register("hoverfeature", this, function(e) {
>                   hover.addFeatures([e.feature]);
>               });
>               control.events.register("outfeature", this, function(e) {
>                   hover.removeFeatures([e.feature]);
>               });
>               map.addControl(control);
>               control.activate();
>
> //             map.addControl(new OpenLayers.Control.LayerSwitcher());
> //             map.addControl(new OpenLayers.Control.MousePosition());
>
>               map.setCenter(lon,lat,zoom);
>
> }
>
>   </script>
>
>        <style type="text/css">
>            #Select1
>            {
>                width: 107px;
>            }
>        </style>
>
> </head>
> <body onload="load()">
>      <form id="form1" runat="server">
>      <div id="map" runat="server" style="width:600px;height:600px">
>
>      </div>
>      <select id="Select1" onchange="chfeatcolor()">
>          <option value="Selected">Choose One</option>
>          <option value="1">Gautam Buddha Nagar</option>
>          <option value="2">Ghaziabad</option>
>          <option value="3">Faridabad</option>
>       </select>
>       <input type="text" id="txt1" />
>      </form>
>
> </body>
> </html>
>
> I got a few errors but after making some changes I now get a blank page.
>
> Pls help.
>
>    