<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:10pt"><div style="font-family: arial, helvetica, sans-serif; font-size: 10pt; ">Hello list</div><div style="font-family: arial, helvetica, sans-serif; font-size: 10pt; "><br></div><div><font face="arial, helvetica, sans-serif" size="2">Many thanks for all very useful questions and answers during time when I was in this list. I used geoserver with all layers in epsg:4326 , the base map I used google layer in epsg: 900913, </font></div><div><font face="arial, helvetica, sans-serif" size="2">the problem is WFS didn't appear to my map although Gird which bind with wfs it displayed all the data , If I remove </font><span style="font-family: arial, helvetica, sans-serif; text-decoration: underline; font-size: 13px; ">maxExtent: bounds1, </span><span style="font-family: arial, helvetica, sans-serif; font-size: 13px;
"> wfs map layer could appear to the map, I try to reprojection for wfs layer but it could not done. If someone have any experiences in this problem please help me.</span></div><div><span style="font-family: arial, helvetica, sans-serif; font-size: 13px;">Bellow one is some related </span><span style="font-family: arial, helvetica, sans-serif; font-size: 13px; ">functions</span><span style="font-family: arial, helvetica, sans-serif; font-size: 13px; "> to my problem</span></div><div><span style="font-family: arial, helvetica, sans-serif; font-size: 13px; "><br></span></div><div><span style="font-family: arial, helvetica, sans-serif; font-size: 13px; "><br></span></div><div><font face="arial, helvetica, sans-serif" size="2"><div>var bounds1 = new OpenLayers.Bounds( </div><div> 11131950, 2273050,</div><div>
12245130, 2875730);</div><div><span class="Apple-tab-span" style="white-space:pre"> </span></div><div><br></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>var geographic = new OpenLayers.Projection("EPSG:4326");</div><div> var mercator = new OpenLayers.Projection("EPSG:900913");</div><div><span class="Apple-tab-span" style="white-space:pre"> </span></div><div><span class="Apple-tab-span" style="white-space:pre"> </span></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>mapOptions = {</div><div><span class="Apple-tab-span" style="white-space:pre"> </span></div><div><span class="Apple-tab-span" style="white-space:pre"> </span><span style="text-decoration: underline;">maxExtent: bounds1, </span></div><div><span class="Apple-tab-span" style="white-space:pre"> </span></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>minResolution:
"auto",</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>maxResolution: 'auto',</div><div> <span class="Apple-tab-span" style="white-space:pre"> </span>projection: new OpenLayers.Projection("EPSG:900913"),</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>displayProjection: new OpenLayers.Projection("EPSG:4326"),</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>//projection: "EPSG:4326",</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>numZoomLevels: 20 ,</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>units: "m",</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>allOverlays: false</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>};</div><div><div><br></div></div></font></div><div><font face="arial, helvetica, sans-serif" size="2"><div><div>var protocol=new
OpenLayers.Protocol.WFS({<span class="Apple-tab-span" style="white-space:pre"> </span></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>srsName: "EPSG:4326"</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>,url: "http://localhost:8083/geoserver/wfs"<span class="Apple-tab-span" style="white-space:pre"> </span> </div><div><span class="Apple-tab-span" style="white-space:pre"> </span>,featureType: "VN_provinces"</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>,featureNS: "http://www.openplans.org/topp"</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>});</div><div><div> var ddBounds = new OpenLayers.Bounds(<br></div><div><span class="Apple-tab-span" style="white-space:pre"> </span> 100,20,110,25</div><div> );</div><div><br></div></div><div><div>var
form_Quang_1=new GeoExt.form.FormPanel({ <span class="Apple-tab-span" style="white-space:pre"> </span></div><div><span class="Apple-tab-span" style="white-space:pre"> </span> region: "center",</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> id: "form_Quang_1",</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> //title: "Search by Population",</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> title: 'Search by Population'+'&#160&#160&#160&#160&#160<img src="./img/info.png" style="line-height:19px;font-height:10px;vertical-align:bottom" TITLE="Search for Provinces having their population in interval of two values (min and max of population). The results will appeare on the grid responsed with Map, you could turn on/off Search Map by select on/off in Search windows below or Tree(Map Layers/Openlayers)
above"/>',</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> layout: "fit",</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> </div><div><span class="Apple-tab-span" style="white-space:pre"> </span>collapsible: true,</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>collapsed: true,</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>split: true,</div><div><span class="Apple-tab-span" style="white-space:pre"> </span><span class="Apple-tab-span" style="white-space: pre; "> </span> autoScroll: true,</div><div><span class="Apple-tab-span" style="white-space: pre; "> </span> bodyStyle: "padding:10px;",</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> protocol: protocol,</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> items: [</div><div><span class="Apple-tab-span"
style="white-space:pre"> </span>{</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> xtype:'textfield',</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> id: "textfield_11", </div><div><span class="Apple-tab-span" style="white-space:pre"> </span> width: 75,</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> //height: 30,<span class="Apple-tab-span" style="white-space:pre"> </span> </div><div><span class="Apple-tab-span" style="white-space:pre"> </span> name: "Danso__ge",</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> allowBlank: false,</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> value: '0',</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> fieldLabel: ">="</div><div><span
class="Apple-tab-span" style="white-space:pre"> </span> },{</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> xtype:'textfield',</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> id: "textfield_12", </div><div><span class="Apple-tab-span" style="white-space:pre"> </span> width: 75,</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> //height: 30,<span class="Apple-tab-span" style="white-space:pre"> </span> </div><div><span class="Apple-tab-span" style="white-space:pre"> </span> name: "Danso__le",</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> allowBlank: false,</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> value: '10000000',</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>
fieldLabel: "<="</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> },{<span class="Apple-tab-span" style="white-space:pre"> </span></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>xtype: 'button',</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>text: '<span style="font-weight:bold; "color:red"> |-Run-| </span>',</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>//anchor: '100%',</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>handler: function(){</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>var mypanel = Ext.getCmp('grid_Quang');</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>mypanel.expand();</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>form_Quang_1.search();</div><div><span class="Apple-tab-span"
style="white-space:pre"> </span>}},</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>{<span class="Apple-tab-span" style="white-space:pre"> </span></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>xtype: 'button',</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>text: '<span style="font-weight:bold; "color:red"> |-Remove Search Map-|</span>',</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>anchor: '100%',</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>handler: function(){</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>for(var i=0; i<map.layers.length ; i++){</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>if(map.layers[i].name==="Search_map"){</div><div><span class="Apple-tab-span" style="white-space:pre">
</span>map.removeLayer(vec_Layer)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>}</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>}</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>}</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>} <span class="Apple-tab-span" style="white-space:pre"> </span></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>],</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>listeners: {</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> actioncomplete: function(form, action) {</div><div> var features = action.response.features;</div><div> store_Quang.loadData(features);</div><div>
vm=map.getLayersByName("Search_map");<span class="Apple-tab-span" style="white-space:pre"> </span></div><div><span class="Apple-tab-span" style="white-space:pre"> </span></div><div> if(vm.length===0){</div><div> </div><div> map.addLayer(vec_Layer);</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>store_Quang.bind(vec_Layer);</div><div> <span class="Apple-tab-span" style="white-space:pre"> </span> select_Quang.bind(vec_Layer);</div><div><div> map.zoomToExtent(</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>
ddBounds.transform(map.displayProjection, map.getProjectionObject())</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> );</div></div><div> }</div><div> }</div><div><br></div><div> },</div><div> keys: [{ key: [Ext.EventObject.ENTER],</div><div> handler: function() {</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>var mypanel = Ext.getCmp('grid_Quang');</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> <span class="Apple-tab-span" style="white-space:pre"> </span>mypanel.expand();</div><div> form_Quang_1.search();</div><div> }</div><div>
}]</div><div><br></div><div> });</div><div><br></div><div>Many Thanks </div><div><br></div><div>T.X.Q</div></div></div></font></div></div></body></html>