geoService.relation(graphics1,graphics2,GeometryService.SPATIAL_REL_WITHIN,null);
for(var i:int=0;i<relation.length;i++) { var g:Graphic = relation. graphic1; myGraphicsLayer.add(g); }
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" xmlns:esri="http://www.esri.com/2008/ags" layout="vertical" styleName="plain" pageTitle="GeometryService"> <mx:Script> <![CDATA[ import com.esri.ags.events.GeometryServiceEvent; import com.esri.ags.Graphic; import com.esri.ags.tasks.FeatureSet; import com.esri.ags.events.QueryEvent; import com.esri.ags.tasks.Query; import mx.controls.Alert; import mx.rpc.AsyncResponder; import mx.utils.ObjectUtil; private var graphics1:Array; private var graphics2:Array; private function queryCities():void { cursorManager.setBusyCursor(); graphics1 = new Array(); var query:Query = new Query(); query.geometry = myMap.extent; query.where = "OBJECTID <> 0"; query.outFields = ["NAME"]; query.returnGeometry = true; queryCitiesTask.execute(query,new AsyncResponder(queryCitiesResult,onFault)); function queryCitiesResult(result:FeatureSet,token:Object=null):void { for each(var g:Graphic in result.features) { graphics1.push(g); } queryProvince(); } } private function queryProvince():void { graphics2 = new Array(); var query:Query = new Query(); query.geometry = myMap.extent; query.where = "STATE_NAME like '%"+txtInput.text+"%'"; query.outFields=["STATE_NAME"]; query.returnGeometry = true; queryProvinceTask.execute(query,new AsyncResponder(queryProvinceResult,onFault)); function queryProvinceResult(result:FeatureSet,token:Object = null):void { var g:Graphic = result.features[0]; graphics2.push(g); callLater(doRelate,null); } } private function doRelate():void { geoService.relation(graphics1,graphics2,GeometryService.SPATIAL_REL_WITHIN,null); } private function onFault(info:Object,token:Object = null):void { Alert.show(info.toString(),"ERROR"); cursorManager.removeBusyCursor(); } private function onRelationComplete(event:GeometryServiceEvent):void { var relation:Array = event.relations; myGraphicsLayer.clear(); //trace(ObjectUtil.toString(relation)); for(var i:int=0;i<relation.length;i++) { var g:Graphic = relation.graphic1; myGraphicsLayer.add(g); } cursorManager.removeBusyCursor(); } ]]> </mx:Script> <esri:GeometryService id="geoService" fault="onFault(event)" relationComplete="onRelationComplete(event)" url="http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer"/> <esri:QueryTask id="queryCitiesTask" url="http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Demographics/ESRI_Census_USA/MapServer/3"/> <esri:QueryTask id="queryProvinceTask" url="http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Demographics/ESRI_Census_USA/MapServer/5"/> <mx:HBox horizontalAlign="center" width="100%"> <mx:Label id="lab" text="Please input the name" fontWeight="bold"/> <mx:TextInput id="txtInput" text="Alabama"/> <mx:Button id="btnQuery" label="Query" click="queryCities()"/> </mx:HBox> <esri:Map id="myMap" scaleBarVisible="false" logoVisible="false"> <esri:ArcGISDynamicMapServiceLayer url="http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Demographics/ESRI_Census_USA/MapServer"/> <esri:GraphicsLayer id="myGraphicsLayer"/> </esri:Map> </mx:Application>
<?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" xmlns:esri="http://www.esri.com/2008/ags" layout="vertical" styleName="plain" pageTitle="GeometryService"> <mx:Script> <![CDATA[ import com.esri.ags.events.GeometryServiceEvent; import com.esri.ags.Graphic; import com.esri.ags.tasks.FeatureSet; import com.esri.ags.events.QueryEvent; import com.esri.ags.tasks.Query; import mx.controls.Alert; import mx.rpc.AsyncResponder; private var graphics1:Array; private var graphics2:Array; private function queryCities():void { graphics1 = new Array(); var query:Query = new Query(); query.geometry = myMap.extent; query.where = "FID <> 0"; query.outFields = ["name"]; query.returnGeometry = true; queryCitiesTask.execute(query,new AsyncResponder(queryCitiesResult,onFault)); function queryCitiesResult(result:FeatureSet,token:Object=null):void { for each(var g:Graphic in result.features) { graphics1.push(g); } } } private function queryProvince():void { graphics2 = new Array(); var query:Query = new Query(); query.geometry = myMap.extent; query.where = "name like '%"+txtInput.text+"%'"; query.outFields=["name"]; query.returnGeometry = true; queryProvinceTask.execute(query,new AsyncResponder(queryProvinceResult,onFault)); function queryProvinceResult(result:FeatureSet,token:Object = null):void { var g:Graphic = result.features[0]; graphics2.push(g); geoService.relation(graphics1,graphics2,GeometryService.SPATIAL_REL_WITHIN,null); } } private function onFault(info:Object,token:Object = null):void { Alert.show(info.toString(),"ERROR"); } private function onRelationComplete(event:GeometryServiceEvent):void { var relation:Array = event.relations; myGraphicsLayer.clear(); for(var i:int=0;i<relation.length;i++) { var g:Graphic = relation.graphics1; myGraphicsLayer.add(g); } } ]]> </mx:Script> <esri:GeometryService id="geoService" relationComplete="onRelationComplete(event)" url="http://howiepc:8399/arcgis/rest/services/Geometry/GeometryServer"/> <esri:QueryTask id="queryCitiesTask" url="http://howiepc:8399/arcgis/rest/services/jmuguy/MapServer/1"/> <esri:QueryTask id="queryProvinceTask" url="http://howiepc:8399/arcgis/rest/services/jmuguy/MapServer/2"/> <mx:HBox horizontalAlign="center" width="100%"> <mx:Label id="lab" text="Please input the name" fontWeight="bold"/> <mx:TextInput id="txtInput" text="abc"/> <mx:Button id="btnQuery" label="Query" click="queryProvince()" mouseOver="queryCities()"/> </mx:HBox> <esri:Map id="myMap" scaleBarVisible="false" logoVisible="false"> <esri:ArcGISDynamicMapServiceLayer url="http://howiepc:8399/arcgis/rest/services/jmuguy/MapServer"/> <esri:GraphicsLayer id="myGraphicsLayer"/> </esri:Map> </mx:Application>
public function relation(graphics1:Array, graphics2:Array, spatialRelationship:String, comparisonString:String = null, responder:IResponder = null):AsyncToken
geoService.relation(graphics1,graphics2,GeometrySe rvice.SPATIAL_REL_WITHIN,null);
geoService.relation([graphics1],[graphics2],GeometryService.SPATIAL_REL_WITHIN,null);
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