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javascript api 3.11 query task error " undefined is not a function"

Question asked by rupali00 on Jan 14, 2015
Latest reply on Jan 14, 2015 by rupali00

Can someone please help me with the code below.

I have been struggling to find why I am getting "Uncaught TypeError: undefined is not a function" error

at   QueryTask.execute(Qry,showResults);

 

    <script>

      require([

        "esri/map",

  "esri/layers/ArcGISDynamicMapServiceLayer",

  "esri/dijit/BasemapToggle",

 

        "esri/tasks/FindTask",

        "esri/tasks/FindParameters",

        "esri/symbols/SimpleMarkerSymbol",

        "esri/symbols/SimpleLineSymbol",

        "esri/symbols/SimpleFillSymbol",

        "esri/Color",

 

        "dojo/on",

        "dojo/dom",

  "dijit/registry",

        "dojo/_base/array",

        "dojo/_base/connect",

        "dojox/grid/DataGrid",

        "dojo/data/ItemFileReadStore",

        "dijit/form/Button",

        "dojo/parser",

  "dijit/form/ComboBox",

  "dojo/store/Memory",

        "dijit/form/FilteringSelect",

        "dijit/layout/BorderContainer",

        "dijit/layout/ContentPane",

        "dojo/domReady!",

  "esri/tasks/query", "esri/tasks/QueryTask"

   ], function(

  Map, ArcGISDynamicMapServiceLayer, BasemapToggle, FindTask, FindParameters, SimpleMarkerSymbol, SimpleLineSymbol, SimpleFillSymbol,

  Color, on, dom, registry, arrayUtils, connect, DataGrid, ItemFileReadStore, Button, parser, Memory, FilteringSelect, ComboBox, Query, QueryTask

    

) {

  var findTask, findParams;

  var Query, QueryTask;

  var map, center, zoom;

  var infoTemplate;

  var grid, store;

  parser.parse();       

       

  esri.config.defaults.io.proxyUrl = "http://agstest.prod.loudoun.local/Loudoun/ProxyPage/proxy.ashx";

  infoTemplate = new esri.InfoTemplate(

  "${PA_MCPI}",

  "Available Acres: ${MKTG_AVL_A}<br />Zone: ${ZO_ZONE}<br />Company: ${MKTG_Contact}<br />Contact: ${MKTG_CON_FN} ${MKTG_CON_LN} <br />   ${MKTG_CON_St}    ${MKTG_CON_city} ${MKTG_CON_State} ${MKTG_CON_zip}<br />   ${MKTG_CON_ph}<br />   ${MKTG_CON_email}");

   

  registry.byId("search").on("click", doFind);

  registry.byId("search1").on("click", doFind1);

  registry.byId("searchQry").on("click", QryExe);

 

  center = [-77.4875, 39.0436];

  zoom = 11;

  map = new esri.Map("map", {

        basemap: "topo",

        center: center,

        zoom: zoom

   //infoWindow: infoWindow

        });

 

 

  var toggle = new BasemapToggle({map: map,

        basemap: "satellite"}, "BasemapToggle");

        toggle.startup();

  

  QueryTask = new QueryTask("http://agstest................................./MapServer/0");

 

        //Create Find Task using the URL of the map service to search

  findTask = new FindTask("http://agstest........................./MapServer");

 

 

  // add dynamic map service layer

        var urlDyn = "http://agste................................./MapServer";

        var usaLayer = new ArcGISDynamicMapServiceLayer(urlDyn, {

          id: "acres",

          opacity: 0.45,

          visible: true

        });

        //usaLayer.setVisibleLayers([2]);

        map.addLayer(usaLayer);

 

        map.on("load", function () {

  Qry = new Query();

  Qry.returnGeometry = true

  Qry.outFields = ["MKTG_TOTAL", "ZO_ZONE"];

  //Create the find parameters

          findParams = new FindParameters();

          findParams.returnGeometry = true;

          findParams.layerIds = [1];

          findParams.searchFields = ["ZO_ZONE", "MKTG_CON_1"];

          findParams.outSpatialReference = map.spatialReference;

          console.log("find sr: ", findParams.outSpatialReference);

        });

 

 

     

        function doFind() {

           //map.infoWindow.hide();

            dom.byId("owner").value = dom.byId("owner").defaultValue;

          //Set the search text to the value in the box

          findParams.searchText = dom.byId("ZoneTyp").value;

          findTask.execute(findParams, showResults);

        }

 

  function doFind1() {

       //map.infoWindow.hide();

       dom.byId("ZoneTyp").value = dom.byId("ZoneTyp").defaultValue;

          //Set the search text to the value in the box

          findParams.searchText = dom.byId("owner").value;

          findTask.execute(findParams, showResults);

        }

 

  function QryExe() { //getting error on this function....)

       // var val = dom.byId("acres").value;

        //alert(val);

        Qry.where =  "ZO_ZONE LIKE 'PDOP'";

        //Query.where = "ZO_ZONE LIKE '%" +  dojo.byId('acres').value + "%'";

          QueryTask.execute(Qry,showResults);

        }

 

 

        function showResults(results) {

          //This function works with an array of FindResult that the task returns

   map.graphics.clear();

          var symbol = new SimpleFillSymbol(

            SimpleFillSymbol.STYLE_VERTICAL,

            new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID, new Color([0, 102, 204]), 3),

            new Color([0, 102, 204, 0.5])

          );

 

 

          //create array of attributes

          var items = arrayUtils.map(results, function (result) {

            var graphic = result.feature;

            graphic.setSymbol(symbol);

  graphic.setInfoTemplate(infoTemplate);

            map.graphics.add(graphic);

            return result.feature.attributes;

            });

 

  

          //Create data object to be used in store

          var data = {

            identifier : "PA_MCPI", //This field needs to have unique values

            label : "PARCELID", //Name field for display. Not pertinent to a grid but may be used elsewhere.

            items : items

            };

 

 

          //Create data store and bind to grid.

          store = new ItemFileReadStore({data : data});

          var grid = registry.byId("grid");

          grid.setStore(store);

          grid.on("rowclick", onRowClickHandler);

          //Zoom back to the initial map extent

          map.centerAndZoom(center, zoom);

        }

 

 

        //Zoom to the parcel when the user clicks a row

        function onRowClickHandler(evt) {

  

          var clickedTaxLotId = evt.grid.getItem(evt.rowIndex).PA_MCPI;

          var selectedTaxLot = arrayUtils.filter(map.graphics.graphics, function (graphic) {

    return ((graphic.attributes) && graphic.attributes.PA_MCPI === clickedTaxLotId);

     //------------------------test-----------------

   map.infoWindow.setContent(graphic.getContent());

          map.infoWindow.setTitle(graphic.getTitle());

          map.infoWindow.show(evt.screenPoint,map.getInfoWindowAnchor(evt.screenPoint));

  

          });

          if ( selectedTaxLot.length ) {

            map.setExtent(selectedTaxLot[0].geometry.getExtent(), true);

  

          }

        }

      });     

  </script>

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