var queryField = ""; var queryLayerId = ""; var queryTitle = ""; function populateLocatorDDL(){ var selectedIndex = dojo.byId("mapDocumentddl").selectedIndex; var TextIndex = checkDDLTextIndex(selectedIndex); if (TextIndex) { selectedIndex = selectedIndex - 1; } xmlDoc = getXMLDoc("data/settings.xml"); var mapXMLElements = xmlDoc.getElementsByTagName("Map")[selectedIndex]; for (var k = dojo.byId("locatorSelect").length -1; k >= 0 ; k--) { dojo.byId("locatorSelect").remove(k); } for (var i = 0; i < mapXMLElements.getElementsByTagName("GeoLocator").length; i++) { queryTitle = mapXMLElements.getElementsByTagName('title')[i].childNodes[0].nodeValue; queryLayerId = mapXMLElements.getElementsByTagName('layerid')[i].childNodes[0].nodeValue; queryField = mapXMLElements.getElementsByTagName('field')[i].childNodes[0].nodeValue; var locatorOption = document.createElement('option'); locatorOption.text = queryTitle; locatorOption.value = queryField; // check for browser compatability if(navigator.appName == "Microsoft Internet Explorer"){ dojo.byId("locatorSelect").add(locatorOption); } else{ dojo.byId("locatorSelect").appendChild(locatorOption); } } //if not geolocator, send to showblankLocator function, otherwise continue with initQuery if (mapXMLElements.getElementsByTagName("GeoLocator").length == 0) { showBlankLocator(); } else{ initQuery(); } } function checkDDLTextIndex(SelectedIndex) { var decreaseValue = false; var myObject = dojo.byId("mapDocumentddl") for (var i = 0; i < SelectedIndex; i++) { var textname = myObject.children[i].text; if (textname == "KR Disturbance Index") { decreaseValue = true; } } return decreaseValue; } function initQuery() { //build query // get the index of the selecte service var selectedIndex = dojo.byId("mapDocumentddl").selectedIndex; //correct selectedIndex var TextIndex = checkDDLTextIndex(selectedIndex); if (TextIndex) { selectedIndex = selectedIndex - 1; } // get the index of the selected map layer var selectedLocatorIndex = dojo.byId("locatorSelect").selectedIndex; xmlDoc = getXMLDoc("data/settings.xml"); var mapXMLElements = xmlDoc.getElementsByTagName("Map")[selectedIndex]; queryTitle = mapXMLElements.getElementsByTagName('title')[selectedLocatorIndex].childNodes[0].nodeValue; queryLayerId = mapXMLElements.getElementsByTagName('layerid')[selectedLocatorIndex].childNodes[0].nodeValue; queryField = mapXMLElements.getElementsByTagName('field')[selectedLocatorIndex].childNodes[0].nodeValue; queryTask = new esri.tasks.QueryTask(dojo.byId("mapDocumentddl").value + "/" + queryLayerId); //build query filter query = new esri.tasks.Query(); query.returnGeometry = true; //query.outFields = ['*']; executeQuery(queryField); } function executeQuery(fieldName) { if (fieldName != null) { query.where = fieldName + " <> ''"; } //execute query queryTask.execute(query,showResults); } function showResults(results) { var content = ""; var sortArray = []; // here we are going to put the watershed text names into an array to sort // also we need to replace single quotes in the name with ' for (var i=0, il=results.features.length; i"; for (var i=0, il=sortArray.length; i " + featureAttributes + ""; } content = content + ""; dojo.byId("locatorBody").innerHTML = content; } function showBlankLocator() { var content = ""; content = "

"; content += ""; content = content + "

There is no locator available for this Layer

"; dojo.byId("locatorBody").innerHTML = content; } var findSearchText = ""; function zoomToFeature(searchText){ // The query task does not return the geometry so we are doing a find here to get the geometry var find, params; find = new esri.tasks.FindTask(dojo.byId("mapDocumentddl").value); params = new esri.tasks.FindParameters(); params.layerIds = [queryLayerId]; params.searchFields = [queryField]; params.searchText = searchText; findSearchText = searchText; params.returnGeometry = true; find.execute(params, showFindResults); } function showFindResults(results){ // Mapextent to the resulting feature if (results.length == 1) { var graphic = results[0].feature; map.setExtent(graphic.geometry.getExtent()); }else if (results.length > 1) { // we have to find which feature we are looking for based on the original search text. for (var i=0, il=results.length; i