Hi Chris,
These are relevant codes.
Thanks
<script type="text/javascript">
// init dojo requirements
dojo.require("dijit.layout.BorderContainer");
dojo.require("dijit.layout.ContentPane");
dojo.require('dijit.layout.TabContainer');
dojo.require("esri.map");
dojo.require("dijit.Dialog");
dojo.require("esri.dijit.Legend");
dojo.require("esri.dijit.Print");
dojo.require("dojo.dom");
dojo.require("dojo.ready");
dojo.require("dojo.on");
// create map var
var map;
xmin = -177;
ymin = 3;
xmax = -20;
ymax = 72;
function init() {
// create plant symbol var
var plantSymbol = "";
// init esri config defaults for io (proxyUrl = 'mapping', always use proxy = 'true')
esri.config.defaults.io.proxyUrl = "mapping";
esri.config.defaults.io.alwaysUseProxy = true;
queryString = dojo.queryToObject(window.location.search);
plantSymbol = document.getElementById('vSymbol').value;
if (! plantSymbol || plantSymbol.length < 1) {
plantSymbol = queryString["?symbol"];
if (! plantSymbol || plantSymbol.length < 1) {
plantSymbol = queryString["?keywordquery"];
if (! plantSymbol || plantSymbol.length < 1) {
plantSymbol = "Plant not selected";
}
}
}
// init lods
var lods = [
{
"level" : 0,
"resolution" : 156543.033928,
"scale" : 591657527.591555 },
{
"level" : 1,
"resolution" : 78271.5169639999,
"scale" : 295828763.795777 },
{
"level" : 2,
"resolution" : 39135.7584820001,
"scale" : 147914381.897889 },
{
"level": 3,
"resolution": 19567.8792409999,
"scale": 73957190.948944},
{
"level": 4,
"resolution": 9783.93962049996,
"scale": 36978595.474472},
{
"level": 5,
"resolution": 4891.96981024998,
"scale": 18489297.737236 },
{
"level": 6,
"resolution": 2445.98490512499,
"scale": 9244648.868618 },
{
"level": 7,
"resolution": 1222.99245256249,
"scale": 4622324.434309},
{
"level": 8,
"resolution": 611.49622628138,
"scale": 2311162.217155 },
{
"level": 9,
"resolution": 305.748113140558,
"scale": 1155581.108577 },
{
"level": 10,
"resolution": 152.874056570411,
"scale": 577790.554289 },
{
"level": 11,
"resolution": 76.4370282850732,
"scale": 288895.277144},
{
"level" : 12,
"resolution" : 38.2185141425366,
"scale" : 144447.638572 },
{
"level" : 13,
"resolution" : 19.1092570712683,
"scale" : 72223.819286 },
{
"level" : 14,
"resolution" : 9.55462853563415,
"scale" : 36111.909643 },
{
"level" : 15,
"resolution" : 4.77731426794937,
"scale" : 18055.954822 },
{
"level" : 16,
"resolution" : 2.38865713397468,
"scale" : 9027.977411 },
{
"level" : 17,
"resolution" : 1.19432856685505,
"scale" : 4513.988705 },
{
"level" : 18,
"resolution" : 0.597164283559817,
"scale" : 2256.994353 },
{
"level" : 19,
"resolution" : 0.298582141647617,
"scale" : 1128.497176 }
];
// init page title
var pageTitleValue = '<span style="font-size:125%;color:#000000;">Symbol: ' + plantSymbol + '</span>';
dojo.html.set(dojo.byId("pageTitle"), pageTitleValue);
// create new map
var initExtent = new esri.geometry.Extent({"xmin":xmin,"ymin":ymin,"xmax":xmax,"ymax":ymax,"spatialReference":{"wkid":4326}});
// esri.config.defaults.map.slider = { left:"40px", top:"100px", width:null, height:"300px" };
map = new esri.Map("map",{
sliderStyle: "large",
wrapAround180:true,
extent:esri.geometry.geographicToWebMercator(initExtent),
lods: lods});
// uncomment next two lines to show terrain in base map
// var basemap = new esri.layers.ArcGISTiledMapServiceLayer("http://server.arcgisonline.com/ArcGIS/rest/services/World_Physical_Map/MapServer");
// map.addLayer(basemap);
// make the map proxy call and get back a dynamic map
var dynamicmap = new esri.layers.ArcGISDynamicMapServiceLayer("GisServer");
// NOTE: layer definitions are modified by the proxy
var layerDefinitions = [];
layerDefinitions[2] = "plantsdb.plant.ESRI_STATE_DISTRIBUTION.SYMBOL=." + plantSymbol + ".";
layerDefinitions[3] = "plantsdb.plant.ESRI_STATE_DISTRIBUTION.SYMBOL=." + plantSymbol + ".";
layerDefinitions[4] = "plantsdb.plant.ESRI_COUNTY_DISTRIBUTION.SYMBOL=." + plantSymbol + ".";
layerDefinitions[5] = "plantsdb.plant.ESRI_STATE_ONLY_DISTRIBUTION.SYMBOL=." + plantSymbol + ".";
dynamicmap.setLayerDefinitions(layerDefinitions);
// add dynamicmap returned by proxy to the map object - will hit the proxy a 2nd time
map.addLayer(dynamicmap);
dojo.connect(map,'onLayersAddResult',function(results) {
var layerInfo = dojo.map(results, function(layer,index) {
return {layer:layer.layer,title:layer.layer.name};
});
if (layerInfo.length > 0) {
var legendDijit = new esri.dijit.Legend({
map:map,
layerInfos:layerInfo
}, "legendDiv");
legendDijit.startup();
}
});
dojo.connect(map, 'onLoad', function(theMap) {
//resize the map when the browser resizes
dojo.connect(dijit.byId('map'), 'resize', map,map.resize);
});
}
function printMap(){
document.getElementById("printMap").innerHTML = "Printing...";
document.getElementById("printMap").disabled = true;
esriConfig.defaults.io.proxyUrl = "proxy.ashx";
esri.config.defaults.io.alwaysUseProxy = false;
var url ='http://sampleserver6.arcgisonline.com/arcgis/rest/services/Utilities/PrintingTools/GPServer/Export%2...
var printTask = new esri.tasks.PrintTask(url);
var params = new esri.tasks.PrintParameters();
params.map = map;
printTask.execute(params, function (evt) {
document.getElementById("printMap").style.display = 'none';
document.getElementById("printResult").href = evt.url;
document.getElementById("printResult").style.display = 'block';
dojo.on(dojo.dom.byId("printResult"), "click", function () {
document.getElementById("printMap").innerHTML = "Print Map";
document.getElementById("printMap").style.display = 'block';
document.getElementById("printMap").disabled = false;
document.getElementById("printResult").style.display = 'none';
});
}, function (evt) {
document.getElementById("printMap").disabled = false;
document.getElementById("printMap").innerHTML = "Print Map";
});
}
dojo.addOnLoad(init);
</script>