import com.afcomponents.umap.core.UMap;
 import com.afcomponents.umap.providers.microsoft.MapPointProxy;
 import com.afcomponents.umap.providers.microsoft.MapPointTokenRequest;
 import com.afcomponents.umap.display.routemanager.RouteManager;
 import com.afcomponents.umap.events.MapEvent;
 import com.afcomponents.umap.events.RouteEvent;
 import com.afcomponents.umap.events.MapPointProxyEvent;
 import com.afcomponents.umap.types.LatLng;
 import com.afcomponents.umap.types.LatLngBounds;
 import com.afcomponents.umap.overlays.RouteLayer;
 import com.afcomponents.umap.overlays.Marker;
  
 // create UMap instance
 var map:UMap = new UMap();
 map.setSize(550,400);
 addChild(map);
  
 // initialize proxy
 MapPointProxy.initialize("http://www.umapper.com/demo/dmitry/msproxy.php");;
 // request token and wait for it
 var proxy:MapPointProxy = MapPointProxy.getInstance();
 proxy.getToken();
 proxy.addEventListener(MapPointProxyEvent.REQUEST_COMPLETE, requestComplete);
  
 // wait for token load
 function requestComplete(event:MapPointProxyEvent):void
 {
   // check for token request
   if (event.request is MapPointTokenRequest)
   {
     // validate token
     if (proxy.getToken())
     {
       // add 2 markers to the route layer, as target route points
       layer.setMarker(new Marker({position:new LatLng(39.761933, -105.050774)}), 0);
       layer.setMarker(new Marker({position:new LatLng(39.727087, -105.054894)}), 1);
       // set map bounds
       map.setBounds(layer.getBoundsLatLng());
       // perform routing service call
       layer.getDirections();
     }
     else
     {
       // TODO: invalid token, throw error or smth.
     }
   }
 }
 
 // create new route manager
 var route:RouteManager = new RouteManager(RouteManager.BING_SERVICE); 
 map.addManager(route);
  
 // extract and attach route layer
 var layer:RouteLayer = route.getRouteLayer();
 map.addOverlay(layer);
 
 // listen for route events
 route.addEventListener(RouteEvent.READY, routeReady);
 route.addEventListener(RouteEvent.FAILURE, routeFailure);
 
 // route is ready, show
 function routeReady(e:RouteEvent):void
 {
   // set map bounds to the route polyline
   map.setBounds(LatLngBounds.fromLatLngArray(e.routeResults.toLatLngArray()));
 }
  
 // route error
 function routeFailure(e:RouteEvent):void
 {
   // TODO: warn or throw error
 }