public void metro_data()
{
/* first get stops */
Task.Factory.StartNew(async() =>
{
Uri u = new System.Uri("https://services1.arcgis.com/gOY38HDnFUYPDony/ArcGIS/rest/services/la_busstops1217/FeatureServer/1");
var agsl_stop = new ServiceFeatureTable(u);
await agsl_stop.LoadAsync();
this.RunOnUiThread(
() =>
{
var stopsLayer = new Esri.ArcGISRuntime.Mapping.FeatureLayer(agsl_stop);
var stopmark = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, System.Drawing.Color.Yellow, 4f);
stopsLayer.Renderer = new SimpleRenderer(stopmark);
MySceneView.Scene.OperationalLayers.Add(stopsLayer);
});
});
/* then get vehicles */
WebClient client = new WebClient();
var wgs84 = MySceneView.Scene.SpatialReference;
metro = new GraphicsOverlay();
var pmark = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, System.Drawing.Color.IndianRed, 4f);
metro.Renderer = new SimpleRenderer(pmark);
metro.SceneProperties.SurfacePlacement = SurfacePlacement.Draped;
Task.Factory.StartNew(async() => {
while (true)
{
string downloadString = client.DownloadString("http://api.metro.net/agencies/lametro/vehicles/");
MetroJSON res = JsonConvert.DeserializeObject <MetroJSON>(downloadString);
metro.Graphics.Clear();
foreach (MetroInnerJSON vehicle in res.items)
{
var ploc = new MapPoint(vehicle.longitude, vehicle.latitude, 0, wgs84);
var ptest = new Graphic(ploc);
metro.Graphics.Add(ptest);
}
await Task.Delay(2300);
}
});
MySceneView.GraphicsOverlays.Add(metro);
}
public void metro_data()
{
/* first get stops */
Task.Factory.StartNew(async() =>
{
Uri u = new System.Uri("https://services1.arcgis.com/gOY38HDnFUYPDony/ArcGIS/rest/services/la_busstops1217/FeatureServer/1");
var agsl_stop = new ServiceFeatureTable(u);
await agsl_stop.LoadAsync();
Application.Current.Dispatcher.Invoke(
() =>
{
var stopsLayer = new Esri.ArcGISRuntime.Mapping.FeatureLayer(agsl_stop);
MySceneView.Scene.OperationalLayers.Add(stopsLayer);
});
Debug.WriteLine("busstop: " + agsl_stop.LoadStatus);
});
/* then get vehicles */
WebClient client = new WebClient();
var wgs84 = MySceneView.Scene.SpatialReference;
metro = new GraphicsOverlay();
metro.SceneProperties.SurfacePlacement = SurfacePlacement.Draped;
Task.Factory.StartNew(async() => {
while (true)
{
string downloadString = client.DownloadString("http://api.metro.net/agencies/lametro/vehicles/");
dynamic res = JsonConvert.DeserializeObject(downloadString);
metro.Graphics.Clear();
foreach (dynamic vehicle in res.items)
{
var ploc = new MapPoint(vehicle.longitude.Value, vehicle.latitude.Value, 0, wgs84);
var pmark = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, Colors.IndianRed, 8);
var ptest = new Graphic(ploc, pmark);
metro.Graphics.Add(ptest);
}
await Task.Delay(1000);
}
});
MySceneView.GraphicsOverlays.Add(metro);
}
