private async void Initialize()
{
// Create new map with the dark gray canvas basemap
Map myMap = new Map(Basemap.CreateDarkGrayCanvasVector());
// Create a Uri to the image service raster
var myUri = new Uri("http://sampleserver6.arcgisonline.com/arcgis/rest/services/NLCDLandCover2001/ImageServer");
// Create new image service raster from the Uri
ImageServiceRaster myImageServiceRaster = new ImageServiceRaster(myUri);
// Load the image service raster
await myImageServiceRaster.LoadAsync();
// Get the service information (aka. metadata) about the image service raster
ArcGISImageServiceInfo myArcGISImageServiceInfo = myImageServiceRaster.ServiceInfo;
// Create a new raster layer from the image service raster
RasterLayer myRasterLayer = new RasterLayer(myImageServiceRaster);
// Add the raster layer to the maps layer collection
myMap.Basemap.BaseLayers.Add(myRasterLayer);
// Assign the map to the map view
MyMapView.Map = myMap;
// Zoom the map to the extent of the image service raster (which also the extent of the raster layer)
await MyMapView.SetViewpointGeometryAsync(myArcGISImageServiceInfo.FullExtent);
// NOTE: The sample zooms to the extent of the ImageServiceRaster. Currently the ArcGIS Runtime does not
// support zooming a RasterLayer out beyond 4 times it's published level of detail. The sample uses
// MapView.SetViewpointCenterAsync() method to ensure the image shows when the app starts. You can see
// the effect of the image service not showing when you zoom out to the full extent of the image and beyond. }
}
private async void Initialize()
{
// Apply an imagery basemap to the map
MyMapView.Map = new Map(Basemap.CreateDarkGrayCanvasVector());
// Create the WMS Service
WmsService service = new WmsService(wmsUrl);
// Load the WMS Service
await service.LoadAsync();
// Get the service info (metadata) from the service
WmsServiceInfo info = service.ServiceInfo;
// Get the list of layer infos
IReadOnlyList <WmsLayerInfo> topLevelLayers = info.LayerInfos;
// Recursively build up a list of all the layers in the service and get their IDs as a flat list
List <WmsLayerInfo> expandedList = new List <WmsLayerInfo>();
BuildLayerInfoList(topLevelLayers, expandedList);
// Build the ViewModel from the expanded list of layer infos
foreach (WmsLayerInfo layerInfo in expandedList)
{
// LayerDisplayVM is a custom type made for this sample to serve as the ViewModel; it is not a part of the ArcGIS Runtime
_viewModelList.Add(new LayerDisplayVM(layerInfo));
}
// Update the map display based on the viewModel
UpdateMapDisplay(_viewModelList);
// Update the list of layers
MyDisplayList.ItemsSource = _viewModelList;
}
private async void Initialize()
{
// Create new map with the dark gray canvas basemap.
Map myMap = new Map(Basemap.CreateDarkGrayCanvasVector());
// Create a Uri to the image service raster. (NOTE: iOS applications require the use of Uri's to be https:// and not http://)
Uri myUri = new Uri("https://gis.ngdc.noaa.gov/arcgis/rest/services/bag_hillshades/ImageServer");
// Create new image service raster from the Uri.
ImageServiceRaster myImageServiceRaster = new ImageServiceRaster(myUri);
// Load the image service raster.
await myImageServiceRaster.LoadAsync();
// Create a new raster layer from the image service raster.
RasterLayer myRasterLayer = new RasterLayer(myImageServiceRaster);
// Add the raster layer to the maps layer collection.
myMap.Basemap.BaseLayers.Add(myRasterLayer);
// Assign the map to the map view.
MyMapView.Map = myMap;
// zoom in to the San Francisco Bay.
await MyMapView.SetViewpointCenterAsync(new MapPoint(-13643095.660131, 4550009.846004, SpatialReferences.WebMercator), 100000);
}
private async void Initialize()
{
// Create new map with the dark gray canvas basemap.
Map myMap = new Map(Basemap.CreateDarkGrayCanvasVector());
// Create a URI to the image service raster.
Uri uri = new Uri("https://sampleserver6.arcgisonline.com/arcgis/rest/services/NLCDLandCover2001/ImageServer");
// Create new image service raster from the URI.
ImageServiceRaster imageServiceRaster = new ImageServiceRaster(uri);
// Load the image service raster.
await imageServiceRaster.LoadAsync();
// Get the service information (aka. metadata) about the image service raster.
ArcGISImageServiceInfo arcGISImageServiceInfo = imageServiceRaster.ServiceInfo;
// Create a new raster layer from the image service raster.
RasterLayer rasterLayer = new RasterLayer(imageServiceRaster);
// Add the raster layer to the maps layer collection.
myMap.Basemap.BaseLayers.Add(rasterLayer);
// Assign the map to the map view.
_myMapView.Map = myMap;
// Zoom the map to the extent of the image service raster (which also the extent of the raster layer).
await _myMapView.SetViewpointGeometryAsync(arcGISImageServiceInfo.FullExtent);
}
private async void Initialize()
{
// Create the map with a basemap.
Map myMap = new Map(Basemap.CreateDarkGrayCanvasVector());
// Create the feature table from the service URL.
_featureTable = new ServiceFeatureTable(_medicareHospitalSpendLayer);
// Create the feature layer from the table.
FeatureLayer myFeatureLayer = new FeatureLayer(_featureTable);
// Add the feature layer to the map.
myMap.OperationalLayers.Add(myFeatureLayer);
try
{
// Wait for the feature layer to load.
await myFeatureLayer.LoadAsync();
// Set the map initial extent to the extent of the feature layer.
myMap.InitialViewpoint = new Viewpoint(myFeatureLayer.FullExtent);
// Add the map to the MapView.
_myMapView.Map = myMap;
}
catch (Exception e)
{
new AlertDialog.Builder(this).SetMessage(e.ToString()).SetTitle("Error").Show();
}
}
private async void Initialize()
{
// Create the map with a basemap.
Map myMap = new Map(Basemap.CreateDarkGrayCanvasVector());
// Create the feature table from the service URL.
_featureTable = new ServiceFeatureTable(_medicareHospitalSpendLayer);
// Create the feature layer from the table.
FeatureLayer myFeatureLayer = new FeatureLayer(_featureTable);
// Add the feature layer to the map.
myMap.OperationalLayers.Add(myFeatureLayer);
try
{
// Wait for the feature layer to load.
await myFeatureLayer.LoadAsync();
// Set the map initial extent to the extent of the feature layer.
myMap.InitialViewpoint = new Viewpoint(myFeatureLayer.FullExtent);
// Add the map to the MapView.
MyMapView.Map = myMap;
}
catch (Exception e)
{
await Application.Current.MainPage.DisplayAlert("Error", e.ToString(), "OK");
}
}
private async void Initialize()
{
// Apply an imagery basemap to the map.
MyMapView.Map = new Map(Basemap.CreateDarkGrayCanvasVector());
// Create the WMS Service.
WmsService service = new WmsService(_wmsUrl);
try
{
// Load the WMS Service.
await service.LoadAsync();
// Get the service info (metadata) from the service.
WmsServiceInfo info = service.ServiceInfo;
// Get the list of layer infos.
foreach (var layerInfo in info.LayerInfos)
{
LayerDisplayVM.BuildLayerInfoList(new LayerDisplayVM(layerInfo, null), _viewModelList);
}
// Update the map display based on the viewModel.
UpdateMapDisplay(_viewModelList);
// Update the list of layers.
LayerTreeView.ItemsSource = _viewModelList.Take(1);
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error");
}
}
private async void Initialize()
{
// Apply an imagery basemap to the map
_myMapView.Map = new Map(Basemap.CreateDarkGrayCanvasVector());
// Create the WMS Service
WmsService service = new WmsService(_wmsUrl);
// Load the WMS Service
await service.LoadAsync();
// Get the service info (metadata) from the service.
WmsServiceInfo info = service.ServiceInfo;
// Get the list of layer infos.
foreach (var layerInfo in info.LayerInfos)
{
LayerDisplayVM.BuildLayerInfoList(new LayerDisplayVM(layerInfo, null), _viewModelList);
}
// Create an array adapter for the layer display
ArrayAdapter adapter = new ArrayAdapter(this, Android.Resource.Layout.SimpleSpinnerItem, _viewModelList);
// Apply the adapter
_myDisplayList.Adapter = adapter;
// Subscribe to selection change notifications
_myDisplayList.ItemClick += _myDisplayList_ItemClick;
// Update the map display based on the viewModel
UpdateMapDisplay(_viewModelList);
}
private async void Initialize()
{
// Show dark gray canvas basemap.
_myMapView.Map = new Map(Basemap.CreateDarkGrayCanvasVector());
// Create the WMS Service.
WmsService service = new WmsService(_wmsUrl);
// Load the WMS Service.
await service.LoadAsync();
// Get the service info (metadata) from the service.
WmsServiceInfo info = service.ServiceInfo;
List <LayerDisplayVM> viewModelList = new List <LayerDisplayVM>();
// Get the list of layer infos.
foreach (var layerInfo in info.LayerInfos)
{
LayerDisplayVM.BuildLayerInfoList(new LayerDisplayVM(layerInfo, null), viewModelList);
}
// Construct the layer list source.
_layerListSource = new LayerListSource(viewModelList, this);
// Set the source for the table view (layer list).
_myDisplayList.Source = _layerListSource;
// Force an update of the list display.
_myDisplayList.ReloadData();
}
private void Initialize()
{
// Add event handler for when this sample is unloaded.
Unloaded += SampleUnloaded;
// Create new Map with basemap.
Map myMap = new Map(Basemap.CreateDarkGrayCanvasVector());
// Display the map.
MyMapView.Map = myMap;
// Create and add graphics overlay for displaying the trail.
_locationHistoryLineOverlay = new GraphicsOverlay();
SimpleLineSymbol locationLineSymbol = new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, System.Drawing.Color.Lime, 2);
_locationHistoryLineOverlay.Renderer = new SimpleRenderer(locationLineSymbol);
MyMapView.GraphicsOverlays.Add(_locationHistoryLineOverlay);
// Create and add graphics overlay for showing points.
_locationHistoryOverlay = new GraphicsOverlay();
SimpleMarkerSymbol locationPointSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, System.Drawing.Color.Red, 3);
_locationHistoryOverlay.Renderer = new SimpleRenderer(locationPointSymbol);
MyMapView.GraphicsOverlays.Add(_locationHistoryOverlay);
// Create the polyline builder.
_polylineBuilder = new PolylineBuilder(SpatialReferences.WebMercator);
// Start location services.
HandleLocationReady();
}
public MainWindow()
{
InitializeComponent();
var myMap = new Map();
myMap.Basemap = Basemap.CreateDarkGrayCanvasVector();
myMapView.Map = myMap;
}
// 改变底图
private void ChangeBaseMap_list_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
Map myMap = myMapView.Map;
switch (ChangeBaseMap_list.SelectedIndex)
{
case 0:
myMap.Basemap = Basemap.CreateDarkGrayCanvasVector();
myMapView_Eagle.Map.Basemap = Basemap.CreateDarkGrayCanvasVector();
break;
case 1:
myMap.Basemap = Basemap.CreateImagery();
myMapView_Eagle.Map.Basemap = Basemap.CreateImagery();
break;
case 2:
myMap.Basemap = Basemap.CreateImageryWithLabels();
myMapView_Eagle.Map.Basemap = Basemap.CreateImageryWithLabels();
break;
case 3:
myMap.Basemap = Basemap.CreateTerrainWithLabels();
myMapView_Eagle.Map.Basemap = Basemap.CreateTerrainWithLabels();
break;
case 4:
myMap.Basemap = Basemap.CreateLightGrayCanvas();
myMapView_Eagle.Map.Basemap = Basemap.CreateLightGrayCanvas();
break;
case 5:
myMap.Basemap = Basemap.CreateTopographic();
myMapView_Eagle.Map.Basemap = Basemap.CreateTopographic();
break;
case 6:
myMap.Basemap = Basemap.CreateNationalGeographic();
myMapView_Eagle.Map.Basemap = Basemap.CreateNationalGeographic();
break;
case 7:
myMap.Basemap = Basemap.CreateNavigationVector();
myMapView_Eagle.Map.Basemap = Basemap.CreateNavigationVector();
break;
case 8:
myMap.Basemap = Basemap.CreateOceans();
myMapView_Eagle.Map.Basemap = Basemap.CreateOceans();
break;
case 9:
myMap.Basemap = Basemap.CreateStreets();
myMapView_Eagle.Map.Basemap = Basemap.CreateStreets();
break;
}
}
// Creates Air Quality Map
public void Initialize()
{
var mapClass = new MapClasses.AirQualityMap();
var airQualityContour = mapClass.AirNowLatest;
var airQualityCities = mapClass.AirNowTodaysForecast;
Map airMap = new Map(Basemap.CreateDarkGrayCanvasVector());
airMap.OperationalLayers.Add(airQualityContour);
airMap.OperationalLayers.Add(airQualityCities);
AirMap.Map = airMap;
AirMap.Map.InitialViewpoint = new Viewpoint(new Envelope(-134.44, 12.8577894, -57.1276444, 57.91, new SpatialReference(4326)));
}
private async Task InitMap()
{
// Get the artist and listener layers from ArcGIS Online
ArcGISPortal portal = await ArcGISPortal.CreateAsync();
PortalItem artistLayerItem = await PortalItem.CreateAsync(portal, _artistsLayerId);
PortalItem listenerLayerItem = await PortalItem.CreateAsync(portal, _listenersLayerId);
PortalItem otherLayerItem = await PortalItem.CreateAsync(portal, _otherPlacesLayerId);
PortalItem tourLayerItem = await PortalItem.CreateAsync(portal, _tourLayerId);
_artistHometownLayer = new FeatureLayer(artistLayerItem, 0);
_listenerLayer = new FeatureLayer(listenerLayerItem, 0);
_otherLocationsLayer = new FeatureLayer(otherLayerItem, 0);
_tourLayer = new FeatureLayer(tourLayerItem, 0);
_artistHometownLayer.IsVisible = false;
_listenerLayer.IsVisible = false;
_otherLocationsLayer.IsVisible = false;
_tourLayer.IsVisible = false;
// Create the map to show artist locations
Map artistMap = new Map(Basemap.CreateLightGrayCanvasVector());
artistMap.OperationalLayers.Add(_artistHometownLayer);
artistMap.OperationalLayers.Add(_tourLayer);
artistMap.OperationalLayers.Add(_otherLocationsLayer);
// Create the map to show listener cities
Map listenersMap = new Map(Basemap.CreateDarkGrayCanvasVector());
listenersMap.OperationalLayers.Add(_listenerLayer);
// Add the maps to their views
ArtistMapView.Map = artistMap;
ListenersMapView.Map = listenersMap;
// Authorize with Spotify and get an access token
//_spotifyAcessToken = GetClientCredentialsAuthToken();
Task <bool> authTask = ConnectToSpotifyOAuth();
await authTask;
// Get the tracks for the provided playlist
Paging <PlaylistTrack> tracks = _spotify.GetPlaylistTracks(_spotifyTestPlaylistId);
// Call a function to get a collection of track and artist info
_playlistTrackInfo = await GetPlaylistArtists(tracks, _artistHometownLayer.FeatureTable);
ArtistListBox.ItemsSource = _playlistTrackInfo;
ArtistListBox.SelectedIndex = 0;
}
private void Initialize()
{
// Set up the basemap.
_myMapView.Map = new Map(Basemap.CreateDarkGrayCanvasVector());
// Create the dataset.
KmlDataset dataset = new KmlDataset(new Uri("https://www.wpc.ncep.noaa.gov/kml/noaa_chart/WPC_Day1_SigWx.kml"));
// Create the layer from the dataset.
_forecastLayer = new KmlLayer(dataset);
// Add the layer to the map.
_myMapView.Map.OperationalLayers.Add(_forecastLayer);
// Zoom to the extent of the United States.
_myMapView.SetViewpoint(new Viewpoint(_usEnvelope));
}
public void showWaterTempWMS(object sender, EventArgs e)
{
// Create new map
Map myMap = new Map(Basemap.CreateDarkGrayCanvasVector());
// Get MapView from the view and assign map from view-model
mapView = FindViewById <MapView>(Resource.Id.MyMapView);
//get rid of any existing map layers
myMap.OperationalLayers.Clear();
mapView.Map = myMap;
// Create Water Temperature WMS layer
WmsLayer waterTemp = new WmsLayer(new Uri("https://gis.ngdc.noaa.gov/arcgis/services/GulfDataAtlas/NODC_SST/MapServer/WMSServer?request=GetCapabilities&service=WMS"), wmsLayerNames);
myMap.OperationalLayers.Add(waterTemp);
}
public void showWaveWMS(object sender, EventArgs e)
{
// Create new map
Map myMap = new Map(Basemap.CreateDarkGrayCanvasVector());
// Get MapView from the view and assign map from view-model
mapView = FindViewById <MapView>(Resource.Id.MyMapView);
//get rid of any existing map layers
myMap.OperationalLayers.Clear();
mapView.Map = myMap;
// Create Wave WMS layer
WmsLayer wave = new WmsLayer(new Uri("https://nowcoast.noaa.gov/arcgis/services/nowcoast/forecast_meteoceanhydro_sfc_ndfd_signwaveht_offsets/MapServer/WMSServer?request=GetCapabilities&service=WMS"), wmsLayerNames);
myMap.OperationalLayers.Add(wave);
}
public BlankPage1()
{
this.InitializeComponent();
MySceneView.Scene = new Scene(Basemap.CreateDarkGrayCanvasVector());
MySceneView.Scene.BaseSurface.ElevationSources.Add(new ArcGISTiledElevationSource(new System.Uri("https://elevation3d.arcgis.com/arcgis/rest/services/WorldElevation3D/Terrain3D/ImageServer")));
// Define rendering mode for VR experience.
MySceneView.StereoRendering = new SideBySideBarrelDistortionStereoRendering();
MySceneView.IsAttributionTextVisible = false;
var camera = new Camera(34.02209, -118.2853, 1000, 0, 45, 0);
MySceneView.SetViewpointCamera(camera);
var wgs84 = MySceneView.Scene.SpatialReference;
GraphicsOverlay go = new GraphicsOverlay();
go.SceneProperties.SurfacePlacement = SurfacePlacement.Relative;
var rnd = new System.Random();
for (int i = 0; i < 50; i++)
{
var buoy1Loc = new MapPoint(-118.2606, 34.0498, 1000, wgs84);
// create a marker symbol
var buoyMarker = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, Colors.Red, 10);
// create graphics
var buoyTest = new Graphic(buoy1Loc, buoyMarker);
go.Graphics.Add(buoyTest);
/* Make the intercontinental marked */
Task.Factory.StartNew(async() => {
while (true)
{
buoyTest.Geometry = new MapPoint(-118.2606 + rnd.NextDouble(), 34.0498 + rnd.NextDouble(), rnd.Next(0, 1000));
await Task.Delay(100);
}
});
}
MySceneView.GraphicsOverlays.Add(go);
}
public static Basemap FromBasemapType(this BasemapType type)
{
switch (type)
{
case BasemapType.DarkGrayCanvasVector: return(Basemap.CreateDarkGrayCanvasVector());
case BasemapType.Imagery: return(Basemap.CreateImagery());
case BasemapType.ImageryWithLabels: return(Basemap.CreateImageryWithLabels());
case BasemapType.ImageryWithLabelsVector: return(Basemap.CreateImageryWithLabelsVector());
case BasemapType.LightGrayCanvas: return(Basemap.CreateLightGrayCanvas());
case BasemapType.LightGrayCanvasVector: return(Basemap.CreateLightGrayCanvasVector());
case BasemapType.NationalGeographic: return(Basemap.CreateNationalGeographic());
case BasemapType.NavigationVector: return(Basemap.CreateNavigationVector());
case BasemapType.Oceans: return(Basemap.CreateOceans());
case BasemapType.OpenStreetMap: return(Basemap.CreateOpenStreetMap());
case BasemapType.Streets: return(Basemap.CreateStreets());
case BasemapType.StreetsNightVector: return(Basemap.CreateStreetsNightVector());
case BasemapType.StreetsVector: return(Basemap.CreateStreetsVector());
case BasemapType.StreetsWithReliefVector: return(Basemap.CreateStreetsWithReliefVector());
case BasemapType.TerrainWithLabels: return(Basemap.CreateTerrainWithLabels());
case BasemapType.TerrainWithLabelsVector: return(Basemap.CreateTerrainWithLabelsVector());
case BasemapType.Topographic: return(Basemap.CreateTopographic());
case BasemapType.TopographicVector: return(Basemap.CreateTopographicVector());
default: throw new NotImplementedException(type.ToString());
}
}
public void showReefWMS(object sender, EventArgs e)
{
// Create new map
Map myMap = new Map(Basemap.CreateDarkGrayCanvasVector());
// Get MapView from the view and assign map from view-model
mapView = FindViewById <MapView>(Resource.Id.MyMapView);
//get rid of any existing map layers
myMap.OperationalLayers.Clear();
mapView.Map = myMap;
// Create Reef WMS layer
WmsLayer reefWms = new WmsLayer(new Uri("https://gis.ngdc.noaa.gov/arcgis/services/deep_sea_corals/MapServer/WMSServer?request=GetCapabilities&service=WMS"), reefLayerNames);
WmsLayer reef = new WmsLayer(new Uri("https://gis.ngdc.noaa.gov/arcgis/services/deep_sea_corals/MapServer/WMSServer?request=GetCapabilities&service=WMS"), wmsLayerNames);
myMap.OperationalLayers.Add(reefWms);
}
public MapViewModel()
{
// Initialize a new basemap
_basemap = Basemap.CreateDarkGrayCanvasVector();
var status = _basemap.LoadStatus;
switch (status)
{
case LoadStatus.Loaded:
// Create a map
Map = new Map(_basemap);
// Create and load the countries layer
_countries = CreateWorldCountriesTable();
_countries.LoadAsync();
// Create the graphics overlays
_geonamesOverlay = CreateGeonamesOverlay();
_countriesOverlay = CreateCountriesOverlay();
// Create a timer
_timer = new DispatcherTimer(DispatcherPriority.ApplicationIdle);
_timer.Interval = new TimeSpan(0, 0, 0, 0, 500);
_timer.Tick += Animate;
// Add it to the map view
Overlays = new GraphicsOverlayCollection();
Overlays.Add(_geonamesOverlay);
Overlays.Add(_countriesOverlay);
break;
default:
// TODO: Error handling
break;
}
// Update the commands
var geonamesOverlay = new GeonamesOverlay(_geonamesOverlay, _countries, _countriesOverlay);
LoadGeonamesFileCommand = new LoadGeonamesFileCommand(geonamesOverlay);
CalculateGeonamesStatisticsCommand = new CalculateGeonamesStatisticsCommand(geonamesOverlay);
}
private async void Initialize()
{
// Set up the basemap.
MyMapView.Map = new Map(Basemap.CreateDarkGrayCanvasVector());
// Create the dataset.
KmlDataset dataset = new KmlDataset(new Uri("https://www.wpc.ncep.noaa.gov/kml/noaa_chart/WPC_Day1_SigWx.kml"));
// Create the layer from the dataset.
_forecastLayer = new KmlLayer(dataset);
// Add the layer to the map.
MyMapView.Map.OperationalLayers.Add(_forecastLayer);
// Zoom to the extent of the United States.
await MyMapView.SetViewpointAsync(new Viewpoint(_usEnvelope));
// Listen for taps to identify features.
MyMapView.GeoViewTapped += MyMapView_GeoViewTapped;
}
private async void Initialize()
{
// Apply an imagery basemap to the map
_myMapView.Map = new Map(Basemap.CreateDarkGrayCanvasVector());
// Create the WMS Service
WmsService service = new WmsService(wmsUrl);
// Load the WMS Service
await service.LoadAsync();
// Get the service info (metadata) from the service
WmsServiceInfo info = service.ServiceInfo;
// Get the list of layer infos
IReadOnlyList <WmsLayerInfo> topLevelLayers = info.LayerInfos;
// Recursively build up a list of all the layers in the service and get their IDs as a flat list
List <WmsLayerInfo> expandedList = new List <WmsLayerInfo>();
BuildLayerInfoList(topLevelLayers, expandedList);
// Build the ViewModel from the expanded list of layer infos
foreach (WmsLayerInfo layerInfo in expandedList)
{
// LayerDisplayVM is a custom type made for this sample to serve as the ViewModel; it is not a part of the ArcGIS Runtime
_viewModelList.Add(new LayerDisplayVM(layerInfo));
}
// Create an array adapter for the layer display
ArrayAdapter adapter = new ArrayAdapter(this, Android.Resource.Layout.SimpleSpinnerItem, _viewModelList);
// Apply the adapter
_myDisplayList.Adapter = adapter;
// Subscribe to selection change notifications
_myDisplayList.ItemClick += _myDisplayList_ItemClick;;
// Update the map display based on the viewModel
UpdateMapDisplay(_viewModelList);
}
private async void Initialize()
{
// Apply an imagery basemap to the map
_myMapView.Map = new Map(Basemap.CreateDarkGrayCanvasVector());
// Create the WMS Service
WmsService service = new WmsService(wmsUrl);
// Load the WMS Service
await service.LoadAsync();
// Get the service info (metadata) from the service
WmsServiceInfo info = service.ServiceInfo;
// Get the list of layer infos
IReadOnlyList <WmsLayerInfo> topLevelLayers = info.LayerInfos;
// Recursively build up a list of all the layers in the service and get their IDs as a flat list
List <WmsLayerInfo> expandedList = new List <WmsLayerInfo>();
BuildLayerInfoList(topLevelLayers, expandedList);
List <LayerDisplayVM> displayList = new List <LayerDisplayVM>();
// Build the ViewModel from the expanded list of layer infos
foreach (WmsLayerInfo layerInfo in expandedList)
{
// LayerDisplayVM is a custom type made for this sample to serve as the ViewModel; it is not a part of the ArcGIS Runtime
displayList.Add(new LayerDisplayVM(layerInfo));
}
// Construct the layer list source
_layerListSource = new LayerListSource(displayList, this);
// Set the source for the table view (layer list)
_myDisplayList.Source = _layerListSource;
// Force an update of the list display
_myDisplayList.ReloadData();
}
private async void Initialize()
{
// Create the map with a basemap.
Map myMap = new Map(Basemap.CreateDarkGrayCanvasVector());
// Create the feature table from the service URL.
_featureTable = new ServiceFeatureTable(_medicareHospitalSpendLayer);
// Create the feature layer from the table.
FeatureLayer myFeatureLayer = new FeatureLayer(_featureTable);
// Add the feature layer to the map.
myMap.OperationalLayers.Add(myFeatureLayer);
// Wait for the feature layer to load.
await myFeatureLayer.LoadAsync();
// Set the map initial extent to the extent of the feature layer.
myMap.InitialViewpoint = new Viewpoint(myFeatureLayer.FullExtent);
// Add the map to the MapView.
MyMapView.Map = myMap;
}
private void Initialize()
{
// Create new map with the dark gray canvas basemap.
Map myMap = new Map(Basemap.CreateDarkGrayCanvasVector());
// Create a Uri to the image service raster.
Uri uri = new Uri("https://gis.ngdc.noaa.gov/arcgis/rest/services/bag_hillshades/ImageServer");
// Create new image service raster from the Uri.
ImageServiceRaster imageServiceRaster = new ImageServiceRaster(uri);
// Create a new raster layer from the image service raster.
RasterLayer rasterLayer = new RasterLayer(imageServiceRaster);
// Add the raster layer to the maps layer collection.
myMap.Basemap.BaseLayers.Add(rasterLayer);
// Assign the map to the map view.
_myMapView.Map = myMap;
// zoom in to the San Francisco Bay.
_myMapView.SetViewpointCenterAsync(new MapPoint(-13643095.660131, 4550009.846004, SpatialReferences.WebMercator), 100000);
}
public Basemap GetBasemap(BasemapType basemapType)
{
Basemap basemap = null;
switch (basemapType)
{
case BasemapType.Imagery:
basemap = Basemap.CreateImagery();
break;
case BasemapType.ImageryWithLabels:
basemap = Basemap.CreateImageryWithLabels();
break;
case BasemapType.Streets:
basemap = Basemap.CreateStreets();
break;
case BasemapType.Topographic:
basemap = Basemap.CreateTopographic();
break;
case BasemapType.TerrainWithLabels:
basemap = Basemap.CreateTerrainWithLabels();
break;
case BasemapType.LightGrayCanvas:
basemap = Basemap.CreateLightGrayCanvas();
break;
case BasemapType.NationalGeographic:
basemap = Basemap.CreateNationalGeographic();
break;
case BasemapType.Oceans:
basemap = Basemap.CreateOceans();
break;
case BasemapType.OpenStreetMap:
basemap = Basemap.CreateOpenStreetMap();
break;
case BasemapType.ImageryWithLabelsVector:
basemap = Basemap.CreateImageryWithLabelsVector();
break;
case BasemapType.StreetsVector:
basemap = Basemap.CreateStreetsVector();
break;
case BasemapType.TopographicVector:
basemap = Basemap.CreateTopographicVector();
break;
case BasemapType.TerrainWithLabelsVector:
basemap = Basemap.CreateTerrainWithLabelsVector();
break;
case BasemapType.LightGrayCanvasVector:
basemap = Basemap.CreateLightGrayCanvasVector();
break;
case BasemapType.NavigationVector:
basemap = Basemap.CreateNavigationVector();
break;
case BasemapType.StreetsNightVector:
basemap = Basemap.CreateStreetsVector();
break;
case BasemapType.StreetsWithReliefVector:
basemap = Basemap.CreateStreetsWithReliefVector();
break;
case BasemapType.DarkGrayCanvasVector:
basemap = Basemap.CreateDarkGrayCanvasVector();
break;
default:
break;
}
return(basemap);
}
public Basemap GetBaseMap(CusMapView cusMapView)
{
switch (cusMapView.Map.MapType)
{
case MapType.Imagery:
return(Basemap.CreateImagery());
case MapType.Streets:
return(Basemap.CreateStreets());
case MapType.ImageryWithLabels:
return(Basemap.CreateImageryWithLabels());
case MapType.ImageryWithLabelsVector:
return(Basemap.CreateImageryWithLabelsVector());
case MapType.LightGrayCanvas:
return(Basemap.CreateLightGrayCanvas());
case MapType.LightGrayCanvasVector:
return(Basemap.CreateLightGrayCanvasVector());
case MapType.DarkGrayCanvasVector:
return(Basemap.CreateDarkGrayCanvasVector());
case MapType.NationalGeographic:
return(Basemap.CreateNationalGeographic());
case MapType.Oceans:
return(Basemap.CreateOceans());
case MapType.StreetsVector:
return(Basemap.CreateStreetsVector());
case MapType.StreetsWithReliefVector:
return(Basemap.CreateStreetsWithReliefVector());
case MapType.StreetsNightVector:
return(Basemap.CreateStreetsNightVector());
case MapType.NavigationVector:
return(Basemap.CreateNavigationVector());
case MapType.TerrainWithLabels:
return(Basemap.CreateTerrainWithLabels());
case MapType.TerrainWithLabelsVector:
return(Basemap.CreateTerrainWithLabelsVector());
case MapType.Topographic:
return(Basemap.CreateTopographic());
case MapType.TopographicVector:
return(Basemap.CreateTopographicVector());
case MapType.OpenStreetMap:
return(Basemap.CreateOpenStreetMap());
case MapType.WebMap:
if (!string.IsNullOrEmpty(cusMapView.Map.WebMapUrl))
{
return(new Basemap(new Uri(cusMapView.Map.WebMapUrl)));
}
throw new ArgumentOutOfRangeException(nameof(cusMapView.Map.WebMapUrl), cusMapView.Map.WebMapUrl, null);
default:
throw new ArgumentOutOfRangeException(nameof(cusMapView.Map.MapType), cusMapView.Map.MapType, null);
}
}
