private void BasemapCombobox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
try
{
int index = BasemapCombobox.SelectedIndex;
switch (index)
{
case 0:
MyMapView.Map.Basemap = Basemap.CreateStreetsVector();
break;
case 1:
MyMapView.Map.Basemap = Basemap.CreateTopographicVector();
break;
case 2:
MyMapView.Map.Basemap = Basemap.CreateImageryWithLabelsVector();
break;
case 3:
MyMapView.Map.Basemap = Basemap.CreateStreetsNightVector();
break;
default:
MyMapView.Map.Basemap = Basemap.CreateOpenStreetMap();
break;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private async void Initialize()
{
// Create a new map to display in the map view with a streets basemap.
Map streetMap = new Map(Basemap.CreateStreetsVector());
// Get the path to the downloaded shapefile.
string filepath = DataManager.GetDataFolder("d98b3e5293834c5f852f13c569930caa", "TrailBikeNetwork.shp");
// Open the shapefile.
ShapefileFeatureTable myShapefile = await ShapefileFeatureTable.OpenAsync(filepath);
// Read metadata about the shapefile and display it in the UI.
_shapefileMetadata = myShapefile.Info;
// Create a feature layer to display the shapefile.
FeatureLayer newFeatureLayer = new FeatureLayer(myShapefile);
// Zoom the map to the extent of the shapefile.
_myMapView.SpatialReferenceChanged += async(s, e) => { await _myMapView.SetViewpointGeometryAsync(newFeatureLayer.FullExtent); };
// Add the feature layer to the map.
streetMap.OperationalLayers.Add(newFeatureLayer);
// Show the map in the MapView.
_myMapView.Map = streetMap;
}
private async void Initialize()
{
try
{
// Create a new map with a streets basemap.
Map map = new Map(Basemap.CreateStreetsVector());
// Create the restaurants layer and add it to the map.
FeatureLayer restaurantLayer = new FeatureLayer(_restaurantUri);
map.OperationalLayers.Add(restaurantLayer);
// Load the feature table for the restaurants layer.
await restaurantLayer.FeatureTable.LoadAsync();
// Open the custom style file.
DictionarySymbolStyle restaurantStyle = await DictionarySymbolStyle.CreateFromFileAsync(_stylxPath);
// Create the dictionary renderer with the style file and the field overrides.
DictionaryRenderer dictRenderer = new DictionaryRenderer(restaurantStyle);
// Set the restaurant layer renderer to the dictionary renderer.
restaurantLayer.Renderer = dictRenderer;
// Set the map's initial extent to that of the restaurants.
map.InitialViewpoint = new Viewpoint(restaurantLayer.FullExtent);
// Set the map to the map view.
MyMapView.Map = map;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
private async void Initialize()
{
// Create a new map to display in the map view with a streets basemap
Map streetMap = new Map(Basemap.CreateStreetsVector());
// Get the path to the downloaded shapefile
string filepath = GetShapefilePath();
// Open the shapefile
ShapefileFeatureTable myShapefile = await ShapefileFeatureTable.OpenAsync(filepath);
// Read metadata about the shapefile and display it in the UI
_shapefileMetadata = myShapefile.Info;
// Create a feature layer to display the shapefile
FeatureLayer newFeatureLayer = new FeatureLayer(myShapefile);
// Zoom the map to the extent of the shapefile
_myMapView.SpatialReferenceChanged += async(s, e) =>
{
await _myMapView.SetViewpointGeometryAsync(newFeatureLayer.FullExtent);
};
// Add the feature layer to the map
streetMap.OperationalLayers.Add(newFeatureLayer);
// Show the map in the MapView
_myMapView.Map = streetMap;
}
private async void Initialize()
{
// Create a new map to display in the map view with a streets basemap.
_myMapView.Map = new Map(Basemap.CreateStreetsVector());
// Get the path to the downloaded shapefile.
string filepath = DataManager.GetDataFolder("d98b3e5293834c5f852f13c569930caa", "Public_Art.shp");
try
{
// Open the shapefile.
ShapefileFeatureTable myShapefile = await ShapefileFeatureTable.OpenAsync(filepath);
// Create a feature layer to display the shapefile.
FeatureLayer newFeatureLayer = new FeatureLayer(myShapefile);
// Add the feature layer to the map.
_myMapView.Map.OperationalLayers.Add(newFeatureLayer);
// Zoom the map to the extent of the shapefile.
await _myMapView.SetViewpointGeometryAsync(newFeatureLayer.FullExtent, 50);
}
catch (Exception e)
{
new UIAlertView("Error", e.ToString(), (IUIAlertViewDelegate)null, "OK", null).Show();
}
}
private void Initialize()
{
// Create a new Map with a vector streets basemap.
Map myMap = new Map(Basemap.CreateStreetsVector());
// Create and set the map's initial view point.
MapPoint initialLocation = new MapPoint(-12716000.00, 4170400.00, SpatialReferences.WebMercator);
myMap.InitialViewpoint = new Viewpoint(initialLocation, 6000000);
// Create the URI to the USA map service.
Uri usaServiceUri = new Uri("https://sampleserver6.arcgisonline.com/arcgis/rest/services/USA/MapServer");
// Create a new ArcGISMapImageLayer that uses the service URI.
ArcGISMapImageLayer usaMapImageLayer = new ArcGISMapImageLayer(usaServiceUri);
// Add the layer to the map.
myMap.OperationalLayers.Add(usaMapImageLayer);
// Assign the map to the MapView.
_myMapView.Map = myMap;
// Add a graphics overlay to show selected features.
_selectedFeaturesOverlay = new GraphicsOverlay();
_myMapView.GraphicsOverlays.Add(_selectedFeaturesOverlay);
}
private async void Initialize()
{
// Create a map with a streets basemap.
Map map = new Map(Basemap.CreateStreetsVector());
// Get the file name for the local raster dataset.
string filepath = DataManager.GetDataFolder("134d60f50e184e8fa56365f44e5ce3fb", "srtm-hillshade", "srtm.tiff");
// Load the raster file.
Raster rasterFile = new Raster(filepath);
// Create and load a new raster layer to show the image.
_rasterLayer = new RasterLayer(rasterFile);
await _rasterLayer.LoadAsync();
// Enable the apply renderer button when the layer loads.
_applyHillshadeButton.Enabled = true;
// Set the initial viewpoint to the raster's full extent.
map.InitialViewpoint = new Viewpoint(_rasterLayer.FullExtent);
// Add the layer to the map.
map.OperationalLayers.Add(_rasterLayer);
// Add the map to the map view.
_myMapView.Map = map;
}
private async void Initialize()
{
// Add event handler for when this sample is unloaded.
Unloaded += SampleUnloaded;
// Show a map with a streets basemap.
MyMapView.Map = new Map(Basemap.CreateStreetsVector());
// Subscribe to location changed events (to support zooming to current location).
MyMapView.LocationDisplay.LocationChanged += LocationDisplay_LocationChanged;
// Enable location display.
MyMapView.LocationDisplay.IsEnabled = true;
// Enable tap-for-info pattern on results.
MyMapView.GeoViewTapped += MyMapView_GeoViewTapped;
// Initialize the LocatorTask with the provided service Uri.
_geocoder = await LocatorTask.CreateAsync(_serviceUri);
// Enable all controls now that the locator task is ready.
MySearchBox.IsEnabled = true;
MyLocationBox.IsEnabled = true;
MySearchButton.IsEnabled = true;
MySearchRestrictedButton.IsEnabled = true;
}
private async void Initialize()
{
// Create a new map to display in the map view with a streets basemap
MyMapView.Map = new Map(Basemap.CreateStreetsVector());
// Get the path to the downloaded shapefile
string filepath = GetShapefilePath();
try
{
// Open the shapefile
ShapefileFeatureTable myShapefile = await ShapefileFeatureTable.OpenAsync(filepath);
// Create a feature layer to display the shapefile
FeatureLayer newFeatureLayer = new FeatureLayer(myShapefile);
// Add the feature layer to the map
MyMapView.Map.OperationalLayers.Add(newFeatureLayer);
// Zoom the map to the extent of the shapefile
await MyMapView.SetViewpointGeometryAsync(newFeatureLayer.FullExtent, 50);
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error");
}
}
private async void Initialize()
{
// Create a map with a streets basemap.
Map map = new Map(Basemap.CreateStreetsVector());
// Get the file name for the local raster dataset.
string filepath = await GetRasterPath();
// Load the raster file.
Raster rasterFile = new Raster(filepath);
// Create and load a new raster layer to show the image.
_rasterLayer = new RasterLayer(rasterFile);
await _rasterLayer.LoadAsync();
// Enable the apply renderer button when the layer loads.
_applyHillshadeButton.Enabled = true;
// Create a viewpoint with the raster's full extent.
Viewpoint fullRasterExtent = new Viewpoint(_rasterLayer.FullExtent);
// Set the initial viewpoint for the map.
map.InitialViewpoint = fullRasterExtent;
// Add the layer to the map.
map.OperationalLayers.Add(_rasterLayer);
// Add the map to the map view.
_myMapView.Map = map;
}
private async void Initialize()
{
// Create a new map to display in the map view with a streets basemap.
Map streetMap = new Map(Basemap.CreateStreetsVector());
// Get the path to the downloaded shapefile.
string filepath = DataManager.GetDataFolder("d98b3e5293834c5f852f13c569930caa", "TrailBikeNetwork.shp");
try
{
// Open the shapefile.
ShapefileFeatureTable myShapefile = await ShapefileFeatureTable.OpenAsync(filepath);
// Read metadata about the shapefile and display it in the UI.
_shapefileMetadata = myShapefile.Info;
// Create a feature layer to display the shapefile.
_featureLayer = new FeatureLayer(myShapefile);
// Zoom the map to the extent of the shapefile.
_myMapView.SpatialReferenceChanged += MapView_SpatialReferenceChanged;
// Add the feature layer to the map.
streetMap.OperationalLayers.Add(_featureLayer);
// Show the map in the MapView.
_myMapView.Map = streetMap;
}
catch (Exception e)
{
new UIAlertView("Error", e.ToString(), (IUIAlertViewDelegate)null, "OK", null).Show();
}
}
private async void Initialize()
{
// Create a new map to display in the map view with a streets basemap
Map streetMap = new Map(Basemap.CreateStreetsVector());
// Get the path to the downloaded shapefile
string filepath = GetShapefilePath();
// Open the shapefile
ShapefileFeatureTable myShapefile = await ShapefileFeatureTable.OpenAsync(filepath);
// Read metadata about the shapefile and display it in the UI
ShapefileInfo fileInfo = myShapefile.Info;
InfoPanel.DataContext = fileInfo;
// Display the shapefile thumbnail in an image control
ShapefileThumbnailImage.Source = await Esri.ArcGISRuntime.UI.RuntimeImageExtensions.ToImageSourceAsync(fileInfo.Thumbnail);
// Create a feature layer to display the shapefile
FeatureLayer newFeatureLayer = new FeatureLayer(myShapefile);
await newFeatureLayer.LoadAsync();
// Zoom the map to the extent of the shapefile
MyMapView.SpatialReferenceChanged += async(s, e) =>
{
await MyMapView.SetViewpointGeometryAsync(newFeatureLayer.FullExtent);
};
// Add the feature layer to the map
streetMap.OperationalLayers.Add(newFeatureLayer);
// Show the map in the MapView
MyMapView.Map = streetMap;
}
private async void Initialize()
{
try
{
// Open the custom style file.
_restaurantStyle = await DictionarySymbolStyle.CreateFromFileAsync(_stylxPath);
// Create a new map with a streets basemap.
Map map = new Map(Basemap.CreateStreetsVector());
// Create the restaurants layer and add it to the map.
FeatureLayer restaurantLayer = new FeatureLayer(_restaurantUri);
map.OperationalLayers.Add(restaurantLayer);
// Load the feature table for the restaurants layer.
FeatureTable restaurantTable = restaurantLayer.FeatureTable;
await restaurantTable.LoadAsync();
// Set the map's initial extent to that of the restaurants.
map.InitialViewpoint = new Viewpoint(restaurantLayer.FullExtent);
// Set the map to the map view.
_myMapView.Map = map;
// Apply the custom dictionary to the restaurant feature layer.
ApplyCustomDictionary();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
private async void Initialize()
{
// Create a map with a streets basemap.
Map map = new Map(Basemap.CreateStreetsVector());
// Get the file name for the local raster dataset.
string filepath =
DataManager.GetDataFolder("134d60f50e184e8fa56365f44e5ce3fb", "srtm-hillshade", "srtm.tiff");
// Load the raster file.
Raster rasterFile = new Raster(filepath);
try
{
// Create and load a new raster layer to show the image.
_rasterLayer = new RasterLayer(rasterFile);
await _rasterLayer.LoadAsync();
// Set up the settings controls.
_settingsVC = new HillshadeSettingsController(_rasterLayer);
// Set the initial viewpoint to the raster's full extent.
map.InitialViewpoint = new Viewpoint(_rasterLayer.FullExtent);
// Add the layer to the map.
map.OperationalLayers.Add(_rasterLayer);
// Add the map to the map view.
_myMapView.Map = map;
}
catch (Exception e)
{
new UIAlertView("Error", e.ToString(), (IUIAlertViewDelegate)null, "OK", null).Show();
}
}
private async void Initialize()
{
// Create a new Map with a vector streets basemap.
Map myMap = new Map(Basemap.CreateStreetsVector());
// Create the URI to the Service Requests map service.
Uri serviceRequestUri = new Uri("https://sampleserver6.arcgisonline.com/arcgis/rest/services/ServiceRequest/MapServer");
// Create a new ArcGISMapImageLayer that uses the service URI.
ArcGISMapImageLayer serviceRequestsMapImageLayer = new ArcGISMapImageLayer(serviceRequestUri);
// Load all sublayers and tables contained by the map image layer.
await serviceRequestsMapImageLayer.LoadTablesAndLayersAsync();
// Set the initial map extent to the extent of all service request features.
Envelope requestsExtent = serviceRequestsMapImageLayer.FullExtent;
myMap.InitialViewpoint = new Viewpoint(requestsExtent);
// Add the layer to the map.
myMap.OperationalLayers.Add(serviceRequestsMapImageLayer);
// Get the service request comments table from the map image layer.
ServiceFeatureTable commentsTable = serviceRequestsMapImageLayer.Tables[0];
// Create query parameters to get all non-null service request comment records (features) from the table.
QueryParameters queryToGetNonNullComments = new QueryParameters
{
WhereClause = "requestid <> '' AND comments <> ''"
};
// Query the comments table to get the non-null records.
FeatureQueryResult commentQueryResult = await commentsTable.QueryFeaturesAsync(queryToGetNonNullComments, QueryFeatureFields.LoadAll);
// Show the records from the service request comments table in the UITableView control.
foreach (ArcGISFeature commentFeature in commentQueryResult)
{
_serviceRequestComments.Add(commentFeature);
}
// Create the table view source that uses the list of features.
ServiceRequestCommentsTableSource commentsTableSource = new ServiceRequestCommentsTableSource(_serviceRequestComments);
// Handle a new selection in the table source.
commentsTableSource.ServiceRequestCommentSelected += CommentsTableSource_ServiceRequestCommentSelected;
// Assign the table view source to the table view control.
_tableView.Source = commentsTableSource;
// Create a graphics overlay to show selected features and add it to the map view.
_selectedFeaturesOverlay = new GraphicsOverlay();
_myMapView.GraphicsOverlays.Add(_selectedFeaturesOverlay);
// Assign the map to the MapView.
_myMapView.Map = myMap;
// Reload the table view data to refresh the display.
_tableView.ReloadData();
}
private void Initialize()
{
// Create a map with 'Imagery with Labels' basemap.
Map myMap = new Map(Basemap.CreateStreetsVector());
// Assign the map to the MapView.
MyMapView.Map = myMap;
// Create a center point for the graphics.
MapPoint centerPoint = new MapPoint(-117.195800, 34.056295, SpatialReferences.Wgs84);
// Create an envelope from that center point.
Envelope pointExtent = new Envelope(centerPoint, .5, .5);
//get the four corners of the extent
MapPoint location1 = new MapPoint(pointExtent.XMax, pointExtent.YMax);
MapPoint location2 = new MapPoint(pointExtent.XMax, pointExtent.YMin);
MapPoint location3 = new MapPoint(pointExtent.XMin, pointExtent.YMax);
MapPoint location4 = new MapPoint(pointExtent.XMin, pointExtent.YMin);
// Create a collection of points in the extent
Esri.ArcGISRuntime.Geometry.PointCollection points = new Esri.ArcGISRuntime.Geometry.PointCollection(Calculate(location1, location2, location3, location4), SpatialReferences.Wgs84);
// Create overlay to where graphics are shown.
_graphicsOverlay = new GraphicsOverlay();
// Add points to the graphics overlay.
foreach (MapPoint point in points)
{
// Create new graphic and add it to the overlay.
_graphicsOverlay.Graphics.Add(new Graphic(point));
}
// Create symbol for points.
SimpleMarkerSymbol pointSymbol = new SimpleMarkerSymbol()
{
Color = System.Drawing.Color.Yellow,
Size = 30,
Style = SimpleMarkerSymbolStyle.Square
};
// Create simple renderer with symbol.
SimpleRenderer renderer = new SimpleRenderer(pointSymbol);
// Set renderer to graphics overlay.
_graphicsOverlay.Renderer = renderer;
// Add created overlay to the MapView.
MyMapView.GraphicsOverlays.Add(_graphicsOverlay);
// Center the MapView on the points.
MyMapView.SetViewpointGeometryAsync(pointExtent, 50);
}
private void Initialize()
{
// Define the route stop locations (points)
MapPoint fromPoint = new MapPoint(-117.15494348793044, 32.706506537686927, SpatialReferences.Wgs84);
MapPoint toPoint = new MapPoint(-117.14905088669816, 32.735308180609138, SpatialReferences.Wgs84);
// Create Stop objects with the points and add them to a list of stops
Stop stop1 = new Stop(fromPoint);
Stop stop2 = new Stop(toPoint);
_routeStops = new List <Stop> {
stop1, stop2
};
// Picture marker symbols: from = car, to = checkered flag
PictureMarkerSymbol carSymbol = new PictureMarkerSymbol(_carIconUri);
PictureMarkerSymbol flagSymbol = new PictureMarkerSymbol(_checkedFlagIconUri);
// Add a slight offset (pixels) to the picture symbols.
carSymbol.OffsetX = -carSymbol.Width / 2;
carSymbol.OffsetY = -carSymbol.Height / 2;
flagSymbol.OffsetX = -flagSymbol.Width / 2;
flagSymbol.OffsetY = -flagSymbol.Height / 2;
// Create graphics for the stops
Graphic fromGraphic = new Graphic(fromPoint, carSymbol)
{
ZIndex = 1
};
Graphic toGraphic = new Graphic(toPoint, flagSymbol)
{
ZIndex = 1
};
// Create the graphics overlay and add the stop graphics
_routeGraphicsOverlay = new GraphicsOverlay();
_routeGraphicsOverlay.Graphics.Add(fromGraphic);
_routeGraphicsOverlay.Graphics.Add(toGraphic);
// Get an Envelope that covers the area of the stops (and a little more)
Envelope routeStopsExtent = new Envelope(fromPoint, toPoint);
EnvelopeBuilder envBuilder = new EnvelopeBuilder(routeStopsExtent);
envBuilder.Expand(1.5);
// Create a new viewpoint apply it to the map view when the spatial reference changes
Viewpoint sanDiegoViewpoint = new Viewpoint(envBuilder.ToGeometry());
MyMapView.SpatialReferenceChanged += (s, e) => MyMapView.SetViewpoint(sanDiegoViewpoint);
// Add a new Map and the graphics overlay to the map view
MyMapView.Map = new Map(Basemap.CreateStreetsVector());
MyMapView.GraphicsOverlays.Add(_routeGraphicsOverlay);
}
private async void Initialize()
{
// Create a new Map with a vector streets basemap.
Map myMap = new Map(Basemap.CreateStreetsVector());
// Create the URI to the Service Requests map service.
Uri serviceRequestUri = new Uri("https://sampleserver6.arcgisonline.com/arcgis/rest/services/ServiceRequest/MapServer");
// Create a new ArcGISMapImageLayer that uses the service URI.
ArcGISMapImageLayer serviceRequestsMapImageLayer = new ArcGISMapImageLayer(serviceRequestUri);
try
{
// Load all sublayers and tables contained by the map image layer.
await serviceRequestsMapImageLayer.LoadTablesAndLayersAsync();
// Set the initial map extent to the extent of all service request features.
Envelope requestsExtent = serviceRequestsMapImageLayer.FullExtent;
myMap.InitialViewpoint = new Viewpoint(requestsExtent);
// Add the layer to the map.
myMap.OperationalLayers.Add(serviceRequestsMapImageLayer);
// Get the service request comments table from the map image layer.
ServiceFeatureTable commentsTable = serviceRequestsMapImageLayer.Tables[0];
// Create query parameters to get all non-null service request comment records (features) from the table.
QueryParameters queryToGetNonNullComments = new QueryParameters
{
WhereClause = "requestid <> '' AND comments <> ''"
};
// Query the comments table to get the non-null records.
FeatureQueryResult commentQueryResult = await commentsTable.QueryFeaturesAsync(queryToGetNonNullComments, QueryFeatureFields.LoadAll);
// Show the records from the service request comments table in the list view control.
CommentsListBox.ItemsSource = commentQueryResult.ToList();
// Create a graphics overlay to show selected features and add it to the map view.
_selectedFeaturesOverlay = new GraphicsOverlay();
MyMapView.GraphicsOverlays.Add(_selectedFeaturesOverlay);
// Assign the map to the MapView.
MyMapView.Map = myMap;
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error");
}
}
private void Initialize()
{
// Create a new Map with the world streets vector basemap.
Map myMap = new Map(Basemap.CreateStreetsVector());
// Create feature table using the world cities URI.
_worldCitiesTable = new ServiceFeatureTable(_worldCitiesServiceUri);
// Create a new feature layer to display features in the world cities table.
FeatureLayer worldCitiesLayer = new FeatureLayer(_worldCitiesTable);
// Add the world cities layer to the map.
myMap.OperationalLayers.Add(worldCitiesLayer);
// Assign the map to the MapView.
_myMapView.Map = myMap;
}
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());
}
}
private async void Initialize()
{
// Create a new map to display in the map view with a streets basemap
_myMapView.Map = new Map(Basemap.CreateStreetsVector());
// Get the path to the downloaded shapefile
string filepath = await GetShapefilePath();
// Open the shapefile
ShapefileFeatureTable myShapefile = await ShapefileFeatureTable.OpenAsync(filepath);
// Create a feature layer to display the shapefile
FeatureLayer newFeatureLayer = new FeatureLayer(myShapefile);
// Add the feature layer to the map
_myMapView.Map.OperationalLayers.Add(newFeatureLayer);
// Zoom the map to the extent of the shapefile
await _myMapView.SetViewpointGeometryAsync(newFeatureLayer.FullExtent);
}
private async void Initialize()
{
// Create the map with a vector street basemap
Map myMap = new Map(Basemap.CreateStreetsVector());
// Create the feature table from the service URL
_myFeatureTable = new ServiceFeatureTable(_usaCitiesSource);
// Create the feature layer from the table
FeatureLayer myFeatureLayer = new FeatureLayer(_myFeatureTable);
// 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 static Map CreateMap()
{
if (File.Exists("map.json"))
{
var savedMap = Map.FromJson(File.ReadAllText("map.json"));
savedMap.InitialViewpoint = new Viewpoint(51.05011, -114.08, 4000);
return(savedMap);
}
var map = new Map(Basemap.CreateStreetsVector())
{
InitialViewpoint = new Viewpoint(51.05011, -114.08, 4000)
};
var data = new FeatureCollection();
data.Tables.Add(new FeatureCollectionTable(
new Field[] { new Field(FieldType.Text, "Text", null, 50) },
GeometryType.Point, SpatialReferences.Wgs84)
{
Renderer = new SimpleRenderer(new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, System.Drawing.Color.Red, 20))
});
map.OperationalLayers.Add(new FeatureCollectionLayer(data));
return(map);
}
public void ChangeBasemap(string basemap)
{
// Apply the selected basemap to the map
switch (basemap)
{
case "Topographic":
// Set the basemap to Topographic
_map.Basemap = Basemap.CreateTopographic();
break;
case "Topographic Vector":
// Set the basemap to Topographic (vector)
_map.Basemap = Basemap.CreateTopographicVector();
break;
case "Streets":
// Set the basemap to Streets
_map.Basemap = Basemap.CreateStreets();
break;
case "Streets Vector":
// Set the basemap to Streets (vector)
_map.Basemap = Basemap.CreateStreetsVector();
break;
case "Imagery":
// Set the basemap to Imagery
_map.Basemap = Basemap.CreateImagery();
break;
case "Oceans":
// Set the basemap to Oceans
_map.Basemap = Basemap.CreateOceans();
break;
}
}
public async void ChangeBasemap(string basemap)
{
// Apply the selected basemap to the map
switch (basemap)
{
case "Topographic":
// Set the basemap to Topographic
_map.Basemap = Basemap.CreateTopographic();
break;
case "Topographic Vector":
// Set the basemap to Topographic (vector)
_map.Basemap = Basemap.CreateTopographicVector();
break;
case "Streets":
// Set the basemap to Streets
_map.Basemap = Basemap.CreateStreets();
break;
case "Streets Vector":
// Set the basemap to Streets (vector)
_map.Basemap = Basemap.CreateStreetsVector();
break;
case "Imagery":
// Set the basemap to Imagery
_map.Basemap = Basemap.CreateImagery();
break;
case "Oceans":
// Set the basemap to Oceans
_map.Basemap = Basemap.CreateOceans();
break;
case "USGS National Map":
// Set the basemap to USGS National Map by opening it from ArcGIS Online
var itemID = "809d37b42ca340a48def914df43e2c31";
// Connect to ArcGIS Online
ArcGISPortal agsOnline = await ArcGISPortal.CreateAsync();
// Get the USGS webmap item
PortalItem usgsMapItem = await PortalItem.CreateAsync(agsOnline, itemID);
// Create a new basemap using the item
_map.Basemap = new Basemap(usgsMapItem);
break;
case "World Globe 1812":
// Create a URI that points to a map service to use in the basemap
var uri = new Uri("https://tiles.arcgis.com/tiles/IEuSomXfi6iB7a25/arcgis/rest/services/World_Globe_1812/MapServer");
// Create an ArcGISTiledLayer from the URI
ArcGISTiledLayer baseLayer = new ArcGISTiledLayer(uri);
// Create a basemap from the layer and assign it to the map
_map.Basemap = new Basemap(baseLayer);
break;
}
}
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);
}
}
private void toc_LayerContentContextMenuOpening(object sender, Preview.UI.Controls.TocItemContextMenuEventArgs args)
{
var tocItem = args.Item;
if (tocItem.Content is Mapping.Basemap)
{
var item = new MenuItem()
{
Header = "Imagery"
};
item.Click += (s, e) => mapView.Map.Basemap = Basemap.CreateImagery();
args.MenuItems.Add(item);
item = new MenuItem()
{
Header = "Streets"
};
item.Click += (s, e) => mapView.Map.Basemap = Basemap.CreateStreetsVector();
args.MenuItems.Add(item);
item = new MenuItem()
{
Header = "OpenStreetMap"
};
item.Click += (s, e) => mapView.Map.Basemap = Basemap.CreateOpenStreetMap();
args.MenuItems.Add(item);
}
if (tocItem.Content is ILoadable loadable && loadable.LoadStatus == LoadStatus.FailedToLoad)
{
var retry = new MenuItem()
{
Header = "Retry load", Icon = new TextBlock()
{
Text = "", FontFamily = new FontFamily("Segoe UI Symbol")
}
};
retry.Click += (s, e) => loadable.RetryLoadAsync();
args.MenuItems.Add(retry);
return;
}
if (tocItem.Content is FeatureLayer fl)
{
var resetRenderer = new MenuItem()
{
Header = "Reset Renderer"
};
resetRenderer.Click += (s, e) => fl.Renderer = new Symbology.SimpleRenderer(new Symbology.SimpleMarkerSymbol()
{
Color = System.Drawing.Color.Red
});
args.MenuItems.Add(resetRenderer);
}
if (!(tocItem.Content is LegendInfo))
{
Func <Task <Envelope> > getExtent = null;
if (tocItem.Layer?.FullExtent != null)
{
getExtent = () => Task.FromResult(tocItem.Layer?.FullExtent);
}
if (tocItem.Content is ArcGISSublayer sublayer)
{
if (sublayer.LoadStatus == LoadStatus.NotLoaded || sublayer.LoadStatus == LoadStatus.Loading)
{
getExtent = async() =>
{
try
{
await sublayer.LoadAsync();
}
catch { return(null); }
return(sublayer.MapServiceSublayerInfo?.Extent);
};
}
else if (sublayer.MapServiceSublayerInfo?.Extent != null)
{
getExtent = () => Task.FromResult(sublayer.MapServiceSublayerInfo.Extent);
}
}
if (getExtent != null)
{
var zoomTo = new MenuItem()
{
Header = "Zoom To", Icon = new TextBlock()
{
Text = "", FontFamily = new FontFamily("Segoe UI Symbol")
}
};
zoomTo.Click += async(s, e) =>
{
var extent = await getExtent();
if (extent != null)
{
_ = mapView.SetViewpointGeometryAsync(extent);
}
};
args.MenuItems.Add(zoomTo);
}
}
if (args.MenuItems.Count > 0)
{
args.MenuItems.Add(new Separator());
}
if (tocItem.Content is Layer layer)
{
var remove = new MenuItem()
{
Header = "Remove", Icon = new TextBlock()
{
Text = "", FontFamily = new FontFamily("Segoe UI Symbol")
}
};
remove.Click += (s, e) =>
{
var result = MessageBox.Show("Remove layer " + layer.Name + " ?", "Confirm", MessageBoxButton.OKCancel);
if (result == MessageBoxResult.OK)
{
if (mapView.Map.OperationalLayers.Contains(layer))
{
mapView.Map.OperationalLayers.Remove(layer);
}
}
};
args.MenuItems.Add(remove);
}
}
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);
}
private void toc_LayerContentContextMenuOpening(object sender, Preview.UI.Controls.TableOfContentsContextMenuEventArgs args)
{
if (args.TableOfContentItem is Mapping.Basemap)
{
var item = new MenuItem()
{
Header = "Imagery"
};
item.Click += (s, e) => mapView.Map.Basemap = Basemap.CreateImagery();
args.MenuItems.Add(item);
item = new MenuItem()
{
Header = "Streets"
};
item.Click += (s, e) => mapView.Map.Basemap = Basemap.CreateStreetsVector();
args.MenuItems.Add(item);
item = new MenuItem()
{
Header = "OpenStreetMap"
};
item.Click += (s, e) => mapView.Map.Basemap = Basemap.CreateOpenStreetMap();
args.MenuItems.Add(item);
}
if (args.TableOfContentItem is Mapping.Layer layer)
{
if (layer.LoadStatus == LoadStatus.FailedToLoad)
{
var retry = new MenuItem()
{
Header = "Retry load"
};
retry.Click += (s, e) => layer.RetryLoadAsync();
args.MenuItems.Add(retry);
return;
}
if (layer.FullExtent != null)
{
var zoomTo = new MenuItem()
{
Header = "Zoom To"
};
zoomTo.Click += (s, e) => mapView.SetViewpointGeometryAsync(layer.FullExtent);
args.MenuItems.Add(zoomTo);
}
if (args.MenuItems.Count > 0)
{
args.MenuItems.Add(new Separator());
}
var remove = new MenuItem()
{
Header = "Remove"
};
remove.Click += (s, e) =>
{
var result = MessageBox.Show("Remove layer " + layer.Name + " ?", "Confirm", MessageBoxButton.OKCancel);
if (result == MessageBoxResult.OK)
{
if (mapView.Map.OperationalLayers.Contains(layer))
{
mapView.Map.OperationalLayers.Remove(layer);
}
}
};
args.MenuItems.Add(remove);
}
}
