public async override void ViewDidLoad()
{
base.ViewDidLoad();
// Create a new ArcGISMapImageLayer instance and pass a Url to the service
var mapImageLayer = new ArcGISMapImageLayer(
new Uri("http://sampleserver6.arcgisonline.com/arcgis/rest/services/SampleWorldCities/MapServer"));
// Await the load call for the layer.
await mapImageLayer.LoadAsync();
// Create a new Map instance with the basemap
Map myMap = new Map(SpatialReferences.Wgs84);
myMap.Basemap = Basemap.CreateTopographic();
// Add the map image layer to the map's operational layers
myMap.OperationalLayers.Add(mapImageLayer);
// Create a new MapView control and provide its location coordinates on the frame.
MapView myMapView = new MapView();
myMapView.Frame = new CoreGraphics.CGRect(0, 60, View.Bounds.Width, View.Bounds.Height - 40);
// Assign the Map to the MapView
myMapView.Map = myMap;
// Create a button to show sublayers
UIButton sublayersButton = new UIButton(UIButtonType.Custom);
sublayersButton.Frame = new CoreGraphics.CGRect(0, myMapView.Bounds.Height, View.Bounds.Width, 40);
sublayersButton.BackgroundColor = UIColor.White;
sublayersButton.SetTitle("Sublayers", UIControlState.Normal);
sublayersButton.SetTitleColor(UIColor.Blue, UIControlState.Normal);
// Create a new instance of the Sublayers Table View Controller. This View Controller
// displays a table of sublayers with a switch for setting the layer visibility.
SublayersTable sublayersTableView = new SublayersTable();
// When the sublayers button is clicked, load the Sublayers Table View Controller
sublayersButton.TouchUpInside += (s, e) =>
{
if (mapImageLayer.Sublayers.Count > 0)
{
sublayersTableView.mapImageLayer = mapImageLayer;
this.NavigationController.PushViewController(sublayersTableView, true);
}
};
// Add the MapView and Sublayers button to the View
View.AddSubviews(myMapView, sublayersButton);
}
public async override void ViewDidLoad()
{
base.ViewDidLoad();
// Create a new ArcGISMapImageLayer instance and pass a Url to the service
var mapImageLayer = new ArcGISMapImageLayer(
new Uri("https://sampleserver6.arcgisonline.com/arcgis/rest/services/SampleWorldCities/MapServer"));
// Await the load call for the layer.
await mapImageLayer.LoadAsync();
// Create a new Map instance with the basemap
Map myMap = new Map(SpatialReferences.Wgs84);
myMap.Basemap = Basemap.CreateTopographic();
// Add the map image layer to the map's operational layers
myMap.OperationalLayers.Add(mapImageLayer);
// Create a new MapView control and provide its location coordinates on the frame.
MapView myMapView = new MapView();
myMapView.Frame = new CoreGraphics.CGRect(0, 60, View.Bounds.Width, View.Bounds.Height - 40);
// Assign the Map to the MapView
myMapView.Map = myMap;
// Create a button to show sublayers
UIButton sublayersButton = new UIButton(UIButtonType.Custom);
sublayersButton.Frame = new CoreGraphics.CGRect(0, myMapView.Bounds.Height, View.Bounds.Width, 40);
sublayersButton.BackgroundColor = UIColor.White;
sublayersButton.SetTitle("Sublayers", UIControlState.Normal);
sublayersButton.SetTitleColor(UIColor.Blue, UIControlState.Normal);
// Create a new instance of the Sublayers Table View Controller. This View Controller
// displays a table of sublayers with a switch for setting the layer visibility.
SublayersTable sublayersTableView = new SublayersTable();
// When the sublayers button is clicked, load the Sublayers Table View Controller
sublayersButton.TouchUpInside += (s, e) =>
{
if (mapImageLayer.Sublayers.Count > 0)
{
sublayersTableView.mapImageLayer = mapImageLayer;
this.NavigationController.PushViewController(sublayersTableView, true);
}
};
// Add the MapView and Sublayers button to the View
View.AddSubviews(myMapView, sublayersButton);
}