C# MKMapView.AddAnnotation方法代码示例

        public override void ViewDidLoad()
        {
            var mapView = new MKMapView();
            mapView.Delegate = new MyDelegate();
            View = mapView;

            base.ViewDidLoad();

            var firstViewModel = (FirstViewModel) ViewModel;
            var helenAnnotation = new ZombieAnnotation(firstViewModel.Helen);
            var keithAnnotation = new ZombieAnnotation(firstViewModel.Keith);

            mapView.AddAnnotation(helenAnnotation);
            mapView.AddAnnotation(keithAnnotation);

            mapView.SetRegion(MKCoordinateRegion.FromDistance(
                new CLLocationCoordinate2D(firstViewModel.Helen.Location.Lat, firstViewModel.Helen.Location.Lng),
                20000,
                20000), true);

            var button = new UIButton(UIButtonType.RoundedRect);
            button.Frame = new RectangleF(10, 10, 300, 40);
            button.SetTitle("move", UIControlState.Normal);
            Add(button);

            var set = this.CreateBindingSet<FirstView, Core.ViewModels.FirstViewModel>();
            set.Bind(button).To(vm => vm.MoveCommand);
            set.Bind(helenAnnotation).For(a => a.Location).To(vm => vm.Helen.Location);
            set.Bind(keithAnnotation).For(a => a.Location).To(vm => vm.Keith.Location);
            set.Apply();
        }

        public override void ViewDidLoad()
        {
            base.ViewDidLoad ();

            RouteViews = new Dictionary<string,CSRouteView>();

            // load the points from local resource (file)
            var filePath = NSBundle.MainBundle.PathForResource("route", "csv", "MapLineSharp","");
            var fileContents = System.IO.File.ReadAllText(filePath);
            var pointStrings = fileContents.Split('\n');

            var points = new List<CLLocation>();

            foreach (var ps in pointStrings)
            {
                // break the string down into latitude and longitude fields
                var latLonArr = ps.Split(',');
                double latitude = Convert.ToDouble(latLonArr[0]);
                double longitude = Convert.ToDouble(latLonArr[1]);
                CLLocation currentLocation = new CLLocation(latitude, longitude);
                points.Add(currentLocation);
            }
            //
            // Create our map view and add it as as subview.
            //
            _mapView = new MKMapView();
            _mapView.Frame = new RectangleF (0, 0, this.View.Frame.Width, this.View.Frame.Height);
            View.AddSubview(_mapView);
            _mapView.Delegate = new MapViewDelegate(this);

            // CREATE THE ANNOTATIONS AND ADD THEM TO THE MAP

            // first create the route annotation
            CSRouteAnnotation routeAnnotation = new CSRouteAnnotation(points);
            _mapView.AddAnnotation(routeAnnotation);

            CSMapAnnotation annotation = null;

            annotation = new CSMapAnnotation (points[0].Coordinate, CSMapAnnotationType.Start, "Start Point");
            _mapView.AddAnnotation (annotation);

            annotation = new CSMapAnnotation (points[points.Count - 1].Coordinate, CSMapAnnotationType.End, "End Point");
            _mapView.AddAnnotation (annotation);

            //TODO:create the image annotation

            _mapView.SetRegion (routeAnnotation.Region, false);
        }

        public MapController(Entity entity)
        {
            try {
                Entity = entity;

                Title = Entity.EntityTypeName;

                _map = new MKMapView ();

                _pin = new Pin(Entity);

                _map.Frame = View.Bounds;
                _map.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;

                _map.AddAnnotation(_pin);

                _map.Region = new MKCoordinateRegion (_pin.Coordinate, new MKCoordinateSpan (0.01, 0.01));

                View.AddSubview (_map);

                _map.SelectAnnotation(_pin, true);

            } catch (Exception error) {
                Log.Error (error);
            }
        }

		public override void LoadView ()
		{
			// Set title of screen to game title
			Title = Game.Title;

			// Create MapView and add to Container View
			map = new MKMapView (UIScreen.MainScreen.Bounds);
			View = map;

			// Center map on current location
			map.DidUpdateUserLocation += (sender, e) => {
				if (map.UserLocation != null) {
					CLLocationCoordinate2D coords = map.UserLocation.Coordinate;
					MKCoordinateSpan span = new MKCoordinateSpan(MilesToLatitudeDegrees(2), MilesToLongitudeDegrees(2, coords.Latitude));
					map.Region = new MKCoordinateRegion(coords, span);
				}
			};

			map.ShowsUserLocation = true;
			map.ZoomEnabled = true;
			map.ShowsPointsOfInterest = false;

			// Add Stockists to map
			Game.Stockists.ForEach (shop => map.AddAnnotation (new MKPointAnnotation () {
				Title = shop.Title,
				Coordinate = new CLLocationCoordinate2D () {
					Latitude = shop.Latitude,
					Longitude = shop.Longitude
				}
			}));
		}

        public override void ViewDidLoad()
        {
            var mapView = new MKMapView();
            mapView.Delegate = new MyDelegate();
            View = mapView;

            base.ViewDidLoad();

            // ios7 layout
            if (RespondsToSelector(new Selector("edgesForExtendedLayout")))
                EdgesForExtendedLayout = UIRectEdge.None;

            var secondViewModel = (SecondViewModel)ViewModel;
            var hanAnnotation = new ZombieAnnotation(secondViewModel.Han);

            mapView.AddAnnotation(hanAnnotation);

            mapView.SetRegion(MKCoordinateRegion.FromDistance(
                new CLLocationCoordinate2D(secondViewModel.Han.Location.Lat, secondViewModel.Han.Location.Lng),
                20000,
                20000), true);

            var button = new UIButton(UIButtonType.RoundedRect);
            button.Frame = new RectangleF(10, 10, 300, 40);
            button.SetTitle("move", UIControlState.Normal);
            Add(button);

            var set = this.CreateBindingSet<SecondView, Core.ViewModels.SecondViewModel>();
            set.Bind(hanAnnotation).For(a => a.Location).To(vm => vm.Han.Location);
            set.Bind(button).For("Title").To(vm => vm.Han.Location);
            set.Apply();
        }

        public override void ViewDidLoad()
        {
            base.ViewDidLoad();
			
            // Perform any additional setup after loading the view, typically from a nib.

            // add the map view
            var map = new MKMapView(UIScreen.MainScreen.Bounds);
            View.Add(map);

            // change the map style
            map.MapType = MKMapType.Standard;

            // enable/disable interactions
            // map.ZoomEnabled = false;
            // map.ScrollEnabled = false;

            // show user location
			if (UIDevice.CurrentDevice.CheckSystemVersion (8, 0)) {
				locationManager.RequestAlwaysAuthorization ();
			}
            map.ShowsUserLocation = true;

            // TODO: Step 3d - specify a custom map delegate
//            var mapDelegate = new MyMapDelegate();
//            map.Delegate = mapDelegate;

            // Add a point annotation
            map.AddAnnotation(new MKPointAnnotation()
            {
                Title = "MyAnnotation",
                Coordinate = new MonoTouch.CoreLocation.CLLocationCoordinate2D(42.364260, -71.120824)
            });

            // TODO: Step 3f - add a custom annotation
//            map.AddAnnotation(new CustomAnnotation("CustomSpot", new MonoTouch.CoreLocation.CLLocationCoordinate2D(38.364260, -68.120824)));

            // TODO: Step 3a - remove old GetViewForAnnotation delegate code to new delegate - we will recreate this next
            // Customize annotation view via GetViewForAnnotation delegate
            map.GetViewForAnnotation = delegate(MKMapView mapView, NSObject annotation)
            {
                if (annotation is MKUserLocation)
                    return null;

                MKPinAnnotationView pinView = (MKPinAnnotationView)mapView.DequeueReusableAnnotation(pId);
                if (pinView == null)
                {
                    pinView = new MKPinAnnotationView(annotation, pId);

                    pinView.PinColor = MKPinAnnotationColor.Green;
                    pinView.CanShowCallout = true;

                    // Add accessory views to the pin
                    pinView.RightCalloutAccessoryView = UIButton.FromType(UIButtonType.DetailDisclosure);
					pinView.LeftCalloutAccessoryView = new UIImageView(UIImage.FromFile("Icon-29.png"));
                }

                return pinView;
            };
        }

		public override void ViewDidLoad ()
		{
			base.ViewDidLoad ();
			try{
				this.Title = "Ubicación de la tienda";

				mapView = new MKMapView(View.Bounds);	
				mapView.AutoresizingMask = UIViewAutoresizing.FlexibleDimensions;
				View.AddSubview(mapView);
			
				//Mostramos la ubicacion del usuario.
				mapView.ShowsUserLocation = true;
				MKUserLocation usr = mapView.UserLocation;
				usr.Title = "Tú estas aqui";

				var annotation = new BasicMapAnnotation (new CLLocationCoordinate2D (Double.Parse(tienda.tienda_latitud), Double.Parse(tienda.tienda_longitud)), tienda.tienda_nombre,tienda.tienda_direccion);
				mapView.AddAnnotation (annotation);	

				// establecemos la region a mostrar, poniendo a Chihuahua como region
				var coords = new CLLocationCoordinate2D(28.6352778, -106.08888890000003); // Chihuahua
				var span = new MKCoordinateSpan(MilesToLatitudeDegrees (10), MilesToLongitudeDegrees (10, coords.Latitude));

				// se establece la region.
				mapView.Region = new MKCoordinateRegion (coords, span);

				//Mostrar los diferentes tipos de mapas
				int typesWidth=260, typesHeight=30, distanceFromBottom=60;
				mapTypes = new UISegmentedControl(new CGRect((View.Bounds.Width-typesWidth)/2, View.Bounds.Height-distanceFromBottom, typesWidth, typesHeight));
				mapTypes.InsertSegment("Mapa", 0, false);
				mapTypes.InsertSegment("Satelite", 1, false);
				mapTypes.InsertSegment("Ambos", 2, false);
				mapTypes.SelectedSegment = 0; // Road is the default
				mapTypes.AutoresizingMask = UIViewAutoresizing.FlexibleTopMargin;
				mapTypes.ValueChanged += (s, e) => {
					switch(mapTypes.SelectedSegment) {
					case 0:
						mapView.MapType = MKMapType.Standard;
						break;
					case 1:
						mapView.MapType = MKMapType.Satellite;
						break;
					case 2:
						mapView.MapType = MKMapType.Hybrid;
						break;
					}
				};
				View.AddSubview(mapTypes);
			} catch(Exception e){
				Console.WriteLine (e.ToString());
				UIAlertView alert = new UIAlertView () { 
					Title = "Ups =(", Message = "Algo salio mal, verifica tu conexión a internet e intentalo de nuevo."
				};
				alert.AddButton("Aceptar");
				alert.Show ();
			}
		}

		//TODO : Demo 4 - Step 5 - Plot search results on map
		private void PlotResultsOnMap (MKMapView mapview, List<MKMapItem> items)
		{
			foreach (var item in items) {
				mapview.AddAnnotation (new MKPointAnnotation () {
					Title = item.Name,
					Subtitle = item.PhoneNumber ?? "",
					Coordinate = new CLLocationCoordinate2D (item.Placemark.Location.Coordinate.Latitude, item.Placemark.Location.Coordinate.Longitude)
				});
			}
		}

        public override void ViewDidLoad()
        {
            base.ViewDidLoad();

            // Perform any additional setup after loading the view, typically from a nib.

            // add the map view
            var map = new MKMapView(UIScreen.MainScreen.Bounds);
            View.Add(map);

            // change the map style
            map.MapType = MKMapType.Standard;

            // enable/disable interactions
            // map.ZoomEnabled = false;
            // map.ScrollEnabled = false;

            // show user location
			if (UIDevice.CurrentDevice.CheckSystemVersion (8, 0)) {
				locationManager.RequestWhenInUseAuthorization();
			}
            map.ShowsUserLocation = true;

            // TODO: Step 3d - specify a custom map delegate
            var mapDelegate = new MyMapDelegate();
            map.Delegate = mapDelegate;

            // Add a point annotation
            map.AddAnnotation(new MKPointAnnotation()
            {
                Title = "MyAnnotation",
                Coordinate = new MonoTouch.CoreLocation.CLLocationCoordinate2D(42.364260, -71.120824)
            });

            // TODO: Step 3f - add a custom annotation
            map.AddAnnotation(new CustomAnnotation("CustomSpot", new MonoTouch.CoreLocation.CLLocationCoordinate2D(38.364260, -68.120824)));

            // TODO: Step 3a - remove old GetViewForAnnotation delegate code to new delegate - we will recreate this next
            // [removed]
        }

        public override void ViewDidLoad()
        {
            base.ViewDidLoad ();

            Title = "MapView Annotation";

            mapView = new MKMapView(View.Bounds);
            mapView.AutoresizingMask = UIViewAutoresizing.FlexibleDimensions;
            View.AddSubview(mapView);

            // create our location and zoom for los angeles
            var coords = new CLLocationCoordinate2D(48.857, 2.351); // paris
            var span = new MKCoordinateSpan(MilesToLatitudeDegrees (2), MilesToLongitudeDegrees (2, coords.Latitude));

            // set the coords and zoom on the map
            mapView.Region = new MKCoordinateRegion (coords, span);

            // assign the delegate, which handles annotation layout and clicking
            mapView.Delegate = new MapDelegate();

            // add a basic annotation
            var annotation = new BasicMapAnnotation (new CLLocationCoordinate2D (48.857, 2.351), "Paris", "City of Light");
            mapView.AddAnnotation (annotation);

            #region Not related to this sample
            int typesWidth=260, typesHeight=30, distanceFromBottom=60;
            mapTypes = new UISegmentedControl(new RectangleF((View.Bounds.Width-typesWidth)/2, View.Bounds.Height-distanceFromBottom, typesWidth, typesHeight));
            mapTypes.InsertSegment("Road", 0, false);
            mapTypes.InsertSegment("Satellite", 1, false);
            mapTypes.InsertSegment("Hybrid", 2, false);
            mapTypes.SelectedSegment = 0; // Road is the default
            mapTypes.AutoresizingMask = UIViewAutoresizing.FlexibleTopMargin;
            mapTypes.ValueChanged += (s, e) => {
                switch(mapTypes.SelectedSegment) {
                case 0:
                    mapView.MapType = MKMapType.Standard;
                    break;
                case 1:
                    mapView.MapType = MKMapType.Satellite;
                    break;
                case 2:
                    mapView.MapType = MKMapType.Hybrid;
                    break;
                }
            };
            View.AddSubview(mapTypes);
            #endregion
        }

		public override void ViewDidLoad ()
		{
			base.ViewDidLoad ();
			try{
			mapView = new MKMapView(View.Bounds);	
			mapView.AutoresizingMask = UIViewAutoresizing.FlexibleDimensions;
			View.AddSubview(mapView);
			
			//Verificar si el dispositivo es un ipad o un iphone para cargar la tabla correspondiente a cada dispositivo
			if(UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Phone){
				Title= "Tiendas";
				tiendaCercana = new UIBarButtonItem (UIBarButtonSystemItem.Search);
				tiendaCercana.Target = this;
				this.NavigationItem.RightBarButtonItem = tiendaCercana;
			}else {
				Title = "Tiendas registradas";
				//Creamos el boton para buscar la tienda mas cercana.
				tiendaCercana = new UIBarButtonItem();
				tiendaCercana.Style = UIBarButtonItemStyle.Plain;
				tiendaCercana.Target = this;
				tiendaCercana.Title = "Buscar tienda cercana";
				this.NavigationItem.RightBarButtonItem = tiendaCercana;
			}
	
			//inicializacion del manejador de localizacion.
			iPhoneLocationManager = new CLLocationManager ();
			//Establecer la precision del manejador de localizacion.
			iPhoneLocationManager.DesiredAccuracy = CLLocation.AccuracyNearestTenMeters;

			iPhoneLocationManager.LocationsUpdated += (object sender, CLLocationsUpdatedEventArgs e) => {
				newLocation = e.Locations [e.Locations.Length - 1];
			};

		    List<StoresService> tiendas = storesService.All ();

			//mostramos los puntos rojos sobre cada una de las tiendas registradas.
			foreach (StoresService tienda in tiendas) {
					Console.WriteLine(tienda.nombre +" " + tienda.latitud + " "+tienda.longitud);
				double distancia1 = iPhoneLocationManager.Location.DistanceFrom(new CLLocation(Double.Parse(tienda.latitud),Double.Parse(tienda.longitud)))/1000;
				var annotation = new BasicMapAnnotation (new CLLocationCoordinate2D (Double.Parse(tienda.latitud), Double.Parse(tienda.longitud)), ""+tienda.nombre+" ("+Math.Round(distancia1,2)+"km)", ""+tienda.direccion);
				mapView.AddAnnotation (annotation);			
			}

			//Mostramos la ubicacion del usuario.
			mapView.ShowsUserLocation = true;
			MKUserLocation usr = mapView.UserLocation;
			usr.Title = "Tú estas aqui";
			
			// establecemos la region a mostrar, poniendo a Chihuahua como region
			var coords = new CLLocationCoordinate2D(28.6352778, -106.08888890000003); // Chihuahua
			var span = new MKCoordinateSpan(MilesToLatitudeDegrees (10), MilesToLongitudeDegrees (10, coords.Latitude));

			// se establece la region.
			mapView.Region = new MKCoordinateRegion (coords, span);

			//Mostrar los diferentes tipos de mapas
			int typesWidth=260, typesHeight=30, distanceFromBottom=60;
			mapTypes = new UISegmentedControl(new CGRect((View.Bounds.Width-typesWidth)/2, View.Bounds.Height-distanceFromBottom, typesWidth, typesHeight));
			mapTypes.InsertSegment("Mapa", 0, false);
			mapTypes.InsertSegment("Satelite", 1, false);
			mapTypes.InsertSegment("Ambos", 2, false);
			mapTypes.SelectedSegment = 0; // Road is the default
			mapTypes.AutoresizingMask = UIViewAutoresizing.FlexibleTopMargin;
			mapTypes.ValueChanged += (s, e) => {
				switch(mapTypes.SelectedSegment) {
				case 0:
					mapView.MapType = MKMapType.Standard;
					break;
				case 1:
					mapView.MapType = MKMapType.Satellite;
					break;
				case 2:
					mapView.MapType = MKMapType.Hybrid;
					break;
				}
			};
			View.AddSubview(mapTypes);


			//Añadimos el evento para buscar tienda mas cercana.
			tiendaCercana.Clicked += (sender, e) => {
				try{
					StoresService tiendac= nearestStore(newLocation,tiendas);
					double distancia = newLocation.DistanceFrom(new CLLocation(Double.Parse(tiendac.latitud),Double.Parse(tiendac.longitud)))/1000;
					UIAlertView alert = new UIAlertView () { 
							Title = "Tu tienda mas cercana es:", Message = ""+ tiendac.nombre + "\n "+ tiendac.direccion+"\n"+"Distancia: " + Math.Round(distancia,2) +"km"
					};
					alert.AddButton("Aceptar");
					alert.Show ();

					var coords1 = new CLLocationCoordinate2D(Double.Parse(tiendac.latitud), Double.Parse(tiendac.longitud));
					var span1 = new MKCoordinateSpan(MilesToLatitudeDegrees (0.2), MilesToLongitudeDegrees (0.2, coords.Latitude));

					// set the coords and zoom on the map
					mapView.Region = new MKCoordinateRegion (coords1, span1);
				}catch(Exception){
					UIAlertView alert = new UIAlertView () { 
						Title = "Ups =(", Message = "Algo salio mal, por favor intentalo de nuevo."
					};
					alert.AddButton("Aceptar");
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                        if (CurrentDisplayMode == DisplayMode.Bikes)
                        {
                            valueToCheck = mapAnnotation.Bike.BikesAvailable;
                        } else {
                            valueToCheck = mapAnnotation.Bike.DocksAvailable;
                        }

                        if ((valueToCheck < 5 && valueToCheck != -1)) {
                            if (valueToCheck == 0)
                            {
                                pinView.PinColor = MKPinAnnotationColor.Red;
                            } else {
                                pinView.PinColor = MKPinAnnotationColor.Purple;
                            }
                        } else {
                            pinView.PinColor = MKPinAnnotationColor.Green;
                        }

                        mapAnnotation.PinView = pinView;

                        pinView.CanShowCallout = true;
                        return pinView;
                    }

                    if (annotation is CSRouteAnnotation)
                    {
                        var routeAnnotation = annotation as CSRouteAnnotation;
                        MKAnnotationView annotationView = null;

                        if (annotationView == null)
                        {
                            routeView = new CSRouteView(new RectangleF (0,0, mapView.Frame.Size.Width, mapView.Frame.Size.Height));
                            routeView.Annotation = routeAnnotation;
                            routeView.MapView = mapViewForAnnotation;
                            annotationView = routeView;
                        }

                        return annotationView;
                    }

                    return null;

                };

                List<MKAnnotation> locations = new List<MKAnnotation>();

                double minLon = 200, minLat = 200, maxLon = -200, maxLat = -200;

                foreach(var bike in BikeLocation.AllBikes)
                {
                    if (bike.Location.Longitude < minLon) minLon = bike.Location.Longitude;
                    if (bike.Location.Latitude < minLat) minLat = bike.Location.Latitude;

                    if (bike.Location.Longitude < maxLon) maxLon = bike.Location.Longitude;
                    if (bike.Location.Latitude > maxLat) maxLat = bike.Location.Latitude;

                    locations.Add(new CycleAnnotation(bike));
                }

                if (locations.Count > 0)
                {
                    mapView.AddAnnotation(locations.ToArray());

                    var tl = new CLLocationCoordinate2D(-90, 180);
                    var br = new CLLocationCoordinate2D(90, -180);

                    foreach(MKAnnotation an in mapView.Annotations)
                    {
                        tl.Longitude = Math.Min(tl.Longitude, an.Coordinate.Longitude);
                        tl.Latitude = Math.Max(tl.Latitude, an.Coordinate.Latitude);

                        br.Longitude = Math.Max(br.Longitude, an.Coordinate.Longitude);
                        br.Latitude = Math.Min(br.Latitude, an.Coordinate.Latitude);

                    }

                    var center = new CLLocationCoordinate2D {
                        Latitude = tl.Latitude - (tl.Latitude - br.Latitude) *0.5,
                        Longitude = tl.Longitude - (tl.Longitude - br.Longitude) *0.5
                    };

                    var span = new MKCoordinateSpan
                    {
                        LatitudeDelta = Math.Abs(tl.Latitude - br.Latitude) *0.5,
                        LongitudeDelta = Math.Abs(tl.Longitude - br.Longitude) *0.5

                    };

                    MKCoordinateRegion region = new MKCoordinateRegion (center, span );

                    region = mapView.RegionThatFits(region);

                    mapView.SetRegion(region, true);
                }

                mapView.ShowsUserLocation = true;

                View.AddSubview(mapView);
            }
        }

		public override void ViewDidLoad () {
			base.ViewDidLoad ();

			toolbar = new UINavigationBar(new CGRect(0,0,View.Frame.Width,toolbarHeight));
			toolbar.SetItems (new UINavigationItem[]{
					new UINavigationItem("Map")
			}, false);
			toolbar.AutoresizingMask = UIViewAutoresizing.FlexibleWidth;
			toolbar.TintColor = AppDelegate.ColorNavBarTint;

			Title = Constants.MapPinSubtitle; // "Fira de Barcelona";
			TabBarItem.Title = "Map";
			
			// create our location and zoom for los angeles
			CLLocationCoordinate2D coords = new CLLocationCoordinate2D (Constants.MapPinLatitude, Constants.MapPinLongitude);
			MKCoordinateSpan span = new MKCoordinateSpan(MilesToLatitudeDegrees (3), MilesToLongitudeDegrees (3, coords.Latitude));
			
			mapView = new MKMapView(new CGRect(0, toolbarHeight, View.Frame.Width, UIScreen.MainScreen.ApplicationFrame.Height - toolbarHeight ));
			mapView.ShowsUserLocation = true;
			mapView.Frame = new CGRect (0, 0, View.Frame.Width, View.Frame.Height);
			mapView.AutoresizingMask = UIViewAutoresizing.FlexibleWidth|UIViewAutoresizing.FlexibleHeight;
			// set the coords and zoom on the map
			mapView.Region = new MKCoordinateRegion (coords, span);

			segmentedControl = new UISegmentedControl();
			segmentedControl.InsertSegment("Map", 0, false);
			segmentedControl.InsertSegment("Satellite", 1, false);
			segmentedControl.InsertSegment("Hybrid", 2, false);
			segmentedControl.SelectedSegment = 0;
			segmentedControl.ControlStyle = UISegmentedControlStyle.Bar;
			segmentedControl.TintColor = UIColor.DarkGray;
			if (AppDelegate.IsPhone) {
				var topOfSegement = View.Frame.Height - 120;
				segmentedControl.Frame = new CGRect(20, topOfSegement, 282, 30);
				//segmentedControl.Frame = new CGRect(20, 340, 282, 30);
			} else {
				// IsPad
				var left = (View.Frame.Width / 2) - (282 / 2);
				segmentedControl.Frame = new CGRect(left, View.Frame.Height - 130, 282, 30);
				segmentedControl.AutoresizingMask = UIViewAutoresizing.FlexibleMargins;
			}
			segmentedControl.ValueChanged += delegate {
				if (segmentedControl.SelectedSegment == 0)
					mapView.MapType = MapKit.MKMapType.Standard;
				else if (segmentedControl.SelectedSegment == 1)
					mapView.MapType = MapKit.MKMapType.Satellite;
				else if (segmentedControl.SelectedSegment == 2)
					mapView.MapType = MapKit.MKMapType.Hybrid;
			};
			
			try {
				// add a basic annotation, got a bug report about these lines of code
				mapView.AddAnnotation (
					new BasicMapAnnotation (coords, Constants.MapPinTitle, Constants.MapPinSubtitle )
				);
			} catch (Exception mapex) {
				ConsoleD.WriteLine ("Not sure if happens " + mapex.Message); 
			}

			View.AddSubview(mapView);
			View.AddSubview(toolbar);
			View.AddSubview(segmentedControl);
		}

        private void InitializeMap()
        {
            locationManager = new CLLocationManager ();

            if (UIDevice.CurrentDevice.CheckSystemVersion (8, 0)) {
                locationManager.RequestWhenInUseAuthorization ();
            }

            map = new MKMapView (UIScreen.MainScreen.Bounds);
            View.Add (map);

            if (CLLocationManager.LocationServicesEnabled) {
                map.ShowsUserLocation = true;
            }

            var centersForDiseaseControlAnnotation = new MKPointAnnotation {
                Coordinate = new CLLocationCoordinate2D (CDC.Latitude, CDC.Longitude),
                Title = "Centers for Disease Control",
                Subtitle = "Zombie Outbreak"
            };
            map.AddAnnotation (centersForDiseaseControlAnnotation);
            Helpers.CenterOnAtlanta (map);
        }

 private void AddBusStopToMap(MKMapView map, BusStop busStop)
 {
     BusStopMapAnnotation annotation = new BusStopMapAnnotation(busStop);
     map.AddAnnotation(annotation);
 }