C# (CSharp) Chapter6.MonoTouchApp MapAnnotation示例

示例#1

文件： MapViewController.cs 项目： gshackles/MobileDevelopmentInCSharpBook

        private void locationUpdated(object sender, CLLocationUpdatedEventArgs e)
        {
            Map.CenterCoordinate = e.NewLocation.Coordinate;
            Map.Region = MKCoordinateRegion.FromDistance (e.NewLocation.Coordinate, 5000, 5000);

            var annotation = new MapAnnotation("Current Location", e.NewLocation.Coordinate);
            Map.AddAnnotation(annotation);
        }

示例#2

文件： MapViewController.cs 项目： jorik041/MobileDevelopmentInCSharpBook

        private void locationUpdated(object sender, CLLocationUpdatedEventArgs e)
        {
            Map.CenterCoordinate = e.NewLocation.Coordinate;
            Map.Region           = MKCoordinateRegion.FromDistance(e.NewLocation.Coordinate, 5000, 5000);

            var annotation = new MapAnnotation("Current Location", e.NewLocation.Coordinate);

            Map.AddAnnotation(annotation);
        }

示例#3

文件： MapViewController.cs 项目： gshackles/MobileDevelopmentInCSharpBook

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

            var newYorkCity = new CLLocationCoordinate2D(40.716667, -74);

            Map.CenterCoordinate = newYorkCity;
            Map.Region = MKCoordinateRegion.FromDistance(newYorkCity, 5000, 5000);

            var annotation = new MapAnnotation("New York City", newYorkCity);
            Map.AddAnnotation(annotation);

            _locationManager = new CLLocationManager();
            _locationManager.UpdatedLocation += locationUpdated;
            _locationManager.DistanceFilter = 20;
            _locationManager.DesiredAccuracy = CLLocation.AccuracyHundredMeters;

            _locationManager.StartUpdatingLocation();
        }

示例#4

文件： MapViewController.cs 项目： jorik041/MobileDevelopmentInCSharpBook

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

            var newYorkCity = new CLLocationCoordinate2D(40.716667, -74);

            Map.CenterCoordinate = newYorkCity;
            Map.Region           = MKCoordinateRegion.FromDistance(newYorkCity, 5000, 5000);

            var annotation = new MapAnnotation("New York City", newYorkCity);

            Map.AddAnnotation(annotation);

            _locationManager = new CLLocationManager();
            _locationManager.UpdatedLocation += locationUpdated;
            _locationManager.DistanceFilter   = 20;
            _locationManager.DesiredAccuracy  = CLLocation.AccuracyHundredMeters;

            _locationManager.StartUpdatingLocation();
        }