public void AddOverlays()
{
// sample coordinates
CLLocationCoordinate2D c1 = new CLLocationCoordinate2D(41.86337816, -72.56874647);
CLLocationCoordinate2D c2 = new CLLocationCoordinate2D(41.96337816, -72.96874647);
CLLocationCoordinate2D c3 = new CLLocationCoordinate2D(41.45537816, -72.76874647);
CLLocationCoordinate2D c4 = new CLLocationCoordinate2D(42.34994, -71.09292);
// circle
MKCircle circle = MKCircle.Circle(c1, 10000.0); // 10000 meter radius
map.AddOverlay(circle);
// polygon
MKPolygon polygon = MKPolygon.FromCoordinates(new CLLocationCoordinate2D[] { c1, c2, c3 });
map.AddOverlay(polygon);
// triangle
MKPolyline polyline = MKPolyline.FromCoordinates(new CLLocationCoordinate2D[] { c1, c2, c3 });
map.AddOverlay(polyline);
CustomOverlay co = new CustomOverlay(c4);
map.AddOverlay(co);
}
public override MKOverlayView GetViewForOverlay(MKMapView mapView, NSObject overlay)
{
MKOverlayView overlayView = null;
if (overlay is MKPolygon)
{
MKPolygon polygon = overlay as MKPolygon;
var polygonView = new MKPolygonView(polygon);
polygonView.FillColor = UIColor.Purple;
polygonView.Alpha = 0.7f;
overlayView = polygonView;
}
else if (overlay is MKCircle)
{
MKCircle circle = overlay as MKCircle;
var circleView = new MKCircleView(circle);
circleView.FillColor = UIColor.Green;
overlayView = circleView;
}
else if (overlay is MKPolyline)
{
MKPolyline polyline = overlay as MKPolyline;
var polylineView = new MKPolylineView(polyline);
polylineView.StrokeColor = UIColor.Black;
overlayView = polylineView;
}
else if (overlay is CustomOverlay)
{
CustomOverlay co = overlay as CustomOverlay;
var v = new CustomOverlayView(co);
overlayView = v;
}
return(overlayView);
}
public void AddOverlays ()
{
// sample coordinates
CLLocationCoordinate2D c1 = new CLLocationCoordinate2D (41.86337816, -72.56874647);
CLLocationCoordinate2D c2 = new CLLocationCoordinate2D (41.96337816, -72.96874647);
CLLocationCoordinate2D c3 = new CLLocationCoordinate2D (41.45537816, -72.76874647);
CLLocationCoordinate2D c4 = new CLLocationCoordinate2D (42.34994, -71.09292);
// circle
MKCircle circle = MKCircle.Circle (c1, 10000.0); // 10000 meter radius
map.AddOverlay (circle);
// polygon
MKPolygon polygon = MKPolygon.FromCoordinates(new CLLocationCoordinate2D[]{c1,c2,c3});
map.AddOverlay(polygon);
// triangle
MKPolyline polyline = MKPolyline.FromCoordinates(new CLLocationCoordinate2D[]{c1,c2,c3});
map.AddOverlay(polyline);
CustomOverlay co = new CustomOverlay(c4);
map.AddOverlay(co);
}
public CustomOverlayView (CustomOverlay overlay)
{
_overlay = overlay;
}
public CustomOverlayView(CustomOverlay overlay)
{
_overlay = overlay;
}
