private void AddManagers()
{
var annotationManager = new AnnotationManager(_iosMapView, _customMap);
var routeManager = new RouteManager(_iosMapView, _customMap, annotationManager);
_mapManager = new MapManager(_customMap, annotationManager, routeManager);
_iosMapView.GetViewForAnnotation = annotationManager.GetViewForAnnotation;
_drawingManager = new MapDrawingManager(_customMap, Color.Black);
_iosMapView.OverlayRenderer = _drawingManager.GetOverlayRenderer;
}
protected override void DrawCalculatedRouteInMap(RouteModel route)
{
var drawingManager = new MapDrawingManager(FormsMap, route.Color);
_nativeMap.OverlayRenderer = drawingManager.GetOverlayRenderer;
var nativeCoordinates = route.RoutePoints.Select(p => CoordinateConverter.ConvertToNative(p));
_currentUserRoute = MKPolyline.FromCoordinates(nativeCoordinates.ToArray());
_nativeMap.AddOverlay(_currentUserRoute);
}
protected override void OnElementChanged(ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
_iosMapView = null;
_drawingManager = null;
_mapManager = null;
}
if (e.NewElement != null)
{
_iosMapView = (MKMapView)Control;
_customMap = (CustomMap)Element;
_iosMapView.ZoomEnabled = true;
AddManagers();
}
}