public override void DidDeselectAnnotationView (MKMapView mapView, MKAnnotationView view)
{
if (view.Annotation is MyAnnotation)
{
var myAnnotation = (MyAnnotation)view.Annotation;
if (myAnnotation.AssociatedCalloutMapAnnotation != null)
{
mapView.RemoveAnnotation(myAnnotation.AssociatedCalloutMapAnnotation);
}
}
}
private void RemoveAnnotations(IEnumerable <DropPin> pinsToRemove)
{
if (pinsToRemove == null)
{
return;
}
foreach (var dropPin in pinsToRemove)
{
var annotationToRemove = dropPin.PlatformMarker as MKPointAnnotation;
if (annotationToRemove != null)
{
_nativeMap?.RemoveAnnotation(annotationToRemove);
dropPin.Pin.PropertyChanged -= PinPropertyChanged;
}
}
}
private void CreateRoute()
{
//Create Origin and Dest Place Marks and Map Items to use for directions
//Start at Vantage Office Norwest
origin_latlong = new CLLocationCoordinate2D(-33.732711, 150.9618983);
//19A Cook Street Baulkham Hills 2153
destination_latlong = new CLLocationCoordinate2D(-33.762764, 150.9987214);
//6 Forest Knoll Castle Hill
destination_latlong = new CLLocationCoordinate2D(-33.7359772, 151.0202179);
//Sydney Opera House
destination_latlong = new CLLocationCoordinate2D(-33.8567844, 151.2131027);
//Sydney International Airport
destination_latlong = new CLLocationCoordinate2D(-33.9353852, 151.1633858);
//ON Stationers Rockdale
destination_latlong = new CLLocationCoordinate2D(-33.9604298, 151.1425861);
orignPlaceMark = new MKPlacemark(origin_latlong);
destPlaceMark = new MKPlacemark(destination_latlong);
var sourceItem = new MKMapItem(orignPlaceMark);
var destItem = new MKMapItem(destPlaceMark);
if (start_pin != null)
{
map_view.RemoveAnnotation(start_pin);
}
if (finish_pin != null)
{
map_view.RemoveAnnotation(finish_pin);
}
start_pin = new BasicMapAnnotation(origin_latlong, "Start", "This is where we start");
map_view.AddAnnotation(start_pin);
finish_pin = new BasicMapAnnotation(destination_latlong, "Finish", "You have reached your destination");
map_view.AddAnnotation(finish_pin);
//Create Directions request using the source and dest items
var request = new MKDirectionsRequest {
Source = sourceItem,
Destination = destItem,
RequestsAlternateRoutes = true
};
var directions = new MKDirections(request);
//Hit Apple Directions server
directions.CalculateDirections((response, error) => {
if (error != null)
{
Console.WriteLine(error.LocalizedDescription);
}
else
{
var newRegion = new MKCoordinateRegion(orignPlaceMark.Coordinate, InitialZoomSpan);
map_view.SetRegion(newRegion, true);
Console.WriteLine($"_________________________________________________________________________________________");
Console.WriteLine($"We found {response.Routes.Length} routes:");
var i = 1;
foreach (var route in response.Routes)
{
Console.WriteLine($" {i}) {route.Name} {route.Distance}m {route.ExpectedTravelTime}seconds");
i++;
}
//Add each polyline from route to map as overlay
foreach (var route in response.Routes)
{
map_view.AddOverlay(route.Polyline);
Console.WriteLine($"_________________________________________________________________________________________");
Console.WriteLine($"ROUTE INSTRUCTIONS: {route.Name} {route.Distance}m {route.ExpectedTravelTime}seconds");
if ((route.AdvisoryNotices != null) && (route.AdvisoryNotices.Length > 0))
{
Console.WriteLine($" Route Notices:");
foreach (var notice in route.AdvisoryNotices)
{
Console.WriteLine($" {notice}");
}
}
Console.WriteLine($"_________________________________________________________________________________________");
foreach (var step in route.Steps)
{
Console.WriteLine($" {step.Distance} {step.Instructions} : {step.Polyline.Coordinate.ToString()}");
if (step.Notice != null)
{
Console.WriteLine($" Notice: {step.Notice} ");
}
}
Console.WriteLine($"_________________________________________________________________________________________");
}
}
});
}
