public override IEnumerable <Position> GetCurrentUserRoute()
{
var positions = _currentUserRoute?.Points.Select(r =>
{
var coord = MKMapPoint.ToCoordinate(r);
return(CoordinateConverter.ConvertToAbstraction(coord));
});
return(positions);
}
private async Task <IEnumerable <Position> > RequestMKMapRoutePoints(RouteModel route, CLLocationCoordinate2D from, CLLocationCoordinate2D to)
{
IEnumerable <Position> result = Enumerable.Empty <Position>();
var userPlaceMark = new MKPlacemark(from, new Foundation.NSDictionary());
var incidencePlaceMark = new MKPlacemark(to, new Foundation.NSDictionary());
var sourceItem = new MKMapItem(userPlaceMark);
var destItem = new MKMapItem(incidencePlaceMark);
var request = new MapKit.MKDirectionsRequest
{
Source = sourceItem,
Destination = destItem,
TransportType = MKDirectionsTransportType.Automobile
};
var directions = new MKDirections(request);
MKPolyline polyRoute = null;
directions.CalculateDirections((response, error) =>
{
if (error != null)
{
System.Diagnostics.Debug.WriteLine(error.LocalizedDescription);
}
else
{
if (response.Routes.Any())
{
var firstRoute = response.Routes.First();
polyRoute = firstRoute.Polyline;
route.Distance += firstRoute.Distance;
route.Duration += firstRoute.ExpectedTravelTime / 60;
}
}
});
do
{
await Task.Delay(100);
}while (directions.Calculating);
if (polyRoute != null)
{
result = polyRoute.Points.Select(s =>
{
CLLocationCoordinate2D coordinate = MKMapPoint.ToCoordinate(s);
return(CoordinateConverter.ConvertToAbstraction(coordinate));
});
}
return(result);
}
private Position GetIconPosition(DependencyObject icon)
{
if (icon == null)
{
return(default(Position));
}
Geopoint geoLocation = MapControl.GetLocation(icon);
return(CoordinateConverter.ConvertToAbstraction(geoLocation));
}
