private async void DrawRoute(RouteDirectionDto routeDirectionDto)
{
map.Pins.Clear();
map.MapElements.Clear();
var steps = ProcessRouteResult(routeDirectionDto);
Xamarin.Forms.Maps.Polyline polyline = new Xamarin.Forms.Maps.Polyline()
{
StrokeWidth = 6,
StrokeColor = Color.FromHex("#1BA1E2")
};
foreach (var coordinates in steps)
{
var position = new Position(coordinates.Latitude, coordinates.Longitude);
polyline.Geopath.Add(position);
}
map.MapElements.Add(polyline);
map.Pins.Add(new Pin()
{
Position = polyline.Geopath.First(),
Label = "Origin",
Type = PinType.SavedPin
});
map.Pins.Add(new Pin()
{
Position = polyline.Geopath.Last(),
Label = "Destination",
Type = PinType.SavedPin
});
}
private List <Location> ProcessRouteResult(RouteDirectionDto result)
{
var routeCoordinates = GooglePolylineConverter.Decode(result.routes.FirstOrDefault().overview_polyline.points.ToString()).ToList();
return(routeCoordinates);
}
