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
});
}
protected void AddPolylineToMap(Xamarin.Forms.Maps.Polyline routeLine)
{
//remove old route lines
foreach (MapElement element in map.MapElements.ToList())
{
if (element.GetType() == typeof(Xamarin.Forms.Maps.Polyline))
{
map.MapElements.Remove(element);
}
}
//put new line on map
map.MapElements.Add(routeLine);
}
protected override PolylineOptions CreatePolylineOptions(Xamarin.Forms.Maps.Polyline polyline)
{
if (polyline is MapPolyline positionPolyline)
{
positionPolyline.GenerateGeoPath();
}
var options = base.CreatePolylineOptions(polyline);
if (polyline is MapPolyline mapPolyline)
{
options.InvokeZIndex(mapPolyline.ZIndex);
}
return(options);
}
public MapElementsGallery()
{
InitializeComponent();
Map.MoveToRegion(
MapSpan.FromCenterAndRadius(
new Position(39.828152, -98.569817),
Distance.FromMiles(1681)));
_polyline = new Maps.Polyline
{
Geopath =
{
new Position(47.641944, -122.127222),
new Position(37.411625, -122.071327),
new Position(35.138901, -80.922623)
}
};
_polygon = new Maps.Polygon
{
StrokeColor = Color.FromHex("#002868"),
FillColor = Color.FromHex("#88BF0A30"),
Geopath =
{
new Position(37, -102.05),
new Position(37, -109.05),
new Position(41, -109.05),
new Position(41, -102.05)
}
};
_circle = new Circle
{
Center = new Position(42.352364, -71.067177),
Radius = Distance.FromMiles(100.0),
StrokeColor = Color.FromRgb(31, 174, 206),
FillColor = Color.FromRgba(31, 174, 206, 127)
};
Map.MapElements.Add(_polyline);
Map.MapElements.Add(_polygon);
Map.MapElements.Add(_circle);
ElementPicker.SelectedIndex = 0;
}
void AddClicked(object sender, EventArgs e)
{
switch (_selectedType)
{
case SelectedElementType.Polyline:
Map.MapElements.Add(_polyline = new Maps.Polyline());
break;
case SelectedElementType.Polygon:
Map.MapElements.Add(_polygon = new Maps.Polygon());
break;
case SelectedElementType.Circle:
Map.MapElements.Add(_circle = new Circle());
break;
}
}
void RemoveClicked(object sender, EventArgs e)
{
switch (_selectedType)
{
case SelectedElementType.Polyline:
Map.MapElements.Remove(_polyline);
_polyline = Map.MapElements.OfType <Maps.Polyline>().LastOrDefault();
if (_polyline == null)
{
Map.MapElements.Add(_polyline = new Maps.Polyline());
}
break;
case SelectedElementType.Polygon:
Map.MapElements.Remove(_polygon);
_polygon = Map.MapElements.OfType <Maps.Polygon>().LastOrDefault();
if (_polygon == null)
{
Map.MapElements.Add(_polygon = new Maps.Polygon());
}
break;
case SelectedElementType.Circle:
Map.MapElements.Remove(_circle);
_circle = Map.MapElements.OfType <Circle>().LastOrDefault();
if (_circle == null)
{
Map.MapElements.Add(_circle = new Circle());
}
break;
}
}
public async Task AddPolylineAsync()
{
if (!IsBusy)
{
try
{
IsBusy = true;
RouteDuration = null;
RouteDistance = null;
var current = Xamarin.Essentials.Connectivity.NetworkAccess;
if (current != Xamarin.Essentials.NetworkAccess.Internet)
{
// connection is not available
await DisplayAlert("Error", "You must be connected to the internet", "OK");
return;
}
if (Origin == null || Destination == null)
{
// no start or end point
await DisplayAlert("Error", "Origin and Destination must not be empty", "OK");
return;
}
myMap.MapElements.Clear();
myMap.Pins.Clear();
List <Route> routes = new List <Route>();
List <Leg> legs = new List <Leg>();
List <Step> steps = new List <Step>();
//List<Intersection> steps = new List<Step>();
List <Position> locations = new List <Position>();
dr = await rService.GetDirectionsResponseAsync(Origin, Destination);
if (dr == null)
{
await DisplayAlert("Error", "Route could not be found", "OK");
return;
}
if (dr != null)
{
routes = dr.Routes;
RouteDuration = routes[2].legs[0].duration;
RouteDistance = routes[2].legs[0].distance;
//routes[0].legs[0].
foreach (var route in routes)
{
legs = route.legs;
}
foreach (var leg in legs)
{
steps = leg.steps;
}
string encodedPoly = routes[0].overview_polyline.points;
List <Position> lines = DecodePolyline(encodedPoly);
Polyline poli = new Polyline()
{
StrokeColor = Color.Blue,
StrokeWidth = 10
};
for (int x = 0; x < lines.Count - 1; x++)
{
poli.Geopath.Add(lines[x]);
}
myMap.MapElements.Add(poli);
/* var polylineOptions = new PolylineOptions()
* .InvokeColor(Android.Graphics.Color.Blue)
* .InvokeWidth(4); */
ArrayList routePosList = new ArrayList();
foreach (var item in lines)
{
routePosList.Add(item);
}
// i have the polyline encoded, i have decoded it.. but cant set the geopath. what now?
}
}
catch
{
}
}
}
private async void btn32_Clicked(object sender, EventArgs e)
{
Mapa1.IsShowingUser = true;
MyStackLayout.IsVisible = false;
MyStackLayout1.IsVisible = false;
MyStackLayout2.IsVisible = false;
MyStackLayout3.IsVisible = false;
MyStackLayout4.IsVisible = false;
MyStackLayout5.IsVisible = false;
btn32.TextColor = Color.DarkRed;
btn32.BackgroundColor = Color.White;
btn32.FontAttributes = FontAttributes.Bold;
// Stack2.IsVisible = false;
btn2.BackgroundColor = Color.DarkRed;
btn2.TextColor = Color.White;
btn3.BackgroundColor = Color.DarkRed;
btn3.TextColor = Color.White;
var listApartmana = await _apartmani.Get <IList <Model.Apartmani> >(null);
var listaAtrakcija = await _atrakcije.Get <IList <Model.Atrakcije> >(null);
var listaKafica = await _kafici.Get <IList <Model.Kafici> >(null);
var listaHotela = await _hoteli.Get <IList <Model.Hoteli> >(null);
var listaRestorana = await _restorani.Get <IList <Model.Restorani> >(null);
var listaNk = await _nocniklubovi.Get <IList <Model.Nightclubs> >(null);
StackMapa.IsVisible = true;
var request = new GeolocationRequest(GeolocationAccuracy.Best, TimeSpan.FromSeconds(10));
cts = new CancellationTokenSource();
tcs = new TaskCompletionSource <PermissionStatus>();
var location = await Geolocation.GetLocationAsync(request, cts.Token);
var client = new System.Net.Http.HttpClient();
Position position = new Position(location.Latitude, location.Longitude);
MapSpan mapSpan = MapSpan.FromCenterAndRadius(position, Distance.FromKilometers(0.444));
Mapa1.MoveToRegion(mapSpan);
if (APIService.Atraction)
{
foreach (var item in listaAtrakcija)
{
Pin pin = new Pin
{
Label = item.Naziv,
Address = item.Lokacija,
Type = PinType.Place,
Position = new Position((double)item.Latitude, (double)item.Longitude)
};
Mapa1.Pins.Add(pin);
var lat1 = item.Latitude;
var lon1 = item.Longitude;
var lat2 = location.Latitude;
var lon2 = location.Longitude;
string trazeniUrl = @"https://maps.googleapis.com/maps/api/directions/json?origin=" + lat2 + "," + lon2 + "&destination=" + lat1 + "," + lon1 + "&key=AIzaSyDP-0g1tNQWjpbUKC0uLv3tJ7GGm6a3t8Q";
var response = await client.GetAsync(trazeniUrl);
string contactsJson = await response.Content.ReadAsStringAsync(); //Getting response
GoogleDirection ObjContactList = new GoogleDirection();
if (response != null)
{
ObjContactList = JsonConvert.DeserializeObject <GoogleDirection>(contactsJson);
}
Xamarin.Forms.Maps.Polyline polyline = new Xamarin.Forms.Maps.Polyline
{
StrokeColor = Color.Blue,
StrokeWidth = 12,
};
var brojRouta = ObjContactList.Routes[0].Legs[0].Steps.Count();
for (int i = 0; i < brojRouta; i++)
{
polyline.Geopath.Add(new Position(ObjContactList.Routes[0].Legs[0].Steps[i].StartLocation.Lat, ObjContactList.Routes[0].Legs[0].Steps[i].StartLocation.Lng));
polyline.Geopath.Add(new Position(ObjContactList.Routes[0].Legs[0].Steps[i].EndLocation.Lat, ObjContactList.Routes[0].Legs[0].Steps[i].EndLocation.Lng));
}
Mapa1.MapElements.Add(polyline);
}
}
if (APIService.Apartments)
{
foreach (var item in listApartmana)
{
Pin pin = new Pin
{
Label = item.Naziv,
Address = item.Lokacija,
Type = PinType.Place,
Position = new Position((double)item.Latitude, (double)item.Longitude)
};
Mapa1.Pins.Add(pin);
var lat1 = item.Latitude;
var lon1 = item.Longitude;
var lat2 = location.Latitude;
var lon2 = location.Longitude;
string trazeniUrl = @"https://maps.googleapis.com/maps/api/directions/json?origin=" + lat2 + "," + lon2 + "&destination=" + lat1 + "," + lon1 + "&key=AIzaSyDP-0g1tNQWjpbUKC0uLv3tJ7GGm6a3t8Q";
var response = await client.GetAsync(trazeniUrl);
string contactsJson = await response.Content.ReadAsStringAsync(); //Getting response
GoogleDirection ObjContactList = new GoogleDirection();
if (response != null)
{
ObjContactList = JsonConvert.DeserializeObject <GoogleDirection>(contactsJson);
}
Xamarin.Forms.Maps.Polyline polyline = new Xamarin.Forms.Maps.Polyline
{
StrokeColor = Color.Blue,
StrokeWidth = 12,
};
var brojRouta = ObjContactList.Routes[0].Legs[0].Steps.Count();
for (int i = 0; i < brojRouta; i++)
{
polyline.Geopath.Add(new Position(ObjContactList.Routes[0].Legs[0].Steps[i].StartLocation.Lat, ObjContactList.Routes[0].Legs[0].Steps[i].StartLocation.Lng));
polyline.Geopath.Add(new Position(ObjContactList.Routes[0].Legs[0].Steps[i].EndLocation.Lat, ObjContactList.Routes[0].Legs[0].Steps[i].EndLocation.Lng));
}
Mapa1.MapElements.Add(polyline);
}
}
if (APIService.Food)
{
foreach (var item in listaRestorana)
{
Pin pin = new Pin
{
Label = item.Naziv,
Address = item.Lokacija,
Type = PinType.Place,
Position = new Position((double)item.Latitude, (double)item.Longitude)
};
Mapa1.Pins.Add(pin);
var lat1 = item.Latitude;
var lon1 = item.Longitude;
var lat2 = location.Latitude;
var lon2 = location.Longitude;
string trazeniUrl = @"https://maps.googleapis.com/maps/api/directions/json?origin=" + lat2 + "," + lon2 + "&destination=" + lat1 + "," + lon1 + "&key=AIzaSyDP-0g1tNQWjpbUKC0uLv3tJ7GGm6a3t8Q";
var response = await client.GetAsync(trazeniUrl);
string contactsJson = await response.Content.ReadAsStringAsync(); //Getting response
GoogleDirection ObjContactList = new GoogleDirection();
if (response != null)
{
ObjContactList = JsonConvert.DeserializeObject <GoogleDirection>(contactsJson);
}
Xamarin.Forms.Maps.Polyline polyline = new Xamarin.Forms.Maps.Polyline
{
StrokeColor = Color.Blue,
StrokeWidth = 12,
};
var brojRouta = ObjContactList.Routes[0].Legs[0].Steps.Count();
for (int i = 0; i < brojRouta; i++)
{
polyline.Geopath.Add(new Position(ObjContactList.Routes[0].Legs[0].Steps[i].StartLocation.Lat, ObjContactList.Routes[0].Legs[0].Steps[i].StartLocation.Lng));
polyline.Geopath.Add(new Position(ObjContactList.Routes[0].Legs[0].Steps[i].EndLocation.Lat, ObjContactList.Routes[0].Legs[0].Steps[i].EndLocation.Lng));
}
Mapa1.MapElements.Add(polyline);
}
}
if (APIService.Nightclubs)
{
foreach (var item in listaNk)
{
Pin pin = new Pin
{
Label = item.Naziv,
Address = item.Lokacija,
Type = PinType.Place,
Position = new Position((double)item.Latitude, (double)item.Longitude)
};
Mapa1.Pins.Add(pin);
var lat1 = item.Latitude;
var lon1 = item.Longitude;
var lat2 = location.Latitude;
var lon2 = location.Longitude;
string trazeniUrl = @"https://maps.googleapis.com/maps/api/directions/json?origin=" + lat2 + "," + lon2 + "&destination=" + lat1 + "," + lon1 + "&key=AIzaSyDP-0g1tNQWjpbUKC0uLv3tJ7GGm6a3t8Q";
var response = await client.GetAsync(trazeniUrl);
string contactsJson = await response.Content.ReadAsStringAsync(); //Getting response
GoogleDirection ObjContactList = new GoogleDirection();
if (response != null)
{
ObjContactList = JsonConvert.DeserializeObject <GoogleDirection>(contactsJson);
}
Xamarin.Forms.Maps.Polyline polyline = new Xamarin.Forms.Maps.Polyline
{
StrokeColor = Color.Blue,
StrokeWidth = 12,
};
var brojRouta = ObjContactList.Routes[0].Legs[0].Steps.Count();
for (int i = 0; i < brojRouta; i++)
{
polyline.Geopath.Add(new Position(ObjContactList.Routes[0].Legs[0].Steps[i].StartLocation.Lat, ObjContactList.Routes[0].Legs[0].Steps[i].StartLocation.Lng));
polyline.Geopath.Add(new Position(ObjContactList.Routes[0].Legs[0].Steps[i].EndLocation.Lat, ObjContactList.Routes[0].Legs[0].Steps[i].EndLocation.Lng));
}
Mapa1.MapElements.Add(polyline);
}
}
if (APIService.Coffeeshops)
{
foreach (var item in listaKafica)
{
Pin pin = new Pin
{
Label = item.Naziv,
Address = item.Lokacija,
Type = PinType.Place,
Position = new Position((double)item.Latitude, (double)item.Longitude)
};
Mapa1.Pins.Add(pin);
var lat1 = item.Latitude;
var lon1 = item.Longitude;
var lat2 = location.Latitude;
var lon2 = location.Longitude;
string trazeniUrl = @"https://maps.googleapis.com/maps/api/directions/json?origin=" + lat2 + "," + lon2 + "&destination=" + lat1 + "," + lon1 + "&key=AIzaSyDP-0g1tNQWjpbUKC0uLv3tJ7GGm6a3t8Q";
var response = await client.GetAsync(trazeniUrl);
string contactsJson = await response.Content.ReadAsStringAsync(); //Getting response
GoogleDirection ObjContactList = new GoogleDirection();
if (response != null)
{
ObjContactList = JsonConvert.DeserializeObject <GoogleDirection>(contactsJson);
}
Xamarin.Forms.Maps.Polyline polyline = new Xamarin.Forms.Maps.Polyline
{
StrokeColor = Color.Blue,
StrokeWidth = 12,
};
var brojRouta = ObjContactList.Routes[0].Legs[0].Steps.Count();
for (int i = 0; i < brojRouta; i++)
{
polyline.Geopath.Add(new Position(ObjContactList.Routes[0].Legs[0].Steps[i].StartLocation.Lat, ObjContactList.Routes[0].Legs[0].Steps[i].StartLocation.Lng));
polyline.Geopath.Add(new Position(ObjContactList.Routes[0].Legs[0].Steps[i].EndLocation.Lat, ObjContactList.Routes[0].Legs[0].Steps[i].EndLocation.Lng));
}
Mapa1.MapElements.Add(polyline);
}
}
}
public async void AddPins()
{
var listApartmana = await _apartmani.Get <IList <Model.Apartmani> >(null);
var listaAtrakcija = await _atrakcije.Get <IList <Model.Atrakcije> >(null);
var listaKafica = await _kafici.Get <IList <Model.Kafici> >(null);
var listaHotela = await _hoteli.Get <IList <Model.Hoteli> >(null);
var listaRestorana = await _restorani.Get <IList <Model.Restorani> >(null);
var listaNk = await _nocniklubovi.Get <IList <Model.Nightclubs> >(null);
object trazeniModel = null;
foreach (var item in listApartmana)
{
string lowerSearch = APIService.SearchCon.ToLower();
string lowerLetters = item.Naziv.ToLower();
if (lowerLetters.Contains(lowerSearch))
{
trazeniModel = item;
temp.Add(new Model.ReportClass {
Naziv = item.Naziv, Ocjena = item.Ocjena, Vrsta = item.Vrsta, Latitude = item.Latitude, Longitude = item.Longitude, Adresa = item.Lokacija
});
}
}
foreach (var item in listaAtrakcija)
{
string lowerSearch = APIService.SearchCon.ToLower();
string lowerLetters = item.Naziv.ToLower();
if (lowerLetters.Contains(lowerSearch))
{
trazeniModel = item;
temp.Add(new Model.ReportClass {
Naziv = item.Naziv, Ocjena = item.Ocjena, Vrsta = item.Vrsta, Latitude = item.Latitude, Longitude = item.Longitude, Adresa = item.Lokacija
});
}
}
foreach (var item in listaHotela)
{
string lowerSearch = APIService.SearchCon.ToLower();
string lowerLetters = item.Naziv.ToLower();
if (lowerLetters.Contains(lowerSearch))
{
trazeniModel = item;
temp.Add(new Model.ReportClass {
Naziv = item.Naziv, Ocjena = item.Ocjena, Vrsta = "Hotel", Latitude = item.Latitude, Longitude = item.Longitude, Adresa = item.Lokacija
});
}
}
foreach (var item in listaKafica)
{
string lowerSearch = APIService.SearchCon.ToLower();
string lowerLetters = item.Naziv.ToLower();
if (lowerLetters.Contains(lowerSearch))
{
trazeniModel = item;
temp.Add(new Model.ReportClass {
Naziv = item.Naziv, Ocjena = item.Ocjena, Vrsta = "Kafic", Latitude = item.Latitude, Longitude = item.Longitude, Adresa = item.Lokacija
});
}
}
foreach (var item in listaRestorana)
{
string lowerSearch = APIService.SearchCon.ToLower();
string lowerLetters = item.Naziv.ToLower();
if (lowerLetters.Contains(lowerSearch))
{
trazeniModel = item;
temp.Add(new Model.ReportClass {
Naziv = item.Naziv, Ocjena = item.Ocjena, Vrsta = "Restoran", Latitude = item.Latitude, Longitude = item.Longitude, Adresa = item.Lokacija
});
}
}
foreach (var item in listaNk)
{
string lowerSearch = APIService.SearchCon.ToLower();
string lowerLetters = item.Naziv.ToLower();
if (lowerLetters.Contains(lowerSearch))
{
trazeniModel = item;
temp.Add(new Model.ReportClass {
Naziv = item.Naziv, Ocjena = item.Ocjena, Vrsta = "Nightclub", Latitude = item.Latitude, Longitude = item.Longitude, Adresa = item.Lokacija
});
}
}
var request = new GeolocationRequest(GeolocationAccuracy.Best, TimeSpan.FromSeconds(10));
cts = new CancellationTokenSource();
tcs = new TaskCompletionSource <PermissionStatus>();
var location = await Geolocation.GetLocationAsync(request, cts.Token);
var client = new System.Net.Http.HttpClient();
foreach (var item in temp)
{
Pin pin = new Pin
{
Label = item.Naziv,
Address = item.Adresa,
Type = PinType.Place,
Position = new Position((double)item.Latitude, (double)item.Longitude)
};
Mapa.Pins.Add(pin);
var lat1 = item.Latitude;
var lon1 = item.Longitude;
var lat2 = location.Latitude;
var lon2 = location.Longitude;
string trazeniUrl = @"https://maps.googleapis.com/maps/api/directions/json?origin=" + lat2 + "," + lon2 + "&destination=" + lat1 + "," + lon1 + "&key=AIzaSyDP-0g1tNQWjpbUKC0uLv3tJ7GGm6a3t8Q";
var response = await client.GetAsync(trazeniUrl);
string contactsJson = await response.Content.ReadAsStringAsync(); //Getting response
GoogleDirection ObjContactList = new GoogleDirection();
if (response != null)
{
ObjContactList = JsonConvert.DeserializeObject <GoogleDirection>(contactsJson);
}
Xamarin.Forms.Maps.Polyline polyline = new Xamarin.Forms.Maps.Polyline
{
StrokeColor = Color.Blue,
StrokeWidth = 12,
};
var brojRouta = ObjContactList.Routes[0].Legs[0].Steps.Count();
for (int i = 0; i < brojRouta; i++)
{
polyline.Geopath.Add(new Position(ObjContactList.Routes[0].Legs[0].Steps[i].StartLocation.Lat, ObjContactList.Routes[0].Legs[0].Steps[i].StartLocation.Lng));
polyline.Geopath.Add(new Position(ObjContactList.Routes[0].Legs[0].Steps[i].EndLocation.Lat, ObjContactList.Routes[0].Legs[0].Steps[i].EndLocation.Lng));
}
Mapa.MapElements.Add(polyline);
}
}