public MapsViewModel()
{
this._mapCenter = new TK.CustomMap.Position(-33.311836, 26.520642);
this._pins = new ObservableCollection <TKCustomMapPin>();
this._circles = new ObservableCollection <TKCircle>();
}
public async void dondeVender()
{
var compra = new Compra
{
IdCompra = Settings.IdCompra,
};
var response = await ApiServices.InsertarAsync <Compra>(compra, new Uri(Constants.BaseApiAddress), "/api/Compras/GetCompra");
compraresult = JsonConvert.DeserializeObject <Compra>(response.Result.ToString());
var color = new Color(0, 0, 255, 0.3);
TK.CustomMap.Position centro = new TK.CustomMap.Position(latitude: compraresult.Latitud.Value, longitude: compraresult.Longitud.Value);
var circle = new TKCircle {
Radius = 700, Center = centro, Color = color
};
TkCircle.Add(circle);
VerCompra = true;
// CenterSearch = new MapSpan(centro, centro.Latitude, centro.Longitude);
CenterSearch = (MapSpan.FromCenterAndRadius((new TK.CustomMap.Position(centro.Latitude, centro.Longitude)), Distance.FromMiles(5)));
}
private void OnMapClicked(Position position)
{
string title = "my location";
var existingPin = Pins.FirstOrDefault();
if (existingPin != null)
{
title = existingPin.Title;
}
Pins.Clear(); //TODO: Add PinSelectionMode.Single / Multiple
AddPin(position, title);
}
public void AddPin(Position position, string title)
{
TKCustomMapPin pin = new TKCustomMapPin
{
Position = position,
IsDraggable = true,
ShowCallout = true,
Title = title,
};
Pins.Add(pin);
}
async void Locator()
{
var locator = CrossGeolocator.Current;
locator.DesiredAccuracy = 25;
var location = await locator.GetPositionAsync();
var position = new TK.CustomMap.Position(location.Latitude, location.Longitude);
await Task.Delay(3000);
_mapRegion = TK.CustomMap.MapSpan.FromCenterAndRadius(position, TK.CustomMap.Distance.FromKilometers(2));
MapRegion = TK.CustomMap.MapSpan.FromCenterAndRadius(_mapRegion.Center, TK.CustomMap.Distance.FromKilometers(.3));
// Mapa.MoveToMapRegion((MapSpan.FromCenterAndRadius((position), Distance.FromMiles(.3))), true);
//Mapa.MoveToRegion(MapSpan.FromCenterAndRadius((position), Distance.FromMiles(.3)));
}
private void MapReady(object sender, EventArgs e)
{
var position = new TK.CustomMap.Position(Convert.ToDouble(city.Latitude), Convert.ToDouble(city.Longitude));
var pin = new TKCustomMapPin
{
Image = (this.BindingContext as MasterDetailPageDetailViewModel).WindDirectionImageSource,
Position = position,
Title = city.Name,
Anchor = new Point(0, 0),
Subtitle = city.CurrentWeather,
IsCalloutClickable = true,
ShowCallout = true,
};
cityMap.Pins = new List <TKCustomMapPin> {
pin
};
cityMap.MapRegion = MapSpan.FromCenterAndRadius(position, Distance.FromMiles(1));
}
/*
* private void MyMap_MapClicked(object sender, TK.CustomMap.TKGenericEventArgs<TK.CustomMap.Position> e)
* {
* _pins.Clear();
* //if(MyMap.Pins != null) MyMap.Pins.ToList().Clear();
* var pin = new TKCustomMapPin
* {
* //Type = TKCustomMapPin.Place,
* Position = e.Value,
* Title = "Posición Actual"
* //Label = "Posición Actual",
* };
*
* _pins.Add(pin);
* // MyMap.Pins = _pins;
*
* }*/
async private void MyMap_PinDragEnd(object sender, TK.CustomMap.TKGenericEventArgs <TK.CustomMap.TKCustomMapPin> e)
{
double lat = e.Value.Position.Latitude;
double lng = e.Value.Position.Longitude;
Xamarin.Forms.Maps.Geocoder geoCoder = new Xamarin.Forms.Maps.Geocoder();
TK.CustomMap.Position position = new TK.CustomMap.Position(lat, lng);
var vm = (MainViewModel)BindingContext;
vm.Maps.Coordenadas = position.Latitude + "," + position.Longitude;
var possibleAddresses = await geoCoder.GetAddressesForPositionAsync(new Xamarin.Forms.Maps.Position(position.Latitude, position.Longitude));
vm.Maps.Direccion = "";
foreach (var a in possibleAddresses)
{
vm.Maps.Direccion += a;
break;
}
}
private async void CreateView()
{
//var pos = new GeoLocationProvider();
//pos.GetLocation();
//var latlong = pos.GetLatLong();
var currentPostion = new TK.CustomMap.Position(-33.311836, 26.520642); //deafualt location is the Drama Department later this will be changedd to use current location check vars above
var mapView = new TKCustomMap(TK.CustomMap.MapSpan.FromCenterAndRadius(currentPostion, TK.CustomMap.Distance.FromKilometers(2)));
mapView.IsShowingUser = true;
mapView.SetBinding(TKCustomMap.PinsProperty, "Pins");
mapView.SetBinding(TKCustomMap.MapClickedCommandProperty, "MapClickedCommand");
mapView.SetBinding(TKCustomMap.MapLongPressCommandProperty, "MapLongPressCommand");
//mapView.SetBinding(TKCustomMap.MapCenterPropert, "MapCenter");
mapView.SetBinding(TKCustomMap.PinSelectedCommandProperty, "PinSelectedCommand");
mapView.SetBinding(TKCustomMap.SelectedPinProperty, "SelectedPin");
mapView.SetBinding(TKCustomMap.RoutesProperty, "Routes");
mapView.SetBinding(TKCustomMap.PinDragEndCommandProperty, "DragEndCommand");
mapView.SetBinding(TKCustomMap.CirclesProperty, "Circles");
mapView.SetBinding(TKCustomMap.CalloutClickedCommandProperty, "CalloutClickedCommand");
mapView.SetBinding(TKCustomMap.PolylinesProperty, "Lines");
mapView.SetBinding(TKCustomMap.PolygonsProperty, "Polygons");
mapView.SetBinding(TKCustomMap.MapRegionProperty, nameof(currentPostion));
mapView.SetBinding(TKCustomMap.RouteClickedCommandProperty, "RouteClickedCommand");
mapView.SetBinding(TKCustomMap.RouteCalculationFinishedCommandProperty, "RouteCalculationFinishedCommand");
mapView.SetBinding(TKCustomMap.TilesUrlOptionsProperty, "TilesUrlOptions");
mapView.SetBinding(TKCustomMap.MapFunctionsProperty, "MapFunctions");
mapView.IsRegionChangeAnimated = true;
this.Content = mapView;
//this._baseLayout.Children.Add(
// mapView,
// Constraint.RelativeToView(autoComplete, (r, v) => v.X),
// Constraint.RelativeToView(autoComplete, (r, v) => autoComplete.HeightOfSearchBar),
// heightConstraint: Constraint.RelativeToParent((r) => r.Height - autoComplete.HeightOfSearchBar),
// widthConstraint: Constraint.RelativeToView(autoComplete, (r, v) => v.Width));
//this._baseLayout.Children.Add(
// autoComplete,
// Constraint.Constant(0),
// Constraint.Constant(0));
}
public BoundList(int geol)
{
InitializeComponent();
if (Application.Current.Properties["Language"] != null)
{
Thread.CurrentThread.CurrentCulture = (CultureInfo)Application.Current.Properties["Language"];
}
plot = geol;
store = new List <DetailsGraph2>();
geo = ((List <Plot>)Application.Current.Properties["Plots"]).ElementAt(geol).GetTag();
if (((List <Plot>)Application.Current.Properties["Plots"]).ElementAt(geol).GetPolygon() != null)
{
for (int x = 0; ((List <Plot>)Application.Current.Properties["Plots"]).ElementAt(geol).GetPolygon().Count > x; x++)
{
TK.CustomMap.Position ponit = ((List <Plot>)Application.Current.Properties["Plots"]).ElementAt(geol).GetPolygon().ElementAt(x);
store.Add(new DetailsGraph2 {
Lat = ponit.Latitude, Lon = ponit.Longitude
});
newpolygon.Add(ponit);
}
LBound.ItemsSource = store;
}
}
public void AddPin(double latitude, double longitude, string title)
{
Position position = new Position(latitude, longitude);
AddPin(position, title);
}
private async void loadCurrentPosition(bool fromButton)
{
//if (fromButton)
//{
await Task.Delay(1500);
//}
if (!this.IsVisible)
{
return;
}
try
{
var status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Location);
if (status != PermissionStatus.Granted)
{
if (await CrossPermissions.Current.ShouldShowRequestPermissionRationaleAsync(Permission.Location))
{
await DisplayAlert("Need location", "Gunna need that location", "OK");
}
var results = await CrossPermissions.Current.RequestPermissionsAsync(Permission.Location);
//Best practice to always check that the key exists
if (results.ContainsKey(Permission.Location))
{
status = results[Permission.Location];
}
}
if (status == PermissionStatus.Granted)
{
CancellationTokenSource ctx = new CancellationTokenSource();
var locator = CrossGeolocator.Current;
//CrossGeolocator.Current.PositionChanged += CrossGeolocator_Current_PositionChanged;
locator.DesiredAccuracy = 15;
if (locator.IsGeolocationAvailable && locator.IsGeolocationEnabled)
{
var location = await locator.GetPositionAsync(TimeSpan.FromSeconds(10));
TK.CustomMap.Position position = new TK.CustomMap.Position(location.Latitude, location.Longitude);
// MyMap.MoveToRegion(MapSpan.FromCenterAndRadius(position, Distance.FromMiles(0.25)));
_pins.Clear();
var pin = new TKCustomMapPin
{
IsVisible = true,
IsDraggable = true,
//Type = TKCustomMapPin.Place,
Position = position,
Title = "Posición Actual"
//Label = "Posición Actual",
};
_pins.Add(pin);
if (MyMap.Pins == null)
{
MyMap.Pins = _pins;
}
MyMap.MoveToMapRegion(MapSpan.FromCenterAndRadius(position, Distance.FromMiles(0.25)));
Xamarin.Forms.Maps.Geocoder geoCoder = new Xamarin.Forms.Maps.Geocoder();
var vm = (MainViewModel)BindingContext;
vm.Maps.Coordenadas = position.Latitude + "," + position.Longitude;
var possibleAddresses = await geoCoder.GetAddressesForPositionAsync(new Xamarin.Forms.Maps.Position(position.Latitude, position.Longitude));
vm.Maps.Direccion = "";
foreach (var a in possibleAddresses)
{
vm.Maps.Direccion += a;
break;
}
}
}
else if (status != PermissionStatus.Unknown)
{
await DisplayAlert("Localización denegada", "No se puede continuar, intentar nuevamente.", "OK");
}
}
catch (Exception ex)
{
}
}