internal static StoresService FromJObject(JObject jObject)
{
StoresService response = new StoresService();
response.nombre = jObject["name"].ToString();
response.direccion = jObject["address"].ToString();
response.latitud = jObject ["latitude"].ToString ();
response.longitud = jObject["longitude"].ToString();
response.imagen = jObject ["branch_image_path"].ToString ();
return response;
}
internal static StoresService FromJObject(JObject jObject)
{
StoresService response = new StoresService();
response.nombre = jObject["name"].ToString();
response.direccion = jObject["address"].ToString();
response.latitud = jObject ["latitude"].ToString();
response.longitud = jObject["longitude"].ToString();
response.imagen = jObject ["branch_image_path"].ToString();
return(response);
}
//Metodo de busqueda de la tienda mas cercana.
public StoresService nearestStore(CLLocation location, List <StoresService> stores)
{
StoresService nearStore = stores.ElementAt(0);
foreach (StoresService store in stores)
{
if ((location.DistanceFrom(new CLLocation(Double.Parse(store.latitud), Double.Parse(store.longitud)))) < (location.DistanceFrom(new CLLocation(Double.Parse(nearStore.latitud), Double.Parse(nearStore.longitud)))))
{
nearStore = store;
}
}
return(nearStore);
}
public List <StoresService> GetResponse()
{
WebClient client = new WebClient();
Stream stream = client.OpenRead(this.resultURL);
StreamReader reader = new StreamReader(stream);
JArray responseJSON = JArray.Parse(reader.ReadLine());
List <StoresService> responseList = new List <StoresService>();
foreach (JObject jobject in responseJSON)
{
StoresService response = StoresService.FromJObject(jobject);
responseList.Add(response);
}
return(responseList);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
try{
mapView = new MKMapView(View.Bounds);
mapView.AutoresizingMask = UIViewAutoresizing.FlexibleDimensions;
View.AddSubview(mapView);
//Verificar si el dispositivo es un ipad o un iphone para cargar la tabla correspondiente a cada dispositivo
if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Phone)
{
Title = "Tiendas";
tiendaCercana = new UIBarButtonItem(UIBarButtonSystemItem.Search);
tiendaCercana.Target = this;
this.NavigationItem.RightBarButtonItem = tiendaCercana;
}
else
{
Title = "Tiendas registradas";
//Creamos el boton para buscar la tienda mas cercana.
tiendaCercana = new UIBarButtonItem();
tiendaCercana.Style = UIBarButtonItemStyle.Plain;
tiendaCercana.Target = this;
tiendaCercana.Title = "Buscar tienda cercana";
this.NavigationItem.RightBarButtonItem = tiendaCercana;
}
//inicializacion del manejador de localizacion.
iPhoneLocationManager = new CLLocationManager();
//Establecer la precision del manejador de localizacion.
iPhoneLocationManager.DesiredAccuracy = CLLocation.AccuracyNearestTenMeters;
iPhoneLocationManager.LocationsUpdated += (object sender, CLLocationsUpdatedEventArgs e) => {
newLocation = e.Locations [e.Locations.Length - 1];
};
List <StoresService> tiendas = storesService.All();
//mostramos los puntos rojos sobre cada una de las tiendas registradas.
foreach (StoresService tienda in tiendas)
{
Console.WriteLine(tienda.nombre + " " + tienda.latitud + " " + tienda.longitud);
double distancia1 = iPhoneLocationManager.Location.DistanceFrom(new CLLocation(Double.Parse(tienda.latitud), Double.Parse(tienda.longitud))) / 1000;
var annotation = new BasicMapAnnotation(new CLLocationCoordinate2D(Double.Parse(tienda.latitud), Double.Parse(tienda.longitud)), "" + tienda.nombre + " (" + Math.Round(distancia1, 2) + "km)", "" + tienda.direccion);
mapView.AddAnnotation(annotation);
}
//Mostramos la ubicacion del usuario.
mapView.ShowsUserLocation = true;
MKUserLocation usr = mapView.UserLocation;
usr.Title = "Tú estas aqui";
// establecemos la region a mostrar, poniendo a Chihuahua como region
var coords = new CLLocationCoordinate2D(28.6352778, -106.08888890000003); // Chihuahua
var span = new MKCoordinateSpan(MilesToLatitudeDegrees(10), MilesToLongitudeDegrees(10, coords.Latitude));
// se establece la region.
mapView.Region = new MKCoordinateRegion(coords, span);
//Mostrar los diferentes tipos de mapas
int typesWidth = 260, typesHeight = 30, distanceFromBottom = 60;
mapTypes = new UISegmentedControl(new CGRect((View.Bounds.Width - typesWidth) / 2, View.Bounds.Height - distanceFromBottom, typesWidth, typesHeight));
mapTypes.InsertSegment("Mapa", 0, false);
mapTypes.InsertSegment("Satelite", 1, false);
mapTypes.InsertSegment("Ambos", 2, false);
mapTypes.SelectedSegment = 0; // Road is the default
mapTypes.AutoresizingMask = UIViewAutoresizing.FlexibleTopMargin;
mapTypes.ValueChanged += (s, e) => {
switch (mapTypes.SelectedSegment)
{
case 0:
mapView.MapType = MKMapType.Standard;
break;
case 1:
mapView.MapType = MKMapType.Satellite;
break;
case 2:
mapView.MapType = MKMapType.Hybrid;
break;
}
};
View.AddSubview(mapTypes);
//Añadimos el evento para buscar tienda mas cercana.
tiendaCercana.Clicked += (sender, e) => {
try{
StoresService tiendac = nearestStore(newLocation, tiendas);
double distancia = newLocation.DistanceFrom(new CLLocation(Double.Parse(tiendac.latitud), Double.Parse(tiendac.longitud))) / 1000;
UIAlertView alert = new UIAlertView()
{
Title = "Tu tienda mas cercana es:", Message = "" + tiendac.nombre + "\n " + tiendac.direccion + "\n" + "Distancia: " + Math.Round(distancia, 2) + "km"
};
alert.AddButton("Aceptar");
alert.Show();
var coords1 = new CLLocationCoordinate2D(Double.Parse(tiendac.latitud), Double.Parse(tiendac.longitud));
var span1 = new MKCoordinateSpan(MilesToLatitudeDegrees(0.2), MilesToLongitudeDegrees(0.2, coords.Latitude));
// set the coords and zoom on the map
mapView.Region = new MKCoordinateRegion(coords1, span1);
}catch (Exception) {
UIAlertView alert = new UIAlertView()
{
Title = "Ups =(", Message = "Algo salio mal, por favor intentalo de nuevo."
};
alert.AddButton("Aceptar");
alert.Show();
}
};
// Manejamos la actualizacion de la localizacion del dispositivo.
iPhoneLocationManager.RequestAlwaysAuthorization();
if (CLLocationManager.LocationServicesEnabled)
{
iPhoneLocationManager.StartUpdatingLocation();
}
} catch (System.Net.WebException) {
UIAlertView alert = new UIAlertView()
{
Title = "Ups =(", Message = "Algo salio mal, verifica tu conexión a internet e intentalo de nuevo."
};
alert.AddButton("Aceptar");
alert.Show();
} catch (Exception) {
UIAlertView alert = new UIAlertView()
{
Title = "Ups =(", Message = "Algo salio mal, por favor intentalo de nuevo."
};
alert.AddButton("Aceptar");
alert.Show();
}
}