void UpdateAddress (LocationData location)
{
if(location != null)
{
Address = string.Format("{0}, {1}", location.UserCountry, location.UserCity);
}
}
async void GetLastKnownUpdate ()
{
var location = _locationManager.GetLastKnownLocation (LocationManager.NetworkProvider);
_lastKnownLocation = await ReverseGeocodeCurrentLocation(location);
OnUserLocationChangedEvent(new UserLocationChangedEventArgs(()=>_lastKnownLocation));
}
async Task<LocationData> ReverseGeocodeCurrentLocation(Location location)
{
return await Task.Run<LocationData>(async()=>{
var geocoder = new Geocoder(EmpleadoApp.AppContext);
var addressList =
await geocoder.GetFromLocationAsync(location.Latitude, location.Longitude, 10);
var address = addressList.FirstOrDefault();
var locationData = new LocationData
{
UserCity = address.Locality,
UserCountry = address.AdminArea,
UserStreet = address.Thoroughfare,
PostalCode = address.PostalCode
};
return locationData;
});
}
public async void OnLocationChanged (Location location)
{
_lastKnownLocation = await ReverseGeocodeCurrentLocation(location);
OnUserLocationChangedEvent(new UserLocationChangedEventArgs(()=>_lastKnownLocation));
}
public UserLocationChangedEventArgs (Func<LocationData> action)
{
GetLastKnownUserLocation = action.Invoke();
}
public UserLocationChangedEventArgs(Func <LocationData> action)
{
GetLastKnownUserLocation = action.Invoke();
}
public async void OnLocationChanged(Location location)
{
_lastKnownLocation = await ReverseGeocodeCurrentLocation(location);
OnUserLocationChangedEvent(new UserLocationChangedEventArgs(() => _lastKnownLocation));
}