private object GetPlace(dynamic parameters)
{
var place = (Place)Database.Open().Places.FindById((int)parameters.id);
OSRef gridRef = null;
if (!string.IsNullOrEmpty(place.GridReference))
{
try
{
gridRef = new OSRef(Regex.Replace(place.GridReference, @"\s+", ""));
}
catch
{
//dont care
}
}
var representation = new HalBuilder(Request.Url.ToString())
.AddPublicPropertiesOf(place)
.ConditionallyAddProperty("longitude", gridRef != null, () => gridRef.ToLatLng().Longitude)
.ConditionallyAddProperty("latitude", gridRef != null, () => gridRef.ToLatLng().Latitude)
.Build();
return(Response.AsJson(representation));
}
private async void DoItButton_Click(object sender, RoutedEventArgs e)
{
DoItButton.IsEnabled = false;
var accessStatus = await Geolocator.RequestAccessAsync();
switch (accessStatus)
{
case GeolocationAccessStatus.Allowed:
NotifyUser("Waiting for update...", NotifyType.StatusMessage);
myProgressRing.IsActive = true;
// If DesiredAccuracy or DesiredAccuracyInMeters are not set (or value is 0), DesiredAccuracy.Default is used.
_geolocator = new Geolocator { DesiredAccuracyInMeters = _desireAccuracyInMetersValue };
// Subscribe to the StatusChanged event to get updates of location status changes.
_geolocator.StatusChanged += OnStatusChanged;
// Carry out the operation.
Geoposition pos = await _geolocator.GetGeopositionAsync();
// Convert to OS grid reference
var osRef = new OSRef(new LatLng(pos.Coordinate.Point.Position.Latitude, pos.Coordinate.Point.Position.Longitude));
//await new MessageDialog("OS grid reference = " +
// osRef.ToSixFigureString()).ShowAsync();
var dlg = new GridRefDialog(osRef.ToSixFigureString());
dlg.Closed += (d, a) => DoItButton.IsEnabled = true;
myProgressRing.IsActive = false;
dlg.ShowAsync();
break;
case GeolocationAccessStatus.Denied:
NotifyUser("Access to location is denied.", NotifyType.ErrorMessage);
LocationDisabledMessage.Visibility = Visibility.Visible;
break;
case GeolocationAccessStatus.Unspecified:
NotifyUser("Unspecified error.", NotifyType.ErrorMessage);
break;
}
}
