async void ChangedEventHandler(object sender, GeoEventArgs e)
{
if (!mLocSet)
{
CoreDispatcher disp = CoreApplication.MainView.CoreWindow.Dispatcher;
double dlat = e.Lat;
double dlon = e.Lon;
await disp.RunAsync(CoreDispatcherPriority.Normal, () => { rbNorth.IsChecked = dlat > 0;
rbSouth.IsChecked = dlat < 0;
rbEast.IsChecked = dlon > 0;
rbWest.IsChecked = dlon < 0;
tbWait.Visibility = Visibility.Collapsed; });
await disp.RunAsync(CoreDispatcherPriority.Normal, () => { ResetMapPositions(dlat, dlon); });
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
() =>
{
tbCurCoords.Text = GPSConverter.ConvertDeg2DegMinutes(dlat) + "," + GPSConverter.ConvertDeg2DegMinutes(dlon);
IsEnabled = true;
});
mLocSet = true;
}
}
private async void OnGPSTimer(object state)
{
GeoLocation p = state as GeoLocation;
switch (p.mAccessStatus)
{
case GeolocationAccessStatus.Allowed:
Geolocator geolocator = new Geolocator {
DesiredAccuracyInMeters = 10
};
Geoposition pos = await geolocator.GetGeopositionAsync();
double dlat = pos.Coordinate.Point.Position.Latitude;
double dlon = pos.Coordinate.Point.Position.Longitude;
GeoEventArgs args = new GeoEventArgs(dlat, dlon);
Changed(this, args);
break;
}
}
