private void LoadPlaceList(GeolocationResult result)
{
Func<int> func = delegate {
PlaceList lPlaceList = new PlaceList ();
if (result.Position != null)
{
lPlaceList = new PlaceList (
Engine.Instance.PlaceLocator.GetNearbyPlaces (
(float)result.Position.Latitude, (float)result.Position.Longitude));
}
this.BeginInvokeOnMainThread (delegate {
if (lPlaceList.Count > 0)
{
PlaceList = lPlaceList;
TableView.ReloadData ();
BusyView.Busy = false;
}
else
ShowLocatinError (lPlaceList, result);
});
return 0;
};
func.BeginInvoke (null, null);
}
public GeolocationResult GetLocation()
{
ManualResetEvent waitToComplete = new ManualResetEvent (false);
GeolocationResult result = null;
// Not getting the right results if not on main thread
MonoTouch.Foundation.NSObject obj = new MonoTouch.Foundation.NSObject ();
obj.InvokeOnMainThread (delegate {
Task<Position> task = GetTask ();
task.ContinueWith (t =>
{
result = new GeolocationResult (_geolocator, t);
waitToComplete.Set ();
}, _scheduler);
});
waitToComplete.WaitOne ();
return result;
}
protected void ShowLocatinError(PlaceList placeList, GeolocationResult result)
{
string message;
if (result.Canceled)
message = "The location request timed out.";
else if (result.GeolocationNotAvailable)
message = "Location services are not available on this device.";
else if (result.GeolocationDisabled)
message = "Location services are not enabled for the Evolve application.";
else
message = "Did not find any places near your location.";
BusyView.Busy = false;
UIAlertView alertNew = new UIAlertView ("Error", message, null, "Close", null);
alertNew.Show ();
}
