i just try here launcher to add place using this code:-
ExploremapsShowPlaceTask showPlace = new ExploremapsShowPlaceTask();
showPlace.Location = new GeoCoordinate((Double)watcher.Position.Location.Latitude, (Double)watcher.Position.Location.Longitude);
showPlace.Zoom = 40;
showPlace.Title = "My Place";
showPlace.Show();
but it just cannot add one more place, how to add more place using that code?