protected override void OnAppearing ()
{
gps = new Gps ();
gps.Geolocator.PositionError += OnListeningError;
gps.Geolocator.PositionChanged += OnPositionChanged;
base.OnAppearing ();
}
protected override void OnDisappearing ()
{
gps.Geolocator.PositionError -= OnListeningError;
gps.Geolocator.PositionChanged -= OnPositionChanged;
gps = null;
base.OnDisappearing ();
}
protected override async void OnAppearing(){
gps = new Gps ();
gps.Geolocator.PositionError += OnListeningError;
gps.Geolocator.PositionChanged += OnPositionChanged;
_linkedGpsPositions = await RestAPI.GetGpsPositionsWithProjects ();
base.OnAppearing ();
}
