AnyPlace.MainPage.Mymap_Hold C# (CSharp) Method

        private void Mymap_Hold(object sender, GestureEventArgs e)
        {
            if (Mymap.Layers.Contains(floorPoisDetail))
                Mymap.Layers.Remove(floorPoisDetail);
            if (!_tileLoaded)
                RemoveIndoorStaff();
            var p = e.GetPosition(this.Mymap);
            _tapLocation = new GeoCoordinate();
            _tapLocation = Mymap.ConvertViewportPointToGeoCoordinate(p);
            _isSearch = false;
            AddPoi(_tapLocation);
        }