AnyPlace.MainPage.grd_loc_Tap C# (CSharp) Method

        void grd_loc_Tap(object sender, GestureEventArgs e)
        {
            if (Mymap.Layers.Contains(mypositionPoi))
            {
                Mymap.Layers.Remove(mypositionPoi);
                mypositionPoi.Clear();
            }

            if (Mymap.Layers.Contains(detailPois))
            {
                Mymap.Layers.Remove(detailPois);
                detailPois.Clear();
            }
        }