AnyPlace.MainPage.choose_floor C# (CSharp) Method

        private void choose_floor(object sender, RoutedEventArgs e)
        {
            if (Mymap.Layers.Contains(mapHoldLayer))
                Mymap.Layers.Remove(mapHoldLayer);
            if (Mymap.Layers.Contains(floorPoisDetail))
            {
                Mymap.Layers.Remove(floorPoisDetail);
                floorPoisDetail.Clear();
            }

            if (directions_grid.Visibility == Visibility.Visible)
            {
                show_grid = true;
                directions_grid.Visibility = Visibility.Collapsed;
                stackpanelClose();
            }


            MoveViewWindow(30);
            autoCompleteBuilding.Text = string.Empty;
            //SystemTray.IsVisible = true;
            ApplicationBar.IsVisible = false;

        }