ArcGISRuntimeXamarin.Samples.ChangeBasemap.ChangeBasemap.OnBasemapsMenuItemClicked C# (CSharp) Method

        private void OnBasemapsMenuItemClicked(object sender, PopupMenu.MenuItemClickEventArgs e)
        {
            // Get title from the selected item
            var selectedBasemapType = e.Item.TitleCondensedFormatted.ToString();

            // Get index that is used to get the selected url
            var selectedIndex = _basemapTypes.ToList().IndexOf(selectedBasemapType);

            switch (selectedIndex)
            {
                case 0:
   
                    // Set the basemap to Topographic
                    _myMapView.Map.Basemap = Basemap.CreateTopographic();
                    break;

                case 1:
                
                    // Set the basemap to Streets
                    _myMapView.Map.Basemap = Basemap.CreateStreets();
                    break;

                case 2:
                
                    // Set the basemap to Imagery
                    _myMapView.Map.Basemap = Basemap.CreateImagery();
                    break;

                case 3:
                
                    // Set the basemap to Oceans
                    _myMapView.Map.Basemap = Basemap.CreateOceans();
                    break;
            }
        }