ArcGISRuntimeXamarin.Samples.AuthorEditSaveMap.AuthorEditSaveMap.OnBasemapsClicked C# (CSharp) Method

        private void OnBasemapsClicked(object sender, EventArgs e)
        {
            // Get the button that raised the click event (change basemap)
            var mapsButton = sender as Button;

            // Create a menu to show basemap choices
            var mapsMenu = new PopupMenu(mapsButton.Context, mapsButton);

            // Handle the menu item click event
            mapsMenu.MenuItemClick += OnBasemapsMenuItemClicked;

            // Create a menu option for each basemap type defined in the view model
            foreach (var choice in _mapViewModel.BasemapChoices)
            {
                mapsMenu.Menu.Add(choice);
            }

            // Show menu in the view
            mapsMenu.Show();
        }