Exemplos de ViewGroup.GetFirstChildOfType em C# (CSharp)

Exemplo n.º 1

        MaterialToolbar GetPlatformToolbar(IMauiContext mauiContext)
        {
            var       navManager   = mauiContext.GetNavigationRootManager();
            ViewGroup appbarLayout =
                navManager?.RootView?.FindViewById <ViewGroup>(Resource.Id.navigationlayout_appbar);

            var toolBar = appbarLayout?.GetFirstChildOfType <MaterialToolbar>();

            toolBar = toolBar ?? navManager.ToolbarElement?.Toolbar?.Handler?.PlatformView as
                      MaterialToolbar;

            return(toolBar);
        }