protected void CreateNewDirectoryCommandHandler(object sender, ExecutedRoutedEventArgs args) { try { m_controller.CreateNewDirectory(NewDirectoryName); DrawerHost drawerHost = ((DrawerHost)Template.FindName(DrawerHostName, this)); if (drawerHost.IsBottomDrawerOpen) { drawerHost.IsBottomDrawerOpen = false; } } catch (Exception exc) { SnackbarMessageQueue.Enqueue(exc.Message); } }