namespace
{
	class TestContextMenu
		: public Wt::WApplication
	{
	public:
		TestContextMenu( const Wt::WEnvironment& env )
			: Wt::WApplication( env )
		{
			auto button = new Wt::WPushButton( "OpenPopupMenu" );
			button->clicked()
				.connect( []( Wt::WMouseEvent e )
				{
					auto popup = new Wt::WPopupMenu();
					popup->addItem( "MenuItem 1" )->triggered()
						.connect( [](...){ Wt::WMessageBox::show( "Ok", "MenuItem 1 Triggered", Wt::Ok ); } );
					popup->exec( e );
				});
			root()->addWidget( button );
		}
	};
}