editButton.ClickedSignal().Connect( this, &ExampleApp::OnToolSelectLayout);
editButton.SetLeaveRequired( true );
mToolBar.AddControl( editButton, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarButtonPercentage, Toolkit::Alignment::HorizontalLeft, DemoHelper::DEFAULT_MODE_SWITCH_PADDING );
editButton.ClickedSignal().Connect( this, &ExampleApp::OnToolSelectLayout);
editButton.SetLeaveRequired( true );
mToolBar.AddControl( editButton, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarButtonPercentage, Toolkit::Alignment::HorizontalLeft, DemoHelper::DEFAULT_MODE_SWITCH_PADDING );