Bug 64760 add SINGLE/MULTI radios to ControlExample - Dialog tab - File Dialog Styles
should probably add a horizontal separator below the SWT.OPEN radio, then the SINGLE and MULTI radios below
examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/DialogTab.java
noButton.addSelectionListener (buttonStyleListener);
		retryButton.addSelectionListener (buttonStyleListener);
		abortButton.addSelectionListener (buttonStyleListener);
		ignoreButton.addSelectionListener (buttonStyleListener);
	
		
		okButton.setEnabled (false);
		cancelButton.setEnabled (false);
		yesButton.setEnabled (false);
		noButton.setEnabled (false);
		retryButton.setEnabled (false);
		abortButton.setEnabled (false);
		ignoreButton.setEnabled (false);
		iconErrorButton.setEnabled (false);
		iconInformationButton.setEnabled (false);
		iconQuestionButton.setEnabled (false);
		iconWarningButton.setEnabled (false);
		iconWorkingButton.setEnabled (false);
		saveButton.setEnabled (false);
		openButton.setEnabled (false);
		openButton.setSelection (true);
		iconInformationButton.setSelection (true);
		modelessButton.setSelection (true);
	}
	
	/**
	 * Creates the "Example" group.
	 */
	void createExampleGroup () {
		super.createExampleGroup ();