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
Group dialogStyleGroup, resultGroup;
	Text textWidget;
	
	
	Combo dialogCombo;
	Button okButton, cancelButton;
	Button yesButton, noButton;
	Button retryButton;
	Button abortButton, ignoreButton;
	Button iconErrorButton, iconInformationButton, iconQuestionButton;
	Button iconWarningButton, iconWorkingButton;
	Button modelessButton, primaryModalButton, applicationModalButton, systemModalButton;
	Button saveButton, openButton;
	static String [] FilterExtensions	= {"*.txt", "*.bat", "*.doc"};
	static String [] FilterNames		= {ControlExample.getResourceString("FilterName_0"),
										   ControlExample.getResourceString("FilterName_1"),
										   ControlExample.getResourceString("FilterName_2")};
	/**
	 * Creates the Tab within a given instance of ControlExample.
	 */
	DialogTab(ControlExample instance) {
		super(instance);
	}
	/**