Bug 189080 Cancel button does not work when create dimensions in cube[1101]
Description: Create a group(dimension) in cube builder, click "cancel" button, but actually a dimension is created. Build:2.2.0.v20070525-1114 Steps to reproduce: 1.Create a sample datasource and dataset. 2.Create a cube, bind with the dataset. 3.In the "Cross Tab Cube Builder", click "add" button on the right margin. "Add Group" dialog pops up, then click "cancel" button, but the group is created in fact. Expect result: Click "Cancel" button works.
UI/org.eclipse.birt.report.designer.ui.cubebuilder/src/org/eclipse/birt/report/designer/ui/cubebuilder/page/CubeGroupContent.java
}
	private void createMoveButtonsField( )
	{
		Composite buttonsField = new Composite( this, SWT.NONE );
		GridLayout layout = new GridLayout( );
		layout.marginWidth = 0;
		buttonsField.setLayout( layout );
		Button addButton = new Button( buttonsField, SWT.PUSH );
		addButton.addSelectionListener( new SelectionListener( ) {
			public void widgetDefaultSelected( SelectionEvent e )
			{
			}
			public void widgetSelected( SelectionEvent e )
			{
				handleDataAddEvent( );
			}
		} );
		Button removeButton = new Button( buttonsField, SWT.PUSH );
		removeButton.addSelectionListener( new SelectionListener( ) {
			public void widgetDefaultSelected( SelectionEvent e )
			{
			}
			public void widgetSelected( SelectionEvent e )
			{
				handleDelEvent( );
			}
		} );
		addButton.setText( ">" ); 
		removeButton.setText( "<" ); 
		GridData gd = new GridData( );