Bug 190957 The cancel button in group level dialog in cube take no effect[1101]
Description: The cancel button in group level dialog in cube take no effect[1101] Build number: 2.2.0.v20070605-0630 Steps to reproduce: 1, New a cube 2, New a level 3, Do some operations on the level 4, Click cancel button Expected result: The cancel button can take effect to cancel all the operations Actual result: The cancel button take no effect and all the operations have done
UI/org.eclipse.birt.report.designer.ui.cubebuilder/src/org/eclipse/birt/report/designer/ui/cubebuilder/page/CubeGroupContent.java
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( );
		gd.grabExcessVerticalSpace = true;
		gd.widthHint = Math.max( 25, addButton.computeSize( SWT.DEFAULT,
				SWT.DEFAULT ).x );
		gd.verticalAlignment = SWT.BOTTOM;
		addButton.setLayoutData( gd );
		gd = new GridData( );
		gd.widthHint = Math.max( 25, removeButton.computeSize( SWT.DEFAULT,
				SWT.DEFAULT ).x );