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
operations );
		fieldsSource.setTransfer( types );
		fieldsSource.addDragListener( new CustomDragListener( dataFieldsViewer ) );
	}
	private Button addBtn;
	private Button delBtn;
	private int operations = DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK;
	private Transfer[] types = new Transfer[]{
		TextTransfer.getInstance( )
	};
	private Button editBtn;
	public void load( )
	{
		if ( input != null )
		{
			if ( datasets[0] != null )
				dataFieldsViewer.setInput( datasets );
			else if ( input.getDataSet( ) != null )
			{
				cubeLabelProvider.setInput( input );
				dataFieldsViewer.setInput( input );
			}
			groupViewer.setInput( input );
			getListenerElementVisitor( ).addListener( input );
			updateButtons( );
		}
	}
	private ListenerElementVisitor visitor;
	private ListenerElementVisitor getListenerElementVisitor( )
	{