Bug 288223 Not able to select table column and row when the table has a chart view.[0004]
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/handles/MultipleGuideHandle.java
{
		private IMenuListener listener = new IMenuListener( ) {
			public void menuAboutToShow( IMenuManager manager )
			{
				Action action = new Action( REMOVE ) {
					public void run( )
					{
						( (MultipleEditPart) ChildrenDragTracker.this.getSourceEditPart( ) ).removeView( number );
					}
				};
				manager.add( action );
			}
		};
		private int number;
		/**
		 * Constructor.
		 * 
		 * @param sourceEditPart
		 * @param number
		 */
		public ChildrenDragTracker( EditPart sourceEditPart, int number )
		{
			super( sourceEditPart );
			this.number = number;
		}
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.gef.tools.SelectEditPartTracker#performConditionalSelection()
		 */