Bug 207131 Background image position is wrong in Layout [0300]
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/editparts/ReportElementEditPart.java
bool = ( (DesignElementHandle) getModel( ) ).getContainer( ) == null
						|| ( (DesignElementHandle) getModel( ) ).getRoot( ) == null;
			}
		}
		return bool;
	}
	public void notifyModelChange( )
	{
		if ( getParent( ) != null
				&& getParent( ) instanceof ReportElementEditPart )
		{
			( (ReportElementEditPart) getParent( ) ).notifyModelChange( );
		}
	}
	/**
	 * 
	 */
	protected void contentChange( Map info )
	{
		markDirty( true );
		refresh( );
	}
	/**
	 * @param focus
	 */
	protected void propertyChange( Map info )
	{
		refreshVisuals( );
	}
	/**