Bug 161178 Support BORDER style for table rows
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/editparts/ReportElementEditPart.java
* 
	 * @param bool
	 * @param notifyParent
	 */
	public void markDirty( boolean bool )
	{
		this.isDirty = bool;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.designer.core.model.IModelAdaptHelper#isDirty()
	 */
	public boolean isDirty( )
	{
		return isDirty;
	}
	protected DesignElementHandleAdapter getModelAdapter( )
	{
		return peer;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.designer.core.model.IModelAdaptHelper#getPreferredSize()
	 */
	public Dimension getPreferredSize( )
	{
		Dimension size = getFigure( ).getSize( ).getCopy( );
		return size;