Bug 188829 Move the item ,the trans of the model don't close.
1:New report design. 2:Add a Embedded image. 3:Add another imge , then drag the second imge to the first position. 4:Change the size of the first image. Expected: Image change the size. Now: Image size don't change.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/command/MoveContentRecord.java
.getMessage( MessageConstants.MOVE_CONTENT_MESSAGE );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.design.core.activity.SimpleRecord#perform()
	 */
	protected void perform( boolean undo )
	{
		int from = undo ? newPosn : oldPosn;
		int to = undo ? oldPosn : newPosn;
		focus.move( module, from, to );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.design.core.activity.AbstractElementRecord#getTarget()
	 */
	public DesignElement getTarget( )
	{
		if ( eventTarget != null )
			return eventTarget.getElement( );
		return focus.getElement( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.design.core.activity.AbstractElementRecord#getEvent()
	 */
	public NotificationEvent getEvent( )