Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/DesignElementHandle.java
* @param posn
	 *            the new position to move
	 * @throws SemanticException
	 */
	public void moveTo( int posn ) throws SemanticException
	{
		DesignElement element = getElement( );
		DesignElement oldContainer = element.getContainer( );
		if ( oldContainer == null )
			throw new ContentException( element, -1,
					ContentException.DESIGN_EXCEPTION_HAS_NO_CONTAINER );
		ContentCommand cmd = new ContentCommand( module, element
				.getContainerInfo( ) );
		cmd.movePosition( element, posn );
	}
	/**
	 * Moves a content element from this element into a property in another
	 * container element.
	 * 
	 * @param fromPropName
	 *            name of the property where the content originally resides
	 * @param content
	 *            a handle to the element to move
	 * @param newContainer
	 *            a handle to the new container element
	 * @param toPropName
	 *            the target property name where the element will be moved to.
	 * @throws SemanticException
	 *             if the content is not in this slot or if the new container is
	 *             not, in fact, a container, or if the content cannot go into