Bug 200916 Drag the sash in dataset editor dialog will lead the buttons hidden[07]
Description: Drag the sash in dataset editor dialog will lead the buttons hidden[07] Build number: 2.2.1.v20070823-0630 Steps to reproduce: 1, New a dataset 2, Turn to dataset parameter page 3, Drag the SASH in dataset 4, Check the New button on the right of the page Expected result: The New button isn't hidden Actual result: The New button is hidden by dragging the sash
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/data/ui/property/AbstractPropertyDialog.java
* 
	 * @param path
	 *            The path under which the new node is to be added.
	 * @param node
	 *            The node to be added.
	 */
	public final void addNodeTo( String path, PropertyNode node )
	{
		node.setContainer( this );
		if ( path == null || path.trim( ).equals( "/" ) ) 
		{
			rootNode.add( node );
		}
		else
		{
			PropertyNode parentNode = getNode( path );
			if ( parentNode != null )
			{
				parentNode.add( node );
			}
		}
	}
	/**
	 * This is a convenience method that can be used to add the PropertyPage to
	 * the dialog. In turn it creates a PropertyNode object and calls the
	 * {@link #addNodeTo(String, PropertyNode) addNodeTo}method.
	 * 
	 * @param path
	 *            The path under which the new page is to be added.
	 * @param nodeId