Bug 145303 Parameter dialog didn't show the property change in XML Source
Steps to reproduce: 1.New a string parameter with default value "aaa" 2.Switch to XML Source, change its default value to "bbb" 3.Switch to layout, open the parameter dialog in data explorer Expected result: Default value is changed to "bbb" Actual result: Default value is still "aaa"
UI/org.eclipse.birt.report.designer.ui.editors/src/org/eclipse/birt/report/designer/ui/editors/MultiPageReportEditor.java
if ( getActivePageInstance( ) != null )
		{
			return getActivePageInstance( ).getAdapter( type );
		}
		return super.getAdapter( type );
	}
	private void updateDateView( IFormPage activePageInstance )
	{
		if ( dataPage == null )
		{
			return;
		}
		Object adapter = activePageInstance.getAdapter( DataViewPage.class );
		dataPage.setActivePage( (IPageBookViewPage) adapter );
	}
	private void updateOutLineView( IFormPage activePageInstance )
	{
		if ( outlinePage == null )
		{
			return;
		}
		Object designOutLinePage = activePageInstance.getAdapter( IContentOutlinePage.class );
		outlinePage.setActivePage( (IPageBookViewPage) designOutLinePage );
	}
	private Object getDataPage( )
	{
		if ( dataPage == null || dataPage.isDisposed( ) )
		{
			dataPage = new ReportMultiBookPage( );
		}