Bug 316674 Refactor data set editor pages' codes[26569]
Build Identifier: 20100610 Refactor data set editor pages' codes[26569]. Reproducible: Always
UI/org.eclipse.birt.report.designer.ui.data/src/org/eclipse/birt/report/designer/data/ui/dataset/DataSetEditor.java
addFiltersPage( );
				}
				addResultSetPreviewPage( );
			}
		}
	}
	protected void addDataSetFilterPage( )
	{
		
		IPropertyPage filterpage = new DataSetFiltersPage();
		try
		{
			filterpage = (IPropertyPage) Class.forName( "org.eclipse.birt.report.designer.data.ui.dataset.AdvancedDataSetFiltersPage" ) 
					.newInstance( );
		}
		catch ( Throwable e )
		{
		}
		addPageTo( "/", FILTERS_PAGE, Messages.getString( "dataset.editor.filters" ), null, filterpage );
	}
	protected void addOutputParameterPreviewPage( )
	{
		addPageTo( "/", OUTPUT_PARAMETER_PREVIEW_PAGE, Messages.getString( "dataset.editor.outputparameters" ), null, new OutputParameterPreviewPage( ) );
	}
	protected void addComputedColumnsPage( )
	{
		
		addPageTo( "/", COMPUTED_COLUMNS_PAGE, Messages.getString( "dataset.editor.computedColumns" ), null, new AdvancedDataSetComputedColumnsPage( ) );
	}
	protected void addResultSetPreviewPage( )