Bug 322512 Refactor data set editor pages' codes[30357]
Build Identifier: Refactor data set editor pages' codes. Reproducible: Always
UI/org.eclipse.birt.report.designer.ui.data/src/org/eclipse/birt/report/designer/data/ui/dataset/ResultSetPreviewPage.java
IMessageProvider.NONE );
		if ( modelChanged
				|| ( (DataSetEditor) this.getContainer( ) ).modelChanged( ) )
		{
			modelChanged = false;
			new UIJob( "" ) { 
				public IStatus runInUIThread( IProgressMonitor monitor )
				{
					updateResultsProcess( );
					return Status.OK_STATUS;
				}
			}.schedule( );
		}
	}
	protected final void clearResultSetTable( )
	{
		if ( recordList == null )
			recordList = new ArrayList( );
		else
			recordList.clear( );
		
		
		resultSetTable.removeAll( );
		
		
		TableColumn[] columns = resultSetTable.getColumns( );
		for ( int n = 0; n < columns.length; n++ )
		{
			columns[n].dispose( );
		}