public XElement GetQueryXml(WorkItemContext context, FieldList fields)
        {
            var parser = new LexalParser(this.QueryText);
            var nodes = parser.ProcessWherePart();
            nodes.Optimize();
            nodes.ExtractOperatorForward();
            nodes.FixFields(fields);
            nodes.FillFieldTypes(fields);

            var manager = new ParameterManager(context);
            manager.EvalParameters(nodes);

            var xmlTransformer = new NodesToXml(nodes);
            return XElement.Parse(xmlTransformer.WriteXml());
        }
 public ParameterManager(WorkItemContext context)
 {
     this.context = context;
 }
 public ParameterManager(WorkItemContext context)
 {
     this.context = context;
 }