protected void ApplyNumericRangeSearchParam(BooleanQuery query, NumericRangeSearchParam param, BooleanClause.Occur innerOccurance)
      {
         if (param.Ranges.Count <= 0) return;

         foreach (var range in param.Ranges)
         {
            AddNumericRangeQuery(query, range, innerOccurance);
         }
      }
 protected void AddNumericRangeQuery(BooleanQuery query, NumericRangeSearchParam.NumericRangeField range, BooleanClause.Occur occurance)
 {
    var startTerm = new Term(range.FieldName, SearchHelper.FormatNumber(range.Start));
    var endTerm = new Term(range.FieldName, SearchHelper.FormatNumber(range.End));
    var rangeQuery = new RangeQuery(startTerm, endTerm, true);
    query.Add(rangeQuery, occurance);
 }
      public virtual List<SkinnyItem> GetItemsInRange(NumericRangeSearchParam param)
      {
         var globalQuery = new CombinedQuery();

         ApplyLanguageClause(globalQuery, param.Language);
         ApplyTemplateFilter(globalQuery, param.TemplateIds);
         ApplyLocationFilter(globalQuery, param.LocationIds);
         ApplyFullTextClause(globalQuery, param.FullTextQuery);

         var translator = new QueryTranslator(Index);
         var booleanQuery = translator.ConvertCombinedQuery(globalQuery);
         var innerOccurance = translator.GetOccur(param.Occurance);

         ApplyNumericRangeSearchParam(booleanQuery, param, innerOccurance);

         return RunQuery(booleanQuery, param.ShowAllVersions);
      }