Exemplo n.º 1
0
        internal static IEnumerable <KeyValuePair <string, Expression <Func <FindDocument, Filter> > > > GetFacets(this ITypeSearch <FindDocument> search, SearchFilter filter, string locale)
        {
            ISearchConfiguration config = search.Client.GetConfiguration();
            IFieldConfiguration  field;
            int index;

            if (FindProviderExtensions.IsSimpleFacet(filter) && config.TryGetField(filter.field, locale, out field))
            {
                SimpleValue[] simpleValueArray = filter.Values.SimpleValue;
                for (index = 0; index < simpleValueArray.Length; ++index)
                {
                    SimpleValue simpleValue = simpleValueArray[index];
                    yield return(new KeyValuePair <string, Expression <Func <FindDocument, Filter> > >(FindProviderExtensions.EncodeFacetName(field.Name, simpleValue.key), UntypedFilterBuilder.GetMatchFilter(field, simpleValue.value)));
                }
                simpleValueArray = (SimpleValue[])null;
            }
            if (FindProviderExtensions.IsRangeFacet(filter) && config.TryGetField(filter.field, locale, out field))
            {
                RangeValue[] rangeValueArray = filter.Values.RangeValue;
                for (index = 0; index < rangeValueArray.Length; ++index)
                {
                    RangeValue rangeValue = rangeValueArray[index];
                    yield return(new KeyValuePair <string, Expression <Func <FindDocument, Filter> > >(FindProviderExtensions.EncodeFacetName(field.Name, rangeValue.key), UntypedFilterBuilder.GetRangeFilter(field, rangeValue.lowerbound, rangeValue.upperbound, rangeValue.lowerboundincluded, rangeValue.upperboundincluded)));
                }
                rangeValueArray = (RangeValue[])null;
            }
        }