private static string CreateGeoDistanceFilter(GeoDistanceFilter geoDistanceFilter, IList <Field> availableFields)
{
string result;
var availableField = availableFields.Get(geoDistanceFilter.FieldName);
if (availableField != null)
{
var distance = AzureSearchHelper.GetGeoDistanceExpression(availableField.Name, geoDistanceFilter.Location);
result = string.Format(CultureInfo.InvariantCulture, "{0} le {1}", distance, geoDistanceFilter.Distance);
}
else
{
result = AzureSearchHelper.NonExistentFieldFilter;
}
return(result);
}
private static string GetSortingField(SortingField sortingField, IList <Field> availableFields)
{
string result = null;
var availableField = availableFields.Get(sortingField.FieldName);
if (availableField != null)
{
var geoSorting = sortingField as GeoDistanceSortingField;
var fieldName = geoSorting == null
? availableField.Name
: AzureSearchHelper.GetGeoDistanceExpression(availableField.Name, geoSorting.Location);
result = string.Join(" ", fieldName, sortingField.IsDescending ? "desc" : "asc");
}
else if (sortingField.FieldName == "score")
{
result = string.Join(" ", "search.score()", sortingField.IsDescending ? "desc" : "asc");
}
return(result);
}
