/// <summary>
/// Will indicate that the search results should return facet information for the given field.
/// </summary>
/// <param name="fieldName"></param>
public void AddFieldFacet(string fieldName)
{
Verify.ArgumentNotNullOrEmpty(fieldName, nameof(fieldName));
if (Facets.Any(f => f.Key == fieldName))
{
return;
}
var field = SearchDocumentBuilder.GetDefaultDocumentFields()
.FirstOrDefault(f => f.Name == fieldName);
if (field == null)
{
field = SearchFacade.DocumentSources.SelectMany(f => f.CustomFields)
.FirstOrDefault(f => f.Name == fieldName);
Verify.IsNotNull(field, $"Failed to find a document field by name '{fieldName}'");
}
Verify.IsNotNull(field.Facet, $"Faceted search is not enabled for the field '{fieldName}'");
Facets.Add(new KeyValuePair <string, DocumentFieldFacet>(
fieldName,
field.Facet));
}
internal void AddDefaultFieldFacet(string fieldName)
{
if (Facets.Any(f => f.Key == fieldName))
{
return;
}
Facets.Add(new KeyValuePair <string, DocumentFieldFacet>(
fieldName,
SearchDocumentBuilder.GetDefaultDocumentFields()
.Single(f => f.Name == fieldName)
.Facet));
}
/// <summary>
/// Will indicate that the search results should return facet information for the given field.
/// </summary>
/// <param name="fieldName"></param>
/// <param name="values">The array of values that are required to appear in the search documents.</param>
/// <param name="notValues">The array of values that are required not to appear in the search documents.</param>
public void AddFieldFacet(string fieldName, string[] values, string[] notValues)
{
Verify.ArgumentNotNullOrEmpty(fieldName, nameof(fieldName));
if (Facets.Any(f => f.Key == fieldName))
{
return;
}
var field = SearchDocumentBuilder.GetDefaultDocumentFields()
.FirstOrDefault(f => f.Name == fieldName);
if (field == null)
{
field = SearchFacade.DocumentSources.SelectMany(f => f.CustomFields)
.FirstOrDefault(f => f.Name == fieldName);
Verify.IsNotNull(field, $"Failed to find a document field by name '{fieldName}'");
}
Verify.IsNotNull(field.Facet, $"Faceted search is not enabled for the field '{fieldName}'");
Facets.Add(new KeyValuePair <string, DocumentFieldFacet>(
fieldName,
field.Facet));
if ((values != null && values.Length > 0) ||
(notValues != null && notValues.Length > 0))
{
Selection.Add(new SearchQuerySelection
{
FieldName = fieldName,
Values = values,
NotValues = notValues,
Operation = field.Facet.FacetType == FacetType.SingleValue
? SearchQuerySelectionOperation.Or
: SearchQuerySelectionOperation.And
});
}
}