BaseSearcher.cs

protected SearchResult Search<T>(string field, string searchQuery) where T : IDocument
{
  Log.DebugFormat("Searching for Type: {0} with query \"{1}\" for field \"{2}\"", typeof(T), searchQuery, field);
  //Fetch the possible fields to search on
  PropertyInfo[] properties = typeof(T).GetProperties();
  var fields = new List<string>();
  
  var fieldsToSearchOn = new List<string>();
  
  foreach (PropertyInfo property in properties)
  {
      var attributes = property.GetCustomAttributes(true);
  
      foreach (var o in attributes)
      {
          var attr = o as SearchField;
          if (attr != null)
          {
              fields.Add(property.Name);
              if (attr.CombinedSearchFields.Any() && field == property.Name)
              {
                  fieldsToSearchOn.Add(property.Name);
                  for (int i = 0; i < attr.CombinedSearchFields.Count(); i++)
                  {
                      fieldsToSearchOn.Add(attr.CombinedSearchFields[i]);
                  }
              }
              else if (field == property.Name)
              {
                  fieldsToSearchOn.Add(property.Name);
              }
          }
      }
  }