internal virtual IReadOnlyList <Document> GetDocuments()
{
var list = new List <Document>();
if (SearchStrings.All(IsInvalidSearchString))
{
return(list);
}
using var luceneDirectory = FSDirectory.Open(LuceneIndexPath);
using var luceneDirectoryReader = DirectoryReader.Open(luceneDirectory);
var searcher = new IndexSearcher(luceneDirectoryReader);
foreach (var searchString in SearchStrings)
{
if (IsInvalidSearchString(searchString))
{
continue;
}
var preparedSearchTerm = PrepareSearchTerm(searchString);
var query = ParserUtilities.ParseQuery(preparedSearchTerm, queryParser);
var hits = searcher.Search(query, Filter, ResultsLimit).ScoreDocs;
list.AddRange(hits.Select(hit => searcher.Doc(hit.Doc)));
}
return(list);
}
private TEnum GetEnumFromKeyword(string keyword)
{
var strictString = SearchStrings.FirstOrDefault(StrictSearchPredicate(keyword));
return(strictString.Value.IsNotNull()
? strictString.Key
: SearchStrings.First(SearchPredicate(keyword)).Key);
}
public void Add()
{
if (!string.IsNullOrEmpty(SearchString))
{
SearchStrings.Add(SearchString);
SearchString = string.Empty;
}
}
private string GetQuery()
{
var builder = new StringBuilder();
SearchDates.ForEach(d => builder.Append($"{d.Key.Value}:{d.Value:MM/dd/yyyy} "));
SearchStrings.ForEach(s => builder.Append($"{s.Key.Value}:{s.Value} "));
return(builder.ToString());
}
protected override void PopulateFilterSettings(FilterSettingsBuilder <Challenge> filterSettingsBuilder, string keyword)
{
var preparedKeyword = keyword.ToLower();
if (SearchStrings.Any(SearchPredicate(preparedKeyword)))
{
var value = GetEnumFromKeyword(preparedKeyword);
filterSettingsBuilder.AddFilterRule(PropertyExpression, FilterOperator.IsEqualTo, value);
}
else
{
throw new NoResultsException();
}
}
void RefilterList()
{
var filtredParam = String.Join(", ", SearchStrings.Select(x => String.Format("<{0}>", x)));
logger.Info("Фильтрация таблицы по {0}...", filtredParam);
DateTime searchStarted = DateTime.Now;
var newList = itemsList.AsParallel().Where(SearchFilterFunc).ToList();
filtredItemsList = newList;
var delay = DateTime.Now.Subtract(searchStarted);
logger.Debug("Поиск нашел {0} элементов за {1} секунд.", newList.Count, delay.TotalSeconds);
logger.Info("Ок");
Gtk.Application.Invoke(delegate {
OnItemsListUpdated();
});
}
public void Remove(object item)
{
SearchStrings.Remove(item as string);
}
