Lucene.Net.LukeNet.SearchTabPage.Search C# (CSharp) Метод

        internal void Search()
        {
            if (_luke.IndexReader == null)
            {
                _luke.ShowStatus(_luke.resources.GetString("NoIndex"));
                return;
            }

            Cursor.Current = Cursors.WaitCursor;

            string analyzerName = Analyzing.GetAnalyzerName((string)comboAnalyzer.SelectedItem);
            comboAnalyzer.SelectedItem = analyzerName;
            queryParser = CreateQueryParser(analyzerName);

            string queryString = textSearch.Text;
            if (queryString == string.Empty)
            {
                _luke.ShowStatus(_luke.resources.GetString("EmptyQuery"));
                return;
            }

            IndexSearcher searcher = null;

            listSearch.BeginUpdate();
            listSearch.Items.Clear();

            listSearch.EndUpdate();
            try
            {
                Query q = queryParser.Parse(queryString);

                if (searcher != null) searcher.Close();
                searcher = new IndexSearcher(_luke.Directory, true);

                textParsed.Text = q.ToString();
                _Search(q, searcher);
            }
            catch (Exception e)
            {
                _luke.ErrorMessage(e.Message);
            }
            finally
            {
                if (searcher != null) try { searcher.Close(); }
                    catch (Exception) { };
            }

            Cursor.Current = Cursors.Default;
        }