lw_common.ui.search_form.do_searches_thread_impl C# (CSharp) Méthode

        private void do_searches_thread_impl() {
            // first time, show all
            run_search();
            this.async_call_and_wait(() => {
                rebuild_result();
                update_preview_text();
            });

            while (!closed_) {
                Thread.Sleep(250);
                search_for cur = null;
                this.async_call_and_wait(() => {                    
                    if (combo.DroppedDown)
                        return;

                    var cur_search = current_search();
                    if (prev_search_ == cur_search)
                        // nothing changed
                        return;

                    cur = cur_search;
                    prev_search_ = cur;
                    preview.Text = "Computing [" + prev_search_ + "]";
                });

                if (cur == null)
                    continue;

                logger.Info("[search] searching: " + cur.text);
                run_search();
                this.async_call_and_wait(() => {
                    rebuild_result();
                    update_preview_text();
                });
                logger.Info("[search] searching: " + cur.text  + " - complete");
            }
        }