nature_net.user_controls.collection_listbox.list_contributions_in_activity C# (CSharp) Метод

        public void list_contributions_in_activity(int activity_id)
        {
            this.contributions.content_name = "contributions in activity: " + activity_id.ToString();
            worker.WorkerReportsProgress = true;
            worker.DoWork += new DoWorkEventHandler(get_contributions_in_activity);
            worker.ProgressChanged += new ProgressChangedEventHandler(progress_changed);
            worker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(display_all_contributions);
            if (!worker.IsBusy)
                worker.RunWorkerAsync((object)activity_id);
        }

        public static void open_activity_window(string activity_name, int activity_id, double pos_x, double pos_y)
        {
            if (window_manager.activity_frames.Count + 1 > configurations.max_activity_frame)
                return;

            window_frame frame = new window_frame();
            window_content content = new window_content();
            collection_listbox c_listbox = new collection_listbox();
            c_listbox.parent = frame;
            c_listbox.list_contributions_in_activity(activity_id);
            content.initialize_contents(c_listbox, Type.GetType("nature_net.Activity"), activity_id, frame, activity_name + "'s " + configurations.frame_title);
            frame.window_content.Content = content;
            content.list_all_comments();

            window_manager.activity_frames.Add(frame);
            open_window(frame, pos_x, pos_y);
            string title = activity_name;
            //if (activity_name.Length > configurations.max_activity_frame_title_chars)
            //    title = activity_name.Substring(0, 10) + "...";
            frame.set_title(title + "'s " + configurations.frame_title);
        }