public void StartBarrager()
        {
            started = true;

            int exStyle = ApiHelper.GetWindowLong(Handle, ApiHelper.GWL_EXSTYLE);
            ApiHelper.SetWindowLong(Handle, ApiHelper.GWL_EXSTYLE, exStyle | ApiHelper.WS_EX_TRANSPARENT);

            // 隐藏弹幕快捷键。
            GlobalKeyHook.Instance.SetProcessor(hideKey, k =>
            {
                barrageManager.Visible = !barrageManager.Visible;
                ShowNotice(barrageManager.Visible ? "弹幕显示" : "弹幕隐藏");
                return true;
            });

            // 实例化弹幕源。

            inputs = new List<CommentInput>();
            foreach (KeyValuePair<string, string> keyValue in confs["Input"])
            {
                try
                {
                    Assembly assembly = Assembly.LoadFrom(keyValue.Value);
                    foreach (Type type in assembly.GetTypes())
                    {
                        if (type.Name.Equals(keyValue.Key))
                        {
                            CommentInput input = (CommentInput)Activator.CreateInstance(type);
                            input.Initialize(confs[keyValue.Key]);
                            input.Comment += (sender, ce) => barrageManager.AddBarrage(ce.Comment);
                            Debugger.Log("弹幕源: " + input.GetType().FullName);
                            inputs.Add(input);
                        }
                    }
                }
                catch (Exception exc)
                {
                    Debugger.Exception(exc);
                }
            }

            barrageManager = new BarrageManager(this, ClientSize, confs["Appearance"], confs["Action"]);
            subtitleManager = new SubtitleManager(this, ClientRectangle, confs["Subtitle"]);

            stopwatch = new System.Diagnostics.Stopwatch();
            stopwatch.Start();
            frameTimer = new Timer();
            frameTimer.Interval = 30;
            frameTimer.Tick += new EventHandler(frameTimer_Tick);
            frameTimer.Start();
        }
 /// <summary>
 /// 初始化BarrageLine类的新实例。
 /// </summary>
 /// <param name="parent">管理此BarrageLine的BarrageManager。</param>
 public BarrageLine(BarrageManager parent)
 {
     this.parent = parent;
     queue = new Queue<Barrage>();
 }