private void HandleInputSockets(INodeInputHandler inputHandler)
    {
        AnchorElement anchor = CreateAnchor(new Vector2(0, 0.5f));

        foreach (IDirectionalInputSocket socket in inputHandler.InputSockets)
        {
            anchor.AddSocket(socket);
        }
    }
 /// <summary>
 /// コンストラクタ
 /// 各種ハンドラを初期化する
 /// </summary>
 public EasyDiagramEditorBase()
 {
     NodeHandler = new NodeInputHandler();
     EdgeCreateMouseHandler = new EdgeCreateInputHandler(CreateEdge, ChangeNormalMode);
     ChangeNormalMode();
 }