void Start()
    {
        folderPath = Application.dataPath;
        TreeNode tree = new ModelTreeCreater().EncodedTree(folderPath);// CreateTree();

        treeSelector.CreateTree(tree);
        Debug.Log(tree.childern.Length);
    }
 // Use this for initialization
 void Start()
 {
     selector.CreateTree(node);
     selector.onSelect   = OnSelect;
     selector.onSelectID = OnSelectId;
 }