public CatFaultParentNode CreateChildNodes()
 {
     CatFaultParentNode node = new CatFaultParentNode();
     node.Text = "监测类型";
     this.Nodes.Add(node);
     return node;
 }
        public CatProjectNode(string name)
            : base(name)
        {
            this.Text = name;
            _faultParentNode = this.CreateChildNodes();
            _faultParentNode.CreateChildNodes();
            this.ExpandAll();
            this.ImageKey = "project";
            this.SelectedImageKey = "project";

            //
            _ascNode = new TreeNode();
            this.Nodes.Add(_ascNode);
            _ascNode.Text = "ASC文件";
        }