System.Windows.Forms.TreeNode_Old.UpdateContent C# (CSharp) Method

        internal void UpdateContent()
        {
            if (_text != "") Text = _text;
        }

 public void AddNode(TreeNode_Old node)
 {
     Nodes.Add(node);
     node.Index  = Nodes.Count;
     node.Parent = this;
     //if (node.Self == null && node.CreateGO)
     //    node.Self = node.CreateNode();
     node.UpdateContent();
 }