选择 treeView 问题
选择treeView 节点1 时获得在TEXTBOX中显示节点1的text
选节眯点2时则显示2的text

[解决办法]

C# code

    private void treeView1_AfterSelect(object sender, TreeViewEventArgs  e)     {           textBox1.Text = e.Node.Text;     }