Question

选中树形图treeview的一个节点，怎么得到它的父节点

Answer 1

        private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
        {
            if (treeView1.SelectedNode.Parent != null)
                MessageBox.Show("父节点是" + treeView1.SelectedNode.Parent.Text);
        }