treeView得简单问题?
swsw1 2003-08-21 02:52:47 怎样在TREEVIEW中当前选定的节点下添加一子节点,我用下列方式不对,请指正:
private void button1_Click(object sender, System.EventArgs e)
{
TreeNode myNode = new TreeNode(textBox1.Text);
if (treeView1.Nodes.Count == 0)
treeView1.Nodes.Add(myNode);
else
{
int myIndex = treeView1.SelectedNode.Index;//为何总是得到根节点的值
treeView1.Nodes[myIndex].Nodes.Add(textBox1.Text);
}
}