树型控件维护

Question

现在要在树型节点上点击右键弹出一个菜单,包括:新增子节点,修改，删除当前节点．请问该如何实现？非常感谢！请知道原码的高手们将代码发到邮箱（[email protected])或直接回复．．

Answer 1

http://blog.csdn.net/goody9807/articles/389375.aspx

Answer 2

private void Form1_Load(object sender, System.EventArgs e)
{
this.treeView1.LabelEdit=true;
} private void menuItem2_Click(object sender, System.EventArgs e)
{
//删除
if(this.treeView1.SelectedNode==null) return;
this.treeView1.SelectedNode.Remove();
} private void menuItem1_Click(object sender, System.EventArgs e)
{
//修改
if (this.treeView1.SelectedNode==null) return;
this.treeView1.SelectedNode.BeginEdit();
} private void menuItem4_Click(object sender, System.EventArgs e)
{
//增加
if (this.treeView1.SelectedNode==null)return;
            System.Windows.Forms.TreeNode treeNode=new System.Windows.Forms.TreeNode();
treeNode.Text="aaa";
if (this.treeView1.SelectedNode.Parent==null)
this.treeView1.Nodes.Add(treeNode);
else
this.treeView1.SelectedNode.Parent.Nodes.Add(treeNode);
} private void menuItem3_Click(object sender, System.EventArgs e)
{
//增加字节点
if (this.treeView1.SelectedNode==null)return;
System.Windows.Forms.TreeNode treeNode=new System.Windows.Forms.TreeNode();
treeNode.Text="aaa";
this.treeView1.SelectedNode.Nodes.Add(treeNode);
}