閱讀全文：http://www.cckan.net/forum.php?mod=viewthread&tid=40

private void treeViewMenu_MouseDown(object sender, MouseEventArgs e)
??????? {
??????????? if (e.Button == MouseButtons.Right)
??????????? {
??????????????? Point ClickPoint = new Point(e.X, e.Y);
??????????????? TreeNode CurrentNode = treeViewMenu.GetNodeAt(ClickPoint);
??????????????? if (CurrentNode != null)//判斷你點的是不是一個節點
??????????????? {
??????????????????? switch (CurrentNode.Name)//根據不同節點顯示不同的右鍵菜單，當然你可以讓它顯示一樣的菜單
??????????????????? {
??????????????????????? case "website":
??????????????????????????? CurrentNode.ContextMenuStrip = ContentMenuDiy;

??????????????????????????? break;
??????????????????????? case "company":
??????????????????????????? CurrentNode.ContextMenuStrip = ConentMenuMid;
??????????????????????????? break;
??????????????????????? case "listItem":
??????????????????????????? CurrentNode.ContextMenuStrip = ContentMenuIthen;
??????????????????????????? break;
??????????????????? }
??????????????????? treeViewMenu.SelectedNode = CurrentNode;//選中這個節點
??????????????? }

??????????? }
??????? }

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