如何使用C＃4.0中添加的ContextMenuStrip子菜单项？ [英] How to add sub menu items in contextmenustrip using C#4.0?

问题描述

我与树节点相关的一个的ContextMenuStrip控制。我在窗体本身手动创建在的ContextMenuStrip一个菜单项（例如命名为分配）。现在我想，只要用户点击此分配项添加子菜单项，它会创建的用户名列表与选中或取消选中选项子菜单项目。

I have one contextmenustrip control associated with treenode. I have created one menu item in contextmenustrip manually in the form itself(for example named as "Assign"). Now I want to add sub menu items whenever user clicks this Assign item, it will create a list of users name as a sub menu item with checked or unchecked option.

例如，当用户单击分配，然后我要动态显示的用户名。

For example, once user clicked Assign then I want to show the user name dynamically.

推荐答案

要添加一个项目，你会打电话

To add an item, you would call

myContextMenuStrip.Items.Add("Item title", null, myClickHandler);

要增加一个子菜单，你把现有项目和做同样的吧：

To add a sub-menu, you take an existing item and do the same to it:

(myContextMenuStrip.Items[0] as ToolStripMenuItem).DropDownItems.Add(...)

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