The commands visible in the editmenu make sense in the current context.
在编辑菜单显示的命令在当前的环境下应是合理的。
2
If you support an editmenu in a custom view, you're responsible for making sure that the commands the menu displays are appropriate for the current context.
如果你的自定义视图支持编辑菜单，你有责任确保该菜单的命令在当前视图的显示是恰当的。
3
Under the Commands TAB, select the Editmenu on the left.