可靠的方法来取消ItemCheck事件上的CheckedListBox方法来、可靠、事件、ItemCheck

2023-09-04 01:07:36 作者:不被爱的小屁孩

有谁知道的一种可靠的方法来取消对的CheckedListBox的ItemCheck事件?我是在一个情况下的ItemCheck事件应该基本上放弃在窗体上的变化,但是,如果一个人决定取消丢弃我想ItemCheck事件不火,以免改变什么。

Does anyone know of a reliable way to cancel the ItemCheck event on a CheckedListBox? I am in a situation where the ItemCheck event should basically discard changes on a form, however, if the person decides to cancel the discard I would like the ItemCheck event not to fire so as not to change anything.

推荐答案

这是很容易做的ItemCheck事件。刚刚设置的值回。像这样的:

It is easy to do with the ItemCheck event. Just set the value back. Like this:

    private void checkedListBox1_ItemCheck(object sender, ItemCheckEventArgs e) {
        if (someCondition) e.NewValue = e.CurrentValue;
        else {
            // Regular stuff
            //...
        }
    }