禁用或取消组合框SelectedIndexChanged事件与代码？ [英] disable or cancel combobox SelectedIndexChanged event with code?

问题描述

我需要使用combobox SelectedIndexChanged事件，但在某些情况下，我想要点击按钮取消SelectedIndexChanged事件或与此事件相关的代码停止工作？

I need to working with combobox SelectedIndexChanged event, but in some cases I want when click button cancel SelectedIndexChanged event or code related to this event stop working ?

推荐答案

ComboBox comboBox = new  ComboBox();

订阅 SelectedIndexChanged 事件

comboBox.SelectedIndexChanged += comboBox_SelectedIndexChanged;

使用下面的代码取消订阅 SelectedIndexChanged 事件

Use below code to unsubscribe the SelectedIndexChanged event

comboBox.SelectedIndexChanged -= comboBox_SelectedIndexChanged;

这篇关于禁用或取消组合框SelectedIndexChanged事件与代码？的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！