c# 关闭窗体时提示的小例子

代码如下:private void WorkflowConfigure_FormClosing(object sender, FormClosingEventArgs e) { DialogResult result = MessageBox.Show(“此操作会丢弃您的当前设置,确定要继续?”, “退出”, MessageBoxButtons.YesNo, MessageBoxIcon.Question); if (DialogResult.Yes == result) { e.C