OnBackKeyPress 后退键的禁止
摘要：
protected override void OnBackKeyPress(System.ComponentModel.CancelEventArgs e) { base.OnBackKeyPress(e); if (!MessageBox.Show("Are you sure to give up current Tr... 阅读全文
posted @ 2012-07-24 17:01 冰危节奏 阅读(233) 评论(0) 推荐(0) 编辑
