20151124001 关闭C#主窗体弹出是否关闭对话框

        关闭C#主窗体弹出是否关闭对话框

        private void Frm_Main_FormClosing(object sender, FormClosingEventArgs e)
        {
            DialogResult TS = MessageBox.Show("确定要关闭并退出程序？", "退出提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
            if (TS == DialogResult.Yes)
            {
                e.Cancel = false;

                //
                if (m_bConnected == true)
                {
                    int iResult = ADSHal.ADSHalAPI.ADS_DisconnectController(ref m_comAdatpter, ref m_comm);  //断开连接连接门禁控制器
                    ADSHelp.PromptResult(iResult, true);

                    if (iResult == (int)ADSHal.ADSHalConstant.ADS_ResultCode.ADS_RC_SUCCESS)
                    {
                        //this.Text = "门禁Demo";
                        this.Text = "门禁连接断开";
                        m_bConnected = false;
                    }
                }
            }
            else
            {
                e.Cancel = true;
            }
        }