private void BtnMsDelete_Click(object sender, EventArgs e) { if (DgvMembership.SelectedRows.Count == 1) { int index = DgvMembership.SelectedRows[0].Index; Ms = mses[index]; if (EValid.效 == Ms.IsValid) { StringBuilder sb = new StringBuilder(); sb.Append("确定删除当前会员?\n"); sb.Append("会员编号" + Ms.MsID.ToString() + "\n"); sb.Append("会员姓名" + Ms.MsName + "\n"); sb.Append("联系方式" + Ms.MsPhone + "\n"); sb.Append("会员积分" + Ms.MsPoint); if (DialogResult.OK == MsgBoxUtil.QuestionMsgBox(sb.ToString())) { MembershipDao.DeleteByMsID(Ms.MsID); mses[index].IsValid = EValid.已删除; DgvMembership.Rows[index].Cells["ClnMsIsValid"].Value = EValid.已删除; Ms = null; } } } else { MsgBoxUtil.ErrMsgBox("请选择要删除的会员!"); } }