//会员打折 private void memberTool_Click(object sender, EventArgs e) { double money_pre = Convert.ToDouble(moneyPayable.Text); MemberPromotionOptionForm memberPromotionOptionForm = new MemberPromotionOptionForm(m_Seats); if (memberPromotionOptionForm.ShowDialog() != DialogResult.OK) { return; } var dc = new BathDBDataContext(LogIn.connectionString); m_Member = memberPromotionOptionForm.m_Member; double money = BathClass.get_rooms_expenses(dc, m_Seats, LogIn.connectionString); moneyPayable.Text = money.ToString(); discount_money = money_pre - money; dgvExpense_show(dc); }
//会员打折 private void memberTool_Click(object sender, EventArgs e) { double money_pre = Convert.ToDouble(moneyPayable.Text); MemberPromotionOptionForm memberPromotionOptionForm = new MemberPromotionOptionForm(m_Seats); if (memberPromotionOptionForm.ShowDialog() != DialogResult.OK) return; //var dc = new BathDBDataContext(LogIn.connectionString); m_Member = memberPromotionOptionForm.m_Member; dgvExpense_show(); double money = Convert.ToDouble(moneyPayable.Text); moneyPayable.Text = money.ToString(); discount_money = money_pre - money; }