Exemple #1
0
        private void btnThanhtoan_Click(object sender, EventArgs e)
        {
            int sum = 0;

            for (int i = 0; i < dgvThongtin.Rows.Count; i++)
            {
                sum += int.Parse(dgvThongtin.Rows[i].Cells["Gia"].Value.ToString());
            }
            _Gia = int.Parse(cn.GetValue(@"select DonGiaHT from tblHoaDon where MaHD = '" + cmbMahd.Text + "'"));
            sum += getCost(dtpNgayVao.Value, dtpNgayra.Value, _Gia);
            MessageBox.Show("Tổng số tiền thanh toán: " + sum.ToString());
            //update hoa don
            ecHD.ThanhTien = sum.ToString();
            ecHD.MaHD      = cmbMahd.Text;
            dalHD.ThanhToan(ecHD);
            //thay doi thong tin phong
            EC_Phong ph = new EC_Phong();

            ph.MaPh      = cn.GetValue(@"select MaPh from tblPhieuThue where MaPhieu = '" + cmbMahd.Text + "'");
            ph.TrangThai = "Tốt";
            dalPh.TraPhong(ph);
            cmbKhachhang.ResetText();
            cmbMahd.ResetText();
            dgvThongtin.DataSource = null;
        }