private void btnView_Click(object sender, EventArgs e)
        {
            frmCashReceiptVoucherReport _frmCashReceiptVoucherReport = new frmCashReceiptVoucherReport(m_CustomerObject,
                                                                                                       m_CashReceiptVoucherExecute.getCashReceiptVoucherMaxIdFromDatabase(),
                                                                                                       _sotienthu,
                                                                                                       txtPaymentWord.Text);

            _frmCashReceiptVoucherReport.ShowDialog();
        }
        private void btnView_Click(object sender, EventArgs e)
        {
            frmCashReceiptVoucherReport _frmCashReceiptVoucherReport = new frmCashReceiptVoucherReport(m_CustomerObject,
                                                                                                       m_CashReceiptVoucherExecute.getCashReceiptVoucherMaxIdFromDatabase(),
                                                                                                       _sotienthu,
                                                                                                       txtPaymentWord.Text,
                                                                                                       _sotienno.ToString(),
                                                                                                       (spPayment.Value - spMoneyShouldPay.Value) > 0?spRemain.Value.ToString():"0");

            _frmCashReceiptVoucherReport.ShowDialog();
        }