/// <summary>
/// lấy thông tin dữ liệu
/// </summary>
private void GetData()
{
m_dtPaymentDetail = _THANHTOAN.Laychitietthanhtoan(v_Payment_Id, (byte)1);
m_dtPaymentDetail.AcceptChanges();
grdPaymentDetail.DataSource = m_dtPaymentDetail;
SetSumTotalProperties();
}
