STDMETHODIMP CRegistrator::DoReturn(BSTR FirmID, BSTR ReturnText, LONG Quantity, LONG Price, LONG DepNo, LONG* ErrorCode)
{
*ErrorCode = E_SUCCESS;
CRegistratorInfo* regInfo = m_RegistratorList.GetInfo(FirmID);
if(!regInfo)
{
*ErrorCode = E_NOT_FOUND;
return S_OK;
}
LONG nAmount = 0;
// проверяем состояние документа
BYTE nDocumentStatus;
if(!GetDocumentStatus(regInfo->hCommPort, &nDocumentStatus, ErrorCode))
return S_OK;
// если документ не открыт
if((nDocumentStatus & 0x0F) == 0)
{
// открываем документ
if(!OpenDocument(regInfo->hCommPort, DepNo, '3', szCashierStoredName, ErrorCode))
return CheckPaperStatus(regInfo, ErrorCode);
if(!PrintBuffer(FirmID, ErrorCode))
return CheckPaperStatus(regInfo, ErrorCode);
m_nReturnAmount = 0;
}
if(RegisterInternal(regInfo->hCommPort, ReturnText, Quantity, Price, DepNo, &nAmount, ErrorCode))
m_nReturnAmount += nAmount;
return CheckPaperStatus(regInfo, ErrorCode);
}
void RegisterIfNew(const String& name, const T& item)
{
boost::mutex::scoped_lock lock(m_Mutex);
if (m_Items.find(name) != m_Items.end())
return;
RegisterInternal(name, item, lock);
}
void Register(const String& name, const T& item)
{
boost::mutex::scoped_lock lock(m_Mutex);
RegisterInternal(name, item, lock);
}
