void COleDispatchDriver::AttachDispatch(LPDISPATCH lpDispatch,
BOOL bAutoRelease)
{
ASSERT(lpDispatch != NULL);
ReleaseDispatch(); // detach previous
m_lpDispatch = lpDispatch;
m_bAutoRelease = bAutoRelease;
}
CSaxModule& CSaxModule::operator=(const CSaxModule& module)
{
if (this != &module)
{
if (module.m_lpDispatch == NULL)
ReleaseDispatch();
else
{
module.m_lpDispatch->AddRef();
AttachDispatch(module.m_lpDispatch);
}
}
return *this;
}
CSaxHandlers& CSaxHandlers::operator=(const CSaxHandlers& handlers)
{
if (this != &handlers)
{
if (handlers.m_lpDispatch == NULL)
ReleaseDispatch();
else
{
handlers.m_lpDispatch->AddRef();
AttachDispatch(handlers.m_lpDispatch);
}
}
return *this;
}
BOOL CXLAutomation::ReleaseExcel()
{
if (m_pdispExcelApp == NULL)
return TRUE;
// Tell Excel to quit, since for automation simply releasing the IDispatch
// object isn't enough to get the server to shut down.
// Note that this code will hang if Excel tries to display any message boxes.
// This can occur if a document is in need of saving. The CreateChart() code
// always clears the dirty bit on the documents it creates, avoiding this problem.
ClearAllArgs();
ExlInvoke(m_pdispExcelApp, L"Quit", NULL, DISPATCH_METHOD, 0);
// Even though Excel has been told to Quit, we still need to release the
// OLE object to account for all memory.
ReleaseDispatch();
return TRUE;
}
CXLAutomation::~CXLAutomation()
{
//ReleaseExcel();
ReleaseDispatch();
OleUninitialize();
}
