Leaked source code of windows server 2003
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//+-----------------------------------------------------------------------
//
// TDC / STD Notifications
// Copyright (C) Microsoft Corporation, 1996, 1997
//
// File: Notify.h
//
// Contents: Declaration of the CEventBroker class.
// This class translates internal TDC / STD events into
// appropriate notifications for the external world.
//
//------------------------------------------------------------------------
#include "msdatsrc.h"
template <class T> class CMyBindStatusCallback;
class CTDCCtl;
interface DATASRCListener : public IUnknown
{
STDMETHOD(datasrcChanged)(BSTR bstrQualifier, BOOL fDataAvail);
};
//------------------------------------------------------------------------
//
// CEventBroker
//
// This class translates internal STD / TDC events into appropriate
// notifications for the outside world.
//
//------------------------------------------------------------------------
class CEventBroker
{
public:
STDMETHOD_(ULONG,AddRef) (THIS);
STDMETHOD_(ULONG,Release) (THIS);
// ;begin_internal
STDMETHOD(SetDATASRCListener)(DATASRCListener *);
// ;end_internal
STDMETHOD(SetDataSourceListener)(DataSourceListener *);
STDMETHOD(SetSTDEvents)(OLEDBSimpleProviderListener *);
inline DataSourceListener *GetDataSourceListener();
inline DATASRCListener *GetDATASRCListener();
inline OLEDBSimpleProviderListener *GetSTDEvents();
CEventBroker(CTDCCtl *pReadyStateControl);
~CEventBroker();
STDMETHOD(aboutToChangeCell)(LONG iRow, LONG iCol);
STDMETHOD(cellChanged)(LONG iRow, LONG iCol);
STDMETHOD(aboutToDeleteRows)(LONG iRowStart, LONG iRowCount);
STDMETHOD(deletedRows)(LONG iRowStart, LONG iRowCount);
STDMETHOD(aboutToInsertRows)(LONG iRowStart, LONG iRowCount);
STDMETHOD(insertedRows)(LONG iRowStart, LONG iRowCount);
STDMETHOD(rowsAvailable)(LONG iRowStart, LONG iRowCount);
STDMETHOD(RowChanged)(LONG iRow);
STDMETHOD(ColChanged)(LONG iCol);
// ;begin_internal
#ifdef NEVER
STDMETHOD(DeletedCols)(LONG iColStart, LONG iColCount);
STDMETHOD(InsertedCols)(LONG iColStart, LONG iColCount);
#endif
// ;end_internal
STDMETHOD(STDLoadStarted)(CComObject<CMyBindStatusCallback<CTDCCtl> > *pBSC,
boolean fAppending);
STDMETHOD(STDLoadCompleted)();
STDMETHOD(STDLoadStopped)();
STDMETHOD(STDLoadedHeader)();
STDMETHOD(STDDataSetChanged)();
STDMETHOD(GetReadyState)(LONG *plReadyState);
STDMETHOD(UpdateReadyState)(LONG lReadyState);
CMyBindStatusCallback<CTDCCtl> *m_pBSC;
private:
ULONG m_cRef; // interface reference count
DataSourceListener *m_pDataSourceListener;
// ;begin_internal
DATASRCListener *m_pDATASRCListener;
// ;end_internal
OLEDBSimpleProviderListener *m_pSTDEvents;
LONG m_lReadyState;
CTDCCtl *m_pReadyStateControl;
};
inline DataSourceListener *CEventBroker::GetDataSourceListener()
{
return m_pDataSourceListener;
}
// ;begin_internal
inline DATASRCListener *CEventBroker::GetDATASRCListener()
{
return m_pDATASRCListener;
}
// ;end_internal
inline OLEDBSimpleProviderListener *CEventBroker::GetSTDEvents()
{
return m_pSTDEvents;
}