79 lines
1.4 KiB
C++
79 lines
1.4 KiB
C++
// propbag.h : Declaration of the CMyPropertyBag
|
|
|
|
#ifndef __CMyPropertyBag_H_
|
|
#define __CMyPropertyBag_H_
|
|
|
|
//
|
|
// CMyPropertyBag
|
|
class ATL_NO_VTABLE CMyPropertyBag :
|
|
public CComObjectRootEx<CComMultiThreadModel>,
|
|
public IPropertyBag
|
|
{
|
|
private:
|
|
|
|
DWORD m_dwDeviceInID;
|
|
DWORD m_dwDeviceOutID;
|
|
|
|
public:
|
|
|
|
BEGIN_COM_MAP(CMyPropertyBag)
|
|
COM_INTERFACE_ENTRY(IPropertyBag)
|
|
END_COM_MAP()
|
|
|
|
|
|
HRESULT
|
|
STDMETHODCALLTYPE
|
|
Read(
|
|
LPCOLESTR pszPropName,
|
|
VARIANT *pVar,
|
|
IErrorLog *pErrorLog
|
|
)
|
|
{
|
|
if (lstrcmpiW( pszPropName, L"WaveInId" ) == 0)
|
|
{
|
|
pVar->vt = VT_I4;
|
|
pVar->lVal = m_dwDeviceInID;
|
|
return S_OK;
|
|
}
|
|
|
|
if (lstrcmpiW( pszPropName, L"WaveOutId" ) == 0)
|
|
{
|
|
pVar->vt = VT_I4;
|
|
pVar->lVal = m_dwDeviceOutID;
|
|
return S_OK;
|
|
}
|
|
|
|
return S_FALSE;
|
|
}
|
|
|
|
HRESULT
|
|
STDMETHODCALLTYPE
|
|
Write(
|
|
LPCOLESTR pszPropName,
|
|
VARIANT *pVar
|
|
)
|
|
{
|
|
if (lstrcmpiW( pszPropName, L"WaveInId" ) == 0)
|
|
{
|
|
m_dwDeviceInID = pVar->lVal;
|
|
return S_OK;
|
|
}
|
|
|
|
if (lstrcmpiW( pszPropName, L"WaveOutId" ) == 0)
|
|
{
|
|
m_dwDeviceOutID = pVar->lVal;
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
|
|
return S_FALSE;
|
|
|
|
};
|
|
|
|
};
|
|
|
|
#endif
|
|
|
|
|
|
|