// @pymethod int|PyIDataObject|DAdvise|Connects the object to an interface that will receive notifications when its data changes
// @rdesc Returns a unique number that is used to identify the connection
PyObject *PyIDataObject::DAdvise(PyObject *self, PyObject *args)
{
IDataObject *pIDO = GetI(self);
if ( pIDO == NULL )
return NULL;
FORMATETC formatetc;
PyObject *obpformatetc;
// @pyparm <o PyFORMATETC>|pformatetc||Defines the type of data for which the sink will receive notifications.
// @pyparm int|advf||Combination of values from ADVF enum. (which currently do not appear in any of the constants modules!)
// @pyparm <o PyIAdviseSink>|pAdvSink||Currently this interface is not wrapped.
PyObject *obpAdvSink;
DWORD advf;
IAdviseSink *pAdvSink;
if ( !PyArg_ParseTuple(args, "OlO:DAdvise", &obpformatetc, &advf, &obpAdvSink) )
return NULL;
BOOL bPythonIsHappy = TRUE;
if (bPythonIsHappy && !PyObject_AsFORMATETC( obpformatetc, &formatetc )) bPythonIsHappy = FALSE;
if (bPythonIsHappy && !PyCom_InterfaceFromPyInstanceOrObject(obpAdvSink, IID_IAdviseSink, (void **)&pAdvSink, TRUE /* bNoneOK */))
bPythonIsHappy = FALSE;
if (!bPythonIsHappy) return NULL;
DWORD dwConnection;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pIDO->DAdvise( &formatetc, advf, pAdvSink, &dwConnection );
PY_INTERFACE_POSTCALL;
if (pAdvSink) pAdvSink->Release();
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pIDO, IID_IDataObject );
return PyInt_FromLong(dwConnection);
}
TEST(iDataObjectTest,Simple)
{
IDataObject *pDataObject = NULL;
CreateDataObject(NULL,NULL,&pDataObject,0);
FORMATETC ftc;
ftc.cfFormat = CF_TEXT;
ftc.dwAspect = DVASPECT_CONTENT;
ftc.lindex = -1;
ftc.ptd = NULL;
ftc.tymed = TYMED_HGLOBAL;
EXPECT_EQ(DV_E_FORMATETC,pDataObject->QueryGetData(&ftc));
EXPECT_EQ(E_NOTIMPL,pDataObject->DAdvise(NULL,ADVF_NODATA,NULL,NULL));
EXPECT_EQ(OLE_E_ADVISENOTSUPPORTED,pDataObject->DUnadvise(0));
EXPECT_EQ(OLE_E_ADVISENOTSUPPORTED,pDataObject->EnumDAdvise(NULL));
}