// @pymethod boolean|PyIPropertyStoreCapabilities|IsPropertyWritable|Asks provider if a property can be editted.
PyObject *PyIPropertyStoreCapabilities::IsPropertyWritable(PyObject *self, PyObject *args)
{
	IPropertyStoreCapabilities *pIPSC = GetI(self);
	if ( pIPSC == NULL )
		return NULL;
	PROPERTYKEY key;
	// @pyparm <o PyPROPERTYKEY>|key||Property identifier
	if ( !PyArg_ParseTuple(args, "O&:IsPropertyWritable", PyWinObject_AsPROPERTYKEY, &key))
		return NULL;
	HRESULT hr;
	PY_INTERFACE_PRECALL;
	hr = pIPSC->IsPropertyWritable(key);
	PY_INTERFACE_POSTCALL;
	return PyBool_FromLong(hr == S_OK);
}
Exemple #2
0
int _tmain(int argc, _TCHAR* argv[])
{
	CLSID wid;
	CoInitialize(NULL);
	CLSIDFromString(const_cast<wchar_t*>(default_guid), &wid);
	IInitializeWithFile *oo;
	HRESULT hr;
	if ((hr = CoCreateInstance(wid, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&oo))) != S_OK)
		fail();
#if 0
	IStorage *isto;
	if ((hr = StgCreateDocfile(L"t.mp3", STGM_CREATE | STGM_READWRITE | STGM_SHARE_EXCLUSIVE | STGM_DIRECT, 0, &isto)) != S_OK)
		fail();
	IStream *is;
	if ((hr = isto->CreateStream(L"lol", STGM_DIRECT | STGM_READWRITE | STGM_SHARE_EXCLUSIVE, 0, 0, &is)) != S_OK)
		fail();
#endif
	IPropertyStore *ips;
	IPropertyStoreCapabilities *ipcs;
	if ((hr = oo->QueryInterface(IID_PPV_ARGS(&ips))) != S_OK)
		fail();

	if ((hr = oo->QueryInterface(IID_PPV_ARGS(&ipcs))) != S_OK)
		fail();

	//iws->Initialize(is, STGM_READWRITE);
	if ((hr = oo->Initialize(L"t.mp3", STGM_READWRITE | STGM_SHARE_EXCLUSIVE | STGM_DIRECT)) != S_OK)
		fail();

	DWORD props;
	if ((hr = ips->GetCount(&props)) != S_OK)
		fail();

	for (DWORD i = 0; i < props; ++i)
	{
		PROPERTYKEY pkey;
		ips->GetAt(i, &pkey);
		WCHAR *sz;
		PSGetNameFromPropertyKey(pkey, &sz);
		std::wcout << (ipcs->IsPropertyWritable(pkey) == S_OK) << "\t" << sz << std::endl;
	}
	return 0;
}