protected override void Deregister()
{
if (_classRegister != 0)
{
HRESULT result = ComAPI.CoRevokeClassObject(_classRegister);
if (result != ComAPI.S_OK)
{
Debug.Print("ClassFactory deregistration failed. Result: {0}", result);
}
_classRegister = 0;
}
}
public ClassFactoryRegistration(Type type, CLSID clsId)
{
ClassFactory factory = new ClassFactory(type);
IntPtr pFactory = Marshal.GetIUnknownForObject(factory);
HRESULT result = ComAPI.CoRegisterClassObject(ref clsId, pFactory,
CLSCTX_INPROC_SERVER, REGCLS_MULTIPLEUSE, out _classRegister);
if (result != ComAPI.S_OK)
{
throw new InvalidOperationException("CoRegisterClassObject failed.");
}
}
public SingletonClassFactoryRegistration(object instance, CLSID clsId)
{
_instance = instance;
SingletonClassFactory factory = new SingletonClassFactory(instance);
IntPtr pFactory = Marshal.GetIUnknownForObject(factory);
// In versions < 0.29 we registered as REGCLS_SINGLEUSE even though it is not supposed to work for inproc servers.
// It seems to do no harm to keep the ClassObject around.
HRESULT result = ComAPI.CoRegisterClassObject(ref clsId, pFactory,
CLSCTX_INPROC_SERVER, REGCLS_MULTIPLEUSE, out _classRegister);
if (result != ComAPI.S_OK)
{
throw new InvalidOperationException("CoRegisterClassObject failed.");
}
}