std::string aStdDocKind = ModelAPI_Session::get()->activeDocument()->kind();
bool aDocIsPart = (aStdDocKind == PartSetPlugin_Part::ID());
aMsg->setState(PartSetPlugin_Part::ID(), true);
std::string aStdDocKind = ModelAPI_Session::get()->activeDocument()->kind();
bool aDocIsPart = (aStdDocKind == PartSetPlugin_Part::ID());
aMsg->setState(PartSetPlugin_Part::ID(), true);