+void ParametersPlugin_Parameter::attributeChanged(const std::string& theID)
+{
+ if (theID == EXPRESSION_ID())
+ updateExpression();
+
+ data()->execState(ModelAPI_StateMustBeUpdated);
+}
+
+void ParametersPlugin_Parameter::updateName()
+{
+ std::wstring aName = string(VARIABLE_ID())->isUValue() ?
+ Locale::Convert::toWString(string(VARIABLE_ID())->valueU()) :
+ Locale::Convert::toWString(string(VARIABLE_ID())->value());
+ data()->setName(aName);
+
+ ResultParameterPtr aParam = document()->createParameter(data());
+ std::wstring anOldName = aParam->data()->name();
+ aParam->data()->setName(aName);
+ setResult(aParam);
+
+
+ // #2474 : if parameter name now hides/shows the higher level parameter name,
+ // update the depended expressions
+ DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
+ if (aParam->document() != aRootDoc) {
+ std::list<std::wstring> aNames; // collect names in the root document that must be checked
+ aNames.push_back(aName);
+ if (anOldName != aName) {
+ aNames.push_back(anOldName);
+ }
+ std::list<std::wstring>::iterator aNIter = aNames.begin();
+ for (; aNIter != aNames.end(); aNIter++) {
+ double aValue;
+ ResultParameterPtr aRootParam;
+ FeaturePtr aThis =
+ std::dynamic_pointer_cast<ModelAPI_Feature>(string(VARIABLE_ID())->owner());
+ if (ModelAPI_Tools::findVariable(aThis, *aNIter, aValue, aRootParam, aRootDoc)) {
+ std::set<std::shared_ptr<ModelAPI_Attribute> > anAttributes =
+ aRootParam->data()->refsToMe();
+ std::set<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anAttributeIt =
+ anAttributes.cbegin();
+ for (; anAttributeIt != anAttributes.cend(); ++anAttributeIt) {
+ const AttributePtr& anAttribute = *anAttributeIt;
+ ModelAPI_AttributeEvalMessage::send(anAttribute, NULL);
+ }
+ }
+ }
+ }
+}
+
+bool ParametersPlugin_Parameter::updateExpression()