/// <summary>
        /// Implementation of depth first search algorithm for experiment tree.
        /// </summary>
        /// <param name="targetNode"></param>
        public ConfigNodeViewModel DepthFirstSearch(string nodeName, string alias = "")
        {
            var nodeStack = new Stack <ConfigNodeViewModel>(new[] { children[0] });

            while (nodeStack.Any())
            {
                ConfigNodeViewModel node = nodeStack.Pop();

                if (node.nodeDefinition != null)
                {
                    if (node.nodeDefinition.Attributes[XMLTags.nameAttribute].Value.Equals(nodeName))
                    {
                        if (node.nodeDefinition.Attributes[XMLTags.aliasAttribute] != null)
                        {
                            if (node.nodeDefinition.Attributes[XMLTags.aliasAttribute].Value.Equals(alias))
                            {
                                return(node);
                            }
                        }

                        if (node.parent is NestedConfigNode)
                        {
                            return(node);
                        }

                        return(null);
                    }
                }

                WalkThroughBranch(ref nodeStack, node);
            }

            return(null);
        }
Beispiel #2
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        /// <summary>
        /// Constructor called when loading an experiment config file
        /// </summary>
        /// <param name="parentExperiment"></param>
        /// <param name="parentNode"></param>
        /// <param name="classDefinition">Class of the node in app definitions</param>
        /// <param name="parentXPath"></param>
        /// <param name="configNode">Node in simion.exp file with the configuration for a node class</param>
        public LinkedNodeViewModel(ExperimentViewModel parentExperiment, ConfigNodeViewModel parentNode,
                                   XmlNode classDefinition, XmlNode configNode = null)
        {
            m_parentExperiment = parentExperiment;
            nodeDefinition     = classDefinition;
            m_parent           = parentNode;

            foreach (XmlNode configChildNode in configNode)
            {
                if (configChildNode.Name.Equals(XMLTags.linkedNodeTag) &&
                    configChildNode.Attributes[XMLTags.nameAttribute].Value
                    .Equals(classDefinition.Attributes[XMLTags.nameAttribute].Value))
                {
                    OriginName = configChildNode.Attributes[XMLTags.originNodeAttribute].Value;
                    if (configChildNode.Attributes[XMLTags.aliasAttribute] != null)
                    {
                        OriginAlias = configChildNode.Attributes[XMLTags.aliasAttribute].Value;
                    }
                }
            }

            name       = nodeDefinition.Attributes[XMLTags.nameAttribute].Value;
            LinkedNode = getInstance(parentExperiment, parentNode, classDefinition,
                                     parentExperiment.AppName, configNode);
        }
        public MultiValuedConfigViewModel(AppViewModel appDefinition, ConfigNodeViewModel parent
                                          , XmlNode definitionNode, string parentXPath, XmlNode configNode = null, bool initChildren = true)
        {
            commonInit(appDefinition, parent, definitionNode, parentXPath);

            m_className = definitionNode.Attributes[XMLConfig.classAttribute].Value;
            if (definitionNode.Attributes.GetNamedItem(XMLConfig.optionalAttribute) != null)
            {
                m_bOptional = definitionNode.Attributes[XMLConfig.optionalAttribute].Value == "true";
            }
            else
            {
                m_bOptional = false;
            }

            if (configNode != null)
            {
                foreach (XmlNode configChild in configNode.ChildNodes)
                {
                    if (configChild.Name == name)
                    {
                        children.Add(new MultiValuedItemConfigViewModel(appDefinition, this, definitionNode, m_xPath, configChild));
                    }
                }
            }
            else //default initialization
            {
                if (initChildren && !m_bOptional)
                {
                    children.Add(new MultiValuedItemConfigViewModel(appDefinition, this, definitionNode, m_xPath));
                }
            }
        }
Beispiel #4
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        /// <summary>
        /// Unlink the node removing it from its origin linked nodes list and restore it to its
        /// original node class.
        /// </summary>
        public void UnlinkNode()
        {
            LinkedNodeViewModel linkedNode = (LinkedNodeViewModel)this;

            linkedNode.Origin.LinkedNodes.Remove(linkedNode);

            NestedConfigNode parent = (NestedConfigNode)linkedNode.m_parent;

            ConfigNodeViewModel unlinkedNode = getInstance(m_parentExperiment, parent,
                                                           linkedNode.nodeDefinition, m_parentExperiment.AppName);

            // Keep the content of the former ogirin node
            if (!(linkedNode.Origin is ForkedNodeViewModel))
            {
                unlinkedNode.content = linkedNode.Origin.content;
            }
            else
            {
                ForkedNodeViewModel forkedNode = (ForkedNodeViewModel)linkedNode.LinkedNode;
                int valueIndex           = int.Parse(forkedNode.currentValueIndex.Substring(0, 1)) - 1;
                ForkValueViewModel value = (ForkValueViewModel)forkedNode.children[valueIndex];
                unlinkedNode.content = value.configNode.content;
            }
            // For node substitution We don't need the index in the whole tree just
            // the index in the parent children list
            int index = parent.children.IndexOf(linkedNode);

            parent.children.Remove(linkedNode);
            parent.children.Insert(index, unlinkedNode);

            unlinkedNode.CanBeLinked = true;
            unlinkedNode.IsLinkable  = false;
        }
        protected void childrenInit(AppViewModel appViewModel, XmlNode classDefinition
                                    , string parentXPath, XmlNode configNode = null)
        {
            ConfigNodeViewModel childNode;
            XmlNode             forkNode;

            if (classDefinition != null)
            {
                foreach (XmlNode child in classDefinition.ChildNodes)
                {
                    forkNode = getForkChild(child.Attributes[XMLConfig.nameAttribute].Value, configNode);
                    if (forkNode != null)
                    {
                        children.Add(new ForkedNodeViewModel(appViewModel, this, child, forkNode));
                    }
                    else
                    {
                        childNode = ConfigNodeViewModel.getInstance(appViewModel, this, child
                                                                    , parentXPath, configNode);
                        if (childNode != null)
                        {
                            children.Add(childNode);
                        }
                    }
                }
            }
        }
        //FACTORY
        public static ConfigNodeViewModel getInstance(AppViewModel appDefinition, ConfigNodeViewModel parent, XmlNode definitionNode, string parentXPath, XmlNode configNode = null)
        {
            switch (definitionNode.Name)
            {
            case XMLConfig.integerNodeTag: return(new IntegerValueConfigViewModel(appDefinition, parent, definitionNode, parentXPath, configNode));

            case XMLConfig.boolNodeTag: return(new BoolValueConfigViewModel(appDefinition, parent, definitionNode, parentXPath, configNode));

            case XMLConfig.doubleNodeTag: return(new DoubleValueConfigViewModel(appDefinition, parent, definitionNode, parentXPath, configNode));

            case XMLConfig.stringNodeTag: return(new StringValueConfigViewModel(appDefinition, parent, definitionNode, parentXPath, configNode));

            case XMLConfig.filePathNodeTag: return(new FilePathValueConfigViewModel(appDefinition, parent, definitionNode, parentXPath, configNode));

            case XMLConfig.dirPathNodeTag: return(new DirPathValueConfigViewModel(appDefinition, parent, definitionNode, parentXPath, configNode));

            case XMLConfig.stateVarRefTag: return(new WorldVarRefValueConfigViewModel(appDefinition, WorldVarType.StateVar, parent, definitionNode, parentXPath, configNode));

            case XMLConfig.actionVarRefTag: return(new WorldVarRefValueConfigViewModel(appDefinition, WorldVarType.ActionVar, parent, definitionNode, parentXPath, configNode));

            case XMLConfig.branchNodeTag: return(new BranchConfigViewModel(appDefinition, parent, definitionNode, parentXPath, configNode));

            case XMLConfig.choiceNodeTag: return(new ChoiceConfigViewModel(appDefinition, parent, definitionNode, parentXPath, configNode));

            case XMLConfig.choiceElementNodeTag: return(new ChoiceElementConfigViewModel(appDefinition, parent, definitionNode, parentXPath, configNode));

            case XMLConfig.enumNodeTag: return(new EnumeratedValueConfigViewModel(appDefinition, parent, definitionNode, parentXPath, configNode));

            case XMLConfig.multiValuedNodeTag: return(new MultiValuedConfigViewModel(appDefinition, parent, definitionNode, parentXPath, configNode));
            }

            return(null);
        }
Beispiel #7
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        public ChoiceConfigViewModel(AppViewModel appDefinition, ConfigNodeViewModel parent
                                     , XmlNode definitionNode
                                     , string parentXPath, XmlNode configNode = null, bool initChildren = true)
        {
            string choiceElementName;

            commonInit(appDefinition, parent, definitionNode, parentXPath);

            if (configNode != null)
            {
                configNode = configNode[name];
            }

            if (initChildren)
            {
                foreach (XmlNode choiceElement in definitionNode.ChildNodes)
                {
                    choiceElementName = choiceElement.Attributes[XMLConfig.nameAttribute].Value;

                    m_choiceNames.Add(choiceElementName);

                    if (configNode != null && choiceElementName == configNode.ChildNodes[0].Name)
                    {
                        loadSelectedChoiceElement(choiceElementName, configNode);
                    }
                }
            }
        }
Beispiel #8
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 /// <summary>
 /// Cancel a linking process between two nodes.
 /// </summary>
 public void CancelLinking(ConfigNodeViewModel originNode)
 {
     Linking    = IsLinkOrigin = false;
     IsLinkable = true;
     m_parentExperiment.LinkOriginNode = null;
     m_parentExperiment.CheckLinkableNodes(originNode, false);
 }
Beispiel #9
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 /// <summary>
 ///  Take the right-clicked node as the origin node to link with all the posible linkable
 ///  nodes (i.e. nodes of the same class). Linkable nodes CanBeLinked property value are set
 ///  to true.
 /// </summary>
 /// <param name="originNode">The origin node of the linking process</param>
 public void LinkThisNode(ConfigNodeViewModel originNode)
 {
     Linking    = IsLinkOrigin = true;
     IsLinkable = false;
     m_parentExperiment.LinkOriginNode = originNode;
     m_parentExperiment.CheckLinkableNodes(originNode);
 }
Beispiel #10
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 //constructor called from the editor on forking a node
 public ForkValueViewModel(string valueName, ForkedNodeViewModel parent, ConfigNodeViewModel forkedNode)
 {
     name       = valueName;
     m_parent   = parent;
     configNode = forkedNode;
     //the config node now hangs from this fork value
     configNode.parent = this;
 }
Beispiel #11
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 //constructor called when loading a fork from a .badger file
 public ForkValueViewModel(ExperimentViewModel parentExperiment, XmlNode classDefinition,
                           ConfigNodeViewModel parentNode, XmlNode configNode)
 {
     name = configNode.Attributes[XMLTags.nameAttribute].Value;
     //not sure how to do this in a more elegant way
     this.configNode = getInstance(parentExperiment, parentNode,
                                   classDefinition, parentNode.xPath, configNode);
     this.configNode.bCanBeForked = false; //already belongs to a fork
 }
Beispiel #12
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        public void init(string appDefinitionFileName, XmlNode configRootNode, string experimentName)
        {
            XmlDocument appDefinition = new XmlDocument();

            appDefinition.Load(appDefinitionFileName);

            foreach (XmlNode rootChild in appDefinition.ChildNodes)
            {
                if (rootChild.Name == XMLConfig.appNodeTag)
                {
                    //APP node
                    m_preFiles.Clear();
                    m_appName = rootChild.Attributes[XMLConfig.nameAttribute].Value;

                    name = experimentName;

                    if (rootChild.Attributes.GetNamedItem(XMLConfig.versionAttribute) != null)
                    {
                        m_version = rootChild.Attributes[XMLConfig.versionAttribute].Value;
                    }
                    else
                    {
                        CaliburnUtility.showWarningDialog("Error reading version attribute: " + XMLConfig.experimentConfigVersion
                                                          , "ERROR");
                        m_version = "0.0.0.0";
                    }

                    foreach (XmlNode child in rootChild.ChildNodes)
                    {
                        //Only EXE, PRE, INCLUDE and BRANCH children nodes
                        if (child.Name == XMLConfig.exeNodeTag)
                        {
                            m_exeFile = child.InnerText;
                        }
                        else if (child.Name == XMLConfig.preNodeTag)
                        {
                            m_preFiles.Add(child.InnerText);
                        }
                        else if (child.Name == XMLConfig.includeNodeTag)
                        {
                            loadIncludedDefinitionFile(child.InnerText);
                        }
                        else
                        {
                            children.Add(ConfigNodeViewModel.getInstance(this, null, child, m_appName, configRootNode));
                            //here we assume definitions are before the children
                        }
                    }
                }
            }
            //deferred load step: enumerated types
            doDeferredLoadSteps();
        }
        public void Initialize(string appDefinitionFileName, XmlNode configRootNode, string experimentName)
        {
            //Create wires
            m_wiresViewModel = new WiresViewModel(this);

            XmlDocument appDefinition = new XmlDocument();

            appDefinition.Load(appDefinitionFileName);

            foreach (XmlNode rootChild in appDefinition.ChildNodes)
            {
                if (rootChild.Name == XMLTags.AppNodeTag)
                {
                    //APP node
                    m_appName = rootChild.Attributes[XMLTags.nameAttribute].Value;

                    Name = experimentName;

                    if (rootChild.Attributes.GetNamedItem(XMLTags.versionAttribute) != null)
                    {
                        m_version = rootChild.Attributes[XMLTags.versionAttribute].Value;
                    }
                    else
                    {
                        CaliburnUtility.ShowWarningDialog("Error reading version attribute: "
                                                          + XMLTags.ExperimentConfigVersion, "ERROR");
                        m_version = "0.0.0.0";
                    }

                    foreach (XmlNode child in rootChild.ChildNodes)
                    {
                        if (child.Name == Herd.Network.XmlTags.Version)
                        {
                            m_appVersions.Add(new AppVersion(child));
                        }
                        else if (child.Name == Herd.Network.XmlTags.Include)
                        {
                            LoadIncludedDefinitionFile(child.InnerText);
                        }
                        else
                        {
                            // here we expect definitions before any children that uses them
                            children.Add(ConfigNodeViewModel.getInstance(this, null, child, m_appName, configRootNode));
                        }
                    }
                }
            }

            LinkNodes();
            //deferred load step: enumerated types
            DoDeferredLoadSteps();
        }
Beispiel #14
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        public void ForkThisNode(ConfigNodeViewModel originNode)
        {
            bCanBeForked = false;

            if (originNode.m_parent != null)
            {
                originNode.m_parent.ForkChild(originNode);
            }
            else
            {
                Console.WriteLine("Can't fork this node because it has no parent: " + name);
            }
        }
Beispiel #15
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        public override ConfigNodeViewModel clone()
        {
            BranchConfigViewModel newBranch = new BranchConfigViewModel(m_parentExperiment, parent,
                                                                        nodeDefinition, parent.xPath, null, false);

            foreach (ConfigNodeViewModel child in children)
            {
                ConfigNodeViewModel clonedChild = child.clone();
                clonedChild.parent = newBranch;
                newBranch.children.Add(clonedChild);
            }
            return(newBranch);
        }
        //Constructor used from the experiment editor
        public ForkedNodeViewModel(AppViewModel appViewModel, ConfigNodeViewModel forkedNode)
        {
            m_parent = forkedNode.parent;

            ForkValueViewModel newForkValue = new ForkValueViewModel("Value-0", this, forkedNode);

            children.Add(newForkValue);
            selectedForkValue = newForkValue;

            m_appViewModel = appViewModel;
            nodeDefinition = forkedNode.nodeDefinition;
            name           = forkedNode.name;
            NotifyOfPropertyChange(() => selectedForkValue);
        }
Beispiel #17
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        public override ConfigNodeViewModel clone()
        {
            MultiValuedItemConfigViewModel newItem = new MultiValuedItemConfigViewModel(m_parentExperiment
                                                                                        , parent as MultiValuedConfigViewModel
                                                                                        , nodeDefinition, parent.xPath);

            foreach (ConfigNodeViewModel child in children)
            {
                ConfigNodeViewModel clonedChild = child.clone();
                clonedChild.parent = newItem;
                newItem.children.Add(clonedChild);
            }
            return(newItem);
        }
Beispiel #18
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        public override ConfigNodeViewModel clone()
        {
            ChoiceConfigViewModel newChoice = new ChoiceConfigViewModel(m_appViewModel, parent
                                                                        , nodeDefinition, parent.xPath, null);

            foreach (ConfigNodeViewModel child in children)
            {
                ConfigNodeViewModel clonedChild = child.clone();
                clonedChild.parent = newChoice;
                newChoice.children.Add(clonedChild);
            }
            newChoice.selectedChoiceName = selectedChoiceName;
            return(newChoice);
        }
Beispiel #19
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        /// <summary>
        /// Constructor used from the experiment editor
        /// </summary>
        /// <param name="parentExperiment"></param>
        /// <param name="originNode"></param>
        /// <param name="targetNode"></param>
        public LinkedNodeViewModel(ExperimentViewModel parentExperiment, ConfigNodeViewModel originNode,
                                   ConfigNodeViewModel targetNode)
        {
            m_parent           = targetNode.parent;
            m_parentExperiment = parentExperiment;
            Origin             = originNode;

            nodeDefinition = targetNode.nodeDefinition;
            name           = targetNode.name;
            comment        = nodeDefinition.Attributes[XMLTags.commentAttribute].Value;
            content        = originNode.content;

            CreateLinkedNode();
        }
        private void WalkThroughBranch(ref Stack <ConfigNodeViewModel> nodeStack, ConfigNodeViewModel branchRoot)
        {
            if (branchRoot is NestedConfigNode)
            {
                NestedConfigNode branch = (NestedConfigNode)branchRoot;

                if (branch.children.Count > 0)
                {
                    foreach (var node in branch.children)
                    {
                        nodeStack.Push(node);
                    }
                }
            }
        }
Beispiel #21
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        /// <summary>
        ///
        /// </summary>
        public void CreateLinkedNode()
        {
            // We need the linked node to be shown exactly as the origin node
            LinkedNode = Origin.clone();
            // But we need to protects its identity, so lets put a few things back to normal
            LinkedNode.nodeDefinition = nodeDefinition;
            LinkedNode.LinkedNodes    = LinkedNodes;
            LinkedNode.name           = name;
            LinkedNode.comment        = nodeDefinition.Attributes[XMLTags.commentAttribute].Value;

            if (LinkedNode is NestedConfigNode)
            {
                NestedConfigNode node = (NestedConfigNode)LinkedNode;
            }
        }
        public IntegerValueConfigViewModel(AppViewModel appViewModel, ConfigNodeViewModel parent, XmlNode definitionNode, string parentXPath, XmlNode configNode = null)
        {
            commonInit(appViewModel, parent, definitionNode, parentXPath);

            if (configNode == null || configNode[name] == null)
            {
                //default init
                content   = definitionNode.Attributes[XMLConfig.defaultAttribute].Value;
                textColor = XMLConfig.colorDefaultValue;
            }
            else
            {
                //init from config file
                content = configNode[name].InnerText;
            }
        }
Beispiel #23
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        public IntegerValueConfigViewModel(ExperimentViewModel parentExperiment, ConfigNodeViewModel parent, XmlNode definitionNode, string parentXPath, XmlNode configNode = null)
        {
            CommonInitialization(parentExperiment, parent, definitionNode, parentXPath);

            if (configNode == null || configNode[name] == null)
            {
                //default init
                content   = definitionNode.Attributes[XMLTags.defaultAttribute].Value;
                textColor = XMLTags.colorDefaultValue;
            }
            else
            {
                //init from config file
                content = configNode[name].InnerText;
            }
        }
        public override void forkChild(ConfigNodeViewModel forkedChild)
        {
            ForkedNodeViewModel newForkNode;

            if (m_appViewModel != null)
            {
                //cross-reference
                newForkNode = new ForkedNodeViewModel(m_appViewModel, forkedChild);

                int oldIndex = children.IndexOf(forkedChild);
                if (oldIndex >= 0)
                {
                    children.Remove(forkedChild);
                    children.Insert(oldIndex, newForkNode);
                }
            }
        }
        /// <summary>
        /// Implementation of depth first search algorithm for experiment tree.
        /// </summary>
        /// <param name="targetNode"></param>
        public ConfigNodeViewModel DepthFirstSearch(ConfigNodeViewModel targetNode)
        {
            var nodeStack = new Stack <ConfigNodeViewModel>(new[] { children[0] });

            while (nodeStack.Any())
            {
                ConfigNodeViewModel node = nodeStack.Pop();

                if (node.Equals(targetNode))
                {
                    return(node);
                }

                WalkThroughBranch(ref nodeStack, node);
            }

            return(null);
        }
Beispiel #26
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        public WireConnectionViewModel(ExperimentViewModel parentExperiment, ConfigNodeViewModel parent, XmlNode definitionNode, string parentXPath, XmlNode configNode = null)
        {
            CommonInitialization(parentExperiment, parent, definitionNode, parentXPath);

            //the possible values taken by this world variable
            m_parentExperiment.GetWireNames(ref m_wireNames);
            NotifyOfPropertyChange(() => WireNames);

            if (configNode != null)
            {
                configNode   = configNode[name];
                SelectedWire = configNode.InnerText;
                parentExperiment.AddWire(SelectedWire);
            }

            m_parentExperiment.RegisterDeferredLoadStep(Update);
            m_parentExperiment.RegisterWireConnection(Update);
        }
        public EnumeratedValueConfigViewModel(AppViewModel appDefinition, ConfigNodeViewModel parent, XmlNode definitionNode, string parentXPath, XmlNode configNode = null)
        {
            commonInit(appDefinition, parent, definitionNode, parentXPath);

            m_class         = definitionNode.Attributes[XMLConfig.classAttribute].Value;
            enumeratedNames = m_appViewModel.getEnumeratedType(m_class);

            if (configNode == null || configNode[name] == null)
            {
                content   = m_default;
                textColor = XMLConfig.colorDefaultValue;
            }
            else
            {
                //init from config file
                content = configNode[name].InnerText;
            }
        }
Beispiel #28
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        public EnumeratedValueConfigViewModel(ExperimentViewModel parentExperiment, ConfigNodeViewModel parent,
                                              XmlNode definitionNode, string parentXPath, XmlNode configNode = null)
        {
            CommonInitialization(parentExperiment, parent, definitionNode, parentXPath);

            m_class         = definitionNode.Attributes[XMLTags.classAttribute].Value;
            enumeratedNames = m_parentExperiment.GetEnumeratedType(m_class);

            if (configNode == null || configNode[name] == null)
            {
                content   = m_default;
                textColor = XMLTags.colorDefaultValue;
            }
            else
            {
                //init from config file
                content = configNode[name].InnerText;
            }
        }
        public ChoiceElementConfigViewModel(ExperimentViewModel parentExperiment, ConfigNodeViewModel parent, XmlNode definitionNode
                                            , string parentXPath, XmlNode configNode = null)
        {
            CommonInitialization(parentExperiment, parent, definitionNode, parentXPath);

            m_className = definitionNode.Attributes[XMLTags.classAttribute].Value;
            if (definitionNode.Attributes.GetNamedItem(XMLTags.windowAttribute) != null)
            {
                m_window = definitionNode.Attributes[XMLTags.windowAttribute].Value;
            }
            else
            {
                m_window = "";
            }
            if (definitionNode.Attributes.GetNamedItem(XMLTags.optionalAttribute) != null)
            {
                m_bOptional = definitionNode.Attributes[XMLTags.optionalAttribute].Value == "true";
            }
            else
            {
                m_bOptional = false;
            }
            if (definitionNode.Attributes.GetNamedItem(XMLTags.badgerMetadataAttribute) != null)
            {
                //BadgerMetadata="World=Wind-turbine"
                string metadata = definitionNode.Attributes[XMLTags.badgerMetadataAttribute].Value;
                if (metadata.StartsWith("World="))
                {
                    m_selectWorld = metadata.Remove(0, "World=".Length);
                }

                m_parentExperiment.SelectWorld(m_selectWorld);
            }


            if (configNode != null)
            {
                configNode = configNode[name];
            }
            //we allow an undefined class ("", most likely) and we just ignore children
            childrenInit(parentExperiment, parentExperiment.GetClassDefinition(m_className, true)
                         , m_xPath, configNode);
        }
Beispiel #30
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        //Initialization stuff common to all types of configuration nodes
        protected void CommonInitialization(ExperimentViewModel parentExperiment, ConfigNodeViewModel parent,
                                            XmlNode definitionNode, string parentXPath)
        {
            name = definitionNode.Attributes[XMLTags.nameAttribute].Value;

            m_parent           = parent;
            m_parentExperiment = parentExperiment;
            nodeDefinition     = definitionNode;

            xPath = parentXPath + "/" + name;
            if (definitionNode.Attributes.GetNamedItem(XMLTags.defaultAttribute) != null)
            {
                m_default = definitionNode.Attributes[XMLTags.defaultAttribute].Value;
            }
            if (definitionNode.Attributes.GetNamedItem(XMLTags.commentAttribute) != null)
            {
                comment = definitionNode.Attributes[XMLTags.commentAttribute].Value;
            }
        }