ReloadFromSource() public method

Loads the data.
public ReloadFromSource ( SystemContext context ) : void
context Opc.Ua.SystemContext
return void
ArchiveItemState Class Documentation
Beispiel #1
0
        /// <summary>
        /// Creates items from embedded resources.
        /// </summary>
        private void CreateFolderFromResources(NodeState root, string folderName)
        {
            FolderState dataFolder = new FolderState(root);
            dataFolder.ReferenceTypeId = ReferenceTypeIds.Organizes;
            dataFolder.TypeDefinitionId = ObjectTypeIds.FolderType;
            dataFolder.NodeId = new NodeId(folderName, NamespaceIndex);
            dataFolder.BrowseName = new QualifiedName(folderName, NamespaceIndex);
            dataFolder.DisplayName = dataFolder.BrowseName.Name;
            dataFolder.WriteMask = AttributeWriteMask.None;
            dataFolder.UserWriteMask = AttributeWriteMask.None;
            dataFolder.EventNotifier = EventNotifiers.None;
            root.AddChild(dataFolder);
            AddPredefinedNode(SystemContext, root);

            foreach (string resourcePath in Assembly.GetExecutingAssembly().GetManifestResourceNames())
            {
                if (!resourcePath.StartsWith("Quickstarts.HistoricalAccessServer.Data." + folderName))
                {
                    continue;
                }

                ArchiveItem item = new ArchiveItem(resourcePath, Assembly.GetExecutingAssembly(), resourcePath);
                ArchiveItemState node = new ArchiveItemState(SystemContext, item, NamespaceIndex);
                node.ReloadFromSource(SystemContext);

                dataFolder.AddReference(ReferenceTypeIds.Organizes, false, node.NodeId);
                node.AddReference(ReferenceTypeIds.Organizes, true, dataFolder.NodeId);

                AddPredefinedNode(SystemContext, node);
            }
        }