Opc.Ua.Com.Client.DaPropertyState.Initialize C# (CSharp) Method

DaPropertyState Class Documentation Mostrar archivo Open project: OPCFoundation/UA-.NET

Initialize() public method

Initializes the node from the element.

public Initialize ( ISystemContext context, string itemId, DaProperty property, ushort namespaceIndex ) : void
context	ISystemContext	The context.
itemId	string	The item id.
property	DaProperty	The property.
namespaceIndex	ushort	Index of the namespace.
return	void

        public void Initialize(ISystemContext context, string itemId, DaProperty property, ushort namespaceIndex)
        {
            m_itemId = itemId;
            m_property = property;

            if (property == null)
            {
                return;
            }

            this.NodeId = DaModelUtils.ConstructIdForDaElement(m_itemId, property.PropertyId, namespaceIndex);
            this.BrowseName = new QualifiedName(property.Name, namespaceIndex);
            this.DisplayName = new LocalizedText(property.Name);
            this.TypeDefinitionId = Opc.Ua.VariableTypeIds.PropertyType;
            this.Value = null;
            this.StatusCode = StatusCodes.BadWaitingForInitialData;
            this.Timestamp = DateTime.UtcNow;

            bool isArray = false;
            this.DataType = ComUtils.GetDataTypeId(property.DataType, out isArray);
            this.ValueRank = (isArray)?ValueRanks.OneOrMoreDimensions:ValueRanks.Scalar;
            this.ArrayDimensions = null;

            // assume that properties with item ids are writeable. the server may still reject the write.
            if (String.IsNullOrEmpty(property.ItemId))
            {
                this.AccessLevel = AccessLevels.CurrentRead;
            }
            else
            {
                this.AccessLevel = AccessLevels.CurrentReadOrWrite;
            }

            this.UserAccessLevel = this.AccessLevel;
            this.MinimumSamplingInterval = MinimumSamplingIntervals.Indeterminate;
            this.Historizing = false;

            // add a reference to the parent node.
            NodeId parentNodeId = DaModelUtils.ConstructIdForDaElement(itemId, -1, namespaceIndex);
            this.AddReference(ReferenceTypeIds.HasProperty, true, parentNodeId);
        }
        #endregion

DaPropertyState

Initialize