Opc.Ua.Com.Server.ComDaProxy.Write C# (CSharp) Method

        public int[] Write(string[] itemIds, DaValue[] values)
        {
            int[] results = new int[itemIds.Length];
            WriteValueCollection valuesToWrite = new WriteValueCollection();

            ComDaReadPropertiesRequest[] requests = new ComDaReadPropertiesRequest[values.Length];
            
            // prepare request.
            for (int ii = 0; ii < itemIds.Length; ii++)
            {
                ComDaReadPropertiesRequest request = requests[ii] = new ComDaReadPropertiesRequest();
                request.ItemId = itemIds[ii];
            }

            // need to get the data type of the remote node.
            m_browseManager.GetPropertyValues(Session, requests, PropertyIds.UaBuiltInType, PropertyIds.UaValueRank);

            // validate items.
            for (int ii = 0; ii < requests.Length; ii++)
            {
                ComDaReadPropertiesRequest request = requests[ii];

                if (request.Error < 0)
                {
                    results[ii] = request.Error;
                    continue;
                }

                int? builtInType = request.Values[0].Value as int?;
                int? valueRank = request.Values[1].Value as int?;

                if (builtInType == null || valueRank == null)
                {
                    results[ii] = ResultIds.E_UNKNOWNITEMID;
                    continue;
                }

                // convert value to UA data type.
                WriteValue valueToWrite = new WriteValue();

                valueToWrite.NodeId = m_mapper.GetRemoteNodeId(itemIds[ii]);
                valueToWrite.AttributeId = Attributes.Value;
                valueToWrite.Handle = ii;

                // convert value to UA data type.
                try
                {
                    TypeInfo remoteType = new TypeInfo((BuiltInType)builtInType.Value, valueRank.Value);
                    valueToWrite.Value = m_mapper.GetRemoteDataValue(values[ii], remoteType);
                }
                catch (Exception e)
                {
                    results[ii] = ComUtils.GetErrorCode(e, ResultIds.E_BADTYPE);
                    continue;
                }

                valuesToWrite.Add(valueToWrite);
            }

            // check if nothing to do.
            if (valuesToWrite.Count  == 0)
            {
                return results;
            }

            // write the values to the server.
            int[] remoteResults = m_groupManager.Write(valuesToWrite);

            // copy results.
            for (int ii = 0; ii < valuesToWrite.Count; ii++)
            {
                results[(int)valuesToWrite[ii].Handle] = remoteResults[ii];
            }

            return results;
        }
        #endregion