Пример #1
0
        public DataAccess(EventLoggerAccess logger) :
            base(logger)
        {
            _logger = logger;
            Configuration configuration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);

            _OpcClient = new OpcClient(configuration.GetSection("opcSection") as OpcSection, ConfigurationManager.AppSettings["TagGroup"], _logger);
            _OpcClient.OpcTagUpdate += new OpcTagUpdateHandler(_OpcClient_OpcTagUpdate);
            _OpcClient.Open();
        }
Пример #2
0
        /// <summary>Create and prepare a new class instance.</summary>
        /// <param name="eventLogger">
        /// Event Logger specifies a <see cref="EventLoggerAccess"/> instance and must not be
        /// null...</param>
        /// <exception cref="ArgumentNullException">
        /// If <paramref name="eventLogger"/> specifies null, an exception is thrown.</exception>
        public DataAccess(EventLoggerAccess eventLogger) :
            base(eventLogger)
        {
            if (/*invalid?*/ eventLogger == null)
            {
                throw new ArgumentNullException(ClassName + " EventLoggerAccess reference argument (eventLogger) must not be null");
            }
            Logger = eventLogger;
            Configuration configuration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);

            _opcClient = new OpcClient(configuration.GetSection("opcSection") as OpcSection, ConfigurationManager.AppSettings["TagGroup"], Logger);
            _opcClient.OpcTagUpdate += new OpcTagUpdateHandler(OpcTagUpdate);
            _opcClient.Open();
        }