Exemplo n.º 1
0
 public void OnTagValueChange(MonitoredItem item, MonitoredItemNotificationEventArgs e)
 {
     foreach (var value in item.DequeueValues())
     {
         if (item.DisplayName == "ServerStatusCurrentTime")
         {
             LastTimeOPCServerFoundAlive = value.SourceTimestamp.ToLocalTime();
         }
         else
         {
             if (value.Value != null)
             {
                 Console.WriteLine("{0}: {1}, {2}, {3}", item.DisplayName, value.Value.ToString(), value.SourceTimestamp.ToLocalTime(), value.StatusCode);
             }
             else
             {
                 Console.WriteLine("{0}: {1}, {2}, {3}", item.DisplayName, "Null Value", value.SourceTimestamp, value.StatusCode);
             }
             if (TagList.ContainsKey(item.DisplayName))
             {
                 if (value.Value != null)
                 {
                     TagList[item.DisplayName].LastGoodValue       = value.Value.ToString();
                     TagList[item.DisplayName].CurrentValue        = value.Value.ToString();
                     TagList[item.DisplayName].LastUpdatedTime     = DateTime.Now;
                     TagList[item.DisplayName].LastSourceTimeStamp = value.SourceTimestamp.ToLocalTime();
                     TagList[item.DisplayName].StatusCode          = value.StatusCode.ToString();
                 }
                 else
                 {
                     TagList[item.DisplayName].StatusCode   = value.StatusCode.ToString();
                     TagList[item.DisplayName].CurrentValue = null;
                 }
             }
         }
     }
     InitialisationCompleted = true;
 }