public override void AfterSave()
{
base.AfterSave();
if (string.IsNullOrEmpty(EntityFolderID))
{
throw new Exception("EntityFolderID not found");
}
Folder folder = new ORM <Folder>().Fetch(EntityFolderID);
OPCServerFolderBehaviorData ext = folder?.GetExtensionData <OPCServerFolderBehaviorData>();
if (ext != null)
{
if (Disabled)
{
OPCEngine.RemoveEventGroup(ext.Url, ext.AgentId, Id);
}
else
{
OpcEventGroup eventGroup = new OpcEventGroup
{
Paths = EventValues?.Select(y => y.PathToValue).ToArray() ?? new string[0],
EventId = Id,
Deadband = Deadband,
UpdateRate = UpdateRate
};
OPCEngine.AddOrUpdateEventGroup(ext.Url, ext.AgentId, eventGroup);
}
}
}
public static void AddOrUpdateEventGroup(string url, string agentId, OpcEventGroup eventGroup)
{
AgentInstructions instr = new AgentInstructions()
{
Id = Guid.NewGuid().ToString(),
EntityName = "Update Event Group on " + url,
MustBeCompletedBy = DateUtilities.Now(),
AgentInstructionHanlderType = "Decisions.OPC.Agent.AddOrUpdateEventGroupInstructionHandler",
Data = new[]
{
new DataPair("opcServerUrl", url),
new DataPair("eventGroup", eventGroup),
}
};
AgentService.Instance.InstructAgent(new SystemUserContext(), agentId, instr);
}
