public void AsynchReadListenerForEES(object sender, OPCDA.NET.RefreshEventArguments arg)
{
OPCDA.NET.OPCItemState res = arg.items[0].OpcIRslt;
try
{
if (arg.Reason == OPCDA.NET.RefreshEventReason.DataChanged)
{ // data changes
if (HRESULTS.Succeeded(res.Error))
{
OPCDA.NET.ItemDef opcItemDef = (OPCDA.NET.ItemDef)arg.items.GetValue(0);
string[] iterateItemName = opcItemDef.OpcIDef.ItemID.Split(new Char[] { '.' });
string channel = "";
string machineName = "";
string tag_Name = "";
if (iterateItemName.Length == 3)
{
channel = iterateItemName[0].ToString();
machineName = iterateItemName[1].ToString();
tag_Name = iterateItemName[2].ToString();
updateDataFromOpcListener = new Thread(delegate()
{
if (tag_Name.Equals(OpcTags.EES_Car_At_EES) || tag_Name.Equals(OpcTags.EES_OutDoor_NotClosed_LS))
{
res.DataValue = GetCarAtEESStatus(channel, machineName);
}
UpdateMachineTagValueToDBFromListener(machineName, tag_Name, res.DataValue);
});
updateDataFromOpcListener.IsBackground = true;
updateDataFromOpcListener.Start();
}
}
}
}
catch (Exception errMsg)
{
}
}
public void AsynchReadListenerForPST(object sender, OPCDA.NET.RefreshEventArguments arg)
{
throw new NotImplementedException();
}