public void AsynchReadListenerForPVL(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[] { '.' });
if (iterateItemName.Length == 3)
{
// string machineCode = iterateItemName[1].ToString();
string command = iterateItemName[2].ToString();
if (command.Equals(OpcTags.PVL_Deck_Pallet_Present))
{
bool resValue = bool.Parse(res.DataValue.ToString());
pallet.Dispatcher.BeginInvoke(new InvokeDelegate(SetPalletPresentStatus), resValue);
}
}
}
}
}
catch (Exception errMsg)
{
Console.WriteLine(errMsg.Message);
}
}
public void AsynchReadListenerForCM(object sender, OPCDA.NET.RefreshEventArguments arg)
{
}