private void AddMessage(ModbusPkt pkt)
{
bool success = MB.DeleteMessage(pkt.Value);
MB.SetAttribute(ccIDX.Start_Stop_Management_Flag, 1);
success &= MB.SetAttribute(ccPDR.MessageName, pkt.Data);
success &= MB.SetAttribute(ccPDR.Message_Number, pkt.Value);
MB.SetAttribute(ccIDX.Start_Stop_Management_Flag, 2);
AsyncComplete ac = new AsyncComplete(MB, pkt)
{
Success = success
};
parent.Invoke(new EventHandler(delegate { Complete(this, ac); }));
}