public void Order2PLC(OrderType otFirst, OrderType otSecond, int intDuration)
{
tSt st = new tSt();
st.otFirst = otFirst;
st.otSecond = otSecond;
st.intDuration = intDuration;
ThreadPool.QueueUserWorkItem(new WaitCallback(order2plc), st);
}
private void order2plc(object obj)
{
tSt st = (tSt)obj;
try
{
SetOrderType(st.otFirst);
if (st.intDuration > 0)
{
Thread.Sleep(st.intDuration);
SetOrderType(st.otSecond);
}
}
catch
{
}
}
