private bool LockLoadingStacker(TrayLoadingStackerModule stacker, int stackerNo)
        {
            if (stacker.IsAvailable &&
                stacker.IsEmpty() == false)
            {
                bool available = false;
                if (Equipment.RunMode == FAFramework.Equipment.RunModeTypes.DRY_RUN ||
                    Equipment.RunMode == FAFramework.Equipment.RunModeTypes.COLD_RUN)
                    available = true;
                else if (CurrentAction.ProductInfo.ECInfo.PACKING_MASTER_INFO.TRAY_MARKING == stacker.TrayType)
                    available = true;

                if (available)
                {
                    SelectedLoadingStacker = stacker;
                    stacker.IsAvailable = false;
                    TargetStacker = stackerNo;
                    return true;
                }
            }

            return false;
        }
        private void SetTrayCountInLoadingStacker(TrayLoadingStackerModule stacker, int count)
        {
            if (stacker == null) return;

            stacker.TrayCount = count;
        }