public override FormsFramework.ValidationStatus ValidateInputData(Service serviceData)

        {

            ValidationStatus status = base.ValidateInputData(serviceData);

            JQDataGrid grid = EligibleContainerGrid;

            List<string> selectedIDs = grid.GridContext.SelectedRowIDs;

            if (selectedIDs == null || selectedIDs.Count < 1)

            {

                string validationLabel = ((GridDataSettingsItemList)(grid.Settings)).IsRequiredLabelName;

                string validationMessage = grid.BoundContext.LBL(validationLabel, null);

                ValidationStatusItem statusItem = new FormsFramework.ValidationStatusItem(null, null, validationMessage);

                status.Add(statusItem);

            }

            return status;

        }

public override bool PreExecute(Info serviceInfo, Service serviceData)

        {

            bool status = base.PreExecute(serviceInfo, serviceData);

            var recipe = (GridConsumeLists.GridContext as BoundContext).Data as Lot_GridDetail[];

            if(recipe != null)

            {

                var realQty = recipe.Where(p => p.QtyRequired == p.QtyToConsume).ToList();

                //if(realQty == null )

                //{

                    if(realQty.Count != GridConsumeLists.TotalRowCount)

                    {

                        Page.DisplayMessage("网格中实际数量与Qty不相符，请检查！", false);

                        status = false;

                    }

                //}

            }}