public void saveNewHeaderAndNewDaySummary()
        {
            // test for new header and new day
            // should create new record for daysummary
            RefillHeaderDataEntity header = new RefillHeaderDataEntity();
            RefillDetailDataEntity detail = new RefillDetailDataEntity();

            RefillTransactionTypeDataEntity transactionType = new RefillTransactionTypeDao().GetByName("Delivery");
            RefillProductTypeDataEntity productType = new RefillProductTypeDao().GetByName("5 Gal at 25");

            CustomerDao custdao = new CustomerDao();
            CustomerDataEntity customer = custdao.GetByName("Vanessa Dee");
            if(customer == null)
            {
                customer = new CustomerDataEntity();
                customer.Name = "Vanessa Dee";
                customer.Address = "Cebu";
                customer.ContactNumber = "111-1111";
            }

            header.Date = DateTime.Now;
            header.TransactionType = transactionType;

            detail.Header = header; // set header entity in detail for nhibernate to pickup and map
            detail.ProductType = productType;
            detail.Qty = 10;
            detail.Amount = productType.Price * Convert.ToDecimal(detail.Qty);
            detail.StoreBottleQty = 10;
            detail.StoreCapQty = 10;

            // update main inventory
            // TODO: fix proper handling of inventory per type of bottle???
            RefillInventoryDao refillInvDao = new RefillInventoryDao();
            RefillInventoryHeaderDataEntity inv = new RefillInventoryHeaderDataEntity();
            //inv = refillInvDao.GetByName("Cap");
            //inv.TotalQty = 500;
            //inv.QtyOnHand -= detail.StoreCapQty;
            //inv.QtyReleased += detail.StoreCapQty;
            //refillInvDao.Update(inv);
            inv = refillInvDao.GetByName("5 Gal Bottle");
            inv.QtyOnHand -= detail.StoreBottleQty;
            inv.QtyReleased += detail.StoreBottleQty;
            refillInvDao.Update(inv);

            // update cust inventory
            RefillCustomerInventoryDao custInvDao = new RefillCustomerInventoryDao();
            RefillCustInventoryHeaderDataEntity custInv= new RefillCustInventoryHeaderDataEntity();
            custInv.Customer = customer;
            custInv.CapsOnHand += detail.StoreCapQty;
            custInv.BottlesOnHand += detail.StoreBottleQty;

            header.Customer = customer;

            header.DetailEntities.Add(detail); // add detail to header details list
            header.AmountDue = detail.Amount;
            header.TotalQty = detail.Qty;
            header.AmountTender = header.AmountDue;

            if(header.AmountTender == header.AmountTender){
                header.PaidFlag = true;
            }
            else{
                header.PaidFlag = false;
            }

            // set paymentdetail
            RefillPaymentDetailDataEntity paymentdetail = new RefillPaymentDetailDataEntity();
            paymentdetail.Amount = header.AmountTender;
            paymentdetail.PaymentDate = Convert.ToDateTime(DateTime.Now.ToShortDateString());
            paymentdetail.Header = header;
            header.PaymentDetailEntities.Add(paymentdetail);

            // set daysummary
            RefillDaySummaryDataEntity daysummary = new RefillDaySummaryDataEntity();
            daysummary.DayStamp = Convert.ToDateTime(DateTime.Now.ToShortDateString());
            daysummary.TotalSales += header.AmountTender;
            daysummary.TransCount += 1;
            daysummary.HeaderEntities.Add(header); // set header entity in daysummary for nhibernate to pickup and map
            header.DaySummary = daysummary; // set daysummary entity in header for nhibernate to pickup and map

            custdao.SaveOrUpdate(customer); // save or update customer
            custInvDao.SaveOrUpdate(custInv);
            // save daysummary record; no need to explicitly save header,detail,jobcharges,paymentdetail, etc for new daysummary record
            // this will handle the saving for the linked tables
            RefillDao ldao = new RefillDao();
            ldao.SaveOrUpdate(header);
        }
        public void saveNewHeaderAndUpdateDaySummary()
        {
            // test for new header but with existing daysummary
            // should not save new record for daysummary
            // should only update existing daysummary with transcount and sales

            DateTime sampleDay = Convert.ToDateTime(DateTime.Now.ToShortDateString()); // daystamp in daysummary should be date only (no time);

            RefillDaySummaryDao summarydao = new RefillDaySummaryDao();
            RefillDaySummaryDataEntity summary = summarydao.GetByDay(sampleDay);
            if(summary!= null)
            {
                RefillHeaderDataEntity header = new RefillHeaderDataEntity();
                RefillDetailDataEntity detail = new RefillDetailDataEntity();

                RefillTransactionTypeDataEntity transactionType = new RefillTransactionTypeDao().GetByName("Delivery");
                RefillProductTypeDataEntity productType = new RefillProductTypeDao().GetByName("5 Gal at 15");

                CustomerDao custdao = new CustomerDao();
                CustomerDataEntity customer = custdao.GetByName("John Dee");
                if(customer == null)
                {
                    customer = new CustomerDataEntity();
                    customer.Name = "John Dee";
                    customer.Address = "Cebu";
                    customer.ContactNumber = "111-1111";
                }
                header.Customer = customer;
                header.Date = DateTime.Now;
                header.TransactionType = transactionType;

                detail.Header = header; // set header entity in detail for nhibernate to pickup and map
                detail.ProductType = productType;
                detail.Qty = 20;
                detail.Amount = productType.Price * Convert.ToDecimal(detail.Qty);
                detail.StoreBottleQty = 10;
                detail.StoreCapQty = 10;

                header.DetailEntities.Add(detail); // add detail to header details list
                header.AmountDue = detail.Amount;
                header.TotalQty = detail.Qty;
                header.AmountTender += 25.00M; // accumulate amount tender with current amount tender

                // TODO: should update paidflag in header if total balance = 0.

                // set paymentdetail
                RefillPaymentDetailDataEntity paymentdetail = new RefillPaymentDetailDataEntity();
                paymentdetail.Amount = header.AmountTender;
                paymentdetail.PaymentDate = Convert.ToDateTime(DateTime.Now.ToShortDateString());
                paymentdetail.Header = header;
                header.PaymentDetailEntities.Add(paymentdetail);

                summary.TransCount += 1;
                summary.TotalSales += header.AmountTender;
                header.DaySummary = summary;

                // update daysummary with transcount and totalsales
                RefillDaySummaryDao dao = new RefillDaySummaryDao();
                dao.Update(summary);

                // save header,details,etc.
                RefillDao ldao = new RefillDao();
                ldao.SaveOrUpdate(header);
            }
        }