Esempio n. 1
0
        protected override void OnOpenNew()
        {
            int iInvoiceNumber;
            var firstOrDefault = ContextManager.Context.Sales.OrderByDescending(p => p.InvoiceNumber).FirstOrDefault();

            if (firstOrDefault != null)
            {
                iInvoiceNumber = int.Parse(firstOrDefault.InvoiceNumber);
                iInvoiceNumber++;
            }
            else
            {
                iInvoiceNumber = 1;
            }

            Purchase = new CoffeePurchase
            {
                Date          = DateTime.Now,
                PaymentDate   = DateTime.Now,
                Paid          = true,
                Account       = ContextManager.ActiveAccounts.FirstOrDefault(),
                Supplier      = ContextManager.ActiveSuppliers.FirstOrDefault(),
                InvoiceNumber = iInvoiceNumber.ToString()
            };

            Details = new ObservableCollection <CoffeePurchaseDetails>();
        }
Esempio n. 2
0
        private void cmdPay_Execute(object arg)
        {
            wrapCoffeePurchase wrapperPurchase = arg as wrapCoffeePurchase;

            if (wrapperPurchase != null)
            {
                CoffeePurchase purchase = wrapperPurchase.Purchase;

                if (purchase.PaymentDate == null)
                {
                    return;
                }

                purchase.Paid = true;
                // Change account balance
                ContextManager.Context.dAccountsBalances.First(
                    p => p.Account.Id == purchase.Account.Id).Balance -= wrapperPurchase.Sum;
                // Add new transaction
                ContextManager.Context.dTransactions.Add(new dTransaction
                {
                    Account     = purchase.Account,
                    Date        = (DateTime)purchase.PaymentDate,
                    Description = "Закупка кофе",
                    Participant = purchase.Supplier.Name,
                    Sum         = -wrapperPurchase.Sum
                });
            }
            wrapSale wrapperSale = arg as wrapSale;

            if (wrapperSale != null)
            {
                Sale sale = wrapperSale.Sale;

                if (sale.PaymentDate == null)
                {
                    return;
                }

                sale.Paid = true;
                // Change account balance
                ContextManager.Context.dAccountsBalances.First(
                    p => p.Account.Id == sale.Account.Id).Balance += wrapperSale.Sum;
                // Add new transaction
                ContextManager.Context.dTransactions.Add(new dTransaction
                {
                    Account     = sale.Account,
                    Date        = (DateTime)sale.PaymentDate,
                    Description = "Продажа кофе",
                    Participant = sale.Recipient.Name,
                    Sum         = wrapperSale.Sum
                });
            }

            ContextManager.Context.SaveChanges();
        }
Esempio n. 3
0
 protected override void OnOpenEdit(object argEntity)
 {
     Purchase     = argEntity as CoffeePurchase;
     _oldPurchase = Purchase.Clone();
     Details      = new ObservableCollection <CoffeePurchaseDetails>(Purchase.CoffeePurchaseDetails);
 }