コード例 #1
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void buttonOk_Click(object sender, RoutedEventArgs e)
        {
            var date1 = textBoxDate1.Text;

            if (!BankUtils.ValidateDate(date1))
            {
                MessageBox.Show("Alkupäivämäärä virheellinen");
                return;
            }
            var date2 = textBoxDate2.Text;

            if (!BankUtils.ValidateDate(date2))
            {
                MessageBox.Show("Loppupäivämäärä virheellinen!");
                return;
            }

            listBoxActivities.Items.Clear();

            _bank.Customers.ForEach(
                customer =>
            {
                var account  = _bank.GetBankAccount(customer.BankAccountNumber);
                var prevDate = BankUtils.PreviousDate(date1);
                var balance  = account.GetBalance(prevDate);
                listBoxActivities.Items.Add(
                    $"Asiakas: {customer}, tili: {customer.BankAccountNumber}, saldo {prevDate}: {balance:F2}");

                account.GetTransactions(date1, date2).ForEach(
                    transaction =>
                {
                    balance += transaction.Amount;
                    listBoxActivities.Items.Add(
                        $"Päivämäärä: {transaction.Date}, summa: {transaction.Amount,12:F2}, saldo: {balance,12:F2}");
                }
                    );
                listBoxActivities.Items.Add("");
            }
                );
        }
コード例 #2
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void buttonAddActivity_Click(object sender, RoutedEventArgs e)
        {
            var date = textBoxDate.Text;

            if (!BankUtils.ValidateDate(date))
            {
                MessageBox.Show("Virheellinen päivämäärä!");
                return;
            }
            float amount;

            if (!float.TryParse(textBoxAmount.Text, out amount))
            {
                MessageBox.Show("Virheellinen summa!");
                return;
            }

            var transaction = new BankAccountTransaction(date, amount);
            var account     = _bank.GetBankAccount(_customer.BankAccountNumber);

            account.AddBankAccountTransaction(transaction);

            List <BankAccountTransaction> items = (List <BankAccountTransaction>)listViewActivities.ItemsSource;

            if (items == null)
            {
                items = new List <BankAccountTransaction>();
            }
            items.Add(transaction);


            listViewActivities.ItemsSource = items;

            CollectionView view = (CollectionView)CollectionViewSource.GetDefaultView(listViewActivities.ItemsSource);

            view.SortDescriptions.Add(new SortDescription("Date", ListSortDirection.Ascending));

            textBoxAmount.Clear();
        }