コード例 #1
0
        private void lvMonthStatement_MouseDoubleClick(object sender, MouseButtonEventArgs e)
        {
            if (lvMonthStatement.Items.Count == 0 || lvMonthStatement.SelectedIndex == -1)
            {
                return;
            }
            Transaction currTrans = (Transaction)lvMonthStatement.SelectedItem;

            Receipt receiptDlg = new Receipt(currentAccount, 0, currTrans, currentUser, false);

            receiptDlg.Owner = this;
            receiptDlg.ShowDialog();
        }
コード例 #2
0
        public void CloseAccount()
        {
            if (lvAccounts.Items.Count != 0 && lvAccounts.SelectedIndex != -1)
            {
                if (currentAccount.IsActive == false)
                {
                    MessageBox.Show("This account is already closed.");
                    return;
                }
                string closingAcctMessage = null;
                if (currentAccount.Balance > 0)
                {
                    closingAcctMessage = "Before closing the account, please confirm the withdrawal of the remaining balance of $" + currentAccount.Balance;
                    MessageBoxResult res = MessageBox.Show(closingAcctMessage, "Withdrawal of funds required", MessageBoxButton.YesNo, MessageBoxImage.Warning);
                    Transaction      transac;
                    if (res == MessageBoxResult.Yes)
                    {
                        transac           = new Transaction();
                        transac.Date      = DateTime.Today;
                        transac.Amount    = currentAccount.Balance;
                        transac.Type      = "Withdrawal";
                        transac.AccountId = currentAccount.Id;
                        decimal previousBalance = currentAccount.Balance; //balance before transaction
                        try
                        {
                            EFData.context.Transactions.Add(transac);
                            currentAccount.Balance = 0;  //new balance
                            EFData.context.SaveChanges();
                        }
                        catch (DbEntityValidationException ex)
                        {
                            var error = ex.EntityValidationErrors.First().ValidationErrors.First();
                            MessageBox.Show(error.ErrorMessage);
                            EFData.context.Entry(transac).State = EntityState.Detached;
                            return;
                        }
                        catch (SystemException ex)
                        {
                            MessageBox.Show("Database error: " + ex.Message, "Database operation failed", MessageBoxButton.OK, MessageBoxImage.Error);
                        }
                        Receipt withdrawalReceipt = new Receipt(currentAccount, previousBalance, transac, currentClient, true);
                        //   withdrawalReceipt.Owner = this;
                        bool?dlgResult = withdrawalReceipt.ShowDialog();
                    }
                    if (res == MessageBoxResult.No)
                    {
                        MessageBox.Show("Account cannot be closed before withdrawal of remaining funds", "Warning", MessageBoxButton.OK, MessageBoxImage.Error);
                        return;
                    }
                }
                string           message = string.Format("Confirm closure of account number {0} with remaining balance of {1} $ ?", currentAccount.Id, currentAccount.Balance);
                MessageBoxResult result  = MessageBox.Show(message, "Confirmation of account closure required", MessageBoxButton.YesNo, MessageBoxImage.Information);
                if (result == MessageBoxResult.Yes)
                {
                    currentAccount.IsActive  = false;
                    currentAccount.CloseDate = DateTime.Today;
                    AccountClosureStatement closureStatementDlg = new AccountClosureStatement(currentAccount);
                    //  closureStatementDlg.Owner = this;
                    closureStatementDlg.ShowDialog();
                }

                try
                {
                    EFData.context.SaveChanges();
                }
                catch (DbEntityValidationException ex)
                {
                    var error = ex.EntityValidationErrors.First().ValidationErrors.First();
                    MessageBox.Show(error.ErrorMessage);
                    //  EFData.context.Entry(transac).State = EntityState.Detached;
                    return;
                }
                catch (SystemException ex)
                {
                    MessageBox.Show("Database error: " + ex.Message, "Database operation failed", MessageBoxButton.OK, MessageBoxImage.Error);
                }
                //FIX : confirm closing account
                //FIX: generate statement about closing account
                LoadFoundAccounts();
            }
            else
            {
                MessageBox.Show("Customer and account to close must be selected first.");
                return;
            }
        }
        //make transaction
        private void MakeTransaction()
        {
            Transaction transac = null;
            Transaction depositToBenefAccount = null;

            try
            {
                decimal amount = decimal.Parse(tbAmount.Text);
                transac           = new Transaction();
                transac.Date      = DateTime.Today;
                transac.Amount    = amount;
                transac.Type      = currentTransType;
                transac.AccountId = currentAccount.Id;
                if (currentTransType == "Transfer")
                {
                    int destinationAccNo = int.Parse(tbBenefAccNo.Text);
                    transac.ToAccount = destinationAccNo;
                }
                if (currentTransType == "Payment")
                {
                    User payee = (User)comboPayees.SelectedItem;

                    transac.ToAccount = (from a in EFData.context.Accounts where a.UserId == payee.Id &&
                                         a.AccountType.Id == 4 select a.Id).FirstOrDefault();

                    transac.PaymentCategory = comboPayCategory.Text;
                }
                EFData.context.Transactions.Add(transac);

                decimal previousBalance = currentAccount.Balance;                                            //balance before transaction
                currentAccount.Balance = DeductAddMoneyToAccount(currentTransType, previousBalance, amount); //new balance

                if (currentTransType == "Transfer" || currentTransType == "Payment")
                {
                    Account beneficiaryAcc = EFData.context.Accounts.SingleOrDefault(a => a.Id == transac.ToAccount);
                    depositToBenefAccount = new Transaction
                    {
                        Date      = DateTime.Today,
                        Amount    = amount,
                        Type      = "Deposit",
                        AccountId = beneficiaryAcc.Id
                    };
                    EFData.context.Transactions.Add(depositToBenefAccount);
                    beneficiaryAcc.Balance = beneficiaryAcc.Balance + Math.Round(amount, 2);  //add money to beneficiary
                }
                EFData.context.SaveChanges();
                lblBalance.Content = "$ " + currentAccount.Balance;


                string message = string.Format("The {0} was completed successfully", currentTransType.ToLower());
                MessageBox.Show(message, "Success", MessageBoxButton.OK, MessageBoxImage.Information);
                tbAmount.Text     = "";
                tbBenefAccNo.Text = "";
                Receipt receiptDlg = new Receipt(currentAccount, previousBalance, transac, currentUser, true);
                receiptDlg.Owner = this;
                bool?result = receiptDlg.ShowDialog();
                if (result == true)
                {
                    MessageBoxResult answer = MessageBox.Show("Would you like to perform another " + currentTransType.ToLower() + " ?", "Choice required", MessageBoxButton.YesNo, MessageBoxImage.Question);
                    if (answer == MessageBoxResult.No)
                    {
                        DialogResult = true;
                    }
                }
            }
            catch (DbEntityValidationException ex)
            {
                var error = ex.EntityValidationErrors.First().ValidationErrors.First();
                MessageBox.Show(error.ErrorMessage);
                EFData.context.Entry(transac).State = EntityState.Detached;
                EFData.context.Entry(depositToBenefAccount).State = EntityState.Detached;
                return;
            }
            catch (SystemException ex)
            {
                MessageBox.Show("Database error: " + ex.Message, "Database operation failed", MessageBoxButton.OK, MessageBoxImage.Error);
                return;
            }
        }