private void Transactions_Load(object sender, EventArgs e)
{
//Setting the data source of the data grid to displaya transactions
transactionBLL = new TransactionBLLManager();
DataSet ds = transactionBLL.GetDetailsForViewGrid(AccountNumber);
dgvDisplay.DataSource = ds.Tables[0];
}
public PrintTransactions(int accountNumber)
{
InitializeComponent();
AccountNumber = accountNumber;
transactionBLL = new TransactionBLLManager();
DataSet ds = transactionBLL.GetDetailsForViewGrid(AccountNumber);
dgvTransactions.DataSource = ds.Tables[0];
lblAccNum.Text = AccountNumber.ToString();
}
private void btnDeposit_Click_1(object sender, EventArgs e)
{
AccountBLLManager accountBLL = new AccountBLLManager();
Account updateBalance = new Account();
int oldBalance, deposit;
//Passing amount to deposit into validation to ensure correct format
if (Validation.IsCurrencyFormat(txtAmountToDeposit.Text))
{
//Assigning values and passing to MakeDeposit method in the BLL
oldBalance = accountBLL.FormatCurrency(txtFromBalance.Text);
deposit = accountBLL.FormatCurrency(txtAmountToDeposit.Text);
updateBalance.Balance = accountBLL.MakeDeposit(oldBalance, deposit);
updateBalance.AccountNumber = int.Parse(txtFromAccountNumber.Text);
try
{
//If balance is successfully updated, enter record into TransactionTable by passing
//following values into method RecordTransaction in the BLL
if (accountBLL.UpdateAccountBalance(updateBalance))
{
try
{
Transaction newTransaction = new Transaction();
TransactionBLLManager transactionBLL = new TransactionBLLManager();
newTransaction.TransactionType = txtTransactionType.Text;
newTransaction.Amount = accountBLL.FormatCurrency(txtAmountToDeposit.Text);
newTransaction.TransactionDate = DateTime.Now;
newTransaction.TransactionReference = txtReference.Text;
newTransaction.AccountNumber = int.Parse(txtAccountNumber.Text);
newTransaction.TransactionDescription = txtDescription.Text;
if (transactionBLL.RecordTransaction(newTransaction))
MessageBox.Show("Deposit Success", "SUCCESS!");
}
catch (Exception ex)
{
throw ex;
}
this.Close();
}
else
MessageBox.Show("Deposit Failure", "ERROR!");
}
catch (Exception ex)
{
throw ex;
}
}
else
MessageBox.Show("Please enter currency format: 0.00");
}
private void btnWithdraw_Click(object sender, EventArgs e)
{
AccountBLLManager accountBLL = new AccountBLLManager();
Account updateBalance = new Account();
int oldBalance, withdraw, newBalance;
//Check for validation errors
if (Validation.IsCurrencyFormat(txtAmountToWithdraw.Text))
{
//Passing values into FormatCurrency method to change format
oldBalance = accountBLL.FormatCurrency(txtFromBalance.Text);
withdraw = accountBLL.FormatCurrency(txtAmountToWithdraw.Text);
//Checking if account has sufficient funds to withdraw
if (accountBLL.HasSufficientFunds(oldBalance, withdraw, Convert.ToInt32(accountBLL.FormatCurrency(txtOverdraftLimit.Text))))
{
newBalance = oldBalance - withdraw;
updateBalance.AccountNumber = int.Parse(txtFromAccountNumber.Text);
updateBalance.Balance = newBalance;
//If true then pass values into UpdateAccountBalance in the BLL
if (accountBLL.UpdateAccountBalance(updateBalance))
{
try
{
//And record the transaction in the TransactionTable
Transaction newTransaction = new Transaction();
TransactionBLLManager transactionBLL = new TransactionBLLManager();
newTransaction.TransactionType = txtWithdrawTransactionType.Text;
newTransaction.Amount = accountBLL.FormatCurrency(txtAmountToWithdraw.Text);
newTransaction.TransactionDate = DateTime.Now;
newTransaction.TransactionReference = txtWithdrawReference.Text;
newTransaction.AccountNumber = int.Parse(txtWithdrawAccountNumber.Text);
newTransaction.TransactionDescription = txtWithdrawDescription.Text;
if (transactionBLL.RecordTransactionWithdraw(newTransaction))
MessageBox.Show("Withdrawl Success", "SUCCESS!");
else
MessageBox.Show("Error In Withdrawl", "ERROR!");
}
catch (Exception ex)
{
throw ex;
}
this.Close();
}
else
MessageBox.Show("Error in withdrawl", "ERROR!");
}
else
MessageBox.Show("Insufficient Funds", "ERROR!");
}
}
private void btnTransfer_Click(object sender, EventArgs e)
{
AccountBLLManager accountBLL = new AccountBLLManager();
Account fromAccount = new Account();
Account toAccount = new Account();
fromAccount.AccountNumber = int.Parse(txtFromAccountNumber.Text);
toAccount.AccountNumber = int.Parse(txtToAccountNumber.Text);
int amount;
int updateSourceAccBalance;
//If transfer is an external account, ignore searched account balance and just record transaction
//and update senders account balance. No updating of external account balance.
if (cbExternalYes.Checked)
{
if (accountBLL.ExternalTransfer(fromAccount, toAccount))
{
try
{
Transaction newTransaction = new Transaction();
TransactionBLLManager transactionBLL = new TransactionBLLManager();
newTransaction.TransactionType = txtTransferTransactionType.Text;
newTransaction.Amount = accountBLL.FormatCurrency(txtAmountToTransfer.Text);
newTransaction.TransactionDate = DateTime.Now;
newTransaction.TransactionReference = txtTransferReference.Text;
newTransaction.AccountNumber = int.Parse(txtFromAccountNumber.Text);
newTransaction.DestinationAccountNumber = int.Parse(txtToAccountNumber.Text);
newTransaction.TransactionDescription = txtTransferDescription.Text;
if (transactionBLL.RecordTransactionTransfer(newTransaction))
MessageBox.Show("Transfer Success", "SUCCESS!");
else
MessageBox.Show("Error in DB, contact Admin", "ERROR!");
}
catch (Exception ex)
{
throw ex;
}
this.Close();
}
}
//If transfer is internal, validate fields, update sender and reciever account balance and record
//transaction in TransactionTable
else if (!cbExternalYes.Checked)
{
if (Validation.IsCurrencyFormat(txtFromBalance.Text) && Validation.IsCurrencyFormat(txtAmountToTransfer.Text) && Validation.IsCurrencyFormat(txtAmountToTransfer.Text))
{
amount = accountBLL.FormatCurrency(txtAmountToTransfer.Text);
if (accountBLL.TransferFrom(accountBLL.FormatCurrency(txtFromBalance.Text), amount, out updateSourceAccBalance))
{
toAccount.Balance = accountBLL.TransferTo(accountBLL.FormatCurrency(txtToBalance.Text), amount);
fromAccount.Balance = updateSourceAccBalance;
try
{
if (accountBLL.Transfer(fromAccount, toAccount))
{
try
{
Transaction newTransaction = new Transaction();
TransactionBLLManager transactionBLL = new TransactionBLLManager();
newTransaction.TransactionType = txtTransferTransactionType.Text;
newTransaction.Amount = accountBLL.FormatCurrency(txtAmountToTransfer.Text);
newTransaction.TransactionDate = DateTime.Now;
newTransaction.TransactionReference = txtTransferReference.Text;
newTransaction.AccountNumber = int.Parse(txtFromAccountNumber.Text);
newTransaction.DestinationAccountNumber = int.Parse(txtToAccountNumber.Text);
newTransaction.TransactionDescription = txtTransferDescription.Text;
if (transactionBLL.RecordTransactionTransfer(newTransaction))
MessageBox.Show("Transfer Success", "SUCCESS!");
else
MessageBox.Show("Error in DB, contact Admin", "ERROR!");
}
catch (Exception ex)
{
throw ex;
}
this.Close();
}
else
MessageBox.Show("Error in transfer", "ERROR!");
}
catch (Exception ex)
{
throw ex;
}
}
}
else
MessageBox.Show("Insufficient Funds", "ERROR!");
}
else
MessageBox.Show("Please enter currency in 0.00 format");
}
