}//end of event handler
//transfer button click event to transfer money from one account to aother
private void btnTransfer_Click(object sender, EventArgs e)
{
//Note that we are creatinf a transaction here in order to make sure that if something goes
//wrong in a middle of transfering money our database stays in consistent state.
using (TransactionScope transaction = new TransactionScope())
{
try
{
BLLTransactionManager manager = new BLLTransactionManager();
//Dealing with getting monney from one acc first
int transferAmmount = MoneyTransformer.TransformMoney(txtAmmount.Text);
int debitedAccNewBal = SourceAccount.CurrentBalance - transferAmmount;
// new balance for credited account
int creditedAccNewBal = DestinationAccount.CurrentBalance + transferAmmount;
bool transferPossible = false;
// setting the possibility of transaction to true
if (SourceAccount.CurrentBalance >= transferAmmount)
{
transferPossible = true;
}
else
{
MessageBox.Show("Not Enough funds");
}
if (transferPossible)
{
//testing to make sure saving account doesnt transfer to external
if (SourceAccount.AccountType.Equals("saving"))
{
if (!ExternalTransfer)
{
manager.WithdrawMonies(SourceAccount.AccountNo, debitedAccNewBal, SourceAccount.AccountType);
//This code can be uncommented in order to show that database doesnt change if there was an error or exceprion somewhere
//Exception ex = new Exception();
//if (ex != null)
//{
// MessageBox.Show("Opps SOMETHING WENT WRONG HERE !!!");
//}
//throw ex;
manager.DepositMonies(DestinationAccount.AccountNo, creditedAccNewBal, DestinationAccount.AccountType);
int debitTransNo = 0;
int creditTransNo = 0;
//setting and creating transaction for debit
TransactionRecord debitTrans = new TransactionRecord();
debitTrans.AccountNumber = SourceAccount.AccountNo;
debitTrans.TransactionType = TransactionType.debit;
debitTrans.Date = DateTime.Now;
debitTrans.TransactionAmmount = transferAmmount;
debitTrans.Balance = debitedAccNewBal;
//creating a transaction for debited account
manager.CreateTransaction(debitTrans, out debitTransNo);
//setting and creating transaction for credit
TransactionRecord creditTrans = new TransactionRecord();
creditTrans.AccountNumber = DestinationAccount.AccountNo;
creditTrans.TransactionType = TransactionType.credit;
creditTrans.Date = DateTime.Now;
creditTrans.TransactionAmmount = transferAmmount;
creditTrans.Balance = creditedAccNewBal;
//creating a transaction for credit account
manager.CreateTransaction(creditTrans, out creditTransNo);
//Create Transfer Record object first
TransferRecord record = new TransferRecord();
record.RecepientName = txtRecepientName.Text;
record.DebitedAccount = int.Parse(txtAccountNumber.Text);
//NOTE here I am setting the record transaction number to the number created for debited account
record.TransactionNumber = debitTransNo;
record.DestinationSortCode = txtDestinationSortCode.Text;
record.DestinationAccNo = int.Parse(txtAccOutNumber.Text);
record.TransferAmmount = transferAmmount;
record.TransferDate = DateTime.Now;
record.TransferDescription = rtfDescription.Text;
bool success = false;
//creating new transfer record
success = manager.CreateTransfer(record);
transaction.Complete();
transaction.Dispose();
if (success)
{
MessageBox.Show("Transfer Successfull");
}
}
else
{
MessageBox.Show("Cant transfer to an external account from saving account\nOnly internal transfers are allowed");
}
}
else
{
manager.WithdrawMonies(SourceAccount.AccountNo, debitedAccNewBal, SourceAccount.AccountType);
//This code can be uncommented in order to show that database doesnt change if there was an error or exceprion somewhere
//Exception ex = new Exception();
//if (ex != null)
//{
// MessageBox.Show("Opps SOMETHING WENT WRONG HERE !!!");
//}
//throw ex;
manager.DepositMonies(DestinationAccount.AccountNo, creditedAccNewBal, DestinationAccount.AccountType);
int debitTransNo = 0;
int creditTransNo = 0;
//setting and creating transaction for debit
TransactionRecord debitTrans = new TransactionRecord();
debitTrans.AccountNumber = SourceAccount.AccountNo;
debitTrans.TransactionType = TransactionType.debit;
debitTrans.Date = DateTime.Now;
debitTrans.TransactionAmmount = transferAmmount;
debitTrans.Balance = debitedAccNewBal;
//creating a transaction for debited account
manager.CreateTransaction(debitTrans, out debitTransNo);
//setting and creating transaction for credit
TransactionRecord creditTrans = new TransactionRecord();
creditTrans.AccountNumber = DestinationAccount.AccountNo;
creditTrans.TransactionType = TransactionType.credit;
creditTrans.Date = DateTime.Now;
creditTrans.TransactionAmmount = transferAmmount;
creditTrans.Balance = creditedAccNewBal;
//creating a transaction for credit account
manager.CreateTransaction(creditTrans, out creditTransNo);
//Create Transfer Record object first
TransferRecord record = new TransferRecord();
record.RecepientName = txtRecepientName.Text;
record.DebitedAccount = int.Parse(txtAccountNumber.Text);
//NOTE here I am setting the record transaction number to the number created for debited account
record.TransactionNumber = debitTransNo;
record.DestinationSortCode = txtDestinationSortCode.Text;
record.DestinationAccNo = int.Parse(txtAccOutNumber.Text);
record.TransferAmmount = transferAmmount;
record.TransferDate = DateTime.Now;
record.TransferDescription = rtfDescription.Text;
bool success = false;
//creating new transfer record
success = manager.CreateTransfer(record);
transaction.Complete();
transaction.Dispose();
if (success)
{
MessageBox.Show("Transfer Successfull");
}
}
}
}
catch (TransactionException ex)
{
transaction.Dispose();
MessageBox.Show("OOpppps somethinge went WRONG there");
throw ex;
}
catch (Exception ex)
{
MessageBox.Show("No money were transfered");
}
}
}//End of TransferClick
