}//end of internal account search
//event handler for internal account selected
void fAcc_OnAccountSelected(object sender, AccountArgs e)
{
DestinationAccount = e.Account;
BLLTransactionManager manager = new BLLTransactionManager();
RecepientName = manager.GetRecepientName(DestinationAccount.StudentID);
txtRecepientName.Text = RecepientName;
txtAccOutNumber.Text = DestinationAccount.AccountNo.ToString();
txtDestinationSortCode.Text = DestinationAccount.SortCode.ToString();
}//end of event handler
}//end of NoEdit
//method to view all transactions
private void btnAllTranactions_Click(object sender, EventArgs e)
{
// sets dgvTransfer to hidden, dgvTransactions visibable
dgvTransactions.Visible = true;
dgvTransfers.Visible = false;
BLLTransactionManager bllTransMngr = new BLLTransactionManager();
List <TransactionRecord> transList = new List <TransactionRecord>();
int accNum = int.Parse(txtAccountNum.Text);
transList = bllTransMngr.GetTransactionDetailsAsList(accNum);
dgvTransactions.DataSource = transList;
}//end of all transactions
}//end of GenerateColumnNames
//view transfers only
private void btnTransfers_Click(object sender, EventArgs e)
{
// sets dgvTransfer to visible, dgvTransactions hidden
dgvTransfers.Visible = true;
dgvTransactions.Visible = false;
BLLTransactionManager bllTransMngr = new BLLTransactionManager();
List <TransferPerAcc> transList = new List <TransferPerAcc>();
int accNum = int.Parse(txtAccountNum.Text);
transList = bllTransMngr.GetTransactionsAndTransfersAsList(accNum);
dgvTransfers.DataSource = transList;
}//end of transfers
}//end of NoEdit
//button click to deposit money
private void btnDeposit_Click(object sender, EventArgs e)
{
// getting the account type
string accType = "";
if (rdoCurrentAcc.Checked)
{
accType = "current";
}
else if (rdoSavingsAcc.Checked)
{
accType = "saving";
}
// to get the old balance
string ob = txtCurrentBal.Text;
// removing the Euro Sign
ob = ob.Replace("€", "");
// by removing the period, the value equates to the integer value
ob = ob.Replace(".", "");
ob = ob.Replace(",", "");
int oldBalance;
oldBalance = Convert.ToInt32(ob);
// converting the deposit amount from a string to int
string da = txtDeposit.Text;
int depositAmount = MoneyTransformer.TransformMoney(da);
int newBalance;
newBalance = oldBalance + depositAmount;
int accNum = int.Parse(txtAccountNum.Text);
BLLTransactionManager bllTransMngr = new BLLTransactionManager();
// sending the Desposit Money through the layers
bllTransMngr.DepositMonies(accNum, newBalance, accType);
// Start of code to deal with transaction
int transID = 0;
TransactionRecord trans = new TransactionRecord();
trans.TransactionType = TransactionType;
trans.TransactionAmmount = depositAmount;
trans.AccountNumber = accNum;
trans.Date = DateTime.Now;
trans.Balance = newBalance;
bllTransMngr.CreateTransaction(trans, out transID);
// end of transaction
// reseting the Deposit field to blank
txtDeposit.Text = String.Empty;
// to display the new balance out to the user, ensuring "0.00"
string displayBal = newBalance.ToString();
int c = displayBal.Count();
displayBal = displayBal.Insert((c - 2), ".");
// displaying the new balance to the user, before exiting the screen
MessageBox.Show("Deposit Complete, New Balance = €" + displayBal);
// reseting the Current Balance
txtCurrentBal.Text = "€" + displayBal;
}//end of deposit button click
}//end of NoEdit
//click to initiate a withdraw
private void btnWithdraw_Click(object sender, EventArgs e)
{
// get account type
string accType = "";
if (rdoCurrentAcc.Checked)
{
accType = "current";
}
else if (rdoSavingsAcc.Checked)
{
accType = "saving";
}
// for old balance
string ob = txtCurrentBal.Text;
ob = ob.Replace("€", "");
ob = ob.Replace(".", "");
ob = ob.Replace(",", "");//this is needed if the sum is larger
string newBbb = ob;
int oldBalance;
oldBalance = int.Parse(ob);//Convert.ToInt32(ob);
// get overdraft amount
string od = txtOverdraft.Text;
od = od.Replace("€", "");
od = od.Replace(".", "");
od = od.Replace(",", "");
int ovaDraft;
ovaDraft = Convert.ToInt32(od);
// negative OverDraft to compare new balance with
int negOvaDraft = -ovaDraft;
// for withdraw amount
string wd = txtWithdraw.Text;
int withdrawAmount = MoneyTransformer.TransformMoney(wd);
// setting the new balance
int newBalance;
newBalance = oldBalance - withdrawAmount;
// bool set to true for transaction to complete
bool completeTrans = false;
if (newBalance >= 0)
{
completeTrans = true;
}
else if (newBalance >= negOvaDraft)
{
completeTrans = true;
}
if (completeTrans)
{
int accNum = int.Parse(txtAccountNum.Text);
BLLTransactionManager bllTransMngr = new BLLTransactionManager();
bllTransMngr.WithdrawMonies(accNum, newBalance, accType);
//Start of code to deal with transaction
int transID = 0;
TransactionRecord trans = new TransactionRecord();
trans.TransactionType = TransactionType;
trans.TransactionAmmount = withdrawAmount;
trans.AccountNumber = accNum;
trans.Date = DateTime.Now;
trans.Balance = newBalance;
bllTransMngr.CreateTransaction(trans, out transID);
// end of transaction
// reseting the Withdraw field to blank
txtWithdraw.Text = "";
// to display the new balance out to the user, ensuring "0.00"
string displayBal = newBalance.ToString();
if (displayBal.Count() >= 2)
{
int c = displayBal.Count();
displayBal = displayBal.Insert((c - 2), ".");
}
else if (displayBal.Count() == 1)
{
displayBal = "0.0" + displayBal;
}
// displaying the new balance to the user, before exiting the screen
MessageBox.Show("Withdraw Complete, New Balance = €" + displayBal);
// reseting the Current Balance
txtCurrentBal.Text = "€" + displayBal;
}
else
{
MessageBox.Show("Insufficent funds!", "Please try again");
}
}//end of Withdraw money
}//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
