//****************************************************************************************************************************
// this handles making a deposit call. creating the unique a/c #...
// and creates a transaction record, and adds it to the linkedlist
//**********************************************************************************************************//
public static BankAccount CreateNewBankAccount(BankAccount bank, string CustNo, Int16 accounttype, decimal amount, decimal interest, string reason = "")
//**********************************************************************************************************//
{
// create unique account number and set it in the account.
bank.BankAccountNumber = GetBankAccountNumberSeed();// this post increments it's value internally
bank.CustAccountNumber = Convert.ToInt32(CustNo);
bank.Balance = amount;
bank.AccountType = accounttype;
bank.DateOpened = DateTime.Today.Date;
bank.InterestRate = interest;
//
//This call increments the file numbering seed data
bank.FileName = "BankObject" + bank.BankAccountNumber + ".bnk";
// add full filename to the object
bank.FullFileName = BankAccount.ReadBankFilePath() + bank.FileName;
//This call increments the total banks seed data
// Even though we do NOT need its content here.
IncrementTotalBanks();
// Ensure we save the file to disk for the Bank object itself
SerializeData.WriteBankAccountToDiskAndText(bank, bank.FullFileName);
BankTransaction newbankaccount = new BankTransaction();
newbankaccount.TransDate = DateTime.Now;
newbankaccount.AccountType = bank.AccountType;
newbankaccount.CustAccountNumber = bank.CustAccountNumber;
newbankaccount.BankAccountNumber = bank.BankAccountNumber;
newbankaccount.Transamount = (decimal)bank.Balance;
if (reason == "")
{
newbankaccount.Notes = "Opening Balance";
}
else
{
if (reason.Contains("Secondary Bank account for Customer"))
{
reason += bank.BankAccountNumber.ToString();
}
newbankaccount.Notes = reason;
}
newbankaccount.Status = bank.Status;
// Add a transaction record
BankTransaction.allBankTransactions.AddLast(newbankaccount);
BankAccountsLinkedList.AddLast(bank);
DataArray.ArrayAddBank(bank);
// Update our new Dictionary system
if (BankAccount.BankDict != null)
{
if (!BankAccount.BankDict.ContainsKey(bank.BankAccountNumber))
{
BankAccount.BankDict.Add(bank.BankAccountNumber, bank);
}
}
// This saves the bank LinkedList to both an object file and a Text file
Lists.SaveAllBankAccountListData();
//Add data ot our TWO hash tables
// First the Customer hash tables
try
{
if (CustomerBalanceHashTable.FindHashCustBalEntry(bank.CustAccountNumber.ToString()))
{
CustomerBalanceHashTable.DeleteHashCustBalEntry(bank.CustAccountNumber.ToString());
}
CustomerBalanceHashTable.AddHashCustBalEntry(bank.CustAccountNumber.ToString(), bank.Balance);
if (CustomerFileHashTable.CustFileNoHashTable.ContainsKey(bank.CustAccountNumber))
{
CustomerFileHashTable.CustFileNoHashTable.Remove(bank.CustAccountNumber.ToString());
}
CustomerFileHashTable.CustFileNoHashTable.Add(bank.CustAccountNumber.ToString(), bank.FullFileName.ToString());
}
catch
{
}
BankArrayChangedEvent?.Invoke(bank, "NEW BANKACCOUNT");
return(bank);
}
// Go ahead and make bank account deposit
//******************************************************************************************************************************
private void MakeDeposit_Click_1(object sender, EventArgs e)
//******************************************************************************************************************************
{
// Caution, this bank account may be one of several for this customer,
// so make NO assumptions
// Bank is already the correct record
Int32 bankaccountno = 0;
if (accountnumber.Text.Length == 0 || textBox2.Text.Length == 0)
{
info.Text = "Please complete both fields before pressing Go";
MessageBox.Show("Please complete both fields before pressing Go", "Data Input Error");
return;
}
if (notes.Text == "")
{
MessageBox.Show("You have not entered a reason for this deposit ?\nDo you want to continue without doing so ?",
"Data Input Error", MessageBoxButtons.YesNo);
if (DialogResult == DialogResult.No)
{
return;
}
}
// This is the bank account #
bankaccountno = Convert.ToInt32(accountnumber.Text);
string acnostring = accountnumber.Text;
string amountstr = textBox2.Text.Trim( );
if (!amountstr.Contains("."))
{
amountstr += ".00";
}
decimal amount = Convert.ToDecimal(amountstr);
if (amount <= 0)
{
throw new ArgumentOutOfRangeException(nameof(amount), "Amount of Deposit [" + amount + "] must be positive");
}
// Update the Bank ArrayList
Bank = DataArray.ArrayGetBank(bankaccountno);
if (Bank == null)
{
MessageBox.Show("Unable to Find Bank Account in LinkedList??..\nDeposit transaction aborted.", "Fatal Error"); return;
}
string custnostring = Bank.CustAccountNumber.ToString( );
// This call updates BOTH the Bank A/c and the entry in the LinkedList
if (!BankAccount.UpdateBankLinkedList(bankaccountno, amount))
{
MessageBox.Show("Failed to update BankAccount Linked List for Account " + acnostring, "Bank Account Deposit");
}
// Also save the updated bank account back to disk
SerializeData.WriteBankAccountToDiskAndText(Bank, Bank.FullFileName);
// now add a new transaction for this operation
BankTransaction Deposit = new BankTransaction( );
Deposit.TransDate = DateTime.Now;
Deposit.AccountType = Bank.AccountType;
Deposit.CustAccountNumber = Bank.CustAccountNumber;
Deposit.BankAccountNumber = Bank.BankAccountNumber;
Deposit.Transamount = amount;
Deposit.Notes = "New Deposit : " + notes.Text;
Deposit.Status = Bank.Status;
BankTransaction.allBankTransactions.AddLast(Deposit);
// update the Customer Balance Hash Table cos it holds the balance value
CustomerBalanceHashTable.DeleteHashCustBalEntry(custnostring);
CustomerBalanceHashTable.AddHashCustBalEntry(custnostring, Bank.Balance);
MessageBox.Show("Deposit of " + amount.ToString( ) + " has been added to account # " + custnostring + "\nThe new balance is £" + Bank.Balance.ToString( ), "Bank Account Deposit");
textBox2.Text = "";
notes.Text = "";
accountnumber.Focus( );
return;
}
