//****************************************************************************************************************************
// 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);
}
// Save the new customer data as an Object and add it to the Customer List
// plus create a BankAccount object and add it to the BankAccount List
// and add a bak transaction
//*************************************************************************************************************************************************//
private void SaveBankButton_Click(object sender, EventArgs e)
//*************************************************************************************************************************************************//
{
if (AccountNo.Text.Length == 0 || AccountBalance.Text.Length == 0 || Interest.Text.Length == 0 || OpenDate.Text.Length == 0 || fname.Text.Length == 0 ||
lname.Text.Length == 0 || day.Text.Length == 0 || month.Text.Length == 0 || year.Text.Length == 0)
{
MessageBox.Show("One or more fields are empty, All fields must be populated", "User Input Error");
return;
}
Int16 type = 0;
if (AccountType.Text.Contains("Normal"))
{
type = 1;
}
if (AccountType.Text.Contains("Savings"))
{
type = 2;
}
if (AccountType.Text.Contains("Deposit"))
{
type = 3;
}
if (AccountType.Text.Contains("Business"))
{
type = 4;
}
//====================BANK ACCOUNT ========================================
// READ BANK OBJECT FROM DISK and update it
// Bank should be valid as it is a global in this file ?
if (allbankaccounts.SelectedIndex == -1)
{
MessageBox.Show("The Bank Account list does not appear to have an item selected\nWe No data has been changed, but we are UNABLE to continue with update...", "Database system ERROR");
return;
}
string target = allbankaccounts.Items[allbankaccounts.SelectedIndex].ToString();
char[] ch = { '\t' };
char[] dashch = { '-' };
string[] tempacno = target.Split(ch);
Int32 accountno = Convert.ToInt32(tempacno[0]);
Bank = Search.FindBankObjectfromBankNo(accountno);
int actype = Convert.ToInt16(AccountType.SelectedIndex + 1);
string actypeselected = AccountType.SelectedItem.ToString();
string[] newselaccount = actypeselected.Split(dashch);
if (newselaccount[0] != tempacno[1])
{ // the type of account has been changed - handle it
for (int i = 0; i < allbankaccounts.Items.Count; i++)
{
string temp = "";
temp = allbankaccounts.Items[i].ToString();
string[] thisentry = temp.Split(ch);
if (thisentry[0] == tempacno[0] && thisentry[1] != newselaccount[0])
{
listupdateneeded = false; //This simply avoids the auto update of the listbox, set back to true afterwards
allbankaccounts.Items.RemoveAt(i);
temp = Bank.BankAccountNumber.ToString() + "\t" + actype.ToString();
allbankaccounts.Items.Add(temp);
allbankaccounts.SelectedIndex = i;
listupdateneeded = true;
break;
}
}
}
// Thkis call sends Event data to Bankaccount.cs so the handlers can handle it
// cos we cannot call them directly in BankAccount.cs
BankAccount.SendBankEventData(Bank, "BANKACCOUNT MODIFIED");
// we need to delete the old account and insert the new details in our ArrayList
int index = DataArray.ArrayFindBank(Bank);
DataArray.BankNo.RemoveAt(index);
BankAccount.BankDict.Remove(index);
Bank.Balance = Convert.ToDecimal(AccountBalance.Text);
Bank.InterestRate = Convert.ToDecimal(Interest.Text);
Bank.DateOpened = Convert.ToDateTime(OpenDate.Text);
Bank.AccountType = Convert.ToInt16(actype);
//SAVE BANK OBJECT BACK TO DISK
SerializeData.WriteBankAccountToDiskAndText(Bank, Bank.FullFileName);
DataArray.ArrayAddBank(Bank);
if (BankAccount.BankDict != null)
{
if (!BankAccount.BankDict.ContainsKey(Bank.BankAccountNumber))
{
BankAccount.BankDict.Add(Bank.BankAccountNumber, Bank);
}
} // handle the Linkedlist as well
// CREATE A NEW BANK TRANSACTION
BankTransaction newbankaccount = new BankTransaction();
newbankaccount.TransDate = DateTime.Now;
newbankaccount.AccountType = Bank.AccountType;
newbankaccount.CustAccountNumber = Bank.CustAccountNumber;
newbankaccount.BankAccountNumber = Bank.BankAccountNumber;
newbankaccount.Transamount = Bank.Balance;
newbankaccount.Notes = "Opening Balance";
newbankaccount.Status = Bank.Status;
BankTransaction.allBankTransactions.AddLast(newbankaccount);
//Update the Customer HASH TABLE
CustomerBalanceHashTable.UpdateCustBalHashTable(Bank.CustAccountNumber.ToString(), Bank.Balance);
//NOW UPDATE CUSTOMER RECORD
Cust = Customer.GetCustomerAccount(Bank.CustAccountNumber.ToString());
if (Cust == null)
{
MessageBox.Show("Unable to find the Customer Record from LinkedList", "Database system ERROR"); return;
}
else
{
// we need to delete the old Customer account and insert the new details in our ArrayList
int indx = DataArray.ArrayFindCust(Cust);
DataArray.CustNo.RemoveAt(indx);
Customer.CustDict.Remove(indx);
// Now update the Customer record so we can add it to the array
Cust.FirstName = fname.Text;
Cust.LastName = lname.Text;
Cust.DOB = Convert.ToDateTime(day.Text + "/" + month.Text + "/" + year.Text);
if (Cust.accountnums[0] == Convert.ToInt32(Bank.BankAccountNumber))
{
Cust.accounttypes[0] = type;
}
else if (Cust.accountnums[1] == Convert.ToInt32(Bank.BankAccountNumber))
{
Cust.accounttypes[1] = type;
}
else if (Cust.accountnums[2] == Convert.ToInt32(Bank.BankAccountNumber))
{
Cust.accounttypes[2] = type;
}
else if (Cust.accountnums[3] == Convert.ToInt32(Bank.BankAccountNumber))
{
Cust.accounttypes[3] = type;
}
Cust.Address1 = addr1.Text;
Cust.Address2 = addr2.Text;
Cust.Town = town.Text;
Cust.County = county.Text;
Cust.PostCode = postcode.Text;
Cust.PhoneNumber = phone.Text;
Cust.MobileNumber = mobile.Text;
// SAVE CUSTOMER OBJECT BACK TO DISK
Customer.WriteCustObjectToDiskAndText(Cust, Cust.FullFileName);
try
{ // update Customer Linked List & ArrayList
Customer.CustomersLinkedList.Remove(Cust);
Customer.CustomersLinkedList.AddLast(Cust);
// save our Customer LinkedList to disk as binary and txt files
Lists.SaveAllCustomerListData(Customer.CustomerFilePath + "CustSortedListData.cust");
DataArray.ArrayAddCust(Cust);
if (Customer.CustDict != null)
{
if (!Customer.CustDict.ContainsKey(Cust.CustomerNumber))
{
Customer.CustDict.Add(Cust.CustomerNumber, Cust);
}
}
}
catch { new Exception("Customer Linked List coukld not be updated in bankaccountEdit.cs cline 103"); }
}
MessageBox.Show("Bank & Customer accounts have been updated successfully...,", "Bank account Edit Facility");
}
// 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;
}
