public static bool DeleteSecondaryBankAccounts(BankAccount B, Int32 bankno)
{
int indx = DataArray.ArrayFindBank(bankno);
if (indx == -1)
{
MessageBox.Show("Unable to identify Bank Record in ArrayList, Bank Account has NOT been deleted!\nThe System data is NOW in an UNSTABLE condition....", "Data system ERROR");
return(false);
}
else
{ // delete all the bank stuff for this additional account
DataArray.BankNo.RemoveAt(indx);
BankAccount.BankDict.Remove(indx);
// remove entry in linked list
foreach (BankAccount b in BankAccount.BankAccountsLinkedList)
{
if (b.BankAccountNumber == bankno)
{
BankAccount.BankAccountsLinkedList.Remove(b);
break;
}
}
// Delete the file from disk
File.Delete(B.FullFileName);
//info.Text = "Secondary Bank Account # " + bankno . ToString ( ) + " has been deleted successfully..\r\n";
return(true);
}
}
//*******************************************************************************************//
public static bool DeleteBankAccount(string accountNo)
//**********************************************************************************************************//
{
bool result = false;
//First we need the relevant bank account object
foreach (var Bank in BankAccountsLinkedList)
{
// check for matching AccountNumber in each BankAccount Object
if (Bank.CustAccountNumber == Convert.ToInt32(accountNo))
{ // Found the BankAccount object we want to close
// first, remove it from the LinkedList
BankAccountsLinkedList.Remove(Bank);
// now do the bankno array
int index = DataArray.ArrayFindBank(Bank);
DataArray.BankNo.RemoveAt(index);
// Update our new Dictionary system
if (BankDict != null)
{
BankDict.Remove(index);
}
// Then delete the bank object itself
// Bank.Dispose();
// Finally,we need to add a transactions record for this account
BankTransaction bt = new BankTransaction();
bt.TransDate = DateTime.Now;
bt.AccountType = 9;
bt.CustAccountNumber = Convert.ToInt32(accountNo);
bt.BankAccountNumber = Bank.BankAccountNumber;
bt.Transamount = 0;
bt.Notes = "Account has been closed";
bt.Status = 2; // closed
BankTransaction.allBankTransactions.AddLast(bt);
result = true;
//Trigger our event
BankListChangedEvent?.Invoke(Bank, "BANKACCOUNT DELETED");
break;
}
}
if (!result)
{
MessageBox.Show("Failed to delete the entry from the Transactions list...");
return(false);
}
else
{
return(true);
}
}
// 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");
}
// 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
//*************************************************************************************************************//
private void SaveCustButton_Click(object sender, EventArgs e)
//*************************************************************************************************************//
{
if (!dirty)
{
MessageBox.Show("No changes appear to have been made ?... \nPlease make any changes needed, and then try again" +
"", " FULL Customer EDIT entry System");
return;
}
try
{
int test = Convert.ToInt16(day.Text);
test = Convert.ToInt16(month.Text);
test = Convert.ToInt16(year.Text);
}
catch { new Exception("Date of Birth entry data is invalid..." + day + "/" + month + "/" + year); }
/*
* 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;
*/
if (day.Text == "" | month.Text == "" | year.Text == "")
{
MessageBox.Show("The DOB date you have entered is not valid... Please correct this", " New Customer entry System");
return;
}
if (Convert.ToInt16(day.Text) < 0 | Convert.ToInt16(day.Text) > 31 | Convert.ToInt16(month.Text) < 0 | Convert.ToInt16(month.Text) > 12
| Convert.ToInt16(year.Text) < 1920 | Convert.ToInt16(year.Text) > DateTime.Now.Year)
{
MessageBox.Show("The DOB date you have entered is not valid... Please correct this", " New Customer entry System"); return;
}
string dob = day.Text + "/" + month.Text + "/" + year.Text;
/// make sure our DOB data is sound, else we crqash everywhere
try { DateTime DOB = Convert.ToDateTime(dob); }
catch
{ MessageBox.Show("The DOB date you have entered is not valid... Please correct this", " New Customer entry System"); return; }
if (lname.Text == "")
{
MessageBox.Show("You must enter a valid Last Name... Please correct this", " New Customer entry System"); return;
}
if (town.Text == "")
{
MessageBox.Show("You must enter a valid Town... Please correct this", " New Customer entry System"); return;
}
if (county.Text == "")
{
MessageBox.Show("You must enter a valid County... Please correct this", " New Customer entry System"); return;
}
if (pcode.Text == "")
{
MessageBox.Show("You must enter a valid PostCode... Please correct this", " New Customer entry System"); return;
}
if (!dirty)
{
MessageBox.Show("No changes appear to have been made, so saving it is not required", "Data Validation Warning ");
return;
}
if (Cust != null)
{
// first grab the ArrayList entry index using original data
int index = DataArray.ArrayFindCust(Cust);
if (index == -1)
{
MessageBox.Show("This Customer account details cannot be found in ArrayList...,", "Customer FULL Edit facility");
return;
}
// go ahead and update the object
Cust.FirstName = fname.Text;
Cust.LastName = lname.Text;
Cust.Address1 = addr1.Text;
Cust.Address2 = addr2.Text;
Cust.Town = town.Text;
Cust.County = county.Text;
Cust.PostCode = pcode.Text;
Cust.PhoneNumber = tel.Text;
Cust.MobileNumber = mob.Text;
// Update Customer Object on disk
Customer.WriteCustObjectToDiskAndText(Cust, Cust.FullFileName);
// update Now we can actually the ArrayList
DataArray.CustNo.RemoveAt(index);
DataArray.ArrayAddCust(Cust);
/*
* // already updated previously
* // update Customer LinkedList
* foreach ( var L in Customer . CustomersLinkedList )
* {
* if ( L . CustomerNumber == Convert . ToInt32 ( AccountNo . Text ) )
* { // got it
* if ( Customer . CustomersLinkedList . Contains ( L ) )
* {
* Customer . CustomersLinkedList . Remove ( L );
* Customer . CustomersLinkedList . AddLast ( Cust );
* }
* break;
* }
* }
*/
// get the bank account for this customer
// and update the relevant fields
string s = accountnums.SelectedItem.ToString( );
char[] c = { '\t' };
string[] opts = s.Split(c);
Bank = Search.FindBankObjectfromBankNo(opts[0]);
// Find the original Bank object in ArrayList
int indx = DataArray.ArrayFindBank(Bank);
if (indx == -1)
{
MessageBox.Show("This Bank account details cannot be found in ArrayList...,", "Customer FULL Edit facility");
return;
}
try
{
DataArray.BankNo.RemoveAt(indx);
// I do this in case the value is formatted eg : 1,235.76 !! which definitely does not compuute easily !!
Bank.Balance = Convert.ToDecimal(Convert.ToDecimal(AccountBalance.Text).ToString( ));
Bank.InterestRate = Convert.ToDecimal(Interest.Text);
// save the changes to our bank account
SerializeData.WriteBankAccountToDiskAndText(Bank, Bank.FullFileName);
}
catch
{
MessageBox.Show("This Bank account details cannot be updated , Data system is NOW inconsistent !...,", "Customer FULL Edit facility");
return;
}
// Now we can update ArrayList safely
if (indx != -1)
{
DataArray.ArrayAddBank(Bank);
}
// Write a transaction record too....
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);
//our TWO hash tables do not hold any data that can be changed
// update the interest in BankAccount LinkedList in case it hs been chnaged
foreach (var BL in BankAccount.BankAccountsLinkedList)
{
if (BL.CustAccountNumber == Convert.ToInt32(AccountNo.Text))
{
BL.InterestRate = Convert.ToDecimal(Interest.Text); // this is the ONLY thing we can update in a bank account
break;
}
}
dirty = false;
}
MessageBox.Show("This Customer account details have been updated successfully...,", "Customer FULL Edit facility");
}
//======================================================================
private void rewrite_Click(object sender, EventArgs e)
//======================================================================
{
string output = "";
if (notes.Text == "" || AccountNumber.Text == "" || AccountBalance.Text == "" || OpenDate.Text == "" || Interest.Text == "" || custno.Text == "")
{
MessageBox.Show("One or more data items are Empty - All fields must be completed before saving it ..." +
"\nRecommeded action is to use the DropDown list to reselect a valid Bank Account", "Data Validation ERROR");
info.Text = "One or more data items are Empty - All fields must be completed before saving it ..."; return;
}
string stat;
if (status.Text == "Active")
{
stat = "1";
}
else
{
stat = "0";
}
int type = AccountType.SelectedIndex + 1;
// format is "Bank A/c # + "," + Customer A/c # + "," + A/c Type + "," + Balance + "," + Date Opened (short) + "," + Date Closed (short) + "," + Interest + "," + Status (0/1)+ "\r\n"
output = AccountNumber.Text + "," + custno.Text + "," + type.ToString() + "," + AccountBalance.Text + ",";
output += Convert.ToDateTime(OpenDate.Text).ToShortDateString() + "," + Convert.ToDateTime("01/01/0001").ToShortDateString() + "," + Interest.Text;
output += "," + stat + "\r\n";
string path = BankAccount.ReadBankFilePath();
path += "Textfiles\\BankObject" + AccountNumber.Text + ".txt";
if (File.Exists(path))
{
File.Delete(path); // you gotta delete them first, else it appends the data constantly
}
File.AppendAllText(path, output);
// update the bank object
path = BankAccount.ReadBankFilePath();
path += "Bankobject" + AccountNumber.Text + ".bnk";
// read the bank a/c in fresh from disk so it is clean
BankAccount Bank = SerializeData.ReadBankAccountFromDisk(path);
if (Bank == null)
{
MessageBox.Show("Bank Account Object file cannot be loaded (or saved)!", "Bank Object Error"); return;
}
Int32 bankno = Bank.BankAccountNumber;
// update the Bank object
Bank.AccountType = Convert.ToInt16(AccountType.SelectedIndex);
Bank.AccountType++;// cos th reindex starts at ZERO !!
Bank.Balance = Convert.ToDecimal(AccountBalance.Text);
Bank.InterestRate = Convert.ToDecimal(Interest.Text);
string banknostring = Bank.BankAccountNumber.ToString();
//Update the version in Bank Array
int index = DataArray.ArrayFindBank(Bank);
DataArray.BankNo[index] = Bank;
// Update the version in our Bank LinkedList
foreach (var B in BankAccount.BankAccountsLinkedList)
{
if (B.BankAccountNumber == bankno)
{ // got it, rpelace with our new one
BankAccount.BankAccountsLinkedList.Remove(B);
BankAccount.BankAccountsLinkedList.AddLast(Bank);
break;
}
}
// This saves the bank LinkedList to both an object file and a Text file
Lists.SaveAllBankAccountListData();
// write theBank object to disk
SerializeData.WriteBankAccountToDiskAndText(Bank, path);
// Add a bank Transaction
BankTransaction newbankaccount = new BankTransaction(Bank.DateOpened, Bank.AccountType, Bank.CustAccountNumber,
Bank.BankAccountNumber, Bank.Balance, "Bank details edited from Textfile input", Bank.Status);
BankTransaction.allBankTransactions.AddLast(newbankaccount);
// that's it ***ALL***all Bank Data structures have been updated
info.Text = "Bank Account data has been fully updated throughout System";
}