public static bool MarkBankAccountClosed(string AccountNumber)
//***************************************************************************//
{
bool result = false;
Int32 acno = Convert.ToInt32(AccountNumber);
// foreach (var Bank in BankAccountsLinkedList)
// Here we have substituted Direct Enumeration via our file wide public static GetEnumerator method
// This is usually much faster
LinkedList <BankAccount> .Enumerator BankLListEnum = new LinkedList <BankAccount> .Enumerator();
while (BankLListEnum.MoveNext())
{
BankAccount Bank = BankLListEnum.Current;
if (Bank.CustAccountNumber == acno)
{ // Found th eone we want to close
Bank.DateClosed = DateTime.Now;
Bank.Status = 0; // signals it is now closed 1= active, 2=Suspended
result = true;
BankListChangedEvent?.Invoke(Bank, "BANKACCOUNT CLOSED");
break;
}
else
{
break;
}
}
return(result);
}
public static int RebuildBankDataFromTextFiles( )
//************************************************************************************************************************************************
{
// iterate thru reading bankaccount objects from disk and add them to our LinkedList and /BankArray
int count = 0;
string dir = BankAccount.ReadBankFilePath( );
dir += "Textfiles\\";
string[] files = Directory.GetFiles(dir);
// clear the lists- JIC
DataArray.ArrayClearBank( ); // Clear ( );
BankAccount.BankAccountsLinkedList.Clear( );
foreach (var fi in files)
{
bool result = fi.Contains("BankObject");
if (!result)
{
continue;
}
else
{
string input = File.ReadAllText(fi);
char[] ch = { ',' };
string[] items = input.Split(ch);
BankAccount B = new BankAccount( );
B.BankAccountNumber = Convert.ToInt32(items[0]);
B.CustAccountNumber = Convert.ToInt32(items[1]);
B.AccountType = Convert.ToInt16(items[2]);
B.Balance = Convert.ToDecimal(items[3]);
B.DateOpened = Convert.ToDateTime(items[4]);
B.DateClosed = Convert.ToDateTime(items[5]);
B.Balance = Convert.ToDecimal(items[6]);
B.Status = Convert.ToInt16(items[7]);
//Write it back as OBj and TXT - yes even though we onlt just read it in.
SerializeData.WriteBankAccountToDiskAndText(B, B.FullFileName);
// add each one to our new List so we cna use the Enumeration later
try
{
BankAccount.BankAccountsLinkedList.AddLast(B);
DataArray.ArrayAddBank(B);
if (BankAccount.BankDict != null)
{
if (!BankAccount.BankDict.ContainsKey(B.BankAccountNumber))
{
BankAccount.BankDict.Add(B.BankAccountNumber, B);
}
}
}
catch
{ new Exception(" Failed to update LinkeList or Bank array in RebuildBankDataFromTextFiles at line 311"); }
count++;
B.Dispose( );
}
}
// This saves the bank LinkedList to both an object file and a Text file
Lists.SaveAllBankAccountListData( );
BankListChangedEvent?.Invoke(null, "ALLDATA REBUILT FROM TEXTFILES");
return(count);
}
//*******************************************************************************************//
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);
}
}
//******************************************************************************************//
//************************************************************************************************************************************************
public static int RebuildBankLinkedListFromObjects()
//************************************************************************************************************************************************
{
// iterate thru reading bankaccount objects from disk and add them to our linkedList
int count = 0;
string dir = ReadBankFilePath();
string[] files = Directory.GetFiles(dir, "*.bnk");
// clear the lists- JIC
DataArray.ArrayClearBank(); // Clear ( );
foreach (var fi in files)
{
bool result = fi.Contains("BankObject");
if (!result)
{
continue;
}
{
BankAccount B = SerializeData.ReadBankAccountFromDisk(fi);
//BankAccount B = directories . GetBankObjectFromPath ( fi );
// add each one to our new List so we cna use the Enumeration later
if (B != null)
{
try
{
count++;
BankAccountsLinkedList.AddLast(B);
DataArray.ArrayAddBank(B);
if (BankAccount.BankDict != null)
{
if (!BankAccount.BankDict.ContainsKey(B.BankAccountNumber))
{
BankAccount.BankDict.Add(B.BankAccountNumber, B);
}
}
}
catch { }
new Exception(" Failed ot update LinkeList of sortedlist in RebuildCustLinkedList atliner 366");
}
B.Dispose();
}
}
// This saves the bank LinkedList to both an object file and a Text file
Lists.SaveAllBankAccountListData();
BankListChangedEvent?.Invoke(null, "ALLDATA REBUILT FROM OBJECTS");
return(count);
}
//******************************************************************************************//
// called from Deposit and withdrawl only so far to update BankACcount LinkedList
// This automatically updates the current Bank account Balance, so beware of doing it again elsewhere
public static bool UpdateBankLinkedList(Int32 Bankno, decimal deposit)
{
bool result = false;
foreach (var B in BankAccount.BankAccountsLinkedList)
{
if (B.BankAccountNumber == Bankno)
{ // got it
BankAccount.BankAccountsLinkedList.Remove(B);
B.Balance += deposit;
BankAccount.BankAccountsLinkedList.AddLast(B);
// This saves the bank LinkedList to both an object file and a Text file
Lists.SaveAllBankAccountListData();
BankListChangedEvent?.Invoke(B, "DEPOSIT");
result = true;
break;
}
}
return(result);
}
