//=========================================================================//
//EXTERNAL
public Int16 LoadArraysFromDisk(out int Bcount, out int Ccount)
//=========================================================================//
{
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// We iterate through all Bank .BNK files cos we can also read the relevant
// Customer # from it, and then load that to the Customer array - Clever eh ?
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Int16 count = 0;
Bcount = 0;
Ccount = 0;
Int32[] custno = new int[100];
int custcount = 0;
bool duplicated = false;
// start with BankAccounts
string dir = BankAccount.ReadBankFilePath();
string dir2 = Customer.GetCustFilePath();
string[] bankfiles = System.IO.Directory.GetFiles(dir, "Bankobject*.bnk");
// initilaize our check array
for (int i = 0; i < 100; i++)
{
custno[i] = 0;
}
// Iterate trhu them and handle as required
foreach (var fi in bankfiles)
{
bool result = fi.Contains("BankObject");
if (result)
{
// Got a bank account object
BankAccount B = (BankAccount)SerializeData.ReadBankAccountFromDisk(fi);
if (B != null)
{
DataArray.ArrayAddBank(B); // Add to bank ArrayList
if (BankAccount.BankDict != null)
{
if (!BankAccount.BankDict.ContainsKey(B.BankAccountNumber))
{
BankAccount.BankDict.Add(B.BankAccountNumber, B);
}
}
Bcount++;
BankAccount.BankAccountsLinkedList.AddLast(B);
Customer C = (Customer)SerializeData.ReadCustomerDiskObject(dir2 + "Custobj" + B.CustAccountNumber + ".cust");
if (C != null)
{
// add to our test array
// check to see if it has been added before ?
for (int i = 0; i < custcount; i++)
{
if (custno[i] == C.CustomerNumber)
{
duplicated = true;
break;
}
}
custno[custcount++] = C.CustomerNumber;
if (!duplicated)
{
DataArray.ArrayAddCust(C); // The one and only Customer ArrayList addition in this Fn()
if (Customer.CustDict != null)
{
if (!Customer.CustDict.ContainsKey(C.CustomerNumber))
{
Customer.CustDict.Add(C.CustomerNumber, C);
}
}
Ccount++;
Customer.CustomersLinkedList.AddLast(C);
}
/* // Handle multiple a/c's held by this customer
* if ( C . accountnums [ 1 ] != 0 )
* {
* BankAccount Bk = ( BankAccount ) SerializeData . ReadBankAccountFromDisk ( dir + "Bankobject" + C . accountnums [ 1 ] + ".bnk" );
* DataArray . ArrayAddBank ( Bk );// Add to bank ArrayList
* Bcount++;
* Bk . Dispose ( );
* }
* if ( C . accountnums [ 2 ] != 0 )
* {
* BankAccount Bk = ( BankAccount ) SerializeData . ReadBankAccountFromDisk ( dir + "Bankobject" + C . accountnums [ 2 ] + ".bnk" );
* DataArray . ArrayAddBank ( Bk );// Add to bank ArrayList
* Bcount++;
* Bk . Dispose ( );
* }
* if ( C . accountnums [ 3 ] != 0 )
* {
* BankAccount Bk = ( BankAccount ) SerializeData . ReadBankAccountFromDisk ( dir + "Bankobject" + C . accountnums [ 3 ] + ".bnk" );
* DataArray . ArrayAddBank ( Bk );// Add to bank ArrayList
* Bcount++;
* Bk . Dispose ( );
* }
*/
// if (C != null)
// C.Dispose();
}
// if (B != null)
// B.Dispose();
}
count++;
}
}
// save our Customer LinkedList to disk as binary and txt files
Lists.SaveAllCustomerListData(Customer.CustomerFilePath + "CustSortedListData.cust");
// sort the arrays in Ascending v0 - 9
SortArray.SortBankArray(0);
return(count);
}
// 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");
}