override public decimal GetAccountBalance(string accountNumber)
{
if (!_isExistingCustomer)
{
throw new Exception("Account Balance may only be obtained for an existing customer");
}
if (string.IsNullOrEmpty(accountNumber))
{
throw new ArgumentNullException("accountNumber");
}
// call up the WBGB transaction
_Handler.SendKey("WBGB@E");
TraceScreen();
// wait for the F9=Add Acct
_Handler.WaitForContent("F9=Add Acct", 5000);
TraceScreen();
// The cursor is at the right place
_Handler.CurrentField.Data = _name;
// now, next input field
_Handler.MoveNextField(new ScreenFieldAttributeData(ScreenFieldAttribute.Normal)).Data = accountNumber;
_Handler.SendKey("@E");
TraceScreen();
// wait for the ". sign" or name is invalid
ScreenPartialFieldCollection fields = new ScreenPartialFieldCollection(3);
fields.Add(new ScreenPartialField("Customer name not found", 21, 2));
fields.Add(new ScreenPartialField("Name / account could not be found", 21, 2));
fields.Add(new ScreenPartialField(".", 5, 31));
int indexOfField = _Handler.WaitForContent(fields, 5000);
TraceScreen();
if (indexOfField == 0)
{
throw new ArgumentException("Customer Name incorrect", _name);
}
if (indexOfField == 1)
{
throw new ArgumentException("Account Name incorrect", accountNumber);
}
// get the amount field, by using a partial field
string amountString = _Handler.GetField(5, 20)[2].Data;
// go to the blank screen
ClearScreenAndWait();
return(decimal.Parse(amountString));
}
override public void CreateNewCustomer()
{
if (_isExistingCustomer)
{
throw new Exception("Create New Customer may only be called for a new customer");
}
// call up the WBGB transaction
_Handler.SendKey("WBAC@E");
TraceScreen();
// wait for the F9=Add Acct
_Handler.WaitForContent("F9=Add Acct", 5000);
TraceScreen();
// The cursor is at the right place
_Handler.SendKey(_name + ((_name.Length != MaximumNameLength) ? "@T" : ""));
// All of the values set by the client, first SSN
_Handler.SendKey(_ssn); // no tab needed
// Street
_Handler.SendKey(_street + ((_street.Length != MaximumStreetLength) ? "@T" : ""));
//City
_Handler.SendKey(_city + ((_city.Length != MaximumCityLength) ? "@T" : ""));
// State
_Handler.SendKey(_state); // no tab needed
// ZIP
_Handler.SendKey(_zip); // no tab needed
// Phone, this comes in as 10 digits, the field is however 13 digits long
_Handler.SendKey(_phone + "@T");
// create a random 4 digit PIN
Random r = new Random();
string randomPIN = r.Next(1000, 11000).ToString();
_Handler.SendKey(randomPIN + randomPIN + "@E");
TraceScreen();
// Customer Successfully Added
// wait for the Initial Balance
ScreenPartialFieldCollection fields = new ScreenPartialFieldCollection(3);
fields.Add(new ScreenPartialField("Customer name already defined", 21, 2));
fields.Add(new ScreenPartialField("Duplicate SSN found", 21, 2));
fields.Add(new ScreenPartialField("Customer successfully added", 21, 2));
int indexOfField = _Handler.WaitForContent(fields, 5000);
TraceScreen();
if (indexOfField == 0)
{
throw new Exception("Customer Name incorrect");
}
if (indexOfField == 1)
{
throw new ArgumentException("Duplicate SSN found", _ssn);
}
// set the PIN
_pin = randomPIN;
// go to the blank screen
ClearScreenAndWait();
// say this is now an existing customer
_isExistingCustomer = true;
}
override public void CreateNewAccount(AccountType accountType)
{
if (!_isExistingCustomer)
{
throw new Exception("New Accounts may only be created for an existing customer");
}
// call up the WBGB transaction
_Handler.SendKey("WBAA@E");
TraceScreen();
// wait for the F8=Add Cust
_Handler.WaitForContent("F8=Add Cust", 5000);
TraceScreen();
// The cursor is at the right place
_Handler.CurrentField.Data = _name;
// now, next input field
_Handler.MoveNextField(new ScreenFieldAttributeData(ScreenFieldAttribute.Normal)).Data = (accountType == AccountType.Checking ? "C" : "S");
_Handler.SendKey("@E");
TraceScreen();
// wait for the Initial Balance
ScreenPartialFieldCollection fields = new ScreenPartialFieldCollection(2);
fields.Add(new ScreenPartialField("Initial Balance", (short)(accountType == AccountType.Savings ? 9 : 10), 2));
fields.Add(new ScreenPartialField("Account add failed", 21, 2));
int indexOfField = _Handler.WaitForContent(fields, 5000);
TraceScreen();
if (indexOfField == 1)
{
throw new ArgumentException("Customer Name incorrect", _name);
}
// pick up the new Number
string newNumber = _Handler.GetField(5, 11).Data;
// if this is savings
if (accountType == AccountType.Savings)
{
// Interest Rate
_Handler.SendKey("2.5@T");
// Service Charge
_Handler.SendKey("1.0@T");
// Initial Balance
_Handler.SendKey("0.00@E");
TraceScreen();
fields.Clear();
fields.Add(new ScreenPartialField("Account successfully added", 21, 2));
fields.Add(new ScreenPartialField("Account add failed", 21, 2));
indexOfField = _Handler.WaitForContent(fields, 5000);
TraceScreen();
if (indexOfField == 1)
{
throw new Exception("Could not add Account");
}
}
else
{
// Overdraft Charge
_Handler.SendKey("1@T");
// Overdraft Limit
_Handler.SendKey("1000@T");
// no Linked Savings Account, Initial Balance
_Handler.SendKey("@T0.00@E");
fields.Clear();
fields.Add(new ScreenPartialField("Account successfully added", 21, 2));
fields.Add(new ScreenPartialField("Account add failed", 21, 2));
indexOfField = _Handler.WaitForContent(fields, 5000);
if (indexOfField == 1)
{
throw new Exception("Could not add Account");
}
}
// add the new Number to the list of Accounts
if (_accountNumbers == null)
{
_accountNumbers = new string[1];
}
else
{
Array.Resize(ref _accountNumbers, _accountNumbers.Length + 1);
}
_accountNumbers[_accountNumbers.Length - 1] = newNumber;
// go to the blank screen
ClearScreenAndWait();
}
override public string[] GetStatements()
{
if (!_isExistingCustomer)
{
throw new Exception("Statements may only be obtained for an existing customer");
}
// call up the WBGB transaction
_Handler.SendKey("WBGD@E");
TraceScreen();
// wait for the F9=Add Acct
_Handler.WaitForContent("F9=Add Acct", 5000);
TraceScreen();
// The cursor is at the right place
_Handler.SendKey(_name + "@E");
TraceScreen();
// wait for the "paging commands" or name is invalid
ScreenPartialFieldCollection fields = new ScreenPartialFieldCollection(2);
fields.Add(new ScreenPartialField("Customer name not found", 21, 2));
fields.Add(new ScreenPartialField("Press <Enter> and follow with paging commands", 1, 2));
int indexOfField = _Handler.WaitForContent(fields, 5000);
TraceScreen();
if (indexOfField == 0)
{
throw new ArgumentException("Customer Name incorrect", _name);
}
// hit enter
_Handler.SendKey("@E");
TraceScreen();
// statement lines
ArrayList alLines = new ArrayList();
// look for the end of paging or more
fields.Clear();
fields.Add(new ScreenPartialField("End of Report", 24, 2));
fields.Add(new ScreenPartialField("Press Clear and type P/N to see page N", 24, 2));
// for each page
bool morePages = true;
int pageNumber = 1;
while (morePages)
{
// do we have more statements
indexOfField = _Handler.WaitForContent(fields, 5000);
TraceScreen();
// get hold of all of the statement lines
// the last Amount spreads over the rest of the screen, so the column
// does no longer start at 2..thus ending the get fields
ScreenFieldCollection sfcNumbers = _Handler.GetFieldsByColumn(2, 4);
foreach (ScreenField numberField in sfcNumbers)
{
// get the Account Number
string line = numberField.Data;
// reference the transaction type field
ScreenField valueField = numberField + 3;
// add the rest of the info
line += valueField.Data + (++valueField).Data;
// just in case the last field is humogously long, use the partial field
line += (++valueField)[1, 13].Data;
alLines.Add(line);
}
// more?
if (indexOfField == 1)
{
// go to the blank screen
ClearScreenAndWait();
// next page
pageNumber++;
_Handler.SendKey("P/" + pageNumber.ToString() + "@E");
}
else
{
morePages = false;
}
}
// go to the blank screen
ClearScreenAndWait();
string [] returnLines = new string[alLines.Count];
for (int index = 0; index < alLines.Count; index++)
{
returnLines[index] = (string)alLines[index];
}
return(returnLines);
}
override public void ValidateCustomer(string customerName)
{
if (string.IsNullOrEmpty(customerName))
{
throw new ArgumentNullException("customerName");
}
// save the name come what may
_name = customerName;
// call up the WBGA transaction
_Handler.SendKey("WBGA@E");
TraceScreen();
// wait for the F9=Add Acct
_Handler.WaitForContent("F9=Add Acct", 5000);
TraceScreen();
// The cursor is at the right place
_Handler.SendKey(customerName + "@E");
TraceScreen();
// wait for the "paging commands" or name is invalid
ScreenPartialFieldCollection fields = new ScreenPartialFieldCollection(2);
fields.Add(new ScreenPartialField("Customer name not found", 21, 2));
fields.Add(new ScreenPartialField("Press <Enter> and follow with paging commands", 1, 2));
int indexOfField = _Handler.WaitForContent(fields, 5000);
TraceScreen();
// if we can't find the customer
if (indexOfField == 0)
{
_isExistingCustomer = false;
// go to the blank screen
ClearScreenAndWait();
}
else
{
_isExistingCustomer = true;
// hit enter
_Handler.SendKey("@E");
TraceScreen();
// wait for "End of Report"
_Handler.WaitForContent("End of Report", 5000);
TraceScreen();
// get all the accounts available
ScreenFieldCollection sfcAccountNumbers = _Handler.GetFieldsByColumn(2, 4);
_accountNumbers = new string[sfcAccountNumbers.Length];
for (int index = 0; index < sfcAccountNumbers.Length; index++)
{
_accountNumbers[index] = (string)sfcAccountNumbers[index].Data;
}
// go to the blank screen
ClearScreenAndWait();
// get the customers address data
RetrieveCustomerInfo();
}
}
