// Display all the banks and prompts user to select a bank from that.
public Models.Bank DisplayAndSelectBank()
{
IList <Models.Bank> banks;
Models.Bank selectedBank;
int index;
int banksCount;
int selectedIndex;
banks = _bankService.GetAllBanks();;
banksCount = banks.Count;
if (banksCount == 0)
{
_UIStyling.ChangeForegroundForErrorMessage();
_UIBuffer.WriteLine("There are no banks in the application\n");
_UIStyling.RestoreForegroundColor();
}
while (true)
{
index = 0;
_UIBuffer.WriteLine("Press number corresponding to the bank");
_UIBuffer.WriteLine("-------------------------------");
_UIBuffer.WriteLine(String.Format(" {0,-8} {1,-10}\n", "S.No", "Bank Name"));
foreach (Models.Bank bank in banks)
{
_UIBuffer.WriteLine(String.Format(" {0,-8} {1,-10}", index + 1, bank.Name));
index++;
}
_UIBuffer.WriteLine("-------------------------------\n");
if (int.TryParse(_UIBuffer.ReadLine(), out selectedIndex))
{
_UIBuffer.WriteLine("");
if (selectedIndex > 0 && selectedIndex <= banksCount)
{
selectedBank = banks[selectedIndex - 1];
return(selectedBank);
}
else
{
_UIStyling.ChangeForegroundForErrorMessage();
_UIBuffer.WriteLine(String.Format("Enter numbers between 1 and {0}\n", banksCount));
_UIStyling.RestoreForegroundColor();
}
}
else
{
_UIBuffer.WriteLine("");
_UIStyling.ChangeForegroundForErrorMessage();
_UIBuffer.WriteLine("Enter only numeric values\n");
_UIStyling.RestoreForegroundColor();
}
}
}
public void Run()
{
Models.User.User AuthenticatedUser;
string PressedKey;
int selectedOperation;
// UI for user logging or exiting from the application.
while (true)
{
try
{
_currentBank = _bankUI.DisplayAndSelectBank();
}
catch
{
_UIBuffer.WriteLine("Failed to Log JSON FILE ERROR MESSAGE: ");
return;
}
while (true)
{
_UIBuffer.WriteLine(_UIStyling.PadBoth("Welcome to ", '*'));
_UIBuffer.WriteLine(_UIStyling.PadBoth(_currentBank.Name, '*'));
_UIBuffer.WriteLine(" Press 1 to Login");
_UIBuffer.WriteLine(" Press 2 to Signup");
_UIBuffer.WriteLine(" Press 3 to Goback");
_UIBuffer.WriteLine(" Press 4 to Exit\n");
PressedKey = _UIBuffer.ReadLine();
_UIBuffer.WriteLine("\n");
if (PressedKey == "3")
{
_UIBuffer.Clear();
break;
}
switch (PressedKey)
{
case "1":
// Iterate the loop till user enter current correct details.
while (true)
{
AuthenticatedUser = _userAuthentication.Authenticate(_currentBank.ID);
if (AuthenticatedUser == null)
{
_UIBuffer.WriteLine(" Wrong Credentials");
continue;
}
else
{
_UIBuffer.WriteLine(" WELCOME TO " + AuthenticatedUser.Name);
break;
}
}
// If the user is staff then staff UI will be displayed or else customer UI will be displayed.
if (AuthenticatedUser.Type == Models.User.UserType.StaffMember)
{
while (true)
{
_UIBuffer.WriteLine(" Press 1 for Staff Member Operations");
_UIBuffer.WriteLine(" Press 2 for Customer Operations");
_UIBuffer.WriteLine(" Press 3 to GoBack");
if (int.TryParse(_UIBuffer.ReadLine(), out selectedOperation))
{
if (selectedOperation == 3)
{
break;
}
switch (selectedOperation)
{
case 1:
_UIBuffer.Clear();
new BankApplication.UI.User.StaffMember.StaffMemberUI(AuthenticatedUser.ID, AuthenticatedUser.Name, _currentBank.ID, _JsonFilePath, _UIStyling, _UIBuffer).run();
_UIBuffer.Clear();
break;
case 2:
_UIBuffer.Clear();
new BankApplication.UI.User.Customer.CustomerUI(AuthenticatedUser.ID, AuthenticatedUser.Name, _currentBank.ID, _JsonFilePath, _UIStyling, _UIBuffer).run();
_UIBuffer.Clear();
break;
default:
_UIBuffer.WriteLine("Enter numbers between 1 and 3");
break;
}
}
else
{
_UIBuffer.WriteLine("Enter only numeric values");
}
}
}
else
{
_UIBuffer.Clear();
new BankApplication.UI.User.Customer.CustomerUI(AuthenticatedUser.ID, AuthenticatedUser.Name, _currentBank.ID, _JsonFilePath, _UIStyling, _UIBuffer).run();
_UIBuffer.Clear();
}
break;
case "2":
_userSignUp.SignUpRequest(_currentBank.ID, _JsonFilePath);
break;
case "4":
return;
default:
_UIStyling.ChangeForegroundForErrorMessage();
_UIBuffer.WriteLine("Pressed incorrect key\n");
_UIStyling.RestoreForegroundColor();
break;
}
}
}
}