public static void DisplayTransactionAccountScreen()
{
Console.Clear();
CheckAccountsExist();
var del = new ScreenDelegate(DisplayTransactionAccountScreen);
int accountnumber;
Console.WriteLine("+++Transactions+++");
DisplayAllCustomerAccounts();
Console.WriteLine("Please select the account you want to see the transactions for.");
var input = Console.ReadLine();
IntegerNumberVerifier(input, out accountnumber, del);
AccountNumberExist(accountnumber, del);
var account = AccountSelector(accountnumber);
foreach (var transaction in account.Transactions)
{
Console.WriteLine($"Transaction Id: {transaction.TransactionID}|Type of Transaction: {transaction.TypeOfTransaction}" +
$"|Time: {transaction.TimeOfTransaction}|Amount: ${transaction.Amount}");
}
Console.WriteLine("Please press enter to go back home.");
Console.ReadLine();
CustomerHomeScreen();
}
public static void PayOverdraftScreen()
{
Console.Clear();
decimal amount;
var del = new ScreenDelegate(PayOverdraftScreen);
if (_CurrentCustomer.OverdraftFacilityDue > 0)
{
Console.WriteLine("+++Pay Overdraft Facility+++");
Console.WriteLine($"This is how much you owe: ${ _CurrentCustomer.OverdraftFacilityDue.ToString("F")}");
Console.WriteLine("How much would you like to pay?");
var input = Console.ReadLine();
VerifyAmount(input, out amount, del);
if (amount > _CurrentCustomer.OverdraftFacilityDue)
{
Console.WriteLine("Can't pay more than what you owe!");
Console.WriteLine("Press enter to continue.");
Console.ReadLine();
del();
}
_CurrentCustomer.OverdraftFacilityDue -= amount;
Console.WriteLine("Thank you for your payment!");
Console.WriteLine("Press enter to go back home");
Console.ReadLine();
CustomerHomeScreen();
}
Console.WriteLine("You dont owe any Overdraft Facilities.");
Console.WriteLine("Press enter to go back home");
Console.ReadLine();
CustomerHomeScreen();
}
public static void CloseAccountScreen()
{
Console.Clear();
int accountnumber;
var del = new ScreenDelegate(CloseAccountScreen);
CheckAccountsExist();
Console.WriteLine("+++Close Account+++");
DisplayAllCustomerAccounts();
Console.WriteLine("Type in the account number you want to close");
var input = Console.ReadLine();
IntegerNumberVerifier(input, out accountnumber, del);
AccountNumberExist(accountnumber, del);
if (AccountSelector(accountnumber) is Loan)
{
if (((Loan)(AccountSelector(accountnumber))).FullBalance > 0)
{
Console.WriteLine("You cant close a loan that you still owe money.");
Thread.Sleep(2000);
del();
}
}
CloseAccount(accountnumber);
Console.WriteLine("You have successfully closed your account.");
Console.WriteLine("Press Enter to go home.");
Console.ReadLine();
CustomerHomeScreen();
}
public static void PayLoanInstallmentScreen()
{
Console.Clear();
CheckAccountsExist();
CheckNumberOfLoanAccounts();
var del = new ScreenDelegate(PayLoanInstallmentScreen);
decimal amount = 0.0m;
int accountnumber;
Console.WriteLine("+++Loan Installment Payment+++");
DisplayAllCustomerAccounts();
Console.WriteLine("Type the account number of the loan you want to pay.");
var input = Console.ReadLine();
IntegerNumberVerifier(input, out accountnumber, del);
AccountNumberExist(accountnumber, del);
if (!(AccountSelector(accountnumber) is Loan))
{
Console.WriteLine("Sorry that is not a Loan Account. Try Again");
Console.WriteLine("Press enter to try again.");
Console.ReadLine();
del();
}
Loan loanaccount = (Loan)AccountSelector(accountnumber);
Console.WriteLine($"This is your monthly due: ${loanaccount.InstallmentAmount.ToString("F")}");
Console.WriteLine("How much would you like to pay?");
input = Console.ReadLine();
VerifyAmount(input, out amount, del);
if (amount > loanaccount.FullBalance)
{
Console.WriteLine("Cannot pay more than what you currently owe.");
Thread.Sleep(2000);
del();
}
if (amount == loanaccount.FullBalance)
{
Console.WriteLine("Congratulations you have paid your full loan.");
Thread.Sleep(2000);
loanaccount.isActive = false;
CloseAccount(accountnumber);
}
loanaccount.FullBalance -= amount;
var tran = new Transaction()
{
TransactionID = _TransactionID,
TimeOfTransaction = DateTime.Now,
Amount = amount,
TypeOfTransaction = "Payment",
AccountNumber = loanaccount.AccountNumber
};
loanaccount.Transactions.Add(tran);
Console.WriteLine("Thank you for your payment!");
Console.WriteLine("Press enter to go back to home screen.");
Console.ReadLine();
CustomerHomeScreen();
}
private static void VerifyYear(int year, ScreenDelegate del)
{
if (year <= 0)
{
Console.WriteLine("Invalid Value.");
Thread.Sleep(2000);
del();
}
}
public static void AccountNumberExist(int accountnumber, ScreenDelegate del)
{
if (!(_CurrentCustomer.Accounts.Any(account => account.AccountNumber == accountnumber)))
{
Console.WriteLine("Account number not found. Try again.");
Thread.Sleep(2000);
del();
}
}
public static void DepositScreen()
{
Console.Clear();
var del = new ScreenDelegate(DepositScreen);
decimal amount;
int accountnumber;
CheckAccountsExist();
Console.WriteLine("+++Deposit+++");
Console.WriteLine("Select account you want to deposit into:");
DisplayAllCustomerAccounts();
Console.WriteLine("Please type in account number you want to deposit in to.");
var input = Console.ReadLine();
IntegerNumberVerifier(input, out accountnumber, del);
AccountNumberExist(accountnumber, del);
CheckLoanType(accountnumber);
if (AccountSelector(accountnumber) is TermDeposit)
{
Console.WriteLine("Sorry you cannot transfer to a cd.");
Console.WriteLine("Press enter to try again.");
Console.ReadLine();
CustomerHomeScreen();
}
var account = (IAccountV1)AccountSelector(accountnumber);
Console.WriteLine("How much do you want to deposit?");
input = Console.ReadLine();
VerifyAmount(input, out amount, del);
account.Deposit(amount);
var trans = new Transaction()
{
TransactionID = _TransactionID,
TimeOfTransaction = DateTime.Now,
Amount = amount,
TypeOfTransaction = "Deposit",
AccountNumber = account.AccountNumber
};
if (account.Transactions == null)
{
account.Transactions = new List <Transaction>();
}
account.Transactions.Add(trans);
_TransactionID++;
Console.WriteLine($"Thank you, your deposit of ${amount.ToString("F")} for account: {account.AccountNumber } was successful");
Console.WriteLine("Please press enter to go back home.");
Console.ReadLine();
CustomerHomeScreen();
}
/// <summary>
/// 以Delegate委托方式注入初始数据
/// </summary>
/// <param name="s"></param>
/// <param name="data"></param>
public virtual void Register(LSetting s, ScreenDelegate data)
{
if (s is MonoGameSetting mgs)
{
this._setting = mgs;
}
else
{
MonoGameSetting tmp = new MonoGameSetting();
tmp.Copy(s);
tmp.fullscreen = true;
this._setting = tmp;
}
this._mainDelegateData = data;
}
public static void WithdrawScreen()
{
Console.Clear();
var del = new ScreenDelegate(WithdrawScreen);
decimal amount = 0.0m;
int accountnumber;
CheckAccountsExist();
Console.WriteLine(" +++WITHDRAW+++");
Console.WriteLine("Select the account");
DisplayAllCustomerAccounts();
Console.WriteLine("Type the number of the account.");
var input = Console.ReadLine();
IntegerNumberVerifier(input, out accountnumber, del);
AccountNumberExist(accountnumber, del);
CheckLoanType(accountnumber);
var account = (IAccountV1)AccountSelector(accountnumber);
Console.WriteLine("How much would you like to withdraw?");
input = Console.ReadLine();
VerifyAmount(input, out amount, del);
account.Withdraw(amount);
if (account is TermDeposit)
{
CloseAccount(accountnumber);
}
var trans = new Transaction()
{
TransactionID = _TransactionID,
TimeOfTransaction = DateTime.Now,
Amount = amount,
TypeOfTransaction = "Withdraw",
AccountNumber = account.AccountNumber
};
if (account.Transactions == null)
{
account.Transactions = new List <Transaction>();
}
account.Transactions.Add(trans);
_TransactionID++;
Console.WriteLine($"Thank you, your withdraw of ${amount.ToString("F")} for account: {account.AccountNumber } was successful");
Console.WriteLine("Please press enter to go back home.");
Console.ReadLine();
CustomerHomeScreen();
}
private static void VerifyAmount(string input, out decimal amount, ScreenDelegate del)
{
bool checknumber = Decimal.TryParse(input, out amount);
if (amount < 0)
{
Console.WriteLine("Amount cannot be less than zero.");
Thread.Sleep(2000);
del();
}
if (checknumber == false)
{
Console.WriteLine("Not a correct value. Try again.");
Thread.Sleep(2000);
del();
}
}
private static void OpenTermDeposit()
{
Console.Clear();
decimal amount;
int years;
var del = new ScreenDelegate(OpenTermDeposit);
Console.WriteLine("How much would you like to deposit?");
var input = Console.ReadLine();
VerifyAmount(input, out amount, del);
Console.WriteLine("How long do want your term to be(years)?");
input = Console.ReadLine();
IntegerNumberVerifier(input, out years, del);
VerifyYear(years, del);
var account = new TermDeposit()
{
AccountNumber = _TermDepositID,
Balance = amount,
Term = years,
Maturity = DateTime.Now.AddYears(years),
isActive = true,
InterestRate = 0.10,
CustomerID = _CurrentCustomer.ID,
Transactions = new List <Transaction>(),
};
account.Deposit(amount);
_CurrentCustomer.Accounts.Add(account);
var tran = new Transaction()
{
TransactionID = _TransactionID,
TypeOfTransaction = "Deposit",
Amount = amount,
TimeOfTransaction = DateTime.Now,
AccountNumber = _TermDepositID
};
AccountSelector(_TermDepositID).Transactions.Add(tran);
_TermDepositID++;
Console.WriteLine($"You have created a new CD which will mature on {account.Maturity}");
Console.WriteLine("Press enter to go back home");
Console.ReadLine();
CustomerHomeScreen();
}
private static void OpenLoan()
{
Console.Clear();
decimal amount;
int years;
var del = new ScreenDelegate(OpenLoan);
Console.WriteLine("How much would you like to loan?");
var input = Console.ReadLine();
VerifyAmount(input, out amount, del);
Console.WriteLine("How long do want your term to be(years)?");
input = Console.ReadLine();
IntegerNumberVerifier(input, out years, del);
VerifyYear(years, del);
var account = new Loan()
{
AccountNumber = _LoanID,
Balance = amount,
Term = years,
isActive = true,
InterestRate = 0.10,
CustomerID = _CurrentCustomer.ID,
Transactions = new List <Transaction>()
};
account.FullBalance = amount + (decimal)((double)amount * account.InterestRate);
account.InstallmentAmount = (decimal)(account.FullBalance / (account.Term * 12));
_CurrentCustomer.Accounts.Add(account);
_LoanID++;
Console.WriteLine($"You have taken out a new loan for ${account.Balance.ToString("F")} with a monthly payment " +
$"of ${account.InstallmentAmount.ToString("F")} for {account.Term} years.");
Console.WriteLine("Press enter to go back home");
Console.ReadLine();
CustomerHomeScreen();
}
private static void IntegerNumberVerifier(string input, out int accountnumber, ScreenDelegate del)
{
bool checknumber = int.TryParse(input, out accountnumber);
if (checknumber == false)
{
Console.WriteLine("Not a correct value. Try again");
Thread.Sleep(2000);
del();
}
}
public static void TransferScreen()
{
Console.Clear();
CheckAccountsExist();
CheckNumberOfAccounts();
var del = new ScreenDelegate(TransferScreen);
decimal amount = 0.0m;
int accountnumberfrom;
int accountnumberto;
Console.WriteLine("+++Transfer+++");
DisplayAllCustomerAccounts();
Console.WriteLine("Type the account number where you want to transfer from.");
var input = Console.ReadLine();
IntegerNumberVerifier(input, out accountnumberfrom, del);
AccountNumberExist(accountnumberfrom, del);
CheckLoanType(accountnumberfrom);
Console.WriteLine("Type the account number where you want to transfer to.");
input = Console.ReadLine();
IntegerNumberVerifier(input, out accountnumberto, del);
AccountNumberExist(accountnumberto, del);
CheckLoanType(accountnumberto);
if (AccountSelector(accountnumberto) is TermDeposit)
{
Console.WriteLine("Sorry you cannot transfer to a cd.");
Console.WriteLine("Press enter to try again.");
Console.ReadLine();
del();
}
if (accountnumberfrom == accountnumberto)
{
Console.WriteLine("Sorry you cannot transfer to the same account.");
Console.WriteLine("Press enter to try again.");
Console.ReadLine();
del();
}
Console.WriteLine("How much would you like to transfer");
input = Console.ReadLine();
VerifyAmount(input, out amount, del);
var accfrom = (IAccountV1)AccountSelector(accountnumberfrom);
var accto = (IAccountV1)AccountSelector(accountnumberto);
accfrom.Withdraw(amount);
if (accfrom is TermDeposit)
{
CloseAccount(accfrom.AccountNumber);
}
accto.Deposit(amount);
var transfrom = new Transaction()
{
TransactionID = _TransactionID,
TimeOfTransaction = DateTime.Now,
Amount = amount,
TypeOfTransaction = "Withdraw",
AccountNumber = accfrom.AccountNumber
};
if (accfrom.Transactions == null)
{
accfrom.Transactions = new List <Transaction>();
}
accfrom.Transactions.Add(transfrom);
_TransactionID++;
var transto = new Transaction()
{
TransactionID = _TransactionID,
TimeOfTransaction = DateTime.Now,
Amount = amount,
TypeOfTransaction = "Deposit",
AccountNumber = accfrom.AccountNumber
};
if (accto.Transactions == null)
{
accto.Transactions = new List <Transaction>();
}
accto.Transactions.Add(transto);
_TransactionID++;
Console.WriteLine("Transfer Complete!");
Console.WriteLine("Press enter to go back to home screen.");
Console.ReadLine();
CustomerHomeScreen();
}
