// Method for creating account
private static void GUICreateCreditAccount()
{
int customerNumber = default;
decimal creditLimit = default;
decimal currentSaldo = default;
// Get customer and set saldo for new account
GUIAskCustomerNumberAndSaldo(out customerNumber, out currentSaldo);
// Set credit limit for new account
GUIAskSaldo("CreditLimitSaldo", out creditLimit);
// Create the credit account
if (confirmInput())
{
var henkilö = context.customers.FirstOrDefault <customers>
(x => x.customer_number.Equals(customerNumber));
var newAccount = new accounts()
{
account_name = henkilö.customer_last_name,
account_type = BankDefs.CreditAccount,
account_saldo = currentSaldo,
credit_limit = creditLimit,
customer_number = customerNumber
};
context.accounts.Add(newAccount);
context.SaveChanges();
}
}
private static void GUICreateCreditAccount()
{
bool validResponse = false;
int customerNumber = default;
decimal creditLimit = default;
decimal currentSaldo = default;
GUIShowCustomer();
do
{
Console.WriteLine(@"
Who gets new account (customer number)?
");
string guessInput = Console.ReadLine();
// convert string to number
validResponse = int.TryParse(guessInput, out customerNumber);
} while (!validResponse);
do
{
Console.WriteLine(@"
Credit Limit?
");
string guessInput = Console.ReadLine();
// convert string to number
validResponse = decimal.TryParse(guessInput, out creditLimit);
} while (!validResponse);
do
{
Console.WriteLine(@"
Current saldo?
");
string guessInput = Console.ReadLine();
// convert string to number
validResponse = decimal.TryParse(guessInput, out currentSaldo);
} while (!validResponse);
if (confirmInput())
{
var henkilö = context.customers.FirstOrDefault <customers>
(x => x.customer_number.Equals(customerNumber));
var newAccount = new accounts()
{
account_name = henkilö.customer_last_name,
account_type = BankDefs.CreditAccount,
account_saldo = currentSaldo,
credit_limit = creditLimit,
customer_number = customerNumber
};
context.accounts.Add(newAccount);
context.SaveChanges();
}
}
// Method for changing saldo
// When account is limit account and there is not enough limit,
// changing is not allowed.
private static void GUIChangeSaldo()
{
GUIShowAccount();
int response = default;
decimal response2 = default;
GUIAskCustomerOrAccountNumber("ChangeSaldo", out response);
GUIAskSaldo("ChangeSaldo", out response2);
if (confirmInput())
{
accounts dummy = context.accounts.FirstOrDefault <accounts>
(x => x.account_number.Equals(response));
if (dummy.account_type.Equals(BankDefs.CreditAccount))
{
decimal?chandedSaldo = dummy.account_saldo + response2;
if (chandedSaldo >= 0)
{
dummy.account_saldo += response2;
context.SaveChanges();
Console.WriteLine($"Account { response} saldo changed ...");
}
else if (chandedSaldo >= -dummy.credit_limit)
{
dummy.account_saldo += response2;
context.SaveChanges();
Console.WriteLine($"Account { response} saldo using credit now ...");
}
else
{
decimal?limitLeft = dummy.account_saldo + dummy.credit_limit;
Console.WriteLine($"Account { response} dont have enough limit, your limit is {limitLeft}");
}
}
else
{
dummy.account_saldo += response2;
context.SaveChanges();
Console.WriteLine($"Account { response} saldo changed ...");
}
}
}
private static void GUIMoveAccountToNewCustomer()
{
Console.WriteLine(@"
Move Account to new Customer
");
GUIShowAccount();
GUIShowCustomer();
bool validResponse = false;
int response = default;
int response2 = default;
do
{
Console.WriteLine(@"
Select Account number to be moved
");
string guessInput = Console.ReadLine();
// convert string to number
validResponse = int.TryParse(guessInput, out response);
} while (!validResponse);
do
{
Console.WriteLine(@"
Select new Customer to receive account
");
string guessInput = Console.ReadLine();
// convert string to number
validResponse = int.TryParse(guessInput, out response2);
} while (!validResponse);
if (confirmInput())
{
accounts dummy1 = context.accounts.Find(response);
dummy1.customer_number = response2;
context.SaveChanges();
Console.WriteLine($"Account {response} has new customer...");
}
}
// Method for moving account to the other customer
// Showing the Account List which account is going to be moved.
// Showing the Customer List to whom the account is going to be moved.
// After confirming account is moved to new owner and saved in database.
private static void GUIMoveAccountToOtherCustomer()
{
int response = default;
int response2 = default;
GUIShowAccount();
GUIShowCustomer();
// Get account
GUIAskCustomerOrAccountNumber("AccountToBeTransferred", out response);
// Get new owner
GUIAskCustomerOrAccountNumber("AccountNewOwner", out response2);
// Confirmed - do transferring
if (confirmInput())
{
/*var accountToBeTransferred = context.accounts.FirstOrDefault<accounts>
* (x => x.account_number.Equals(response));*/
// Above can be used also, below is another way
accounts accountToBeTransferred = context.accounts.Find(response);
var oldOwner = context.customers.FirstOrDefault <customers>
(x => x.customer_number.Equals(accountToBeTransferred.customer_number));
var newOwner = context.customers.FirstOrDefault <customers>
(x => x.customer_number.Equals(response2));
// TODO Should it be checked that account and new owner is found?
// If they are found, the transfer can be done.
accountToBeTransferred.customer_number = newOwner.customer_number;
accountToBeTransferred.account_name = newOwner.customer_last_name;
context.SaveChanges();
Console.WriteLine("Account " + accountToBeTransferred.account_number + " (Saldo: "
+ accountToBeTransferred.account_saldo + ") has transferred. Old owner: "
+ oldOwner.customer_number + " (" + oldOwner.customer_first_name + " " + oldOwner.customer_last_name
+ "), New owner: " + newOwner.customer_number + " (" + newOwner.customer_first_name
+ " " + newOwner.customer_last_name + ")");
}
}
private static void GUIChangeSaldo()
{
GUIShowAccount();
bool validResponse = false;
int response = default;
decimal response2 = default;
do
{
Console.WriteLine(@"
Select Account?
");
string guessInput = Console.ReadLine();
// convert string to number
validResponse = int.TryParse(guessInput, out response);
} while (!validResponse);
do
{
Console.WriteLine(@"
Initial change in saldo (negative for withdrawal)?
");
string guessInput = Console.ReadLine();
// convert string to number
validResponse = decimal.TryParse(guessInput, out response2);
} while (!validResponse);
if (confirmInput())
{
accounts dummy = context.accounts.FirstOrDefault <accounts>
(x => x.account_number.Equals(response));
if (dummy.account_type.Equals(BankDefs.BankAccount))
{
dummy.account_saldo += response2;
context.SaveChanges();
Console.WriteLine($"Account {response} saldo changed...");
}
else
{
decimal?dummy2 = dummy.account_saldo + response2;
if (dummy2 >= 0)
{
dummy.account_saldo += response2;
context.SaveChanges();
Console.WriteLine($"Account {response} saldo changed...");
}
else if (dummy2 >= -dummy.credit_limit)
{
dummy.account_saldo += response2;
context.SaveChanges();
Console.WriteLine($"Account uses now credit...");
}
else
{
Console.WriteLine($"Account saldo cannot go that low...");
}
}
}
}