public static bool ValidateAmount(int id, decimal transactionAmount, List <User> memoryBuffer)
{
bool validation = false;
decimal balance = DataAccess.GetUserBalance(id);
if (transactionAmount <= balance && transactionAmount >= 20)
{
validation = true;
}
else
{
Console.WriteLine("");
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Invalid amount!");
Console.ForegroundColor = ConsoleColor.White;
Console.Write("Do you want try again? Y/N: ");
string answer = Console.ReadLine();
if (answer == "N" || answer == "n")
{
ApplicationMenu.GetApplicationMenu(id, memoryBuffer);
}
}
return(validation);
}
public static bool ValidateDestinationUsername(string userToDeposit, int id, List <User> memoryBuffer)
{
bool validation = false;
int destinationMemberID = DataAccess.GetUserID(userToDeposit);
string username = DataAccess.GetUsername(destinationMemberID);
if (username != null)
{
validation = true;
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(Environment.NewLine + "Invalid username!");
Console.ForegroundColor = ConsoleColor.White;
Console.Write("Do you want try again? Y/N: ");
string answer = Console.ReadLine();
if (answer == "N" || answer == "n")
{
Console.Clear();
ApplicationMenu.GetApplicationMenu(id, memoryBuffer);
}
}
return(validation);
}
public static List <User> Withdraw(string username, List <User> memoryBuffer, User loginUser)
{
User member = new User();
member.Username = username;
member.ID = DataAccess.GetUserID(member.Username);
member.Balance = DataAccess.GetUserBalance(member.ID);
member.Transaction = "Withdraw";
bool validation = false;
do
{
Console.WriteLine("");
Console.Write("Your current balance: ");
Console.ForegroundColor = ConsoleColor.Green;
Console.Write(member.Balance + " ");
Console.ForegroundColor = ConsoleColor.White;
Console.Write("Enter amount: ");
Console.ForegroundColor = ConsoleColor.Green;
member.TransactionAmount = Convert.ToDecimal(Console.ReadLine());
validation = ValidateAmount(member.ID, member.TransactionAmount, memoryBuffer);
Console.ForegroundColor = ConsoleColor.White;
} while (validation == false);
DisplayWithdrawInfo(member);
Console.WriteLine("");
Console.Write("Confirm transaction and proceed? Y/N: ");
string choice = Console.ReadLine();
if (choice == "Y" || choice == "y")
{
DataAccess.SubtractToBalance(member.ID, member.TransactionAmount);
Console.WriteLine(Environment.NewLine + Environment.NewLine + "Transaction Successful!");
//member = DataAccess.GetUserAccount(member);
memoryBuffer = BankAccount.GetUserListOfDaysActivity(member, memoryBuffer);
loginUser = DataAccess.GetUserAccount(loginUser);
loginUser.Transaction = "Withdraw";
loginUser.TransactionAmount = member.TransactionAmount;
loginUser.TransactionDate = DateTime.Now;
loginUser.DestiationAccountName = member.Username;
memoryBuffer.Add(loginUser);
}
else
{
Console.Clear();
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(Environment.NewLine + "Transaction was canceled");
Console.ForegroundColor = ConsoleColor.White;
ApplicationMenu.GetApplicationMenu(loginUser.ID, memoryBuffer);
}
return(memoryBuffer);
}
public static List <User> Deposit(User loginUser, List <User> memoryBuffer)
{
bool validation = false;
Console.Clear();
Console.WriteLine("");
do
{
Console.Write("Enter amount: ");
Console.ForegroundColor = ConsoleColor.Green;
loginUser.TransactionAmount = Convert.ToDecimal(Console.ReadLine());
Console.ForegroundColor = ConsoleColor.White;
if (loginUser.TransactionAmount > 400)
{
Console.WriteLine("Invalid amount!");
Console.WriteLine("The amount must be between 0-400");
Console.WriteLine("");
}
else
{
validation = true;
}
} while (validation == false);
loginUser.Transaction = "Deposit";
DisplayDepositInfo(loginUser);
Console.WriteLine("");
Console.Write("Confirm transaction and proceed? Y/N: ");
string choice = Console.ReadLine();
if (choice == "Y" || choice == "y")
{
DataAccess.AddToBalance(loginUser.ID, loginUser.TransactionAmount);
Console.WriteLine(Environment.NewLine + Environment.NewLine + "Transaction Successful!");
memoryBuffer = DataAccess.GetListOfUserAccountInfo(loginUser, memoryBuffer);
}
else
{
Console.Clear();
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(Environment.NewLine + "Transaction was canceled");
Console.ForegroundColor = ConsoleColor.White;
ApplicationMenu.GetApplicationMenu(loginUser.ID, memoryBuffer);
}
return(memoryBuffer);
}
public static void LoginValidation()
{
BankAccount dailyBuffer = new BankAccount();
dailyBuffer.MemoryBuffer = new List <User>();
int count = 0;
do
{
++count;
Console.WriteLine("Login Screen");
Console.Write("Please enter your Username: "******"Please enter your password: "******"*");
}
else
{
if (key.Key == ConsoleKey.Backspace && password.Length > 0)
{
password = password.Substring(0, (password.Length - 1));
Console.Write("\b \b");
}
}
}
// Stops Receving Keys Once Enter is Pressed
while (key.Key != ConsoleKey.Enter);
Console.ForegroundColor = ConsoleColor.White;
password = DataAccess.GenerateSHA256String(password);
int id = DataAccess.GetUserID(username);
string usernameDB = DataAccess.GetUsername(id);
string passwordDB = DataAccess.GetPassword(id);
if (usernameDB == username && passwordDB == password)
{
dailyBuffer.MemoryBuffer = ApplicationMenu.GetApplicationMenu(id, dailyBuffer.MemoryBuffer);
break;
}
else
{
Console.WriteLine(" ");
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Invalid Password or Username");
Console.WriteLine(" ");
Console.ForegroundColor = ConsoleColor.White;
}
}while (count < 3);
if (count == 3)
{
Application.Exit();
}
}
public static List <User> Transfer(User loginUser, List <User> memoryBuffer)
{
User thirdParty = new User();
loginUser.Balance = DataAccess.GetUserBalance(loginUser.ID);
loginUser.Transaction = "Transfer";
bool validation = false;
do
{
Console.WriteLine("");
Console.Write("Insert destination's account username: "******"Invalid Transaction!");
Console.WriteLine("Same account");
Console.ForegroundColor = ConsoleColor.White;
validation = false;
}
} while (validation == false);
do
{
Console.WriteLine("");
Console.Write("Your current balance: ");
Console.ForegroundColor = ConsoleColor.Green;
Console.Write(loginUser.Balance + " ");
Console.ForegroundColor = ConsoleColor.White;
Console.Write("Enter amount: ");
Console.ForegroundColor = ConsoleColor.Green;
loginUser.TransactionAmount = Convert.ToDecimal(Console.ReadLine());
validation = ValidateAmount(loginUser.ID, loginUser.TransactionAmount, memoryBuffer);
Console.ForegroundColor = ConsoleColor.White;
} while (validation == false);
thirdParty.ID = DataAccess.GetUserID(thirdParty.Username);
DisplayTransferInfo(loginUser, thirdParty.Username);
Console.WriteLine("");
Console.Write("Confirm transaction and proceed? Y/N: ");
string choice = Console.ReadLine();
if (choice == "Y" || choice == "y")
{
DataAccess.AddToBalance(thirdParty.ID, loginUser.TransactionAmount);
DataAccess.SubtractToBalance(loginUser.ID, loginUser.TransactionAmount);
Console.WriteLine(Environment.NewLine + Environment.NewLine + "Transaction Successful!");
loginUser.DestiationAccountName = thirdParty.Username;
memoryBuffer = BankAccount.GetUserListOfDaysActivity(loginUser, memoryBuffer);
thirdParty.Transaction = "Transfer";
thirdParty.SenderAccountName = loginUser.Username;
thirdParty.TransactionAmount = loginUser.TransactionAmount;
memoryBuffer = BankAccount.GetUserListOfDaysActivity(thirdParty, memoryBuffer);
}
else
{
Console.Clear();
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(Environment.NewLine + "Transaction was canceled");
Console.ForegroundColor = ConsoleColor.White;
ApplicationMenu.GetApplicationMenu(loginUser.ID, memoryBuffer);
}
return(memoryBuffer);
}
