/// <summary>
/// Shows the user a simple login menu
/// when the application starts and
/// checks if user exists in database.
/// </summary>
public string ShowLoginScreen()
{
BankAccountRepository bankRepository = new BankAccountRepository();
bool passed = false;
int tries = 3;
MessageMenu(@"
╔═╗┌─┐┌┐┌┌─┐┌─┐┬ ┌─┐ ╔╗ ┌─┐┌┐┌┬┌─
║ │ ││││└─┐│ ││ ├┤ ╠╩╗├─┤│││├┴┐
╚═╝└─┘┘└┘└─┘└─┘┴─┘└─┘ ╚═╝┴ ┴┘└┘┴ ┴
");
do
{
Console.WriteLine(" Please enter Username and Password.");
Console.WriteLine("=====================================\n");
Console.Write("# Username: "******"# Password: "******" ERROR: Wrong username or Password. [TRIES LEFT: {--tries}]");
}
}while (!passed && tries > 0);
// If both checks are passed, clear console and show
// application menu depending on username,
// else exit the application.
if (tries <= 0)
{
Environment.Exit(0);
}
Console.Clear();
return(Username);
}