/// <summary>
/// Loop the main menu for a valid selection, and execute the user's
/// action choice.
/// </summary>
internal void StartMenu()
{
const string userSelection = "User Selection: ";
string mainAction;
do
{
mainAction = GetMainMenuAction();
_srw.DisplayMessageWithDelay(userSelection + mainAction, EchoDelay);
switch (mainAction)
{
case Deposit:
{
decimal d = GetDeposit();
if (d > Validation.DepositMin && d < Validation.DepositMax)
{
_am.Deposit(d);
}
break;
}
case Withdrawal:
{
decimal d = GetWithdrawal();
if (d > Validation.WithdrawalMin && d < Validation.WithdrawalMax)
{
_am.Withdrawal(d);
}
break;
}
case Balance:
{
DisplayBalance();
break;
}
case History:
{
var history = GetHistory();
foreach (var s in history)
{
_srw.WriteString(s);
}
_srw.WriteString(Prompt.EnterKeyMainMenu);
_srw.PauseForKey();
break;
}
default:
{
break;
}
}
} while (!mainAction.Equals(Exit));
}
/// <summary>
/// Return true if user is able to login. Display an error otherwise.
/// </summary>
/// <returns></returns>
private bool LoginUser()
{
GetLoginCredentials();
var success = VerifyCredentials(_name, _password);
if (!success)
{
_srw.DisplayMessageWithDelay(ErrorString.LoginAttempt);
}
return(success);
}
protected void DisplaySelectionError()
{
_srw.DisplayMessageWithDelay(SelectionError);
}