private static void AddWithChildrenColored(IAnswer response, List <ConsoleOutput> returnValue)
{
foreach (var type in MasterColors.Keys)
{
if (type.IsAssignableFrom(response.GetType()))
{
returnValue.Add(new ConsoleOutput(MasterColors[type], response.Text + " "));
break;
}
}
if (response.Children != null)
{
foreach (var child in response.Children)
{
foreach (var type in ChildColors.Keys)
{
if (type.IsAssignableFrom(child.GetType()))
{
returnValue.Add(new ConsoleOutput(ChildColors[type], child.Text + " "));
break;
}
}
}
}
}
public bool CheckAnswer(IAnswer answer)
{
if (answer == null)
throw new ArgumentNullException("answer", "answer is null.");
if (answer.GetType() != typeof(TextAnswer))
throw new InvalidOperationException("Exact text answer required.");
return CheckAnswer((TextAnswer)answer);
}
public bool CheckAnswer(IAnswer answer)
{
if (answer == null)
{
throw new ArgumentNullException("answer", "answer is null.");
}
if (answer.GetType() != typeof(TextAnswer))
{
throw new InvalidOperationException("Exact text answer required.");
}
return(CheckAnswer((TextAnswer)answer));
}
public static void ShowCorrectAnswers(IQuestion question, IAnswer answer)
{
CheckedAnswersHandler[answer.GetType()](question, answer);
}