/// <summary>
/// Check if the Question is in valid format.
/// </summary>
public bool IsValid(out string errMsg)
{
errMsg = "";
if (string.IsNullOrEmpty(QuestionText))
{
errMsg = "Question text cannot be empty!";
return(false);
}
if (Choices.Length != NUM_OF_ANS)
{
errMsg = "There are no " + NUM_OF_ANS + " answers!";
return(false);
}
if (string.IsNullOrEmpty(CorrectAnswer))
{
errMsg = "Correct answer cannot be empty!";
return(false);
}
if (!Choices.Contains(CorrectAnswer))
{
errMsg = "Answers doesn't match correct answer.";
return(false);
}
return(true);
}
protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
// If it doesn't match any of the choices => error
if (!string.IsNullOrEmpty(value?.ToString()) && !Choices.Contains(value))
{
// This is a programmer error, no need to localize it
string concatenatedChoices = string.Join(", ", Choices.Select(e => e.ToString()));
return(new ValidationResult($"Only the following values are allowed: {concatenatedChoices}"));
}
// All is good
return(ValidationResult.Success);
}
public void Pick(IEntity Choice)
{
if (ChoiceType != ChoiceType.GENERAL)
{
throw new ChoiceException("Attempting to select a card with Pick for a mulligan or unknown choice card");
}
if (!Choices.Contains(Choice))
{
throw new ChoiceException("Attempting to select an unavailable card with Pick");
}
Keeping = new List <IEntity>()
{
Choice
};
Controller.Game.Action(Controller, Actions.Choose(Controller));
}
public override bool IsValid(object value)
{
return(Choices.Contains(value.ToString()));
}
/// <summary>
/// Shows the prompt and requests input from the user.
/// </summary>
/// <param name="console">The console to show the prompt in.</param>
/// <returns>The user input converted to the expected type.</returns>
/// <inheritdoc/>
public T Show(IAnsiConsole console)
{
if (console is null)
{
throw new ArgumentNullException(nameof(console));
}
var promptStyle = PromptStyle ?? Style.Plain;
WritePrompt(console);
while (true)
{
var input = console.ReadLine(promptStyle, IsSecret);
// Nothing entered?
if (string.IsNullOrWhiteSpace(input))
{
if (DefaultValue != null)
{
console.Write(TextPrompt <T> .GetTypeConverter().ConvertToInvariantString(DefaultValue.Value), promptStyle);
console.WriteLine();
return(DefaultValue.Value);
}
if (!AllowEmpty)
{
continue;
}
}
console.WriteLine();
// Try convert the value to the expected type.
if (!TextPrompt <T> .TryConvert(input, out var result) || result == null)
{
console.MarkupLine(ValidationErrorMessage);
WritePrompt(console);
continue;
}
if (Choices.Count > 0)
{
if (Choices.Contains(result))
{
return(result);
}
else
{
console.MarkupLine(InvalidChoiceMessage);
WritePrompt(console);
continue;
}
}
// Run all validators
if (!ValidateResult(result, out var validationMessage))
{
console.MarkupLine(validationMessage);
WritePrompt(console);
continue;
}
return(result);
}
}
