/// <summary>
/// Shows the menu items and return the user's choice
/// </summary>
/// <returns>string with the user selected option</returns>
public string Show()
{
var tokenizer = new AcceleratorCharTokenizer();
int i = 0;
Keys.Clear();
foreach (var item in Items)
{
if (Options.NumerationStyle == MenuNumeration.AcceleratorKey)
{
Console.WriteLine(tokenizer.Parse(item));
Keys.Add(GetAcceleratorChar(item).ToString());
}
else
{
(string key, IEnumerable <ColorToken> tokens) = ComposeMenuItem(i, item);
Console.WriteLine(tokens);
Keys.Add(key);
}
i++;
}
Console.Ask(BuildMessage());
string value = Console.ReadLine <string>(x => IsDefaultValue(x) || Keys.Contains(x));
return(IsDefaultValue(value) ? Options.DefaultItem : value);
}
/// <summary>
/// Prompts the question to the user and returns the user's choice
/// </summary>
/// <remarks>
/// If the user press ENTER the default choice value is returned
/// </remarks>
/// <returns>String with the user selected option</returns>
public string Show()
{
string value = Console
.Ask()
.Write(Options.Text)
.Write(FormatChoices())
.ReadLine <string>(x => x == String.Empty || Options.Choices.Contains(x, StringComparer.CurrentCultureIgnoreCase));
return(value == string.Empty ? Options.Choices[Options.DefaultChoiceIndex] : value);
}