private IPrompt <T> NextClarifyPrompt(T state, FieldStepState stepState, IRecognize <T> recognizer, out Ambiguous clarify)
{
IPrompt <T> prompter = null;
clarify = null;
foreach (var clarification in stepState.Clarifications)
{
if (clarification.Values.Length > 1)
{
clarify = clarification;
break;
}
}
if (clarify != null)
{
var field = new Field <T>("__clarify__", FieldRole.Value);
field.Form = _field.Form;
var template = _field.Template(TemplateUsage.Clarify);
var helpTemplate = _field.Template(template.AllowNumbers ? TemplateUsage.EnumOneNumberHelp : TemplateUsage.EnumManyNumberHelp);
field.SetPrompt(new PromptAttribute(template));
field.ReplaceTemplate(_field.Template(TemplateUsage.Clarify));
field.ReplaceTemplate(helpTemplate);
foreach (var value in clarify.Values)
{
field.AddDescription(value, recognizer.ValueDescription(value));
field.AddTerms(value, recognizer.ValidInputs(value).ToArray());
}
var choiceRecognizer = new RecognizeEnumeration <T>(field);
prompter = new Prompter <T>(template, _field.Form, choiceRecognizer);
}
return(prompter);
}
private IField <T> ClarifyField(Ambiguous clarify, IRecognize <T> recognizer)
{
var field = new FieldClarify(_field);
foreach (var value in clarify.Values)
{
var choice = value as Choice;
if (choice != null)
{
field.AddDescription(choice.Value,
choice.Description.Description,
choice.Description.Image,
choice.Description.Message);
field.AddTerms(choice.Value, choice.Terms.Alternatives);
}
else
{
var desc = recognizer.ValueDescription(value);
field.AddDescription(value, desc.Description, desc.Image);
field.AddTerms(value, recognizer.ValidInputs(value).ToArray());
}
}
return(field);
}