void ShowMainTopics(IDialogContext context)
{
// Display a dialog box with choices.
FuzzyPromptDialog <string> .Choice(
context : context,
resume : OnMainTopicSelectedAsync,
promptOptions : FuzzyPromptOptions <string> .Create(
prompt: ResponseUtterances.GetResponse(ResponseUtterances.ReplyTypes.RootPrompt),
attempts: 0,
// The "too many attempts" string is always shown by the choice dialog.
// See the "PostAsync() call in https://github.com/Microsoft/BotBuilder/blob/4621a4c611889a6ebade4717329f8e6ea62f2f7f/CSharp/Library/Microsoft.Bot.Builder/Dialogs/PromptDialog.cs#L1178
// This means: using NULL will lead to the defautl string and using empty string will output an empty message. Instead of subclassing
// the prompt dialog and trying to fix it, let's just use it instead of our own PostAsync() call. It wil always show up because the fuzzy
// dialog has a retry count of 0.
tooManyAttempts: ResponseUtterances.GetResponse(ResponseUtterances.ReplyTypes.PickOneOfTheseTopics),
retry: string.Empty,
options: MainMenuChoices.Keys.ToArray(),
validOptions: MainMenuChoices.Keys.Union(AlternativeChoices.Keys).ToArray()));
}
public static void Choice(IDialogContext context, ResumeAfter <T> resume, FuzzyPromptOptions <T> promptOptions)
{
var child = new FuzzyPromptDialog <T>(promptOptions);
context.Call(child, resume);
}