public override async Task <DialogTurnResult> ContinueDialogAsync(DialogContext dc, CancellationToken cancellationToken = default(CancellationToken))
{
var activity = dc.Context.Activity;
//Handle case where we timed out
var interrupted = dc.State.GetValue <bool>(TurnPath.Interrupted, () => false);
if (!interrupted && activity.Type != ActivityTypes.Message && activity.Name == ActivityEventNames.ContinueConversation)
{
//Set max turns so that we evaluate the default when we visit the inputdialog.
MaxTurnCount = 1;
//We need to set interrupted here or it will discard the continueconversation event...
dc.State.SetValue(TurnPath.Interrupted, true);
return(await base.ContinueDialogAsync(dc, cancellationToken).ConfigureAwait(false));
}
else
{
//If we didn't timeout then we have to manage our timer somehow.
//For starters, complete our existing timer.
var timerId = dc.State.GetValue <string>("this.TimerId");
//Should never happen but if it does, it shouldn't be fatal.
if (timerId != null)
{
await stateMatrix.CompleteAsync(timerId).ConfigureAwait(false);
}
//Begin dirty hack to start a timer for the reprompt
//If our input was not valid, restart the timer.
dc.State.SetValue(VALUE_PROPERTY, activity.Text); //OnRecognizeInput assumes this was already set earlier on in the dialog. We will set it and then unset it to simulate passing an argument to a function... :D
if (await OnRecognizeInputAsync(dc, cancellationToken).ConfigureAwait(false) != InputState.Valid)
{
//We are cheating to force this recognition here. Maybe not good?
//Known bug: Sometimes invalid input gets accepted anyway(due to max turns and defaulting rules), this will start a continuation for a thing it shouldn't.
//Sure do wish EndDialog was available to the adaptive stack.
var newTimerId = Guid.NewGuid().ToString();
CreateTimerForConversation(dc, newTimerId, cancellationToken);
await stateMatrix.StartAsync(newTimerId).ConfigureAwait(false);
}
//Clear our the input property after recognition since it will happen again later :D
dc.State.SetValue(VALUE_PROPERTY, null);
//End dirty hack
}
return(await base.ContinueDialogAsync(dc, cancellationToken).ConfigureAwait(false));
}
