protected override async Task <DialogTurnResult> AfterTokenRecdAsync(WaterfallStepContext step, CancellationToken cancellationToken)
{
try
{
var bot = step.Context.TurnState.Get <ActivityBotBase>("bot");
var conversationStateProp = bot.ConversationState.CreateProperty <int>("counter");
var counter = await conversationStateProp.GetAsync(step.Context, () => 0, cancellationToken);
if (counter == 0)
{
var attachments = new List <Attachment>();
// Reply to the activity we received with an activity.
var reply = MessageFactory.Attachment(attachments);
reply.Attachments.Add(DialogHelpers.CreateBotFunctionsCard("This is what I can do for you", bot).ToAttachment());
await step.Context.SendActivityAsync(reply, cancellationToken);
}
counter++;
await conversationStateProp.SetAsync(step.Context, counter);
}
catch (Exception ex)
{
await step.Context.SendActivityAsync(MessageFactory.Text("Error occured."), cancellationToken);
Trace.WriteLine(ex.Message + "\r\n" + ex.StackTrace);
}
return(Dialog.EndOfTurn);
}
