protected override Task OnMembersAddedAsync(IList <ChannelAccount> membersAdded, ITurnContext <IConversationUpdateActivity> turnContext, CancellationToken cancellationToken)
{
return(rootDialog.OnTurnAsync((ITurnContext)turnContext, null, cancellationToken));
}
protected async override Task OnMessageActivityAsync(ITurnContext <IMessageActivity> turnContext, CancellationToken cancellationToken)
{
await rootDialog.OnTurnAsync(turnContext, null, cancellationToken).ConfigureAwait(false);
}