private static IMessageActivity HandleSearch(ITurnContext turnContext, IMessageActivity activity)
{
// Look at the user input, and figure out what kind of attachment to send.
IMessageActivity reply = null;
List <ThumbnailCard> cards = null;
if (activity.Text.StartsWith("1"))
{
WebPageList results = WebPagesHelper.BingWebPageSearch(Common.searchText);
reply = (turnContext.Activity as Activity)
.CreateReply($"## Reading news about {Common.searchText}");
cards = WebPagesHelper.GetHeroCardsForWebPages(results);
}
else if (activity.Text.StartsWith("2"))
{
Images pictures = ImageHelper.BingImagesSearch(Common.searchText);
reply = (turnContext.Activity as Activity)
.CreateReply($"## Showing images about {Common.searchText}");
cards = ImageHelper.GetHeroCardsForImages(pictures);
}
else if (activity.Text.StartsWith("3"))
{
Videos recordings = VideoHelper.BingVideosSearch(Common.searchText);
reply = (turnContext.Activity as Activity)
.CreateReply($"## Showing videos about {Common.searchText}");
cards = VideoHelper.GetHeroCardsForVideos(recordings);
}
else if (activity.Text.StartsWith("4"))
{
News articles = NewsHelper.BingNewsSearch(Common.searchText);
reply = (turnContext.Activity as Activity)
.CreateReply($"## Reading news about {Common.searchText}");
cards = NewsHelper.GetHeroCardsForArticles(articles);
}
if (cards != null)
{
cards.ForEach(card =>
reply.Attachments.Add(card.ToAttachment()));
reply.AttachmentLayout = AttachmentLayoutTypes.Carousel;
}
return(reply);
}