in libraries/ActivityEx.cs [45:61]
public Activity CreateReply(string text = null, string locale = null)
{
Activity reply = new Activity();
reply.Type = ActivityTypes.Message;
reply.Timestamp = DateTime.UtcNow;
reply.From = new ChannelAccount(id: Recipient.Id, name: Recipient.Name);
reply.Recipient = new ChannelAccount(id: From.Id, name: From.Name);
reply.ReplyToId = Id;
reply.ServiceUrl = ServiceUrl;
reply.ChannelId = ChannelId;
reply.Conversation = new ConversationAccount(isGroup: Conversation.IsGroup, id: Conversation.Id, name: Conversation.Name);
reply.Text = text ?? string.Empty;
reply.Locale = locale ?? Locale;
reply.Attachments = new List<Attachment>();
reply.Entities = new List<Entity>();
return reply;
}