private void Client_OnReceiveMessage(Discord.Objects.Message message) { if (message.Content.ToLower().Equals("tutturu")) { client.SendMessage(message.Channel_Id, $"<@{message.Author.Id}> トゥットゥル~♪"); } if (message.Content.ToLower().StartsWith("~show ")) { List <string> tags = new List <string>(message.Content.Split(' ')); tags.RemoveAt(0); string url = DanbooruService.GetRandomImage(tags); //client.SendMessage(message.Channel_Id, url ?? string.Format("No Images Found For ({0})", string.Join(", ", tags))); if (url != null) { client.SendFile(message.Channel_Id, new Uri(url)); } else { client.SendMessage(message.Channel_Id, string.Format("No Images Found For ({0})", string.Join(", ", tags))); } } }