ارسال ویدیو در تلگرام

private FileToSend FileToStream()        {

            var file = lblFileName.Text;

            var fileStream = System.IO.File.Open(file, FileMode.Open);

            FileToSend fileToSend = new FileToSend();

            fileToSend.Content = fileStream;

            fileToSend.Filename = file.Split('\').Last();

            return fileToSend;



        }

bot.SendVideoAsync(chaelName, FileToStream(), caption: MessageStyle(title, link, body, true));