public ActionResult UploadAudio2(AudioBookModelView model)
        {
            string fileName = Path.GetFileName(model.File.FileName);
            int    fileSize = model.File.ContentLength;
            int    Size     = fileSize / 1000000;

            model.File.SaveAs(Server.MapPath("~/AudioFile/" + fileName));
            AudioBook audio = new AudioBook
            {
                BookID        = model.BookID,
                AudioID       = model.AudioID,
                AudioName     = model.AudioName,
                FileAudioSize = Size,
                FileAudioPath = "~/AudioFile/" + fileName,
                Alias         = model.Alias
            };

            _audioBookService.Create(audio);
            return(RedirectToAction("Index"));
        }
        public ActionResult UploadAudio1(AudioBookModelView model)
        {
            string fileName = null;
            int    fileSize = 0;
            int    Size     = 0;

            if (model.File != null)
            {
                fileName = Path.GetFileName(model.File.FileName);
                fileSize = model.File.ContentLength;
                Size     = fileSize / 1000000;
                model.File.SaveAs(Server.MapPath("~/AudioFile/" + fileName));

                AudioBook audio = new AudioBook
                {
                    BookID        = model.BookID,
                    AudioID       = model.AudioID,
                    AudioName     = model.AudioName,
                    FileAudioSize = Size,
                    FileAudioPath = "~/AudioFile/" + fileName,
                    Alias         = model.Alias
                };

                _audioBookService.Update(audio);

                return(RedirectToAction("Index"));
            }
            else
            {
                AudioBook audio = _audioBookService.GetAudioBookByBookIDAndAudioID(model.BookID, model.AudioID);
                audio.AudioName = model.AudioName;
                audio.Alias     = model.Alias;
                _audioBookService.Update(audio);

                return(RedirectToAction("Index"));
            }
        }