// GET: Lessons/Details/5 public async Task <ActionResult> Details(Guid?id, string languageFilter) { if (id == null) { return(new HttpStatusCodeResult(HttpStatusCode.BadRequest)); } Lesson lesson = await db.Lessons.FindAsync(id); if (lesson == null) { return(HttpNotFound()); } MethodHelpers methodHelpers = new MethodHelpers(); TutorialViewModel viewModel = new TutorialViewModel(); viewModel.LessionID = lesson.LessionID; viewModel.LessonName = lesson.LessonName; viewModel.IssueDate = lesson.IssueDate; viewModel.Subject = lesson.Subject; List <File> files = await db.Files.Where(d => d.LessionID == lesson.LessionID).ToListAsync(); ViewBag.VideoContent = false; ViewBag.IsTranscript = false; foreach (var item in files) { if (item.FileType == "Video") { if (languageFilter != null && item.ContentDetails != null) { item.ContentDetails = await methodHelpers.TranslateContent(item.ContentDetails, languageFilter); } ViewBag.VideoContent = true; if (!string.IsNullOrEmpty(item.ContentDetails)) { ViewBag.IsTranscript = true; } } } viewModel.Files = files; Dictionary <string, string> languageList = methodHelpers.GetSupportedLangs(); SelectList langs = new SelectList(languageList.Select(x => new { Value = x.Key, Text = x.Value }), "Value", "Text"); ViewBag.languageFilter = langs; ViewBag.LessionID = id; return(View(viewModel)); }