public ActionResult Create(Post post, int[] selectedtags) { if (ModelState.IsValid) { try { BlogServices.CreatePost(post, selectedtags); return(RedirectToAction("Index")); } catch (ApplicationValidationErrorsException ex) { foreach (string str in ex.ValidationErrors) { ModelState.AddModelError("", str); } } } ViewBag.ImageId = new SelectList(ImageServices.FindAllEntities(null, null, null), "ImageId", "FileName", post.ImageId); ViewBag.CategoryId = new SelectList(CategoryServices.FindAllEntities(null, null, null), "CategoryId", "Name", post.CategoryId); ViewBag.UserId = new SelectList(UserServices.FindAllEntities(null, null, null), "UserId", "Username", post.UserId); ViewBag.Tags = TagServices.FindAllEntities(null, o => o.OrderBy(t => t.TagName), null).ToDictionary <Tag, int, string>(t => t.TagId, t => t.TagName); return(View(post)); }