public ActionResult Add(GalleryGroupItem viewModel)
{
if (ModelState.IsValid)
{
using (var dataBase = new ApplicationDbContext())
{
var existedGalleryGroups = dataBase.GalleryGroups.ToList();
var alreadyExistedGroup = existedGalleryGroups.SingleOrDefault(group => group.GroupName.Equals(viewModel.GroupName, StringComparison.OrdinalIgnoreCase));
if (alreadyExistedGroup == null)
{
dataBase.GalleryGroups.Add(viewModel);
dataBase.SaveChanges();
}
existedGalleryGroups = dataBase.GalleryGroups.ToList();
ViewBag.ExistedGalleryGroups = existedGalleryGroups;
if (alreadyExistedGroup != null)
{
//Already exist
return(View("AlreadyExist", alreadyExistedGroup));
}
}
ModelState.Clear();
}
//Successfully created
return(View("Created", viewModel));
}
// GET: /Message/Add
public ActionResult Add()
{
var galleryGroupModel = new GalleryGroupItem();
return(View(galleryGroupModel));
}