public ActionResult Edit(PosterCreate posterEditView)
{
if (ModelState.IsValid)
{
Poster posterNew = posterEditView.Poster;
int posterID = posterEditView.Poster.PosterID;
var PostersCategoriesList = _context.PostersCategories.Where(cc => cc.PosterID == posterID).ToList();
foreach (var PosterCategory in PostersCategoriesList)
{
_context.PostersCategories.Remove(PosterCategory);
_context.SaveChanges();
_context.Categories.Where(x => x.CategoryID == PosterCategory.CategoryID)
.FirstOrDefault().PostersCategories.Remove(PosterCategory);
}
posterNew.PostersCategories = new List <PosterCategory>();
foreach (var categoryID in posterEditView.CategoriesID)
{
PosterCategory pc = new PosterCategory {
CategoryID = categoryID, PosterID = posterID
};
_context.PostersCategories.Add(pc);
_context.SaveChanges();
posterNew.PostersCategories.Add(pc);
_context.Categories.Where(x => x.CategoryID == categoryID).FirstOrDefault().PostersCategories.Add(pc);
}
_context.Entry(posterNew).State = EntityState.Modified;
_context.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(posterEditView));
}
public ActionResult Create(PosterCreate posterCreate)
{
if (ModelState.IsValid)
{
string UserID = HttpContext.User.Identity.GetUserId();
Poster posterNew = new Poster
{
AddingDate = DateTime.Now,
Title = posterCreate.Poster.Title,
Price = posterCreate.Poster.Price,
Views = 0,
IsActive = posterCreate.Poster.IsActive,
IsValuable = posterCreate.Poster.IsValuable,
Content = posterCreate.Poster.Content,
References = posterCreate.Poster.References,
OwnerID = UserID
};
_context.Posters.Add(posterNew);
_context.SaveChanges();
UserPoster up = new UserPoster {
ApplicationUserID = UserID, PosterID = posterNew.PosterID
};
_context.UsersPosters.Add(up);
_context.SaveChanges();
_context.Users.Where(x => x.Id == UserID).FirstOrDefault().UserPoster.Add(up);
foreach (int categoryID in posterCreate.CategoriesID)
{
PosterCategory pc = new PosterCategory {
CategoryID = categoryID, PosterID = posterNew.PosterID
};
_context.PostersCategories.Add(pc);
_context.SaveChanges();
posterNew.PostersCategories.Add(pc);
_context.Categories.Where(x => x.CategoryID == categoryID).FirstOrDefault().PostersCategories.Add(pc);
}
_context.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(posterCreate));
}
public ActionResult Edit(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
PosterCreate poster = new PosterCreate()
{
Poster = _context.Posters.Find(id)
};
if (poster == null)
{
return(HttpNotFound());
}
var categories = _context.Categories.Select(c => new { CategoryID = c.CategoryID, CategoryName = c.Name }).ToList();
List <int> categoriesSelected = poster.Poster.PostersCategories.Select(c => c.CategoryID).ToList();
ViewBag.Categories = new MultiSelectList(categories, "CategoryID", "CategoryName", selectedValues: categoriesSelected);
return(View(poster));
}
