public ActionResult EditPost(int? id, HttpPostedFileBase Photo)
{
Exhibit item = null;
try
{
if (id.HasValue)
{
item = db.Exhibits.SingleOrDefault(i => i.Id == id);
if (item == null)
throw new ArgumentException("Экспонат не найден.");
}
else
{
item = new Exhibit();
}
TryUpdateModel(item, "Item", new[] { "Name", "Description", "Location", "Code" });
if (ModelState.IsValid)
{
if (Photo != null && Photo.IsImage())
{
item.ApplicationType = Photo.ContentType;
item.ApplicationData = new WebImage(Photo.InputStream).Resize(300, 300).GetBytes(item.ApplicationType);
Photo.InputStream.Read(item.ApplicationData, 0, Photo.ContentLength);
}
if (id == null)
db.Exhibits.Add(item);
else
db.Entry<Exhibit>(item).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
}
catch (Exception ex)
{
ModelState.AddModelError(string.Empty, ex.Message);
}
return View(new ExhibitViewModel(db, item));
}
//
// GET: /Admin/Exhibit/Edit
public ActionResult Edit(int? id)
{
Exhibit item = null;
try
{
if (id.HasValue)
{
item = db.Exhibits.SingleOrDefault(i => i.Id == id);
if (item == null)
throw new ArgumentException("Экспонат не найден.");
}
else
{
item = new Exhibit();
}
}
catch (Exception ex)
{
ModelState.AddModelError(string.Empty, ex.Message);
}
return View(new ExhibitViewModel(db, item));
}
public ExhibitViewModel(DataContext db, Exhibit item, Article article)
: this(db, item)
{
Article = article;
}
public ExhibitViewModel(DataContext db, Exhibit item)
: this(db)
{
Item = item;
}
public ExhibitViewModel(Exhibit item, Article article) : this(item)
{
Item = item;
Article = article;
}
public ExhibitViewModel(Exhibit item)
{
Item = item;
}