public ActionResult EditPost(int? id)
{
TestMain item = null;
try
{
if (id.HasValue)
{
item = db.TestMain.SingleOrDefault(i => i.Id == id);
if (item == null)
throw new ArgumentException("Тест не найден.");
}
else
{
item = new TestMain();
}
TryUpdateModel(item, "Item", new[] { "Title", "Topic", "Author", "Code" });
if (ModelState.IsValid)
{
if (id == null)
db.TestMain.Add(item);
else
db.Entry<TestMain>(item).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
}
catch (Exception ex)
{
ModelState.AddModelError(string.Empty, ex.Message);
}
return View(new TestViewModel(db, item));
}
//
// GET: /Admin/Test/Edit
public ActionResult Edit(int? id)
{
TestMain item = null;
try
{
if (id.HasValue)
{
item = db.TestMain.SingleOrDefault(i => i.Id == id);
if (item == null)
throw new ArgumentException("Тест не найден.");
}
else
{
item = new TestMain();
}
}
catch (Exception ex)
{
ModelState.AddModelError(string.Empty, ex.Message);
}
return View(new TestViewModel(db, item));
}
public TestViewModel(DataContext db, TestMain item, Question question, Answer answer)
: this(db, item, question)
{
Answer = answer;
}
public TestViewModel(DataContext db, TestMain item, Question question)
: this(db, item)
{
Question = question;
}
public TestViewModel(DataContext db, TestMain item)
: this(db)
{
Item = item;
}