public ActionResult Edit(int id, AdminAddEditModel model, IEnumerable <HttpPostedFileBase> fileUpload)
{
using (LibraryContext db = new LibraryContext())
{
if (db.Records.Find(id).ISBN != model.ISBN)
{
if (!ModelState.IsValidField("RecordName") || !ModelState.IsValidField("RecordAuthor") || !isValidISBN(model.ISBN) || !ModelState.IsValidField("CreationDate"))
{
model.Publishers = getPublishersList();
return(View(model));
}
}
if (model.PublisherId != 0) // Воспользовались списком
{
int realPublisherId = model.PublisherId - 1;
var recordQuery = (from r in db.Records
where r.RecordId == id
select r).First();
editRecord(recordQuery, model);
recordQuery.RecordPublisher = (from p in db.Publishers where p.PublisherId == realPublisherId select p).First();
db.SaveChanges();
loadPdf(recordQuery.ISBN, fileUpload);
return(Redirect("/Records/Index"));
}
// Новое издательство. Валидация создаваемого издательства
if (db.Publishers.Where(rec => rec.PublisherName == model.PublisherName).FirstOrDefault() != null)
{
ModelState.AddModelError("PublisherName", "Издатель с таким названием уже существует");
}
if (ModelState.IsValidField("PublisherName") && ModelState.IsValidField("PublisherEmail"))
{
var recordQuery = (from r in db.Records
where r.RecordId == id
select r).First();
editRecord(recordQuery, model);
editPublisher(recordQuery.RecordPublisher, model.PublisherName, model.PublisherAddress, model.PublisherNumber, model.PublisherEmail);
db.Publishers.Add(recordQuery.RecordPublisher);
db.SaveChanges();
loadPdf(recordQuery.ISBN, fileUpload);
return(Redirect("/Records/Index"));
}
else
{
model.Publishers = getPublishersList();
return(View(model));
}
}
}
