public ActionResult Save(Lend lend)
{
if (!ModelState.IsValid)
{
var lendFormViewModel = new LendFormViewModel
{
Borrower = new Borrower(),
Books = _db.Books.ToList()
};
return(View("LendForm", lendFormViewModel));
}
if (lend.Id == 0)
{
lend.DateLent = DateTime.Today;
_db.Lends.Add(lend);
}
else //lend.Id != 0
{
var lendInDb = _db.Lends.Include(l => l.LendDetails).Single(l => l.Id == lend.Id);
lendInDb.BorrowerId = lend.BorrowerId;
lendInDb.LendDetails = lend.LendDetails;
}
_db.SaveChanges();
return(RedirectToAction("Index", "Lends"));
}
public ActionResult New(int id)
{
var lendFormViewModel = new LendFormViewModel
{
Borrower = _db.Borrowers.Single(b => b.Id == id),
Books = _db.Books.ToList()
};
return(View("LendForm", lendFormViewModel));
}