public async Task <IActionResult> Add()
{
IEnumerable <Book> books = await _db.Books
.NotLentNow(_db.LentBooks)
.ToListAsync();
IEnumerable <Reader> readers = await _db.Readers.ToListAsync();
LentBook lentBook = new LentBook();
LentBookPageViewModel viewModel = new LentBookPageViewModel(lentBook, books, readers);
return(View(viewModel));
}
public async Task <IActionResult> Add(LentBook lentBook)
{
if (ModelState.IsValid && await ValidateLentBook(lentBook))
{
_db.LentBooks.Add(lentBook);
await _db.SaveChangesAsync();
return(RedirectToRoute("LentBooksList"));
}
IEnumerable <Book> books = await _db.Books
.NotLentNow(_db.LentBooks)
.ToListAsync();
IEnumerable <Reader> readers = await _db.Readers.ToListAsync();
LentBookPageViewModel viewModel = new LentBookPageViewModel(lentBook, books, readers);
return(View(viewModel));
}