public async Task <IActionResult> Edit(int id, [Bind("ISBN,Titel,AuthorID,Details")] EditBookVm vm)
{
if (!ModelState.IsValid)
{
return(View(vm));
}
var bookDetails = bookService.GetBookDetailsById(id);
bookDetails.ISBN = vm.ISBN;
bookDetails.Titel = vm.Titel;
bookDetails.AuthorID = vm.AuthorID;
bookService.UpdateBookDetails(bookDetails);
return(RedirectToAction(nameof(Index)));
}
// GET: BookDetails/Edit/5
public async Task <IActionResult> Edit(int id)
{
var bookDetails = await Task.Run(() => bookService.GetBookDetailsById(id)); //bookService.Get //_context.BookDetails.FindAsync(id);
if (bookDetails == null)
{
return(NotFound());
}
EditBookVm vm = new EditBookVm();
vm.ISBN = bookDetails.ISBN;
vm.Titel = bookDetails.Titel;
vm.Authors = new SelectList(authorService.GetAllAuthors(), "ID", "Name", bookDetails.Author);
vm.AuthorID = bookDetails.AuthorID;
vm.Details = bookDetails.Details;
return(View(vm));
// ViewData["AuthorID"] = new SelectList(authorService.GetAllAuthors(), "ID", "ID", bookDetails.AuthorID);
}
