public async Task <IActionResult> Edit(int id, [Bind("BookID,Title,PubDate,Category,AuthorID")] Book book)
{
if (id != book.BookID)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(book);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!BookExists(book.BookID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["AuthorID"] = new SelectList(_context.Set <Author>(), "AuthorID", "LastName", book.AuthorID);
return(View(book));
}
public async Task <IActionResult> Edit(int id, [Bind("bookId,title,author,isbn,publisher,year")] Book book)
{
if (id != book.bookId)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(book);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!BookExists(book.bookId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(book));
}
public bool UpdateBook(List <int> authorId, List <int> categorieId, Book book)
{
var authors = _bookDBContext.Authors.Where(a => authorId.Contains(a.Id)).ToList();
var categories = _bookDBContext.Categories.Where(c => categorieId.Contains(c.Id)).ToList();
var bookauthortodelete = _bookDBContext.BookAuthors.Where(b => b.BookId == book.Id);
var bookcategorytodelete = _bookDBContext.BookCategories.Where(c => c.BookId == book.Id);
_bookDBContext.RemoveRange(bookauthortodelete);
_bookDBContext.RemoveRange(bookcategorytodelete);
foreach (var a in authors)
{
var bookauthor = new BookAuthor
{
Author = a,
Book = book
};
}
foreach (var c in categories)
{
var bookcategories = new BookCategory
{
Category = c,
Book = book
};
}
_bookDBContext.Update(book);
return(Save());
}
public bool UpdateCountry(Country country)
{
_bookDBContext.Update(country);
return(Save());
}
public bool UpdateCategory(Category category)
{
_bookDBContext.Update(category);
return(Save());
}
public bool UpdateAuthor(Author author)
{
_bookDBContext.Update(author);
return(Save());
}
public bool UpdateReview(Review review)
{
_reviewRepository.Update(review);
return(Save());
}