[ValidateAntiForgeryToken] //This is for protections from hackers
public async Task <IActionResult> Edit(Book book)
{
if (!ModelState.IsValid)
{
return(View());
}
this.dbContext.Books.Update(book);
await dbContext.SaveChangesAsync();
return(RedirectToAction("Index"));
}
public async Task <IActionResult> OnPostDelete(int Id)
{
var book = await _db.Books.FindAsync(Id);
if (book == null)
{
return(NotFound());
}
_db.Books.Remove(book);
await _db.SaveChangesAsync();
return(RedirectToPage("Index"));
}
public async Task <IActionResult> OnPost()
{
if (ModelState.IsValid)
{
await _db.Books.AddAsync(Book);
await _db.SaveChangesAsync();
return(RedirectToPage("Index"));
}
else
{
return(Page());
}
}
//-----
public async Task <IActionResult> Delete(int id)
{
var dbCurrentBook = await _db.Book.FirstOrDefaultAsync(x => x.BookId == id);
if (dbCurrentBook == null)
{
return(Json(new{ success = false, message = "The book was could not be deleted" }));
}
else
{
_db.Book.Remove(dbCurrentBook);
await _db.SaveChangesAsync();
return(Json(new { success = true, message = "The book was removed" }));
}
}
public async Task <IActionResult> OnPost()
{
if (ModelState.IsValid)
{
var book = await _db.Books.FindAsync(Book.Id);
book.Name = Book.Name;
book.Author = Book.Author;
await _db.SaveChangesAsync();
return(RedirectToPage("Index"));
}
else
{
return(RedirectToPage("Index"));
}
}
public async Task <IActionResult> OnPost()
{
if (ModelState.IsValid)
{
var currentBook = await _db.Book.FindAsync(Book.BookId);
currentBook.BookName = Book.BookName;
currentBook.BookAuthor = Book.BookAuthor;
currentBook.ISBN = Book.ISBN;
await _db.SaveChangesAsync();
return(RedirectToPage("Index"));
}
else
{
return(RedirectToPage());
}
}