public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Books.Add(book);
await _context.SaveChangesAsync();
return(RedirectToPage("Index"));
}
public async Task <IActionResult> OnPostDelete(int id)
{
var book = await _context.Books.FindAsync(id);
if (book == null)
{
return(Page());
}
_context.Books.Remove(book);
await _context.SaveChangesAsync();
message = "book delete successfully";
return(RedirectToPage("Index"));
}
public async Task <IActionResult> OnPost()
{
if (ModelState.IsValid)
{
var BookFromDB = await _context.Books.FindAsync(Book.Id);
BookFromDB.Name = Book.Name;
BookFromDB.ISBN = Book.ISBN;
BookFromDB.Author = Book.Author;
await _context.SaveChangesAsync();
return(RedirectToPage("Index"));
}
return(RedirectToPage());
}