// To protect from overposting attacks, enable the specific properties you want to bind to.
// For more details, see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync(string returnUrl = null)
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Genre).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!GenreExists(Genre.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
// To protect from overposting attacks, enable the specific properties you want to bind to.
// For more details, see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
if (!_context.Books.Any(x => x.Id == BookCopy.BookId))
{
return(Page());
}
var copy = _context.BookCopies.FirstOrDefault(x => x.Id == BookCopy.Id);
if (copy is null)
{
return(NotFound());
}
if (!BookStates.StateExist(BookCopy.State))
{
return(Page());
}
copy.State = BookCopy.State;
copy.Quantity = BookCopy.Quantity;
try
{
await _context.SaveChangesAsync();
return(RedirectToPage("Edit", new { id = BookCopy.BookId }));
}
catch (DbUpdateConcurrencyException)
{
return(BadRequest());
}
}