C# (CSharp) miniProjet1DbContext.Attach Examples

Example #1

File: EditF.cshtml.cs Project: harone09/Gestion_Assiduitee

        public async Task <IActionResult> OnPostAsync()
        {
            if (!ModelState.IsValid)
            {
                return(Page());
            }

            _db.Attach(Filiere).State = EntityState.Modified;

            try
            {
                await _db.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!FiliereExists(Filiere.id_fil))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(RedirectToPage("./IndexF"));
        }