C# (CSharp) lab_123_crud_05.Models StoreDatabase.SaveChangesAsync Examples

Example #1

        public async Task <IActionResult> OnPostAsync(int id)
        {
            Product = await _context.Products.FindAsync(id);

            if (Product != null)
            {
                _context.Products.Remove(Product);
                await _context.SaveChangesAsync();
            }

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

Example #2

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

            _context.Attach(Product).State = EntityState.Modified;
            await _context.SaveChangesAsync();

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