C# (CSharp) TodoTaskDBContext.Attach Examples

Example #1

File: Edit.cshtml.cs Project: TheMagicalDJ/TodoOrNotTodo

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

            _context.Attach(TodoTakeObject).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                throw new Exception($"Task! {TodoTakeObject.Id} not found!");
            }

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