C# (CSharp) TodoContext.UpdateRange Examples

Example #1

        public async Task <IActionResult> PutTodo(Todo[] todos)
        {
            try
            {
                _context.UpdateRange(todos);
                await _context.SaveChangesAsync();

                foreach (var todo in todos)
                {
                    var trackedTodo = await _context.Todos.FindAsync(todo.TodoId);

                    trackedTodo.concurencyToken++;
                    await _context.SaveChangesAsync();
                }
            }
            catch (DbUpdateConcurrencyException)
            {
                return(Conflict());
            }

            return(NoContent());
        }