private async void AddSettingBtn_Click(object sender, RoutedEventArgs e)
        {
            SettingItemDialog   dialog = new SettingItemDialog(null);
            ContentDialogResult result = await dialog.ShowAsync();

            if (result == ContentDialogResult.Primary)
            {
                updateList(null);
            }
        }
        private async void SettingList_DoubleTapped(object sender, DoubleTappedRoutedEventArgs e)
        {
            Setting item = (Setting)((ListView)sender).SelectedItem;

            SettingItemDialog   dialog = new SettingItemDialog(item.id);
            ContentDialogResult result = await dialog.ShowAsync();

            if (result == ContentDialogResult.Primary)
            {
                updateList(null);
            }
        }