internal void Add(SettingInfo info, SettingItem setting)
{
string categoryText = GetCategoryText(info.Category);
CategoryViewModel cvm = CategoryItems.Find(c => c.Category == categoryText);
if (cvm == null)
{
cvm = new CategoryViewModel();
cvm.Category = categoryText;
CategoryItems.Add(cvm);
}
cvm.SettingItems.Add(new SettingItemViewModel(info, setting));
}