public static void s6xNavCategoriesAdd(S6xNavHeaderCategory addHeaderCateg, S6xNavHeaderCategory reloadHeaderCateg, ref ComboBox categComboBox, S6xNavCategoryLevel ncLevel, string newCategory, ref S6xNavCategories s6xNavCategories) { if (newCategory == null || newCategory == string.Empty) { return; } bool addedCategory = s6xNavCategories.addCategory(addHeaderCateg, ncLevel, newCategory); if (addedCategory) { categComboBox.Tag = null; // To force the reload s6xNavCategoriesLoad(reloadHeaderCateg, categComboBox, ncLevel, ref s6xNavCategories); } }