public ActionResult AdminNavbar() { MainCategoryRepository mainCategoryRepository = new MainCategoryRepository(); SubCategoryRepository subCategoryRepository = new SubCategoryRepository(); FinalSubCategoryRepository finalSubCategoryRepository = new FinalSubCategoryRepository(); CategoryViewModel categoryViewModel = new CategoryViewModel(); categoryViewModel.mainCategories = mainCategoryRepository.GetAll(); categoryViewModel.subCatetories = subCategoryRepository.GetAll(); categoryViewModel.finalSubCategories = finalSubCategoryRepository.GetAll(); return(PartialView("_AdminNavbar", categoryViewModel)); }