public IActionResult AddHeader(NewHeaderVM model) { if (ModelState.IsValid) { if (_headerService.AddNewHeader(HttpContext.User, model)) { return(Redirect(this.Action <HomeController>(nameof(Index), new { categoryCode = model.CategoryCode, headerCode = model.HeaderCode }))); } } ViewBag.CategorySelectItemList = _categoryService.GetCategoriesOptionList(); return(View(model)); }