public IActionResult AdvancedSearch(string providerName) { SearchViewModel model = new SearchViewModel(); if (!String.IsNullOrWhiteSpace(providerName) && _searchProvider.AdvancedSearch().ContainsKey(providerName)) { model.ActiveTab = providerName; } return(View(nameof(Index), CreateSearchModel(model, false, false, $"{providerName}/{model.SearchId}"))); }