public IActionResult OnGet(int?CategoryId) { Categories = new Categories(); if (CategoryId == null) { // PopulateCategoryDropDownList(db); return(Page()); } Categories = repositoryData.GetCategories_ById((int)CategoryId); if (Categories == null) { return(NotFound()); } return(Page()); }
public Categories Get(int id) { return(repositoryData.GetCategories_ById(id)); }