// GET: Common/Item/Create
 public ActionResult Create()
 {
     var categories = new CategoryTransaction().GetList();
     IEnumerable<SelectListItem> categoryList = categories.ToList().Select(x => new SelectListItem()
     {
         Value = x.CategoryId.ToString(),
         Text = x.CategoryName
     });
     var viewItem = new ItemViewPopulated();
     viewItem.Categories = new SelectList(categoryList, "Value", "Text");
     return View(viewItem);
 }