C# (CSharp) BookBL.Searchbook примеры использования

Пример #1

 public ActionResult Book_Entry(string id)
 {
     //return View();
     if (!string.IsNullOrWhiteSpace(id))
     {
         bm.BookID      = id;
         ViewBag.BookID = id;
         bm             = bbl.Searchbook(bm);
     }
     else
     {
         ViewBag.BookID = "";
     }
     return(View(bm));
 }