public static bool Insert(PhotographerCredits pc)
 {
     using (FotografPaketiEntities db = new FotografPaketiEntities())
     {
         try
         {
             pc.AddTime = DateTime.Now;
             db.PhotographerCredits.Add(pc);
             db.SaveChanges();
             return true;
         }
         catch (Exception ex)
         {
             return false;
             throw;
         }
     }
 }
 public static bool Update(PhotographerCredits pc)
 {
     using (FotografPaketiEntities db = new FotografPaketiEntities())
     {
         try
         {
             db.Entry(pc).State = EntityState.Modified;
             db.SaveChanges();
             return true;
         }
         catch (Exception ex)
         {
             return false;
             throw;
         }
     }
 }
 public JsonResult AjaxInsertCredit(int pid,int amount,string description)
 {
     PhotographerCredits pc = new PhotographerCredits();
     pc.PhotographerId = pid;
     pc.Amount = amount;
     pc.Description = description;
     bool result = PhotographerCreditsBml.Insert(pc);
     return Json(result, JsonRequestBehavior.AllowGet);
 }