Пример #1
0
 public static bool CheckPromoCode(string promoCode)
 {
     using (Bookshop context = new Bookshop())
     {
         bool foundCode      = context.CartPromo.Any(x => x.PromoCode == promoCode);
         bool promoDateValid = false;
         if (foundCode)
         {
             CartPromo cartPromo = context.CartPromo.First(x => x.PromoCode == promoCode);
             promoDateValid = cartPromo.ValidStart.AddDays(cartPromo.PromoDuration) >= DateTime.Today;
         }
         return(promoDateValid);
     }
 }
Пример #2
0
 //Create promo code
 public static void CreatePromoCode(string promoCode, short discount, DateTime validStart, int promoDuration)
 {
     using (Bookshop context = new Bookshop())
     {
         CartPromo cartPromo = new CartPromo
         {
             PromoCode     = promoCode,
             Discount      = discount,
             ValidStart    = validStart,
             PromoDuration = promoDuration
         };
         context.CartPromo.Add(cartPromo);
         context.SaveChanges();
     }
 }
Пример #3
0
 //Update promo code
 public static bool UpdatePromoCode(string promoCode, short discount, DateTime validStart, int promoDuration)
 {
     using (Bookshop context = new Bookshop())
     {
         CartPromo cartPromo = context.CartPromo.Single(x => x.PromoCode == promoCode);
         if (cartPromo != null)
         {
             //cartPromo.PromoCode = promoCode;
             cartPromo.Discount      = discount;
             cartPromo.ValidStart    = validStart;
             cartPromo.PromoDuration = promoDuration;
             context.SaveChanges();
             return(true);
         }
         else
         {
             return(false);
         }
     }
 }