private bool IsProductAllowed(int productId, int promoId, int id = 0)
{
bool available = true;
PromotionProducts products = _promotionProductsService.FindProductsByPromoId(promoId, productId);
if (products != null)
{
int previousName = 0;
if (id > 0 && id == products.Id)
{
previousName = products.ProductId;
available = products.ProductId == previousName ? true : false;
}
else
{
available = false;
}
}
return(available);
}
