public virtual bool RemoveOverlappablePromotion(int promotionId)
{
var promotion = OverlappablePromotions.FirstOrDefault(p => p.Id == promotionId);
if (promotion != null)
{
OverlappablePromotions.Remove(promotion);
return(true);
}
return(false);
}
public virtual bool CanBeOverlappedUsedWith(Promotion other)
{
if (Priority < other.Priority)
{
return(other.CanBeOverlappedUsedWith(this));
}
if (OverlappingUsage == PromotionOverlappingUsage.NotAllowed)
{
return(false);
}
else if (OverlappingUsage == PromotionOverlappingUsage.AllowedWithAnyPromotion)
{
return(true);
}
else if (OverlappingUsage == PromotionOverlappingUsage.AllowedWithSpecifiedPromotions)
{
return(OverlappablePromotions.Any(x => x.Id == other.Id));
}
else
{
throw new NotSupportedException(OverlappingUsage + " is not supported.");
}
}
