public BannerItem AddItem(BannerItemAddCommand command)
{
if (BannerItems == null)
{
BannerItems = new List <BannerItem>();
}
BannerItem bannerItem = new BannerItem();
bannerItem.Init(command);
BannerItems.Add(bannerItem);
AddEvent(this.ToAddOrChangCacheEvent());
return(bannerItem);
}
