public void JoinProduct(string productId, string productName)
{
if (this.IsExistedProduct(productId))
{
return;
}
var promotionContainsProduct = new PromotionContainsProduct(productId, productName);
this._promotionContainsProducts.Add(promotionContainsProduct);
}
protected SingleProductPromotionRule(string promotionId, string title, string containsProductId, string containsProductName)
: base(promotionId, title)
{
if (string.IsNullOrWhiteSpace(containsProductId))
{
throw new ArgumentNullException("containsProductId");
}
if (string.IsNullOrWhiteSpace(containsProductName))
{
throw new ArgumentNullException("containsProductName");
}
this._promotionContainsProduct = new PromotionContainsProduct(containsProductId, containsProductName);
}
