private void btnAddSearch_Click(object sender, EventArgs e)
{
ProductQuery query = new ProductQuery();
query.Keywords = keywords;
query.CategoryId = categoryId;
query.SaleStatus = ProductSaleStatus.OnSale;
IList <int> productIds = ProductHelper.GetProductIds(query);
IList <int> subjectProductIds = ProductHelper.GetSubjectProductIds(subjectType);
IList <int> idsList = new List <int>();
foreach (int pid in productIds)
{
if (!subjectProductIds.Contains(pid))
{
idsList.Add(pid);
}
}
if ((idsList.Count > 0) && ProductHelper.AddSubjectProducts(subjectType, idsList))
{
Response.Redirect(HttpContext.Current.Request.Url.ToString(), true);
}
}