void update_category_mapping(int[] product_ids)
{
foreach (int pi in product_ids)
{
Product product1 = Products.Get(pi);
if (product1.DbProduct.LinkId == null || product1.DbProduct.LinkId < 0)
{
continue;
}
var p1_category_ps = Db.Products.Where(p => p.Category == product1.DbProduct.Category && p.Id != pi).ToList();
var p1_old_linked_ps = (from x in Db.Products where x.LinkId == product1.DbProduct.LinkId && !product_ids.Contains(x.Id) select x).ToList();
foreach (Fhr.ProductOffice.Models.Product p1_old_linked_p in p1_old_linked_ps)
{
if (null == (from x in p1_category_ps join y in Db.Products.Where(p => p.Category == p1_old_linked_p.Category && p.Id != p1_old_linked_p.Id) on x.LinkId equals y.LinkId select y).FirstOrDefault())
{
//remove mapping
CompanyPairs.UnmapCategoriesAndSave(product1, Products.Get(p1_old_linked_p.Id));
}
}
}
for (int i = 0; i < product_ids.Length; i++)
{
for (int j = i + 1; j < product_ids.Length; j++)
{
Product p1 = Products.Get(product_ids[i]);
Product p2 = Products.Get(product_ids[j]);
CompanyPairs.MapCategoriesAndSave(p1, p2);
}
}
}
