public void Delete(Seller t)
{
Products.RemoveAll(product => product.Seller == t.Name);
Brands.ForEach(brand => brand.Products.RemoveAll(product => product.Seller == t.Name));
var result = Sellers.RemoveAll(seller => seller.Name == t.Name);
DeleteBrandsAndSellersWithNoProducts();
}
public void Delete(Product t)
{
var result = Products.Remove(t);
Sellers.ForEach(s => s.Products.Remove(t));
Brands.ForEach(s => s.Products.Remove(t));
DeleteBrandsAndSellersWithNoProducts();
}
