protected void btnDelete_Click(object sender, EventArgs e)
        {
            if (Page.IsValid)
            {
                Product p = Product.FetchByID(ProductId);
                p.IsDeleted = true;
                p.Save();

                ProductFilterCollection coll = ProductController.GetProductFilterForProduct(ProductId);
                if (coll.Count > 0)
                {
                    foreach (ProductFilter item in coll)
                    {
                        ProductFilter.Delete(ProductId, item.FilterId, item.SubFilterId);
                    }
                }

                Master.MessageCenter.DisplaySuccessMessage(ProductsStrings.GetText(@"MessageProductDeleted"));
            }
        }