public void VatRateExecute(VatRates vat)
        {
            string procedure = "dbo.vatrate_Execute";

            GetPropertiesToUpdate(ref procedure, vat);
            daVatRates.PutItem(procedure, vat);
        }
        private void UpdateVatRateListView()
        {
            vatrates = db.VatRatesGetAll();

            VatRatesListView.Items.Clear();

            VatRates     newVat = new VatRates();
            ListViewItem lvi;

            foreach (var item in vatrates)
            {
                lvi     = new ListViewItem(item.Rate.ToString());
                lvi.Tag = item;
                VatRatesListView.Items.Add(lvi);
                VATRateHashSet.Add(item.Rate);
            }
            lvi     = new ListViewItem("");
            lvi.Tag = newVat;
            VatRatesListView.Items.Add(lvi);
        }