private void Button1_Click(object sender, EventArgs e) { if (decimal.TryParse(label1.Text, NumberStyles.Currency, CultureInfo.CreateSpecificCulture("ru-RU"), out decimal Deposite)) { string address = Convert.ToString(Program.Config["DepoServerAddress"]); IDepo c = (new Depo.Depo()).Connect(address); if (c.Minus(Card, Deposite) == Results.Succsess) { MessageBox.Show("Возврат выполнен"); } else { MessageBox.Show("Ошибка возврата"); } } Close(); }