private void Button_Click_1(object sender, RoutedEventArgs e) { if (Convert.ToInt32(tbCard.Text) <= 0 || (!who && cbType.SelectedValue != null && tbPrice.Text.Length < 0)) { MessageBox.Show("Не коректно заполнены поля"); return; } if (who) { if (funk.AddInfoCoach(Convert.ToInt32(tbCount.Text), Convert.ToInt32(tbCard.Text))) { DialogResult = true; return; } } else { if (funk.AddAbonInfo(cbType.SelectedValue.ToString(), Convert.ToInt32(tbCount.Text), DateTime.Parse(lbDatacount.Content.ToString()), Convert.ToInt32(tbCard.Text), Convert.ToDecimal(tbPrice.Text))) { ////////////////////////////// DialogResult = true; return; } } }