private void btStandartDelete_Click(object sender, EventArgs e)
        {
            switch (MessageBox.Show("Удалить запись " + lstbStandart.Text + "?", "Справочник \"Стандарты\"", MessageBoxButtons.YesNo, MessageBoxIcon.Question))
            {
            case DialogResult.Yes:
                procedure.spStandard_Delete(Convert.ToInt32(lstbStandart.SelectedValue.ToString()));
                break;

            case DialogResult.No:

                break;
            }
        }