private void butUndo_Click(object sender, System.EventArgs e)
        {
            if (textDate.errorProvider1.GetError(textDate) != "")
            {
                MsgBox.Show(this, "Please fix data entry errors first.");
                return;
            }
            int rowsAffected = Commlogs.UndoStatements(PIn.PDate(textDate.Text));

            MessageBox.Show(rowsAffected.ToString() + " " + Lan.g(this, "statement entries deleted."));
            DialogResult = DialogResult.OK;
        }