private void DeleteRecordButton_Click(object sender, EventArgs e)
        {
            HideSubMenu();
            UpdateRecordForm update = new UpdateRecordForm();

            update.ShowDialog();
        }
        private void UpdateRecordButton_Click(object sender, EventArgs e)
        {
            HideSubMenu();
            UpdateRecordForm UpdateFrom = new UpdateRecordForm();

            UpdateFrom.ShowDialog();
        }