// change the table status to reserved in the database
private void btn_reserve_Click(object sender, EventArgs e)
{
table_Service.updateTable(int.Parse(lbl_TableNumber.Text), 3);
Close();
}
/////////////////////// change the table status to reserved in the database
private void btn_reserve_Click(object sender, EventArgs e)
{
table.Status = Enum_TableStatus.Reserved;
table_Service.updateTable(table);
Close();
}