private void DeleteTicketButton_Click(object sender, EventArgs e)
        {
            DeleteTicketMenu deleteTicket = new DeleteTicketMenu(ticketIDLabel.Text);

            deleteTicket.FormClosing += DeleteTicketMenu_FormClosed;
            deleteTicket.ShowDialog();
        }
        private void DeleteTicketButton_Click(object sender, EventArgs e)
        {
            DeleteTicketMenu deleteTicketMenu = new DeleteTicketMenu();

            deleteTicketMenu.ShowDialog();
        }