private void mobileAppQueueBtn_Click(object sender, EventArgs e)
        {
            TicketForm2_2 tf2_2 = new TicketForm2_2();

            tf2_2.ShowDialog();
            Close();
        }
        private async void ticketForm2_2_1LogoutBtn_Click(object sender, EventArgs e)
        {
            var values = new Dictionary <string, string>
            {
                { "studentNumber", "" }
            };
            var content = new FormUrlEncodedContent(values);

            var response = await client.PostAsync("http://dlslqueueingapp-merwincastromjc253154.codeanyapp.com/v1/userLogoutDesktop.php", content);

            TicketForm2_2 tf2_2 = new TicketForm2_2();

            tf2_2.ShowDialog();
            Close();
        }