private void DeletebtnClicked(object sender, EventArgs e) { RTicket t = new RTicket(); t.Ticketid = this.Ticketidtbox.Text; TicketRepository TicketRepo = new TicketRepository(); if (TicketRepo.CancelReservation(t.Ticketid)) { MessageBox.Show("Ticket Reservation Deleted", "Delete"); } else { MessageBox.Show("Can Not Delete Data", "Delete Error"); } }