private void cancelBTN_Click(object sender, EventArgs e) { if (MessageBox.Show("Are you sure you wish to delete this booking?", "", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1) == System.Windows.Forms.DialogResult.Yes) { Console.WriteLine("------------- Delete clicked"); db.DeleteBooking(existingBooking); // update sim info with new booking bsw.UpdateSimPanelBookingInformation(selSimMac, null, true); bsw.UpdatedBookingInformation(); Console.WriteLine("------------- CLOSING"); this.Close(); } }