private void btnCancelBooking_Click(object sender, EventArgs e) { string message = $"Flight number: {flightModel.FlightNumber} \n" + $"From {flightModel.Origin} to {flightModel.Destination}\n" + $"Customer: {personModel.FirstName} {personModel.LastName}\n\n" + $"Do you want to cancel this order"; MessageBoxResult result = MessageBox.Show(message, $"Cancel Booking Order: {bookingModel.Id}", MessageBoxButton.YesNo, MessageBoxImage.Warning); if (result == MessageBoxResult.Yes) { bookingModel.CancelBooking(bookingModel.Id.ToString()); string temp = "-" + textBox7.Text; message = "Booking was Successful Canceled!!!"; MessageInformation.Success(message); } Close(); }