How to get the details of the selected appointment in WinForms ScheduleControl?

private void getSelectedAppointmentsBtn_Click(object sender, EventArgs e)
{
    foreach (IScheduleAppointment appointment in this.scheduleControl1.GetScheduleHost().SelectedAppointments)
    {
        MessageBox.Show("Appointment Date is " + appointment.StartTime.ToLongDateString() +
                "\n" + "Start Time is " + appointment.StartTime.ToLongTimeString() +
                "\n" + "End Time is " + appointment.EndTime.ToLongTimeString() +
                "\n" + "Subject is " + appointment.Subject.ToString() +
                "\n" + "Location is " + appointment.LocationValue.ToString());
    }
}

Private Sub getSelectedAppointmentsBtn_Click(ByVal sender As Object, ByVal e As EventArgs) Handles getSelectedAppointmentsBtn.Click
    For Each appointment As IScheduleAppointment In Me.scheduleControl1.GetScheduleHost().SelectedAppointments
        MessageBox.Show("Appointment Date is " & appointment.StartTime.ToLongDateString() + Constants.vbLf & "Start Time is " & appointment.StartTime.ToLongTimeString() + Constants.vbLf & "End Time is " & appointment.EndTime.ToLongTimeString() + Constants.vbLf & "Subject is " & appointment.Subject.ToString() & Constants.vbLf & "Location is " & appointment.LocationValue.ToString())
    Next appointment
End Sub