private void But_AddReservation_Click(object sender, EventArgs e)
{
AddReservation reservation = new AddReservation();
reservation.ShowDialog();
this.Close();
this.Dispose();
}
// Give a book
private void BtnAdd_Click(object sender, EventArgs e)
{
AddReservation ReservForm = new AddReservation(User);
ReservForm.ShowDialog();
}
