private void btnCancel_Click(object sender, EventArgs e)
{
this.Hide();
ReservationForm reservationForm = new ReservationForm(new ReservationController(), restEasy);
reservationForm.Show();
}
public void createNewReservationForm()
{
ReservationForm reservationForm = new ReservationForm(reservationController, this);
reservationForm.StartPosition = FormStartPosition.CenterScreen;
reservationForm.MdiParent = this;
reservationForm.Show();
}