private void btnislem_Click(object sender, EventArgs e)
        {
            islemPaneli islem = new islemPaneli();

            islem.ShowDialog();
        }
        private void UrunDuzenle_FormClosed(object sender, FormClosedEventArgs e)
        {
            islemPaneli userpanel = (islemPaneli)Application.OpenForms["islemPaneli"];

            userpanel.Doldur();
        }