private void btnFilmBul_Click(object sender, EventArgs e)
        {
            frmFilmSorgulama frm = new frmFilmSorgulama();
            frm.ShowDialog();

            txtFilmNo.Text = cGenel.filmNo.ToString();
            txtFilm.Text = cGenel.filmAdi;
            txtStok.Text = cGenel.stokMiktari.ToString();
        }
 private void mItemFilmSorgulama_Click(object sender, EventArgs e)
 {
     frmFilmSorgulama frm = new frmFilmSorgulama();
     FormAcikMi(frm);
 }