private void stokKaydiToolStripMenuItem_Click(object sender, EventArgs e) { if (formstk == null) { formstk = new FormStokKayit(); formstk.FormClosed += new FormClosedEventHandler(Formstk_FormClosed); formstk.MdiParent = this; formstk.Show(); } else { formstk.Activate(); } }
private void Formstk_FormClosed(object sender, FormClosedEventArgs e) { formstk = null; }