private void gestionarBancoToolStripMenuItem_Click(object sender, EventArgs e) { if (formBanco == null) { formBanco = new FormGestionBanco(); formBanco.MdiParent = this; formBanco.FormClosed += new FormClosedEventHandler(formBanco_FormClosed); formBanco.Show(); } else { formBanco.Activate(); } }
void formBanco_FormClosed(object sender, FormClosedEventArgs e) { formBanco = null; }