private void changeMyPasswordToolStripMenuItem_Click(object sender, EventArgs e) { if (cep == null) { cep = new ChangeEmployeePassword(n); cep.MdiParent = this; cep.FormClosed += cep_FormClosed; cep.Show(); } else { cep.Activate(); } }
void cep_FormClosed(object sender, FormClosedEventArgs e) { cep = null; }