private void votersToolStripMenuItem_Click(object sender, EventArgs e) { if (_voter == null) { _voter = new FrmVotersRegistration { MdiParent = this }; _voter.FormClosed += _voter_FormClosed; _voter.Show(); _voter.StyleManager = StyleManager; } else { _voter.Activate(); _voter.WindowState = FormWindowState.Normal; } }
private void _voter_FormClosed(object sender, FormClosedEventArgs e) { _voter = null; }