private void candidatesToolStripMenuItem_Click(object sender, EventArgs e) { if (_candidate == null) { _candidate = new FrmCandidate { MdiParent = this }; _candidate.FormClosed += _candidate_FormClosed; _candidate.Show(); _candidate.StyleManager = StyleManager; } else { _candidate.Activate(); _candidate.WindowState = FormWindowState.Normal; } }
private void _candidate_FormClosed(object sender, FormClosedEventArgs e) { _candidate = null; }