private void conclusion_btn_Click(object sender, EventArgs e) { if (conclusionForm == null) { conclusionForm = new ConclusionForm(); conclusionForm.FormClosed += ConclusionForm_FormClosed; } this.Hide(); conclusionForm.Show(); }
private void ConclusionForm_FormClosed(object sender, FormClosedEventArgs e) { conclusionForm.FormClosed -= ConclusionForm_FormClosed; conclusionForm = null; }