private void button1_Click(object sender, EventArgs e) { this.Close(); if (cf != null) cf.Close(); else if (mf != null) mf.Close(); }
private void button2_Click(object sender, EventArgs e) { this.Close(); if (cf != null) { cf.Close(); } else if (mf != null) { mf.Close(); } else if (ef != null) { ef.Close(); } Environment.Exit(1); }