private void btnEMCPostP_Click(object sender, EventArgs e)
        {
            Form form = new frmCompositeEMC(c(), false, false);

            form.ShowDialog(this);
        }
        private void btnEMCPreN_Click(object sender, EventArgs e)
        {
            Form form = new frmCompositeEMC(c(), true, true);

            form.ShowDialog(this);
        }