private void BtnPrintOPD21TrueStar_Click(object sender, EventArgs e)
        {
            //throw new NotImplementedException();
            FrmOPD21CheckUP frm = new FrmOPD21CheckUP(bc, "truestar");

            frm.ShowDialog();
        }
        private void btnPrintOPD21_Click(object sender, EventArgs e)
        {
            FrmOPD21CheckUP frm = new FrmOPD21CheckUP(bc, "");

            frm.ShowDialog();
        }