private void btnCongNoChi_Click(object sender, EventArgs e)
        {
            FrmCongNoChi frm = new FrmCongNoChi();

            //frm.ShowDialog();
            CreateTab(stcMenu, "Công Nợ Chi", "stiCNChi", "stcpCNChi", frm);
        }
 private void btnCongNoChi_Click(object sender, EventArgs e)
 {
     FrmCongNoChi frm = new FrmCongNoChi();
     //frm.ShowDialog();
     CreateTab(stcMenu, "Công Nợ Chi", "stiCNChi", "stcpCNChi", frm);
 }