private void frmThuNoThulai_Load(object sender, EventArgs e)
 {
     LCTctrl.HienThiCombobox(cmbMaLoaiChungTu);
     HSKUctrl.HienThiCombobox(cmbMaSoKU);
     TK1ctrl.HienThiCombobox(cmbTaiKhoanCo);
     TK2ctrl.HienThiCombobox(cmbTaiKhoanNo);
     TVctrl.HienThiDataGridView(dataGridViewTV, bindingNavigatorTV, txtSoButToan, dtpNgayTV, cmbMaSoKU, numSoTienThu, numSoTienGoc, numSoTienConLai, cmbMaLoaiChungTu, cmbTaiKhoanNo, cmbTaiKhoanCo);
     if (status == ThamSo.Controll.Addnew)
     {
         txtSoButToan.Text = ThamSo.LayMaTV().ToString();
         Allow(true);
     }
     else
     {
         Allow(false);
     }
 }
        private void frmGiaiNgan_Load(object sender, EventArgs e)
        {
            HSKUctrl.HienThiCombobox(cmbMaSoKU);
            TKctrl.HienThiCombobox(cmbSoTaiKhoan);
            LCTctrl.HienThiCombobox(cmbLoaiCT);
            TKctrlNo.HienThiCombobox(cmbTKNo);
            TKctrlCo.HienThiCombobox(cmbTKCo);
            GNctrl.HienThiDataGridView(dataGridViewGN, bindingNavigatorGN, txtSbt, dtpNgayGiaiNgan, cmbMaSoKU, cmbSoTaiKhoan, numSoTienGN, numConLai,
                                       numDuocPhep, cmbLoaiCT, cmbTKNo, cmbTKCo);

            if (status == ThamSo.Controll.Addnew)
            {
                Allow(true);
            }
            else
            {
                Allow(false);
            }
        }