private void frmResultDetailInfo_Load(object sender, EventArgs e)
        {
            switch (Utility.Int32Dbnull(grdResultDetail.GetValue(TResultDetail.Columns.TestDetailId), -1))
            {
            case -1:
                Text = "THÊM THÔNG TIN KẾT QUẢ";
                break;

            default:
                Text = "CẬP NHẬT THÔNG TIN KẾT QUẢ";
                break;
            }
            if (vAction != action.Insert)
            {
                txtPara_Name.Text     = Utility.sDbnull(grdResultDetail.GetValue(TResultDetail.Columns.ParaName));
                txtNormal_Level.Text  = Utility.sDbnull(grdResultDetail.GetValue(TResultDetail.Columns.NormalLevel));
                txtNormal_LevelW.Text = Utility.sDbnull(grdResultDetail.GetValue(TResultDetail.Columns.NormalLevelW));
                txtMeasure_Unit.Text  = Utility.sDbnull(grdResultDetail.GetValue(TResultDetail.Columns.MeasureUnit));
                txtTest_Result.Text   = Utility.sDbnull(grdResultDetail.GetValue(TResultDetail.Columns.TestResult));
                txtNote.Text          = Utility.sDbnull(grdResultDetail.GetValue(TResultDetail.Columns.Note));
                txtSequence.Value     = Utility.Int32Dbnull(grdResultDetail.GetValue(TResultDetail.Columns.DataSequence), 100);
            }
        }