/// <summary>
        /// PopulateDDL
        /// </summary>
        /// <returns></returns>
        private TestExpressionViewModel PopulateDDL()
        {
            TestExpressionViewModel expModel = new TestExpressionViewModel();

            expModel.TestMasterItems = testExpService.GetAllTestMasters().AsEnumerable()
                                       .Select(testItem => new SelectListItem()
            {
                Text = testItem.TestMasterName, Value = testItem.TestMasterID.ToString()
            });;

            expModel.ComponentItems = testExpService.GetAllComponents().AsEnumerable()
                                      .Select(comp => new SelectListItem()
            {
                Text = comp.ComponentName, Value = comp.ShortName
            });;
            return(expModel);
        }
        // GET: cBaseQMS/TestExpression
        public ActionResult Index()
        {
            TestExpressionViewModel expModel = PopulateDDL();

            return(View(expModel));
        }