public ActionResult ExpenseAddItem(int?id)
        {
            ExpenseDataContract expenseDC = new ExpenseDataContract();

            _dropDownManager = new DropDownManager();

            try
            {
                expenseDC.ClientList  = _dropDownManager.GetClientList();
                expenseDC.ProductList = _dropDownManager.GetProductList();
            }
            catch (Exception ex)
            {
                var trace = new StackTrace(ex, true);
                var frame = trace.GetFrame(0);
                var line  = frame.GetFileLineNumber();
                LibLogging.WriteErrorToDB("ExpenseAddItem", "LineNumber" + line.ToString() + "-" + ex.Message, ex);
            }
            return(View(expenseDC));
        }