private void LoaderAddBaseData() { new Task(() => { List <MarketType> mts = _DataService.FindAllMarketType(); DispatcherHelper.CheckBeginInvokeOnUI(() => { MarketTypeBean = new Model.MarketTypeBean(); if (mts != null) { MarketType mt = mts.ElementAt(mts.Count - 1); if (mt.Id + 1 < 10) { _MarketTypeBean.Code = "0" + (mt.Id + 1); } else if (mt.Id + 1 < 100) { _MarketTypeBean.Code = "" + (mt.Id + 1); } } else { _MarketTypeBean.Code = "01"; } MarketTypeBean.StartTime = DateTime.Now; MarketTypeSetView.IsTextBoxTextChanged = false; }); }).Start(); }