public MainViewModel(CardInfoService cardInfoService, Vbarapi vbarapi, Reader rfidReader, CardInfoViewModel cardInfo, SearchInfoViewModel searchInfo) { _cardInfoService = cardInfoService; _vbarapi = vbarapi; _vbarapi.openDevice(1); _vbarapi.addCodeFormat((byte)1); _vbarapi.backlight(false); _rfidReader = rfidReader; CardInfo = cardInfo; SearchInfo = searchInfo; if (IsInDesignMode) { //LoadData(""); } else { Message = string.Format("服务器基础地址:{0}", Properties.Settings.Default.ApiBaseUrl); } }