private void Page_Loaded(object sender, RoutedEventArgs e)
{
// 页面加载完成，需要开启Timer等待二维码动作
// 直接跳转到产品列表
if (Api.openDevice())
{
Api.backlight(lightOn);
Api.controlScan(true);
dtimer.Start();
}
else
{
labelTip.Content = "连接设备失败";
}
}
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);
}
}
public ScannerReturn Open()
{
//Open device
if (Api.openDevice(1))
{
//Add QRCODE support, QRCODE format id = 1
if (Api.addCodeFormat((byte)1))
{
Api.backlight(true);
return(ScannerReturn.SUCCESS);
}
else
{
//if cant add QRCODE, disconnet device and return false
Api.backlight(false);
Api.disConnected();
return(ScannerReturn.ADD_FORMAT_FAIL);
}
}
else
{
return(ScannerReturn.OPEN_FAIL);
}
}