public override void OnNavigatedTo(Dictionary <string, object> parameters, NavigationMode mode)
{
if (_qrScanner != null && !_qrScanner.IsStarted)
{
_qrScanner.StartAsync();
}
Employee = (Employee)parameters["Employee"];
if (mode == NavigationMode.Back)
{
if (SessionState.ContainsKey("DevicesToTake"))
{
_devicesToTake = (ObservableCollection <Device>)SessionState["DevicesToTake"];
}
if (SessionState.ContainsKey("DevicesToReturn"))
{
_devicesToReturn = (ObservableCollection <Device>)SessionState["DevicesToReturn"];
}
UpdateDeviceGroups();
}
LoadData();
LogOutService.Restart();
}
public async void SetCaptureElement(CaptureElement captureElement)
{
if (_qrScanner != null)
{
return;
}
_qrScanner = new QrCodeScanner(captureElement);
_qrScanner.CodeScanned += CodeScanned;
await _qrScanner.StartAsync();
}