private async void OnScanUpdated(Signal signal)
{
WifiSignals.Clear();
OutputText = string.Empty;
if (signal.WifiSignals != null && signal.WifiSignals.Count() > 0)
{
foreach (var s in signal.WifiSignals.OrderByDescending(s => s.NetworkRssiInDecibelMilliwatts))
{
WifiSignals.Add(s);
}
// BasicGeoposition basicGeoPosition = new BasicGeoposition() { Latitude = signal.Geoposition.Coordinate.Point.Position.Latitude, Longitude = signal.Geoposition.Coordinate.Point.Position.Longitude };
// CurrentLocation = new Geopoint(basicGeoPosition);// signal.GeoPosition.Coordinate.Point;
if (signal.Geoposition != null)
{
ActualCoordinates = $"Latitude: {signal.Geoposition.Coordinate.Point.Position.Latitude.ToString()}, Longitude: {signal.Geoposition.Coordinate.Point.Position.Longitude.ToString()}";
}
await _TransferService.CommitToServer(signal);
}
else
{
OutputText = "No Wifi signals."; // + Environment.NewLine;
}
foreach (var e in signal.Errors)
{
OutputText += e; // + Environment.NewLine;
}
OutputText += string.Format($"(S: {_TransferService.GetSuspendedSignals()})");
}
public ScannerViewModel(ITransferService transferService)
{
ScanStartCommand = new RelayCommand(ExecuteScanStartCommand);
GpsActiveCommand = new RelayCommand(ExecuteGpsActiveCommand);
WlanActiveCommand = new RelayCommand(ExecuteWlanActiveCommand);
_TransferService = transferService;
if (Windows.ApplicationModel.DesignMode.DesignModeEnabled)
{
WifiSignals.Add(new WiFiSignal()
{
Ssid = "First net", ChannelCenterFrequencyInKilohertz = 1, NetworkRssiInDecibelMilliwatts = -12d, NetworkKind = "Ccmp"
});
WifiSignals.Add(new WiFiSignal()
{
Ssid = "Second net", ChannelCenterFrequencyInKilohertz = 1, NetworkRssiInDecibelMilliwatts = -33, NetworkKind = "Ccmp"
});
WifiSignals.Add(new WiFiSignal()
{
Ssid = "Third net", ChannelCenterFrequencyInKilohertz = 1, NetworkRssiInDecibelMilliwatts = -54, NetworkKind = "Ccmp"
});
WifiSignals.Add(new WiFiSignal()
{
Ssid = "Fourth net", ChannelCenterFrequencyInKilohertz = 1, NetworkRssiInDecibelMilliwatts = -64, NetworkKind = "Ccmp"
});
WifiSignals.Add(new WiFiSignal()
{
Ssid = "Fiveth net", ChannelCenterFrequencyInKilohertz = 1, NetworkRssiInDecibelMilliwatts = -66, NetworkKind = "Ccmp"
});
WifiSignals.Add(new WiFiSignal()
{
Ssid = "Sixth net", ChannelCenterFrequencyInKilohertz = 1, NetworkRssiInDecibelMilliwatts = -67, NetworkKind = "Ccmp"
});
}
_Scanner = new Scanner();
}
public async void ScanWifi()
{
using (_cancellationSource = new CancellationTokenSource())
{
var id = Guid.NewGuid();
var parameters = new DialogParameters
{
{ ScanningWifiParams.CancellationTokenSource, _cancellationSource },
{ ScanningWifiParams.Identifier, id }
};
_dialogService.ShowDialog(DialogConstants.ScanningWifi, parameters);
var signals = (await _wifiService.GetWifiSignals(_cancellationSource.Token))
.Where(p => !string.IsNullOrWhiteSpace(p.Ssid))
.ToList();
var modules = signals.Where(p => p.Ssid.StartsWith(Device.SsidPrefix))
.OrderByDescending(p => p.Level)
.ToList();
WifiSignals.Clear();
DeviceWifiSignals.Clear();
signals.ForEach(WifiSignals.Add);
modules.ForEach(DeviceWifiSignals.Add);
_eventAggregator.GetEvent <CloseDialogEvent>().Publish(id);
}
}
private void ExecuteScan()
{
_Scanner.ScanUpdated += OnScanUpdated;
Scanning = !Scanning;
if (Scanning)
{
_Scanner.StartScanner();
}
else
{
_Scanner.StopScanner();
WifiSignals.Clear();
OutputText = string.Empty;
ActualCoordinates = string.Empty;
}
}