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 override void OnNavigatedTo(Dictionary <string, object> parameters, NavigationMode mode)
{
Device = (Device)parameters["Device"];
LoadData();
LogOutService.Restart();
}
/// <summary>
/// Сканированией пропуска и получение данных
/// </summary>
public override void OnNavigatedTo(Dictionary <string, object> parameters, NavigationMode mode)
{
CoreWindow.GetForCurrentThread().KeyDown += ScannerViewModel_KeyDown;
Settings.IsAuthorized = false;
Settings.CurrentSessionBadgeId = null;
LogOutService.Stop();
AppVersion = AppInfoHelper.GetAppVersionString();
base.OnNavigatedTo(parameters, mode);
}
public static bool LogOut(out LogOutResponseModel response)
{
bool result;
try
{
LogOutService logOutService = new LogOutService();
response = null;
string jsonString = logOutService.DefContent();
response = JsonHelper.JsonDeserialize <List <LogOutResponseModel> >(jsonString)[0];
result = true;
}
catch
{
response = null;
result = false;
}
return(result);
}
private void UserTimeoutViewModel_KeyDown(CoreWindow sender, KeyEventArgs args)
{
Debug.WriteLine(args.VirtualKey.ToString());
if (_badgeId.Length <= AppConst.MAX_BADGEID_LENGTH)
{
var n = Math.Abs((int)VirtualKey.Number0 - (int)args.VirtualKey);
if (_badgeId.Length < 3 && n != 0)
{
return;
}
if (_badgeId.Length >= 3 && !_badgeId.StartsWith("000"))
{
return;
}
_badgeId += n;
}
if (_badgeId.Length == AppConst.MAX_BADGEID_LENGTH && !_scanned)
{
_scanned = true;
CoreWindow.GetForCurrentThread().KeyDown -= UserTimeoutViewModel_KeyDown;
if (Settings.CurrentSessionBadgeId == _badgeId)
{
_remainingTimer.Stop();
_remainingTimer.Tick -= RemainingTimerTick;
Popup.Current.Close();
LogOutService.Restart();
}
_scanned = false;
_badgeId = string.Empty;
CoreWindow.GetForCurrentThread().KeyDown += UserTimeoutViewModel_KeyDown;
}
}
public override void OnNavigatedTo(Dictionary <string, object> parameters, NavigationMode mode)
{
LogOutService.Restart();
}
private async void RecognizeAsync(string qrCodeContent)
{
LogOutService.Restart();
if (ScanningState == ScanningState.Scanning)
{
return;
}
try
{
UpdateScanningState(ScanningState.Scanning);
TaskStarted("scanning");
int id;
if (!int.TryParse(qrCodeContent, out id))
{
UpdateScanningState(ScanningState.Error, "Не удалось распознать устройство");
await Task.Delay(3000);
UpdateScanningState(ScanningState.Waiting);
_qrScanner.StartScanning();
return;
}
if (!_devicesToTake.Any(x => x.Id == id) && !_devicesToReturn.Any(x => x.Id == id))
{
var device = await _deviceService.GetDeviceByIdAsync(id);
if (string.IsNullOrEmpty(device.BadgeId))
{
_devicesToTake.Add(device);
}
else
{
_devicesToReturn.Add(device);
}
UpdateDeviceGroups();
UpdateScanningState(ScanningState.DeviceInBucket);
await Task.Delay(1000);
}
else
{
UpdateScanningState(ScanningState.Error, "Устройство уже в списке");
await Task.Delay(3000);
}
UpdateScanningState(ScanningState.Waiting);
_qrScanner.StartScanning();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
UpdateScanningState(ScanningState.Error, "Не удалось отсканировать устройство");
await Task.Delay(3000);
UpdateScanningState(ScanningState.Scanning);
_qrScanner.StartScanning();
}
finally
{
TaskFinished("scanning");
}
}
