public NewTicketViewModel()
{
NewTicketViewModel.logger.Debug("VIEWMODEL LOADING: NewTicketViewModel");
AuthenticationService.Instance.SuspendService = false;
this.OpenTickets = new ObservableCollection <TicketViewModel>();
this.Categories = new ObservableCollection <Category>();
this.UnitOfWork = new UnitOfWork();
this.LoadCategories();
SplashScreenHelper.ShowText(Resources.SplashScreenLoadingProducts);
SplashScreenHelper.Close();
if (AuthenticationService.Instance.AuthenticatedMember == null)
{
LockScreenHelper.Show();
}
this.CurrentTicket = new TicketViewModel()
{
Ticket = new Ticket(),
Visibility = Visibility.Collapsed,
NewTicket = true,
ItemSelectedCommand = (ICommand) new RelayCommand(new Action(this.SelectedItemChanged))
};
this.OpenTickets.Add(this.CurrentTicket);
this.OpenCheckoutSheet = this.UnitOfWork.CheckoutSheetRepository.GetLastOpenSheet();
if (this.OpenCheckoutSheet == null)
{
if (NavigatorHelper.NavigationService == null)
{
return;
}
NavigatorHelper.NavigationService.Navigate(new Uri("Views/NewTicket/NewCheckoutSheetPageView.xaml", UriKind.Relative));
NavigatorHelper.NavigationService.RemoveBackEntry();
}
else
{
try
{
foreach (Ticket ticket in this.UnitOfWork.TicketRepository.GetOpenTicketsNoTracking())
{
this.OpenTickets.Add(new TicketViewModel()
{
Ticket = ticket,
TicketControlClicked = (ICommand) new RelayCommand <TicketViewModel>(new Action <TicketViewModel>(this.TicketSelected))
});
}
}
catch (SqlException ex)
{
SplashScreenHelper.CloseInstant();
int num = (int)WPFMessageBox.Show(Resources.ExceptionDbWarning + ex.Message, Resources.ExceptionDbWarningTitle, MessageBoxButton.OK, MessageBoxImage.Hand);
NewTicketViewModel.logger.Error("Database error: {0}", ex.Message);
}
catch (DataException ex)
{
SplashScreenHelper.CloseInstant();
int num = (int)WPFMessageBox.Show(Resources.ExceptionDbWarning + ex.Message, Resources.ExceptionDbWarningTitle, MessageBoxButton.OK, MessageBoxImage.Hand);
NewTicketViewModel.logger.Error("Database error: {0}", ex.Message);
}
NewTicketViewModel.logger.Debug("VIEWMODEL LOADED: NewTicketViewModel");
}
}
/// <summary>
/// Agent that runs a scheduled task
/// </summary>
/// <param name="task">
/// The invoked task
/// </param>
/// <remarks>
/// This method is called when a periodic or resource intensive task is invoked
/// </remarks>
protected async override void OnInvoke(ScheduledTask task)
{
//TODO: Add code to perform your task in background
await LockScreenHelper.HelloWP();
ScheduledActionService.LaunchForTest(task.Name, TimeSpan.FromSeconds(30));
NotifyComplete();
}
/// <summary>
/// Agent that runs a scheduled task
/// </summary>
/// <param name="task">
/// The invoked task
/// </param>
/// <remarks>
/// This method is called when a periodic or resource intensive task is invoked
/// </remarks>
protected async override void OnInvoke(ScheduledTask task)
{
try {
await PhoneTileUtil.UpdateNoTrack();
} catch (Exception) { }
try {
await LockScreenHelper.TrySetRandomLockScreenImage();
} catch (Exception) { }
NotifyComplete();
}
public static async Task <bool> RequestThenSetLockScreen()
{
var accessGranted = await LockScreenUtil.EnsureOrRequestLockScreenAccess();
if (accessGranted)
{
var uri = await LockScreenHelper.GetRandomLockScreenImage();
try {
// might throw
LockScreen.SetImageUri(uri);
} catch (Exception e) {
// the value does not fall between the expected range error, wtf?
MessagingService.Instance.Send("Unable to update lock screen image: " + e.Message);
}
}
return(accessGranted);
}
public App()
{
this.InitializeComponent();
MediaTypeNames.Application.Current.ShutdownMode = ShutdownMode.OnExplicitShutdown;
if (Pos.Properties.Settings.Default.UpdateSettings)
{
Pos.Properties.Settings.Default.Upgrade();
Pos.Properties.Settings.Default.UpdateSettings = false;
Pos.Properties.Settings.Default.Save();
}
Dal.Settings.ConnectionString = new SqlConnectionStringBuilder()
{
Password = Pos.Properties.Settings.Default.DbPassword,
UserID = Pos.Properties.Settings.Default.DbUser,
InitialCatalog = Pos.Properties.Settings.Default.DbCatalog,
DataSource = Pos.Properties.Settings.Default.DbInstance
}.ToString();
MainWindowView mainWindowView = new MainWindowView();
MainWindowViewModel mainWindowViewModel = new MainWindowViewModel();
mainWindowView.DataContext = (object)mainWindowViewModel;
MediaTypeNames.Application.Current.MainWindow = (Window)mainWindowView;
NavigatorHelper.NavigationService = mainWindowView.MainFrame.NavigationService;
mainWindowView.Show();
mainWindowView.Visibility = Visibility.Hidden;
if (!string.IsNullOrEmpty(Pos.Properties.Settings.Default.SerialPortCashDrawer))
{
CashDrawerService.ComPortName = Pos.Properties.Settings.Default.SerialPortCashDrawer;
if (!CashDrawerService.Connect())
{
int num = (int)WPFMessageBox.Show(Resources.ExceptionSerial, Resources.ExceptionSerialTitle, MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
}
try
{
new UnitOfWork().CategoryRepository.GetAll();
}
catch (SqlException ex)
{
SplashScreenHelper.CloseInstant();
int num = (int)WPFMessageBox.Show(Resources.ExceptionDbWarning + ex.Message, Resources.ExceptionDbWarningTitle, MessageBoxButton.OK, MessageBoxImage.Hand);
App.logger.Error("Database error: {0}", ex.Message);
NavigatorHelper.NavigationService.Navigate(new Uri("Views/Settings/SettingsPageView.xaml", UriKind.Relative));
NavigatorHelper.NavigationService.RemoveBackEntry();
return;
}
catch (DataException ex)
{
SplashScreenHelper.CloseInstant();
int num = (int)WPFMessageBox.Show(Resources.ExceptionDbWarning + ex.Message, Resources.ExceptionDbWarningTitle, MessageBoxButton.OK, MessageBoxImage.Hand);
App.logger.Error("Database error: {0}", ex.Message);
NavigatorHelper.NavigationService.Navigate(new Uri("Views/Settings/SettingsPageView.xaml", UriKind.Relative));
NavigatorHelper.NavigationService.RemoveBackEntry();
return;
}
catch (InvalidOperationException ex)
{
SplashScreenHelper.CloseInstant();
int num = (int)WPFMessageBox.Show(Resources.ExceptionDbWarning + ex.Message, Resources.ExceptionDbWarningTitle, MessageBoxButton.OK, MessageBoxImage.Hand);
App.logger.Error("Database error: {0}", ex.Message);
NavigatorHelper.NavigationService.Navigate(new Uri("Views/Settings/SettingsPageView.xaml", UriKind.Relative));
NavigatorHelper.NavigationService.RemoveBackEntry();
return;
}
if (string.IsNullOrEmpty(Pos.Properties.Settings.Default.NfcReaderName))
{
LockScreenHelper.Hide();
NavigatorHelper.NavigationService.Navigate(new Uri("Views/Settings/SettingsPageView.xaml", UriKind.Relative));
NavigatorHelper.NavigationService.RemoveBackEntry();
}
else
{
AuthenticationService.Instance.Inititialize(new PcscService(Pos.Properties.Settings.Default.NfcReaderName), Pos.Properties.Settings.Default.AuthenticationTimeout);
AuthenticationService.Instance.MemberAuthenticated += (AuthenticationService.AuthenticationEventHandler)((o, e) =>
{
if (!e.AuthenticatedMember.Roles.Any <Role>())
{
return;
}
LockScreenHelper.Hide();
});
AuthenticationService.Instance.MemberDeauthenticated += (AuthenticationService.AuthenticationEventHandler) delegate
{
LockScreenHelper.Show();
};
NavigatorHelper.NavigationService.Navigate(new Uri("Views/NewTicket/NewTicketPageView.xaml", UriKind.Relative));
NavigatorHelper.NavigationService.RemoveBackEntry();
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
LockScreenHelper.HelloWP();
}
