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");
}
}
private void retry()
{
_retryCountDownTimer = new DispatcherTimer();
_retryCountDownTimer.Tick += (_, a) =>
{
// countdown reached zero, let's try to log back in
if (_retryInterval-- == 0)
{
_retryCountDownTimer.Stop();
_retryInterval = RETRY_INTERVAL;
check();
}
else
{
SplashScreenHelper.ShowText("There was a problem accessing your profile. Trying again in " + _retryInterval + " seconds");
}
};
_retryCountDownTimer.Interval = new TimeSpan(0, 0, 0, 1);
_retryCountDownTimer.IsEnabled = true;
_retryCountDownTimer.Start();
}
private void check()
{
var clientid = (int)IPdevices.Properties.Settings.Default["clientid"];
var deviceid = (int)IPdevices.Properties.Settings.Default["deviceid"];
if (clientid > 0)
{
try
{
SplashScreenHelper.ShowText("Looking for profile...");
using (ipdevicesEntities ipde = new ipdevicesEntities())
{
// does the client actually exist?
if (ipde.clients.Any(o => o.uid == clientid))
{
Console.WriteLine("Client id " + clientid + " was found");
SplashScreenHelper.ShowText("Profile found!");
var cl = new client();
cl = ipde.clients.Find(clientid);
SplashScreenHelper.ShowText("Looking for registered device...");
// check for registered devices
device dev = null;
if (cl.devices.Where(d => d.did == deviceid).DefaultIfEmpty(null).FirstOrDefault() != null)
{
SplashScreenHelper.ShowText("Device found!");
dev = ipde.devices.Find(deviceid);
}
// give client information and device information
main = new Main(cl, dev);
// apply the proper datacontet to the notify icon
notifyIcon = (TaskbarIcon)FindResource("MyNotifyIcon");
notifyIcon.DataContext = new NotifyIconViewModel((MainViewModel)main.DataContext);
SplashScreenHelper.Close();
main.Show();
}
else
{
// well clientid was found in settings, but it doesn't exist in the db. Then just make sure that we reset settings too!
Console.WriteLine("Client id " + clientid + " not found in db, resetting settings to default 0");
IPdevices.Properties.Settings.Default.clientid = 0;
IPdevices.Properties.Settings.Default.deviceId = 0;
IPdevices.Properties.Settings.Default.Save();
SplashScreenHelper.Close();
openLoginWindow();
}
}
;
}
catch (Exception ex)
{
retry();
Console.WriteLine("Error logging in: " + ex.Message);
}
}
else
{
SplashScreenHelper.Close();
openLoginWindow();
}
}