protected void updateScreen()
{
// Reload user data from database, since the list of registered events have changed.
this._loggedInUser = model.DomainModels.StudentModel.getByMatricId(this._loggedInUser.MatricId);
List<model.Event> upcomingEvents = model.DomainModels.EventModel.getAll();
this._upcomingEventsList = new ObservableCollection<EventItem>();
foreach ( model.Event e in upcomingEvents )
{
bool isRegistered = false;
foreach (model.Event r in this._loggedInUser.RegisteredEvents)
if (r.Id == e.Id) isRegistered = true;
this._upcomingEventsList.Add(new EventItem(e, (e.Owner.MatricId == this._loggedInUser.MatricId), isRegistered));
}
this.upcomingEventsListGrid.ItemsSource = this._upcomingEventsList;
// Load events based on logged in user (created events for now, registered events in the future).
this._createdEventsList = model.DomainModels.EventModel.getByOwner(_loggedInUser.MatricId);
this.createdEventsListGrid.ItemsSource = this._createdEventsList;
this.registeredEventsListGrid.ItemsSource = this._loggedInUser.RegisteredEvents;
}
private void NavigationService_LoadCompleted(object sender, NavigationEventArgs e)
{
this.NavigationService.LoadCompleted -= NavigationService_LoadCompleted;
NavigationData navData = (NavigationData)e.ExtraData;
if (navData == null || navData.loggedInUser == null)
{
this.NavigationService.Navigate(new Uri("LoginScreen.xaml", UriKind.Relative));
}
else
{
this._loggedInUser = this._loggedInUser = model.DomainModels.StudentModel.getByMatricId(navData.loggedInUser.MatricId);
this.loggedInUserLabel.Content = this._loggedInUser.Name;
this.updateScreen();
}
if (navData.statusCode != NavigationData.STATUS_NONE)
{
if (navData.statusCode == NavigationData.STATUS_NOTICE)
{
this.statusMessage.Style = (Style)this.FindResource("StatusMessageNoticeStyle");
}
else if (navData.statusCode == NavigationData.STATUS_ERROR)
{
this.statusMessage.Style = (Style)this.FindResource("StatusMessageErrorStyle");
}
this.statusMessage.Content = navData.statusMessage;
Storyboard sb = (Storyboard)this.FindResource("StatusMessageFadeIn");
this.statusMessage.BeginStoryboard(sb);
}
}
private void NavigationService_LoadCompleted(object sender, NavigationEventArgs e)
{
this.NavigationService.LoadCompleted -= NavigationService_LoadCompleted;
NavigationData navData = (NavigationData)e.ExtraData;
if (navData != null)
{
if (navData.loggedInUser == null)
{
this.NavigationService.Navigate(new Uri("LoginScreen.xaml", UriKind.Relative));
}
else
{
this._loggedInUser = navData.loggedInUser;
this.loggedInUserLabel.Content = this._loggedInUser.Name;
}
// If eventID from navData exists, it means that we need to edit the event!
if (navData.eventID != -1)
{
this.Title = "Edit Event";
// Load event data from database and its data will bind onto the form.
this._curEvent = model.DomainModels.EventModel.getByID(navData.eventID);
}
}
}