protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs args)
{
base.OnNavigatedTo(args);
if (App.RecursiveBack)
{
TransitionService.SetNavigationInTransition(this, null);
TransitionService.SetNavigationOutTransition(this, null);
NavigationService.GoBack();
return;
}
IDictionary <string, string> parameters = NavigationContext.QueryString;
Debug.Assert(parameters.ContainsKey("id"));
ContentId = parameters["id"];
if (PhoneApplicationService.Current.State.ContainsKey(KCataloguePageUpdateInProgress) &&
(bool)(PhoneApplicationService.Current.State[KCataloguePageUpdateInProgress]))
{
PageType = LibraryModel.LibraryLevel.Catalogue;
UpdateApplicationBarButtons();
UpdateLibrary(App.Engine.LoggedUser.Libraries.First(library => library.ServerId == ContentId));
}
else
{
ReloadLibrary(parameters.ContainsKey("lib"));
UpdateApplicationBarButtons();
}
// workaround for flicker during recursive back
if (!ApplicationBar.IsVisible)
{
ApplicationBar.IsVisible = true;
}
}
private void ReloadLibrary(bool forceReload)
{
IsLoaded = false;
if (forceReload)
{
App.Engine.LibraryModel.LoadLibrary(ContentId);
}
else
{
App.Engine.LibraryModel.LoadLibraryStateIfNotLoaded();
}
PageType = App.Engine.LibraryModel.GetNodeType(ContentId);
CollectionFilter.Source = App.Engine.LibraryModel.GetDataSourceForId(ContentId);
CollectionFilter.View.Filter = GetFilterPredicateForPageType(PageType);
CollectionFilter.View.MoveCurrentToPosition(-1);
TitlePanel.TitleText = App.Engine.LibraryModel.GetNodeTitle(ContentId);
IsLoaded = true;
}
