public DocumentDetailPage()
{
this.InitializeComponent();
if (!ViewModelBase.IsInDesignModeStatic)
{
ViewModel = new DocumentDetailViewModel();
DataContext = ViewModel;
}
}
protected override void SaveState(Dictionary<String, Object> pageState)
{
var dataTransferManager = DataTransferManager.GetForCurrentView();
dataTransferManager.DataRequested -= DataTransferManager_DataRequested;
string serializedState = SerializationHelper.SerializeToString(ViewModel.SaveState());
pageState[Constants.DocumentDetailPageState] = serializedState;
// OnNavigatedFrom would be called *before* SaveState (unless we call base. first), that's why we destroy the references here
DataContext = null;
ViewModel = null;
// Click event handler for the AppBar have to be manually deregistered, otherwise the Page object will stick around
RefreshAppBarButton.Click -= AppBarButton_WithDismissBehavior_OnClick;
ViewAttachments.Click -= ViewAttachments_OnClick;
SaveHtmlAppBarButton.Click -= AppBarButton_WithDismissBehavior_OnClick;
}
