public override void Replay(NavigationService navigationService, NavigationMode mode)
{
ContentControl contentControl = (ContentControl)navigationService.INavigatorHost;
contentControl.ApplyTemplate();
DocumentApplicationDocumentViewer documentApplicationDocumentViewer = contentControl.Template.FindName("PUIDocumentApplicationDocumentViewer", contentControl) as DocumentApplicationDocumentViewer;
if (documentApplicationDocumentViewer != null)
{
if (this._state is DocumentApplicationState)
{
documentApplicationDocumentViewer.StoredDocumentApplicationState = (DocumentApplicationState)this._state;
}
if (navigationService.Content != null)
{
IDocumentPaginatorSource documentPaginatorSource = navigationService.Content as IDocumentPaginatorSource;
if (documentPaginatorSource != null && documentPaginatorSource.DocumentPaginator.IsPageCountValid)
{
documentApplicationDocumentViewer.SetUIToStoredState();
}
}
}
}
//------------------------------------------------------
//
// Public Methods
//
//------------------------------------------------------
/// <summary>
/// Used to reset the UI to state of this entry
/// </summary>
/// <param name="navigationService">NavigationService currently running</param>
/// <param name="mode">Navigation direction</param>
public override void Replay(NavigationService navigationService, NavigationMode mode)
{
ContentControl navigator = (ContentControl)navigationService.INavigatorHost;
// Find a reference to the DocumentViewer hosted in the NavigationWindow
// On initial history navigation in the browser, the window's layout may not have been
// done yet. ApplyTemplate() causes the viewer to be created.
navigator.ApplyTemplate();
DocumentApplicationDocumentViewer docViewer = navigator.Template.FindName(
"PUIDocumentApplicationDocumentViewer", navigator)
as DocumentApplicationDocumentViewer;
Debug.Assert(docViewer != null, "PUIDocumentApplicationDocumentViewer not found.");
if (docViewer != null)
{
// Set the new state on the DocumentViewer
if (_state is DocumentApplicationState)
{
docViewer.StoredDocumentApplicationState = (DocumentApplicationState)_state;
}
// Check that a Document exists.
if (navigationService.Content != null)
{
IDocumentPaginatorSource document = navigationService.Content as IDocumentPaginatorSource;
// If the document has already been paginated (could happen in the
// case of a fragment navigation), then set the DocumentViewer to the
// new state that was set.
if ((document != null) && (document.DocumentPaginator.IsPageCountValid))
{
docViewer.SetUIToStoredState();
}
}
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="docViewer">The DocumentApplicationDocumentViewer parent.</param>
internal CommandEnforcer(DocumentApplicationDocumentViewer docViewer)
{
//Create our bindings List.
_bindings = new List <PolicyBinding>(_initialBindCount);
_docViewer = docViewer;
}
