void OnMainWindowClosed(object sender, EventArgs e)
{
this.thisWindow.Dispatcher.BeginInvoke((Action)(() =>
{
// We need to re-establish the main window. It might even be us now!
this.mainWindowDocumentTracker.ActiveDocumentChanged -= OnMainWindowActiveDocumentChanged;
this.mainWindow.Closed -= OnMainWindowClosed;
this.mainWindow = ToolsUIApplication.Instance.MainToolsUIWindow;
if (this.thisWindow != this.mainWindow)
{
this.mainWindowDocumentTracker = this.mainWindow.ServiceProvider.GetService(typeof(IActiveDocumentTracker)) as IActiveDocumentTracker;
}
else
{
this.mainWindowDocumentTracker = null;
}
if (this.mainWindowDocumentTracker != null)
{
this.mainWindowDocumentTracker.ActiveDocumentChanged += OnMainWindowActiveDocumentChanged;
this.activeDocumentCookie.WrappedDocument = this.mainWindowDocumentTracker.ActiveDocument;
this.IsTrackingMainWindow = true;
this.mainWindow.Closed += OnMainWindowClosed;
}
else
{
this.documentList.Remove(this.activeDocumentCookie);
this.activeDocumentCookie = null;
this.IsTrackingMainWindow = false;
AssignShortcuts();
}
}), DispatcherPriority.Background);
}
public WindowDocumentTracker(ToolsUIWindow window, IServiceProvider serviceProvider)
: base(serviceProvider)
{
this.thisWindow = window;
this.mainWindow = ToolsUIApplication.Instance.MainToolsUIWindow ?? window; // If MainToolsUIWindow is null, the window is (about to be) the main window
this.documentList = new ObservableCollection<DocumentWrapper>();
if (this.thisWindow != this.mainWindow)
{
// This is not the main window. All secondary windows are born tracking the main window's
// active document.
this.mainWindowDocumentTracker = this.mainWindow.ServiceProvider.GetService(typeof(IActiveDocumentTracker)) as IActiveDocumentTracker;
if (this.mainWindowDocumentTracker != null)
{
this.mainWindowDocumentTracker.ActiveDocumentChanged += OnMainWindowActiveDocumentChanged;
this.activeDocumentCookie = new ActiveDocumentCookie(this.thisWindow);
this.activeDocument = this.mainWindowDocumentTracker.ActiveDocument;
this.activeDocumentCookie.WrappedDocument = this.mainWindowDocumentTracker.ActiveDocument;
this.isTrackingMainWindow = true;
this.mainWindow.Closed += OnMainWindowClosed;
}
}
this.documentListAsINCC = this.DocumentManager.Documents as INotifyCollectionChanged;
if (this.documentListAsINCC != null)
{
this.documentListAsINCC.CollectionChanged += OnDocumentListChanged;
}
InitializeDocumentList();
this.selectedDocument = this.activeDocumentCookie ?? this.documentList.FirstOrDefault(d => d.WrappedDocument == this.activeDocument);
}
