3 writes to _bp
PresentationFramework (3)
System\Windows\Navigation\NavigationService.cs (3)
1142_bp = null; 1188_bp = bp; 3563_bp = null;
40 references to _bp
PresentationFramework (40)
System\Windows\Navigation\NavigationService.cs (40)
238Debug.Assert(_bp != null, "NavigationService should not handle a nav from a hyperlink thats not in its hosted tree"); 338targetElement = LogicalTreeHelper.FindLogicalNode((DependencyObject)_bp, elementId) as DependencyObject; 348if (_bp != null) 353FrameworkElement fe = _bp as FrameworkElement; 370IInputElement elem = _bp as IInputElement; 381BringIntoView(_bp as DependencyObject); 428if (_navigatorHostImpl != null && !(_bp is Visual)) 442Debug.Assert(!(_bp is Visual)); 706DependencyObject o = _bp as DependencyObject; 925if (!pf._Resume && pf.ParentPageFunctionId == Guid.Empty && _bp is PageFunctionBase) 927pf.ParentPageFunctionId = ((PageFunctionBase)_bp).PageFunctionId; 1026bool canDispose = UnhookOldTree(_bp); 1040DisposeTreeQueueItem disposeItem = new DisposeTreeQueueItem(_bp); 1133if (object.ReferenceEquals(bp, _bp)) 1191BPReady(this, new BPReadyEventArgs(_bp, bpu)); 1379return _bp; 1401if (_bp == null) 1420_bp != null ? _bp.GetType().ToString() : "null")); 1564if (source == null && _bp == null) 1641if (object.ReferenceEquals(root, _bp) && (navigateInfo == null || navigateInfo.NavigationMode != NavigationMode.Refresh)) 1947else if (_bp != null) 1952Navigate(_bp, new NavigateInfo(_currentSource, NavigationMode.Refresh)); 2037this.Application.FireNavigating(e, _bp == null); 2248FrameworkContentElement fce = _bp as FrameworkContentElement; 2255FrameworkElement fe = _bp as FrameworkElement; 2284if (navigatedToNewContent && IsPageFunction(_bp)) 2539Debug.Assert(sender == _bp); 2540FrameworkContentElement fce = _bp as FrameworkContentElement; 2547((FrameworkElement)_bp).Loaded -= OnContentLoaded; 3023Invariant.Assert(navFlags != NavigationMode.Refresh ^ object.ReferenceEquals(bp, _bp), 3090PageFunctionBase pfBase = _bp as PageFunctionBase; 3128if (_bp == null) 3142PageFunctionBase pfBase = _bp as PageFunctionBase; 3206journalEntry = new JournalEntryKeepAlive(_journalEntryGroupState, _currentCleanSource, _bp); 3219IProvideCustomContentState pccs = _bp as IProvideCustomContentState; 3262DependencyObject dependencyObject = _bp as DependencyObject; 3319journalEntry.SaveState(_bp); 3629PageFunctionBase ps = (PageFunctionBase)_bp; 3837if (object.ReferenceEquals(_bp, finishingChildPageFunction))