3 writes to _bp
PresentationFramework (3)
System\Windows\Navigation\NavigationService.cs (3)
1141_bp = null; 1187_bp = bp; 3562_bp = null;
40 references to _bp
PresentationFramework (40)
System\Windows\Navigation\NavigationService.cs (40)
237Debug.Assert(_bp != null, "NavigationService should not handle a nav from a hyperlink thats not in its hosted tree"); 337targetElement = LogicalTreeHelper.FindLogicalNode((DependencyObject)_bp, elementId) as DependencyObject; 347if (_bp != null) 352FrameworkElement fe = _bp as FrameworkElement; 369IInputElement elem = _bp as IInputElement; 380BringIntoView(_bp as DependencyObject); 427if (_navigatorHostImpl != null && !(_bp is Visual)) 441Debug.Assert(!(_bp is Visual)); 705DependencyObject o = _bp as DependencyObject; 924if (!pf._Resume && pf.ParentPageFunctionId == Guid.Empty && _bp is PageFunctionBase) 926pf.ParentPageFunctionId = ((PageFunctionBase)_bp).PageFunctionId; 1025bool canDispose = UnhookOldTree(_bp); 1039DisposeTreeQueueItem disposeItem = new DisposeTreeQueueItem(_bp); 1132if (object.ReferenceEquals(bp, _bp)) 1190BPReady(this, new BPReadyEventArgs(_bp, bpu)); 1378return _bp; 1400if (_bp == null) 1419_bp != null ? _bp.GetType().ToString() : "null")); 1563if (source == null && _bp == null) 1640if (object.ReferenceEquals(root, _bp) && (navigateInfo == null || navigateInfo.NavigationMode != NavigationMode.Refresh)) 1946else if (_bp != null) 1951Navigate(_bp, new NavigateInfo(_currentSource, NavigationMode.Refresh)); 2036this.Application.FireNavigating(e, _bp == null); 2247FrameworkContentElement fce = _bp as FrameworkContentElement; 2254FrameworkElement fe = _bp as FrameworkElement; 2283if (navigatedToNewContent && IsPageFunction(_bp)) 2538Debug.Assert(sender == _bp); 2539FrameworkContentElement fce = _bp as FrameworkContentElement; 2546((FrameworkElement)_bp).Loaded -= OnContentLoaded; 3022Invariant.Assert(navFlags != NavigationMode.Refresh ^ object.ReferenceEquals(bp, _bp), 3089PageFunctionBase pfBase = _bp as PageFunctionBase; 3127if (_bp == null) 3141PageFunctionBase pfBase = _bp as PageFunctionBase; 3205journalEntry = new JournalEntryKeepAlive(_journalEntryGroupState, _currentCleanSource, _bp); 3218IProvideCustomContentState pccs = _bp as IProvideCustomContentState; 3261DependencyObject dependencyObject = _bp as DependencyObject; 3318journalEntry.SaveState(_bp); 3628PageFunctionBase ps = (PageFunctionBase)_bp; 3836if (object.ReferenceEquals(_bp, finishingChildPageFunction))