2 writes to _expander
PresentationFramework (2)
System\Windows\Controls\GroupItem.cs (2)
48_expander = Helper.FindTemplatedDescendant<Expander>(this, this); 95_expander = null;
18 references to _expander
PresentationFramework (18)
System\Windows\Controls\GroupItem.cs (18)
53if (_expander != null) 58Helper.SetItemValuesOnContainer(itemsControl, _expander, itemsControl.ItemContainerGenerator.ItemFromContainer(this)); 61_expander.Expanded += new RoutedEventHandler(OnExpanded); 68if (groupItem != null && groupItem._expander != null && groupItem._expander.IsExpanded) 92if (_expander != null) 94_expander.Expanded -= new RoutedEventHandler(OnExpanded); 220if (_expander != null) 222Helper.SetItemValuesOnContainer(parentItemsControl, _expander, item); 239if (_expander != null) 241Helper.StoreItemValues((IContainItemStorage)parentItemsControl, _expander, item); 408if (_expander != null) 410return Helper.FindTemplatedDescendant<ItemsPresenter>(_expander, _expander); 419internal Expander Expander { get { return _expander; } } 425if (_expander != null) 427return _expander.GetTemplateChild(ExpanderHeaderPartName) as FrameworkElement; 443else if (_expander != null)