2 writes to _expander
PresentationFramework (2)
System\Windows\Controls\GroupItem.cs (2)
57_expander = Helper.FindTemplatedDescendant<Expander>(this, this); 104_expander = null;
18 references to _expander
PresentationFramework (18)
System\Windows\Controls\GroupItem.cs (18)
62if (_expander != null) 67Helper.SetItemValuesOnContainer(itemsControl, _expander, itemsControl.ItemContainerGenerator.ItemFromContainer(this)); 70_expander.Expanded += new RoutedEventHandler(OnExpanded); 77if (groupItem != null && groupItem._expander != null && groupItem._expander.IsExpanded) 101if (_expander != null) 103_expander.Expanded -= new RoutedEventHandler(OnExpanded); 229if (_expander != null) 231Helper.SetItemValuesOnContainer(parentItemsControl, _expander, item); 248if (_expander != null) 250Helper.StoreItemValues((IContainItemStorage)parentItemsControl, _expander, item); 420if (_expander != null) 422return Helper.FindTemplatedDescendant<ItemsPresenter>(_expander, _expander); 431internal Expander Expander { get { return _expander; } } 437if (_expander != null) 439return _expander.GetTemplateChild(ExpanderHeaderPartName) as FrameworkElement; 455else if (_expander != null)