2 writes to _expander
PresentationFramework (2)
System\Windows\Controls\GroupItem.cs (2)
49_expander = Helper.FindTemplatedDescendant<Expander>(this, this); 96_expander = null;
18 references to _expander
PresentationFramework (18)
System\Windows\Controls\GroupItem.cs (18)
54if (_expander != null) 59Helper.SetItemValuesOnContainer(itemsControl, _expander, itemsControl.ItemContainerGenerator.ItemFromContainer(this)); 62_expander.Expanded += new RoutedEventHandler(OnExpanded); 69if (groupItem != null && groupItem._expander != null && groupItem._expander.IsExpanded) 93if (_expander != null) 95_expander.Expanded -= new RoutedEventHandler(OnExpanded); 221if (_expander != null) 223Helper.SetItemValuesOnContainer(parentItemsControl, _expander, item); 240if (_expander != null) 242Helper.StoreItemValues((IContainItemStorage)parentItemsControl, _expander, item); 412if (_expander != null) 414return Helper.FindTemplatedDescendant<ItemsPresenter>(_expander, _expander); 423internal Expander Expander { get { return _expander; } } 429if (_expander != null) 431return _expander.GetTemplateChild(ExpanderHeaderPartName) as FrameworkElement; 447else if (_expander != null)