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); 217if (_expander != null) 219Helper.SetItemValuesOnContainer(parentItemsControl, _expander, item); 236if (_expander != null) 238Helper.StoreItemValues((IContainItemStorage)parentItemsControl, _expander, item); 405if (_expander != null) 407return Helper.FindTemplatedDescendant<ItemsPresenter>(_expander, _expander); 416internal Expander Expander { get { return _expander; } } 422if (_expander != null) 424return _expander.GetTemplateChild(ExpanderHeaderPartName) as FrameworkElement; 440else if (_expander != null)