2 writes to _expander
PresentationFramework (2)
src\Framework\System\Windows\Controls\GroupItem.cs (2)
59_expander = Helper.FindTemplatedDescendant<Expander>(this, this); 106_expander = null;
18 references to _expander
PresentationFramework (18)
src\Framework\System\Windows\Controls\GroupItem.cs (18)
64if (_expander != null) 69Helper.SetItemValuesOnContainer(itemsControl, _expander, itemsControl.ItemContainerGenerator.ItemFromContainer(this)); 72_expander.Expanded += new RoutedEventHandler(OnExpanded); 79if (groupItem != null && groupItem._expander != null && groupItem._expander.IsExpanded) 103if (_expander != null) 105_expander.Expanded -= new RoutedEventHandler(OnExpanded); 231if (_expander != null) 233Helper.SetItemValuesOnContainer(parentItemsControl, _expander, item); 250if (_expander != null) 252Helper.StoreItemValues((IContainItemStorage)parentItemsControl, _expander, item); 422if (_expander != null) 424return Helper.FindTemplatedDescendant<ItemsPresenter>(_expander, _expander); 433internal Expander Expander { get { return _expander; } } 439if (_expander != null) 441return _expander.GetTemplateChild(ExpanderHeaderPartName) as FrameworkElement; 457else if (_expander != null)