VirtualizingItemsControlPanelBase Class

Represents an abstract VirtualizingPanel control for a custom ItemsControl.

public abstract class VirtualizingItemsControlPanelBase : VirtualizingPanel

Inheritance:: object Visual UIElement FrameworkElement Panel VirtualizingPanel object

Derived:: AnimatedVirtualizingItemsControlPanelBase OverflowingItemsControlPanelBase

Constructors

Initializes an instance of the class.

protected VirtualizingItemsControlPanelBase()

Gets the owner ItemsControl.

protected ItemsControl? ItemsControl { get; }

Gets the generated containers and builds them if necessary.

protected IList<UIElement>? GetRealizedContainers()

Called when the Items collection that is associated with the ItemsControl for this Panel changes.

protected override void OnItemsChanged(object sender, ItemsChangedEventArgs e)

Parameter	Type	Description
sender	object	The object that raised the event.
e	ItemsChangedEventArgs	The object that raised the event.

Realizes all containers.

protected void RealizeAllContainers()

Removes all generated containers that may currently be located in other panels.

protected abstract void RemoveAllChildrenFromOtherPanels()

Removes the specified generated container from another panel, if it currently located in one.

protected abstract void RemoveChildFromOtherPanel(UIElement childElement)

Parameter	Type	Description
childElement	UIElement	The element to remove.