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IHierarchicalVirtualizationAndScrollInfo Interface

.NET Framework 4.5

Provides properties through which a control that displays hierarchical data communicates with a VirtualizingPanel.

Namespace:  System.Windows.Controls.Primitives
Assembly:  PresentationFramework (in PresentationFramework.dll)

public interface class IHierarchicalVirtualizationAndScrollInfo

The IHierarchicalVirtualizationAndScrollInfo type exposes the following members.

  NameDescription
Public propertyConstraintsGets or sets an object that represents the sizes of the control's viewport and cache.
Public propertyHeaderDesiredSizesGets an object that represents the desired size of the control's header, in device-independent units (1/96th inch per unit) and in logical units.
Public propertyInBackgroundLayoutGets a value that indicates whether the control's layout pass occurs at a lower priority.
Public propertyItemDesiredSizesGets or sets an object that represents the desired size of the control's items, in device-independent units (1/96th inch per unit) and in logical units.
Public propertyItemsHostGets the Panel that displays the items of the control.
Public propertyMustDisableVirtualizationGets or sets a value that indicates whether the owning ItemsControl should virtualize its items.
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Controls that display a header and child items use this interface to provide information to a VirtualizingPanel. The TreeViewItem and GroupItem implement this interface.

.NET Framework

Supported in: 4.6, 4.5

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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