IHierarchicalVirtualizationAndScrollInfo Interface
Definition
Important
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Provides properties through which a control that displays hierarchical data communicates with a VirtualizingPanel.
public interface class IHierarchicalVirtualizationAndScrollInfopublic interface IHierarchicalVirtualizationAndScrollInfotype IHierarchicalVirtualizationAndScrollInfo = interfacePublic Interface IHierarchicalVirtualizationAndScrollInfo- Derived
Remarks
Controls that display a header and child items use this interface to provide information to a VirtualizingPanel. The TreeViewItem and GroupItem implement this interface.
Properties
| Constraints |
Gets or sets an object that represents the sizes of the control's viewport and cache. |
| HeaderDesiredSizes |
Gets 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. |
| InBackgroundLayout |
Gets a value that indicates whether the control's layout pass occurs at a lower priority. |
| ItemDesiredSizes |
Gets 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. |
| ItemsHost |
Gets the Panel that displays the items of the control. |
| MustDisableVirtualization |
Gets or sets a value that indicates whether the owning ItemsControl should virtualize its items. |
