IHierarchicalVirtualizationAndScrollInfo Interface

Definition

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

public interface class IHierarchicalVirtualizationAndScrollInfo
public interface IHierarchicalVirtualizationAndScrollInfo
type IHierarchicalVirtualizationAndScrollInfo = interface
Public Interface IHierarchicalVirtualizationAndScrollInfo
Derived

Remarks

Элементы управления, отображающие заголовок и дочерние элементы, используют этот интерфейс для предоставления сведений VirtualizingPanel.Controls that display a header and child items use this interface to provide information to a VirtualizingPanel. TreeViewItem и GroupItem реализуют этот интерфейс.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.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 аппаратно-независимые единицы (1/96 дюйма на единицу)device-independent units (1/96th inch per unit) and in logical units.Gets an object that represents the desired size of the control's header, in аппаратно-независимые единицы (1/96 дюйма на единицу)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.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 аппаратно-независимые единицы (1/96 дюйма на единицу)device-independent units (1/96th inch per unit) and in logical units.Gets or sets an object that represents the desired size of the control's items, in аппаратно-независимые единицы (1/96 дюйма на единицу)device-independent units (1/96th inch per unit) and in logical units.

ItemsHost

Gets the Panel that displays the items of the control.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.Gets or sets a value that indicates whether the owning ItemsControl should virtualize its items.

Applies to