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VisualTreeHelper class

Provides utility methods that can used to traverse object relationships (along child object or parent object axes) in the visual tree.

Inheritance

Object
  VisualTreeHelper

Syntax


public sealed class VisualTreeHelper : Object

Attributes

MarshalingBehaviorAttribute(Agile)
StaticAttribute(Windows.UI.Xaml.Media.IVisualTreeHelperStatics, NTDDI_WIN8)
ThreadingAttribute(Both)
VersionAttribute(NTDDI_WIN8)
WebHostHiddenAttribute()

Members

The VisualTreeHelper class has these types of members:

Methods

The VisualTreeHelper class has these methods. It also inherits methods from the Object class.

MethodDescription
DisconnectChildrenRecursive Explicitly removes all references from a target UIElement, with the goal of cleaning up reference cycles.
FindElementsInHostCoordinates(Point, UIElement) Retrieves a set of objects that are located within a specified point of an object's coordinate space.
FindElementsInHostCoordinates(Point, UIElement, Boolean) Retrieves a set of objects that are located within a specified point of an object's coordinate space.
FindElementsInHostCoordinates(Rect, UIElement) Retrieves a set of objects that are located within a specified Rect of an object's coordinate space.
FindElementsInHostCoordinates(Rect, UIElement, Boolean) Retrieves a set of objects that are located within a specified Rect of an object's coordinate space.
GetChild Using the provided index, obtains a specific child object of the provided object by examining the visual tree.
GetChildrenCount Returns the number of children that exist in an object's child collection in the visual tree.
GetParent Returns an object's parent object in the visual tree.

 

Requirements

Minimum supported client

Windows 8 [Windows Store apps only]

Minimum supported server

Windows Server 2012 [Windows Store apps only]

Namespace

Windows.UI.Xaml.Media
Windows::UI::Xaml::Media [C++]

Metadata

Windows.winmd

 

 

Build date: 12/4/2012

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