Class VisualTreeHelper

Implements visual tree cache and helper methods

Inheritance

System.Object

VisualTreeHelper

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: EmptyKeys.UserInterface.Media

Assembly: EmptyKeys.UserInterface.dll

Syntax

public sealed class VisualTreeHelper

Properties

Instance

Gets the instance.

Declaration

public static VisualTreeHelper Instance { get; }

Property Value

Type	Description
VisualTreeHelper	The instance.

Methods

AddParentToCache(DependencyObject, DependencyObject)

Adds the parent to cache.

Declaration

public void AddParentToCache(DependencyObject parent, DependencyObject child)

Parameters

Type	Name	Description
DependencyObject	parent	The parent.
DependencyObject	child	The child.

ClearParentCache()

Clears the parent cache.

Declaration

public void ClearParentCache()

FindElementByName(UIElement, String)

Finds the element

Declaration

public UIElement FindElementByName(UIElement parent, string name)

Parameters

Type	Name	Description
UIElement	parent	The parent.
System.String	name	The name.

Returns

Type	Description
UIElement

GetAllParents()

Gets all parents.

Declaration

public ICollection<DependencyObject> GetAllParents()

Returns

Type	Description
System.Collections.Generic.ICollection<DependencyObject>

GetChildren(DependencyObject)

Gets the children.

Declaration

public List<DependencyObject> GetChildren(DependencyObject parent)

Parameters

Type	Name	Description
DependencyObject	parent	The parent.

Returns

Type	Description
System.Collections.Generic.List<DependencyObject>

GetRoot()

Gets the root.

Declaration

public UIRoot GetRoot()

Returns

Type	Description
UIRoot

InvalidateMeasure(UIElement)

Invalidates the measure of parent and all children in visual tree.

Declaration

public void InvalidateMeasure(UIElement parent)

Parameters

Type	Name	Description
UIElement	parent	The parent.

RemoveChild(DependencyObject, DependencyObject)

Removes the child.

Declaration

public void RemoveChild(DependencyObject child, DependencyObject oldParent)

Parameters

Type	Name	Description
DependencyObject	child	The child.
DependencyObject	oldParent	The old parent.