Documentation

Class ElementTreeHelper

Inheritance
System.Object
ElementTreeHelper
Namespace: Telerik.Core
Assembly: Telerik.WinUI.Controls.dll

Syntax

public static class ElementTreeHelper : Object

Methods

EnumVisualDescendants(DependencyObject, Predicate<DependencyObject>, TreeTraversalMode)

Declaration
public static IEnumerable<DependencyObject> EnumVisualDescendants(DependencyObject parent, Predicate<DependencyObject> condition = null, TreeTraversalMode mode)
Parameters
Microsoft.UI.Xaml.DependencyObject parent

System.Predicate<Microsoft.UI.Xaml.DependencyObject> condition

TreeTraversalMode mode

Returns
System.Collections.Generic.IEnumerable<Microsoft.UI.Xaml.DependencyObject>

FindLastVisualAncestor<T>(DependencyObject, Predicate<DependencyObject>)

Declaration
public static T FindLastVisualAncestor<T>(DependencyObject child, Predicate<DependencyObject> condition = null)
    where T : class
Parameters
Microsoft.UI.Xaml.DependencyObject child

System.Predicate<Microsoft.UI.Xaml.DependencyObject> condition

Returns
T

Type Parameters
T

FindVisualAncestor<T>(DependencyObject, Predicate<DependencyObject>)

Declaration
public static T FindVisualAncestor<T>(DependencyObject child, Predicate<DependencyObject> condition = null)
    where T : class
Parameters
Microsoft.UI.Xaml.DependencyObject child

System.Predicate<Microsoft.UI.Xaml.DependencyObject> condition

Returns
T

Type Parameters
T

FindVisualDescendant<T>(DependencyObject, Predicate<DependencyObject>)

Declaration
public static T FindVisualDescendant<T>(DependencyObject parent, Predicate<DependencyObject> condition = null)
    where T : class
Parameters
Microsoft.UI.Xaml.DependencyObject parent

System.Predicate<Microsoft.UI.Xaml.DependencyObject> condition

Returns
T

Type Parameters
T

IsElementRendered(FrameworkElement)

Declaration
public static bool IsElementRendered(FrameworkElement element)
Parameters
Microsoft.UI.Xaml.FrameworkElement element

Returns
System.Boolean

IsParentChainHitTestVisible(UIElement)

Declaration
public static bool IsParentChainHitTestVisible(UIElement element)
Parameters
Microsoft.UI.Xaml.UIElement element

Returns
System.Boolean

SafeTransformBounds(FrameworkElement, FrameworkElement, Rect)

Declaration
public static Rect SafeTransformBounds(FrameworkElement from, FrameworkElement to, Rect bounds)
Parameters
Microsoft.UI.Xaml.FrameworkElement from

Microsoft.UI.Xaml.FrameworkElement to

Windows.Foundation.Rect bounds

Returns
Windows.Foundation.Rect

SafeTransformPoint(FrameworkElement, FrameworkElement, Point)

Declaration
public static Point SafeTransformPoint(FrameworkElement from, FrameworkElement to, Point point)
Parameters
Microsoft.UI.Xaml.FrameworkElement from

Microsoft.UI.Xaml.FrameworkElement to

Windows.Foundation.Point point

Returns
Windows.Foundation.Point

TransformRectForFlowDirection(Rect, FlowDirection)

Declaration
public static Rect TransformRectForFlowDirection(Rect source, FlowDirection direction)
Parameters
Windows.Foundation.Rect source

Microsoft.UI.Xaml.FlowDirection direction

Returns
Windows.Foundation.Rect