ILogical Interface

Definition

Namespace:Avalonia.LogicalTree

Assembly:Avalonia.Base

Package:Avalonia

Source:ILogical.cs

Represents a node in the logical tree.

public interface ILogical

Methods

Name	Description
NotifyAttachedToLogicalTree	Notifies the control that it is being attached to a rooted logical tree.
NotifyDetachedFromLogicalTree	Notifies the control that it is being detached from a rooted logical tree.
NotifyResourcesChanged	Notifies the control that a change has been made to resources that apply to it.

NotifyAttachedToLogicalTree Method

Notifies the control that it is being attached to a rooted logical tree.

public void NotifyAttachedToLogicalTree(Avalonia.LogicalTree.LogicalTreeAttachmentEventArgs e)

Parameters

e Avalonia.LogicalTree.LogicalTreeAttachmentEventArgs

The event args.

Remarks

This method will be called automatically by the framework, you should not need to call this method yourself.

NotifyDetachedFromLogicalTree Method

Notifies the control that it is being detached from a rooted logical tree.

public void NotifyDetachedFromLogicalTree(Avalonia.LogicalTree.LogicalTreeAttachmentEventArgs e)

Parameters

e Avalonia.LogicalTree.LogicalTreeAttachmentEventArgs

The event args.

Remarks

This method will be called automatically by the framework, you should not need to call this method yourself.

NotifyResourcesChanged Method

Notifies the control that a change has been made to resources that apply to it.

public void NotifyResourcesChanged(Avalonia.Controls.ResourcesChangedEventArgs e)

Parameters

e Avalonia.Controls.ResourcesChangedEventArgs

The event args.

Remarks

This method will be called automatically by the framework, you should not need to call this method yourself.

Properties

Name	Description
IsAttachedToLogicalTree	Gets a value indicating whether the element is attached to a rooted logical tree.
LogicalChildren	Gets the logical children.
LogicalParent	Gets the logical parent.

IsAttachedToLogicalTree Property

Gets a value indicating whether the element is attached to a rooted logical tree.

public bool IsAttachedToLogicalTree { get; set; }

LogicalChildren Property

Gets the logical children.

public Avalonia.Collections.IAvaloniaReadOnlyList<T><Avalonia.LogicalTree.ILogical> LogicalChildren { get; set; }

LogicalParent Property

Gets the logical parent.

public Avalonia.LogicalTree.ILogical LogicalParent { get; set; }

Events

Name	Description
AttachedToLogicalTree	Raised when the control is attached to a rooted logical tree.
DetachedFromLogicalTree	Raised when the control is detached from a rooted logical tree.

AttachedToLogicalTree Event

Raised when the control is attached to a rooted logical tree.

public event EventHandler<Avalonia.LogicalTree.LogicalTreeAttachmentEventArgs> AttachedToLogicalTree

DetachedFromLogicalTree Event

Raised when the control is detached from a rooted logical tree.

public event EventHandler<Avalonia.LogicalTree.LogicalTreeAttachmentEventArgs> DetachedFromLogicalTree