IChildIndexProvider Interface

Definition

Namespace:Avalonia.LogicalTree

Assembly:Avalonia.Base

Package:Avalonia

Source:IChildIndexProvider.cs

Child's index and total count information provider used by list-controls (ListBox, StackPanel, etc.)

public interface IChildIndexProvider

Remarks

Used by nth-child and nth-last-child selectors.

Methods

Name	Description
GetChildIndex	Gets child's actual index in order of the original source.
TryGetTotalCount	No summary available.

GetChildIndex Method

Gets child's actual index in order of the original source.

public int GetChildIndex(Avalonia.LogicalTree.ILogical child)

Parameters

child Avalonia.LogicalTree.ILogical

Logical child.

Returns

int

Index or -1 if child was not found.

TryGetTotalCount Method

public bool TryGetTotalCount(int& count)

Parameters

count int&

Returns

bool

Events

Name	Description
ChildIndexChanged	Notifies subscriber when a child's index was changed.

ChildIndexChanged Event

Notifies subscriber when a child's index was changed.

public event EventHandler<Avalonia.LogicalTree.ChildIndexChangedEventArgs> ChildIndexChanged