TreeViewControl.GetNodeByVisibleIndex(Int32) Method

Returns a node with the specified visible index.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v23.2.dll

NuGet Package: DevExpress.Wpf.Grid.Core

Declaration

C#

public TreeListNode GetNodeByVisibleIndex(
    int visibleIndex
)

VB.NET

Public Function GetNodeByVisibleIndex(
    visibleIndex As Integer
) As TreeListNode

Parameters

Name	Type	Description
visibleIndex	Int32	The required node’s position in the TreeViewControl.

Returns

Type	Description
TreeListNode	The node with the specified visible index.

Remarks

A row handle is an integer value that identifies a node regardless of whether it is displayed in the TreeViewControl. A visible index is an integer value that identifies only a visible node. If a node is hidden in a collapsed node, its visible index is always -1.

The following images illustrate the difference between row handles and visible indices.

• All nodes are expanded:

  

• One node is collapsed: