GridLevelNode.HasChildren Property

Gets whether the current node has children

Namespace: DevExpress.XtraGrid

Assembly: DevExpress.XtraGrid.v24.1.dll

NuGet Packages: DevExpress.Win.Grid, DevExpress.Win.Navigation

Declaration

C#

public bool HasChildren { get; }

VB.NET

Public ReadOnly Property HasChildren As Boolean

Property Value

Type	Description
Boolean	true if the node has children; otherwise, false.

Remarks

The child nodes of a particular node can be accessed via the GridLevelNode.Nodes collection. If this collection is empty, the HasChildren property returns false. Otherwise, true is returned.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the HasChildren property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

winforms-grid-disable-detail-tabs/CS/WindowsApplication3/MyGrid.cs#L97

GridLevelNode levelNode = GetLevelNode();
if (GridControl.ShowOnlyPredefinedDetails && (levelNode == null || !levelNode.HasChildren)) return null;
ArrayList details = new ArrayList();

VB.NET

winforms-grid-disable-detail-tabs/VB/WindowsApplication3/MyGrid.vb#L115

Dim levelNode As GridLevelNode = GetLevelNode()
If GridControl.ShowOnlyPredefinedDetails AndAlso (levelNode Is Nothing OrElse Not levelNode.HasChildren) Then
    Return Nothing