TreeListNode.IsExpanded Property

Gets or sets whether the treelist row is expanded.

Namespace: DevExpress.Xpf.Grid

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

NuGet Package: DevExpress.Wpf.Grid.Core

Declaration

C#

public override bool IsExpanded { get; set; }

VB.NET

Public Overrides Property IsExpanded As Boolean

Property Value

Type	Description
Boolean	true, if the treelist row is expanded; otherwise, false.

Remarks

Tip

Topic: Expand and Collapse Nodes

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the IsExpanded 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#

how-to-emulate-binding-to-the-isexpanded-property-of-the-treelistnode-t127638/CS/DevExpress.Example04/BindableExpandingBehavior.cs#L100

if(this.AssociatedObject.IsValidRowHandle(rowHandle)) {
    node.IsExpanded = isExpanded;
}

wpf-treelist-iterate-through-nodes-with-the-treelistnodeiterator/CS/WpfApplication1/MainWindow.xaml.cs#L14

    while (nodeIterator.MoveNext())
        nodeIterator.Current.IsExpanded = nodeIterator.Current.Nodes.Count >= minChildCount;
}

VB.NET

how-to-emulate-binding-to-the-isexpanded-property-of-the-treelistnode-t127638/VB/DevExpress.Example04/BindableExpandingBehavior.vb#L102

If Me.AssociatedObject.IsValidRowHandle(rowHandle) Then
    node.IsExpanded = isExpanded
End If

wpf-treelist-iterate-through-nodes-with-the-treelistnodeiterator/VB/WpfApplication1/MainWindow.xaml.vb#L17

While nodeIterator.MoveNext()
    nodeIterator.Current.IsExpanded = nodeIterator.Current.Nodes.Count >= minChildCount
End While