VirtualTreeGetChildNodesInfo.Children Property

Gets or sets the collection of children for the currently processed business object.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v24.1.dll

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

Declaration

C#

public IList Children { get; set; }

VB.NET

Public Property Children As IList

Property Value

Type	Description
IList	Initially this property is set to a null reference. Use this property to assign a list of children for the currently processed object.

Remarks

Use this property to supply children for the currently processed business object. The business object is referred to by the VirtualTreeGetChildNodesInfo.Node property.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the Children 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-treelist-virtual-mode/CS/ExampleMainForm.cs#L39

{
    e.Children = new string[] { "Root node 1",
                                "Root node 2",

XPO_how-to-implement-the-ivirtualtreelistdata-interface-in-xpo-e1601/CS/Q212620/Northwind.cs#L80

public void VirtualTreeGetChildNodes(VirtualTreeGetChildNodesInfo info) {
    if (string.IsNullOrEmpty(ChildrenCollectionName)) info.Children = childrenCore;
    else info.Children = (IList)ClassInfo.GetMember(ChildrenCollectionName).GetValue(this);

winforms-tokenedit-dropdown-with-treelist/CS/TokenEditTest/CustomTokenEditDropDownControl.cs#L81

if(e.Node is TreeListDataSet) {
    e.Children = ((TreeListDataSet)e.Node).GetChildren();
}

spreadsheet-document-api-chart-examples/CS/SpreadsheetDocServerChartAPISamples/Form1.cs#L185

{
    args.Children = examples;
    treeListRootNodeLoading = false;

spreadsheet-document-api-pivot-table-examples/CS/SpreadsheetDocServerPivotAPI/Form1.cs#L143

{
    args.Children = examples;
    treeListRootNodeLoading = false;

VB.NET

winforms-treelist-virtual-mode/VB/ExampleMainForm.vb#L29

If Equals(sCurrentNode, Nothing) Then
    e.Children = New String() {"Root node 1", "Root node 2", "Root node 3"}
Else

XPO_how-to-implement-the-ivirtualtreelistdata-interface-in-xpo-e1601/VB/Q212620/Northwind.vb#L150

If String.IsNullOrEmpty(ChildrenCollectionName) Then
    info.Children = childrenCore
Else

winforms-tokenedit-dropdown-with-treelist/VB/TokenEditTest/CustomTokenEditDropDownControl.vb#L91

If TypeOf e.Node Is TreeListDataSet Then
    e.Children = CType(e.Node, TreeListDataSet).GetChildren()
End If

spreadsheet-document-api-chart-examples/VB/SpreadsheetDocServerChartAPISamples/Form1.vb#L176

If treeListRootNodeLoading Then
    args.Children = examples
    treeListRootNodeLoading = False

spreadsheet-document-api-pivot-table-examples/VB/SpreadsheetDocServerPivotAPI/Form1.vb#L135

If treeListRootNodeLoading Then
    args.Children = examples
    treeListRootNodeLoading = False