VirtualTreeGetChildNodesInfo.Children Property

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

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v19.2.dll

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#

how-to-share-a-single-barmanager-between-different-usercontrols-e1927/CS/B143239/ExplorerUserControl.cs#L76

string[] root = Directory.GetLogicalDrives();
e.Children = root;
loadDrives = true;

how-to-dynamically-fill-tree-list-content-in-the-background-thread-e3750/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);

how-to-use-datatable-with-master-detail-relationships-in-treelist-e3597/CS/E3597/VirtualMasterDetailTree.cs#L67

if (e.Node == RootObject)
    e.Children = _dataSource.Select();
else if (e.Node is DataRow)

how-to-set-a-treelist-as-a-custom-drop-down-for-the-tokenedit-t163562/CS/TokenEditTest/CustomTokenEditDropDownControl.cs#L81

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

VB.NET

how-to-share-a-single-barmanager-between-different-usercontrols-e1927/VB/B143239/ExplorerUserControl.vb#L91

Dim root() As String = Directory.GetLogicalDrives()
e.Children = root
loadDrives = True

how-to-dynamically-fill-tree-list-content-in-the-background-thread-e3750/VB/ExampleMainForm.vb#L35

If sCurrentNode Is 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#L135

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

how-to-use-datatable-with-master-detail-relationships-in-treelist-e3597/VB/E3597/VirtualMasterDetailTree.vb#L66

If e.Node Is RootObject Then
    e.Children = _dataSource.Select()
ElseIf TypeOf e.Node Is DataRow Then

how-to-set-a-treelist-as-a-custom-drop-down-for-the-tokenedit-t163562/VB/TokenEditTest/CustomTokenEditDropDownControl.vb#L91

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