TreeListNode.ChildNodes Property

Gets a collection of nodes owned by the current node.

Namespace: DevExpress.Web.ASPxTreeList

Assembly: DevExpress.Web.ASPxTreeList.v19.2.dll

Declaration

public TreeListNodeCollection ChildNodes { get; }
Public ReadOnly Property ChildNodes As TreeListNodeCollection

Property Value

Type Description
TreeListNodeCollection

A TreeListNodeCollection object that represents the collection of child nodes.

Remarks

For detailed information, see Nodes.

Examples

This example shows how to create a simple tree when the ASPxTreeList functions in unbound mode. New nodes are created and added to the ASPxTreeList via the ASPxTreeList.AppendNode method.

Columns can be created at design time or in code. For detailed information, see Creating Columns and Binding Them to Data Fields.

The image below shows the result:

exCreatingNewNodes

using DevExpress.Web.ASPxTreeList;

protected void Page_Load(object sender, EventArgs e) {
    CreateTree();
}

void CreateTree() {
    TreeListNode parentNode = CreateNodeCore(0, "<b>Local Folders</b>", null);
    CreateNodeCore(1, "Inbox", parentNode);
    CreateNodeCore(2, "Outbox", parentNode);
    CreateNodeCore(3, "Sent Items", parentNode);
    CreateNodeCore(4, "Deleted Items", parentNode);
    TreeListNode searchFolders = CreateNodeCore(5, "<b>Search Folders</b>", null);
    CreateNodeCore(6, "Categorized Mail", searchFolders);
    CreateNodeCore(7, "Large Mail", searchFolders);
}

TreeListNode CreateNodeCore(int key, string text, TreeListNode parentNode) {
    TreeListNode node = ASPxTreeList1.AppendNode(key, parentNode);
    node["Folder"] = text;
    return node;
}
See Also