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ASPxTreeList.InitNewNode Event

Enables you to initialize added nodes.

Namespace: DevExpress.Web.ASPxTreeList

Assembly: DevExpress.Web.ASPxTreeList.v23.1.dll

NuGet Package: DevExpress.Web


public event ASPxDataInitNewRowEventHandler InitNewNode

Event Data

The InitNewNode event's data class is ASPxDataInitNewRowEventArgs. The following properties provide information specific to this event:

Property Description
NewValues Gets a dictionary that contains the new field name/value pairs for the new row.


The InitNewNode event is raised when an end-user starts editing a new node. This occurs when:

Use the event parameter’s NewValues property, to specify the values in the new node.


This example shows how to initialize new node values by handling the ASPxTreeList.InitNewNode event.

The image below shows the result:


protected void ASPxTreeList1_InitNewNode(object sender,
DevExpress.Web.Data.ASPxDataInitNewRowEventArgs e) {
    e.NewValues["Budget"] = 500000;
    e.NewValues["Location"] = "Monterey";
See Also