ASPxTreeList.CustomButtonCallback Event

Occurs when you click a custom command button.

Namespace: DevExpress.Web.ASPxTreeList

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

Declaration

C#

public event TreeListCustomButtonCallbackEventHandler CustomButtonCallback

VB.NET

Public Event CustomButtonCallback As TreeListCustomButtonCallbackEventHandler

Event Data

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

Property	Description
ButtonID	Specifies an ID of a clicked button.
ButtonIndex	Specifies an index of a clicked button.
NodeKey	Specifies the node key to which the clicked button belongs.

Remarks

Use the CustomButtonCallback event to handle a click on a custom command button.

ASPX

<ASPxTreeList ID="ASPxTreeList1" onCustomButtonCallback="ASPxTreeList1_CustomButtonCallback">
    ...
</ASPxTreeList>

C#

protected void ASPxTreeList1_CustomButtonCallback(object sender, TreeListCustomButtonCallbackEventArgs e) {
    if (e.ButtonID == "test_button_name"){
        // your code
    }
}