ASPxTreeList.CustomButtonCallback Event
Occurs when a user clicks a custom command button.
Namespace: DevExpress.Web.ASPxTreeList
Assembly: DevExpress.Web.ASPxTreeList.v20.2.dll
Declaration
public event TreeListCustomButtonCallbackEventHandler CustomButtonCallbackPublic Event CustomButtonCallback As TreeListCustomButtonCallbackEventHandlerEvent 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 the clicked button. |
| ButtonIndex | Specifies an index of the 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.
<ASPxTreeList ID="ASPxTreeList1" onCustomButtonCallback="ASPxTreeList1_CustomButtonCallback">
...
</ASPxTreeList>
protected void ASPxTreeList1_CustomButtonCallback(object sender, TreeListCustomButtonCallbackEventArgs e) {
if (e.ButtonID == "test_button_name"){
// your code
}
}
See Also
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