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HierarchicalDataBoundControl.OnDataSourceChanged Method

Note: This method is new in the .NET Framework version 2.0.

Called when the IHierarchicalDataSource instance that the data-bound control works with raises the DataSourceChanged event.

Namespace: System.Web.UI.WebControls
Assembly: System.Web (in system.web.dll)

protected virtual void OnDataSourceChanged (
	Object sender,
	EventArgs e
protected void OnDataSourceChanged (
	Object sender, 
	EventArgs e
protected function OnDataSourceChanged (
	sender : Object, 
	e : EventArgs



The source of the event, the IHierarchicalDataSource object.


An EventArgs object that contains event data.

The HierarchicalDataBoundControl class handles the DataSourceChanged event to set the RequiresDataBinding property to true.

Windows 98, Windows 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0