HierarchicalDataBoundControl::OnDataSourceChanged Method (Object^, EventArgs^)

 

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
)

Parameters

sender
Type: System::Object^

The source of the event, the IHierarchicalDataSource object.

e
Type: System::EventArgs^

An EventArgs object that contains event data.

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

.NET Framework
Available since 2.0
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