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HierarchicalDataBoundControl.OnDataSourceChanged(Object, EventArgs) Method

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Definition

Namespace:
System.Web.UI.WebControls
Assembly:
System.Web.dll

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

protected:
 virtual void OnDataSourceChanged(System::Object ^ sender, EventArgs ^ e);
protected virtual void OnDataSourceChanged (object sender, EventArgs e);
abstract member OnDataSourceChanged : obj * EventArgs -> unit
override this.OnDataSourceChanged : obj * EventArgs -> unit
Protected Overridable Sub OnDataSourceChanged (sender As Object, e As EventArgs)

Parameters

sender
Object

The source of the event, the IHierarchicalDataSource object.

e
EventArgs

An EventArgs object that contains event data.

Remarks

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

Applies to