HierarchicalDataBoundControl.OnDataSourceChanged(Object, EventArgs) Method
Definition
Important
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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 -> unitProtected Overridable Sub OnDataSourceChanged (sender As Object, e As EventArgs)Parameters
- sender
- Object
The source of the event, the IHierarchicalDataSource object.
Remarks
The HierarchicalDataBoundControl class handles the DataSourceChanged event to set the RequiresDataBinding property to true.
Applies to
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