HierarchicalDataBoundControl::OnDataSourceChanged Method (Object^, EventArgs^)
.NET Framework (current version)
Called when the IHierarchicalDataSource instance that the data-bound control works with raises the DataSourceChanged event.
Assembly: System.Web (in System.Web.dll)
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
Available since 2.0
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