Allows derived classes to modify the default behavior of the SelectionChanged event.
Visual Basic .NET Overridable Protected Sub OnSelectionChanged( _
ByVal e As EventArgs _
C# protected virtual void OnSelectionChanged(
Managed C++ protected: virtual void OnSelectionChanged(
e System.EventArgs. The EventArgs object that contains the event data.
Raising an event invokes the event handler through a delegate.
In derived classes, this method is called only if a delegate is attached to the SelectionChanged event.
When overriding this method in a derived class, call the OnSelectionChanged method of the base class so that registered delegates receive the event.