View. On Background Image Changed(EventArgs) Method
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Raises the BackgroundImageChanged event.
protected: override void OnBackgroundImageChanged(EventArgs ^ e);
protected override void OnBackgroundImageChanged (EventArgs e);
override this.OnBackgroundImageChanged : EventArgs -> unit
Protected Overrides Sub OnBackgroundImageChanged (e As EventArgs)
Raising an event invokes the event handler through a delegate. For more information, see Handling and Raising Events.
The OnBackgroundImageChanged method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.