On Margin Changed(EventArgs) Method
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Raises the MarginChanged event.
protected: virtual void OnMarginChanged(EventArgs ^ e);
protected virtual void OnMarginChanged (EventArgs e);
abstract member OnMarginChanged : EventArgs -> unit override this.OnMarginChanged : EventArgs -> unit
Protected Overridable Sub OnMarginChanged (e As EventArgs)
Raising an event invokes the event handler through a delegate. For more information, see Handling and Raising Events.
The OnMarginChanged 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.