Raises the MarginChanged event.
Protected Overridable Sub OnMarginChanged ( _ e As EventArgs _ )
protected virtual void OnMarginChanged( EventArgs e )
protected: virtual void OnMarginChanged( EventArgs^ e )
abstract OnMarginChanged : e:EventArgs -> unit override OnMarginChanged : e:EventArgs -> unit
Raising an event invokes the event handler through a delegate. For more information, see Raising an Event.
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.
When overriding OnMarginChanged in a derived class, be sure to call the base class's OnMarginChanged method so that registered delegates receive the event.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2