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Leadtools.WinForms Namespace > RasterThumbnailBrowser Class : OnThumbnailSizeFlagsChanged Method |
'Usage Dim instance As RasterThumbnailBrowser Dim e As EventArgs instance.OnThumbnailSizeFlagsChanged(e)
protected: virtual void OnThumbnailSizeFlagsChanged( EventArgs^ e )
Raising an event invokes the event handler through a delegate.
The OnThumbnailSizeFlagsChanged 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.
Notes to Inheritors: When overriding OnThumbnailSizeFlagsChanged in a derived class, be sure to call the base class's OnThumbnailSizeFlagsChanged method so that registered delegates receive the event.