public virtual void OnPreviewClosed(
	Object sender,
	PreviewClosedEventArgs args
)

Public Overridable Sub OnPreviewClosed ( 
	sender As Object,
	args As PreviewClosedEventArgs
)

public:
virtual void OnPreviewClosed(
	Object^ sender, 
	PreviewClosedEventArgs^ args
)

abstract OnPreviewClosed : 
        sender : Object * 
        args : PreviewClosedEventArgs -> unit 
override OnPreviewClosed : 
        sender : Object * 
        args : PreviewClosedEventArgs -> unit