// TODO think about how to improve performance
public override ImList <RenderCommand> Handle(EventParameters eventParameters)
{
var transformedParameters = TransformEventParameters(eventParameters);
var renderCommandList = Origin.Handle(transformedParameters);
return(Im.Transform(TransformPackage, renderCommandList));
}
public EventParameters Transform(Func <EventParameter, EventParameter> transformer)
{
return(new EventParameters(Im.Transform(transformer, Parameters)));
}