public PaletteRibbonImages(PaletteRedirect redirect,
NeedPaintHandler needPaint)
{
Debug.Assert(redirect != null);
Debug.Assert(needPaint != null);
_imagesCheckBox = new CheckBoxImages(needPaint);
_imagesRadioButton = new RadioButtonImages(needPaint);
_redirectCheckBox = new PaletteRedirectCheckBox(redirect, _imagesCheckBox);
_redirectRadioButton = new PaletteRedirectRadioButton(redirect, _imagesRadioButton);
}