public object Convert(object rpValue, Type rpTargetType, object rpParameter, CultureInfo rpCulture) { if (rpValue is double) { return((double)rpValue == .0 ? EnumUtil.GetBoxed(Visibility.Collapsed) : EnumUtil.GetBoxed(Visibility.Visible)); } else { return(ConvertClass.ToInt32(rpValue) == 0 ? EnumUtil.GetBoxed(Visibility.Collapsed) : EnumUtil.GetBoxed(Visibility.Visible)); } }