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);
}