protected override void CustomizeTypesInfo()
        {
            base.CustomizeTypesInfo();
            TypesInfo    xafTypesInfo = (TypesInfo)TypesInfo;
            var          xpotis       = xafTypesInfo.EntityStores.OfType <XpoTypeInfoSource>().FirstOrDefault();
            XPDictionary dict         = XpoTypesInfoHelper.GetXpoTypeInfoSource().XPDictionary;

            xafTypesInfo.RegisterEntities(xpotis.XPDictionary.Classes
                                          .OfType <XPClassInfo>()
                                          .Where(ci => ci.IsPersistent)
                                          .Select(ci => ci.ClassType)
                                          .ToArray());
        }