private void RetrieveData()
{
using (IUnitOfWork uow = UnitOfWorkFactory.Instance.Start(DataStoreResolver.CRMDataStoreKey))
{
CatalogFacade facade = new CatalogFacade(uow);
CurrentCatalog = facade.RetrieveOrNewCatalog(InstanceId, new CatalogConverter());
// Retrieve ScheduleEvents of Customer
CategoryFacade categoryfacade = new CategoryFacade(uow);
CurrentCatalog.CategoryList = categoryfacade.RetrieveCategoryTree(InstanceId, new CategoryConverter());
}
}