// set mappings and DataSource for the ContactStorage
ContactStorage cntStorage = Scheduler.DataStorage.ContactStorage;
((INotifyCollectionChanged)cntStorage.Contacts).CollectionChanged += new NotifyCollectionChangedEventHandler(Contacts_CollectionChanged);
cntStorage.Mappings.IdMapping.MappingName = "CustomerId";
cntStorage.Mappings.TextMapping.MappingName = "CompanyName";
cntStorage.DataSource = dataSet.Customers;