1     public class BankAccountRepository
 2         :Repository<BankAccount>,IBankAccountRepository
 3     {
 4         #region Constructor
 5 
 6         /// <summary>
 7         /// Create a new instance
 8         /// </summary>
 9         /// <param name="unitOfWork">Associated unit of work</param>
10         public BankAccountRepository(MainBCUnitOfWork unitOfWork)
11             : base(unitOfWork)
12         {
13             
14         }
15 
16         #endregion
17 
18         #region Overrides
19 
20         /// <summary>
21         /// Get all bank accounts and the customer information
22         /// </summary>
23         /// <returns>Enumerable collection of bank accounts</returns>
24         public override IEnumerable<BankAccount> GetAll()
25         {
26             //Repository中会暴露UnitOfWork中的Commit方法 
27             //this.UnitOfWork.Commit();
28 
29             var currentUnitOfWork = this.UnitOfWork as MainBCUnitOfWork;
30 
31             var set = currentUnitOfWork.CreateSet<BankAccount>();
32 
33             return set.Include(ba => ba.Customer)
34                       .AsEnumerable();
35             
36         }
37         #endregion

 1         void SaveBankAccount(BankAccount bankAccount)
 2         {
 3             //validate bank account
 4             var validator = EntityValidatorFactory.CreateValidator();
 5 
 6             if (validator.IsValid<BankAccount>(bankAccount)) // save entity
 7             {
 8                 _bankAccountRepository.Add(bankAccount);
　　　　　　　　　　　//假设此处同时处理多个Repository
　　　　　　　　　　　//_bankAccountRepository.Add(bankAccount);
 9                 _bankAccountRepository.UnitOfWork.Commit();
10             }
11             else //throw validation errors
12                 throw new ApplicationValidationErrorsException(validator.GetInvalidMessages(bankAccount));
13 
14 
15             //IUnitOfWork unitOfWork = _bankAccountRepository.UnitOfWork;
16         }

 1         public virtual void Delete(IStory theStory, IUser byUser)
 2         {
 3             Check.Argument.IsNotNull(theStory, "theStory");
 4             Check.Argument.IsNotNull(byUser, "byUser");
 5 
 6             using(IUnitOfWork unitOfWork = UnitOfWork.Begin())
 7             {
 8                 //Removing story is supposed to be before Publishing Delete Event. However, because that Entity Framework
 9                 //set all related objects to null, a NullReferenceException will occure within event subscribers, as they
10                 //might access related objects such as PostedBy, BelongsTo, Votes etc...
11                 _eventAggregator.GetEvent<StoryDeleteEvent>().Publish(new StoryDeleteEventArgs(theStory, byUser));
12 
13                 _storyRepository.Remove(theStory);
14 
15                 unitOfWork.Commit();
16             }
17         }