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| using System;
using System.Collections.Generic;
using Model;
using NHibernate;
using NHibernate.Cfg;
namespace Dal
{
public class NHibernateHelper
{
private static ISessionFactory _sessionFactory;
private static ISessionFactory SessionFactory
{
get
{
if (_sessionFactory == null)
{
var configuration = new Configuration();
configuration.Configure();
configuration.AddAssembly(typeof(CustomerEntity).Assembly);
_sessionFactory = configuration.BuildSessionFactory();
}
return _sessionFactory;
}
}
public static ISession OpenSession()
{
return SessionFactory.OpenSession();
}
}
public class NHibernateCustomerProvider : ICrud<CustomerEntity>
{
private ISession session = NHibernateHelper.OpenSession();
private bool disposed = false;
public Guid Create(CustomerEntity obj)
{
obj.Id = Guid.NewGuid();
using (ITransaction transaction = session.BeginTransaction())
{
try
{
session.Save(obj);
transaction.Commit();
}
catch (Exception e)
{
transaction.Rollback();
throw e;
}
}
return obj.Id;
}
public CustomerEntity Read(CustomerEntity obj)
{
return session.Get<CustomerEntity>(obj.Id);
}
public IEnumerable<CustomerEntity> Read()
{
return session.QueryOver<CustomerEntity>().List();
}
public bool Update(CustomerEntity obj)
{
using (ITransaction transaction = session.BeginTransaction())
{
try
{
session.SaveOrUpdate(obj);
transaction.Commit();
}
catch (Exception e)
{
transaction.Rollback();
throw e;
}
}
return true;
}
public bool Delete(CustomerEntity obj)
{
using (ITransaction transaction = session.BeginTransaction())
{
try
{
session.Delete(obj);
transaction.Commit();
}
catch (Exception e)
{
transaction.Rollback();
throw e;
}
}
return true;
}
#region IDisposable
public void Dispose()
{
if (!disposed)
{
Dispose(true);
GC.SuppressFinalize(this);
}
disposed = true;
}
~NHibernateCustomerProvider()
{
Dispose(false);
}
private void Dispose(bool disposing)
{
if (disposing)
{
session.Dispose();
}
}
#endregion
}
} |
Linq To SQL intérêts
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