protected override void Dispose(bool disposing)
{
if (disposing)
{
db.Dispose();
}
base.Dispose(disposing);
}
//#region transaction
//private DbContextTransaction transaction { get; set; }
//public void BeginTransAction()
//{
// if (transaction != null)
// {
// throw new Exception("another transaction already exist!");
// }
// transaction = _db.Database.BeginTransaction();
//}
//public void BeginTransAction(System.Data.IsolationLevel transLevel)
//{
// if (transaction != null)
// {
// throw new Exception("another transaction already exist!");
// }
// transaction = _db.Database.BeginTransaction(transLevel);
//}
//public void Rollback()
//{
// if (transaction != null)
// {
// transaction.Rollback();
// transaction.Dispose();
// transaction = null;
// }
// else
// {
// throw new Exception("no transaction exist!");
// }
//}
//public void Commit()
//{
// if (transaction != null)
// {
// transaction.Commit();
// transaction.Dispose();
// transaction = null;
// }
// else
// {
// throw new Exception("no transaction exist!");
// }
//}
//#endregion
public void Dispose()
{
_db.Dispose();
}