Esempio n. 1
0
        public UnitOfWorkManager(DatabaseContext context)
        {
            // http://stackoverflow.com/questions/3552000/entity-framework-code-only-error-the-model-backing-the-context-has-changed-sinc
            
            Database.SetInitializer<DatabaseContext>(null);

            _context = context as DatabaseContext;
        }
Esempio n. 2
0
        /// <summary>
        /// Constructor
        /// </summary>
        public UnitOfWork(DatabaseContext context)
        {
            _context = context;

            // In order to make calls that are overidden in the caching ef-wrapper, we need to use
            // transactions from the connection, rather than TransactionScope. 
            // This results in our call e.g. to commit() being intercepted 
            // by the wrapper so the cache can be adjusted.
            // This won't work with the dbcontext because it handles the connection itself, so we must use the underlying ObjectContext. 
            // http://blogs.msdn.com/b/diego/archive/2012/01/26/exception-from-dbcontext-api-entityconnection-can-only-be-constructed-with-a-closed-dbconnection.aspx
            _objectContext = ((IObjectContextAdapter)_context).ObjectContext;

            if (_objectContext.Connection.State != ConnectionState.Open)
            {
                _objectContext.Connection.Open();
                _transaction = _objectContext.Connection.BeginTransaction();
            }
        }