Unit of work

gistfile1.txt

public class UnitOfWork : IUnitOfWork, IDisposable
    {
        private readonly MyContext context;
        private bool isRolledback;
        private readonly TransactionScope transactionScope;

        public UnitOfWork(MyContext context)
        {
            this.context = context;
            isRolledback = false;
            transactionScope = new TransactionScope(TransactionScopeOption.Required);
        }

        public void Dispose()
        {
            try
            {
                if (!isRolledback)
                {
                    context.SaveChanges();
                    transactionScope.Complete();
                }
            }
            finally
            {
                transactionScope.Dispose();
            }            
        }

        public void Rollback()
        {
            if (!isRolledback)
            {
                isRolledback = true;
                transactionScope.Dispose();
            }
        }
    }