public void RegisterAdd(IAggregateRoot entity, IUnitOfWorkRepository unitOfWorkRepository)
{
if (_ItemQueue == null)
_ItemQueue = new Queue<UnitItem>();
UnitItem unitItem=new UnitItem()
{ Entity = entity, UnitOfWorkRepository = unitOfWorkRepository, Operator = UnitOperator.Add };
if (_ItemQueue.Contains(unitItem))
{
throw new Exception("exist Entity in RegistorAdd!");
}
else
{
_ItemQueue.Enqueue(unitItem);
}
}