public void deleteObj(IRecycle obj)
{
if (m_poolList.IndexOf(obj) == -1)
{
m_poolList.Add(obj);
}
}
/// <summary>
/// 检测并执行<see cref="IRecycle"/>接口的逻辑
/// </summary>
/// <param name="entity">要检测的实体信息</param>
/// <param name="operation">回收站操作类型</param>
public static TEntity CheckIRecycle <TEntity, TKey>(this TEntity entity, RecycleOperation operation)
where TEntity : IEntity <TKey>
{
if (!(entity is IRecycle))
{
return(entity);
}
IRecycle entity1 = entity as IRecycle;
switch (operation)
{
case RecycleOperation.LogicDelete:
if (entity1.IsDeleted)
{
throw new InvalidOperationException("数据已是回收状态，不能逻辑删除");
}
entity1.IsDeleted = true;
break;
case RecycleOperation.Restore:
if (!entity1.IsDeleted)
{
throw new InvalidOperationException("数据不处于回收状态，不能还原");
}
entity1.IsDeleted = false;
break;
case RecycleOperation.PhysicalDelete:
if (!entity1.IsDeleted)
{
throw new InvalidOperationException("数据不处于回收状态，不能永久删除");
}
break;
}
return((TEntity)entity1);
}
