/// <summary>
/// 删除文章类别
/// </summary>
/// <param name="topic"></param>
/// <returns></returns>
public static bool DeleteTopicCategory(TopicCategory topicCategory)
{
topicCategory = TopicDA.LoadTopicCategory(topicCategory.SysNo.Value);
//查询当前分类下是否有关联文章
List <TopicInfo> topicList = TopicDA.LoadTopicInfoListByCategory(topicCategory.SysNo.Value);
if (topicList != null && topicList.Count > 0)
{
throw new BusinessException("当前类别下有关联文章，不能删除此类别！");
}
else
{
bool result = true;
result = TopicDA.DeleteTopicCategory(topicCategory);
return(result);
}
}
public static TopicCategory LoadTopicCategory(int sysNo)
{
return(TopicDA.LoadTopicCategory(sysNo));
}