public void Del(int id)
{
string condition = "AND ParentId = @ParentId";
var searchObj = new
{
ParentId = id
};
List <OrganModel> result = _provider.GetAllItems(condition, searchObj, "");
if (result.Count > 0)
{
throw new Exception("请先删除该节点下的所有子节点！");
}
_provider.Del(" AND Id =@Id ", id);
}
