Aras学习笔记 (39) 根据Related Id查询Source Item列表的通用方法

这篇和 Aras学习笔记 (35) 根据Source Id提取关联Related Item列表的通用方法 类似，是通过related_id来查询过滤source item列表。

/// <summary>
/// 根据Related Id查询Source Item列表
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="SourceItemTypeName"></param>
/// <param name="RelationshipItemTypeName"></param>
/// <param name="RelatedItemTypeName"></param>
/// <param name="RelatedId"></param>
/// <returns></returns>
public List<T> GetListByRelatedId<T>(string SourceItemTypeName, string RelationshipItemTypeName, string RelatedItemTypeName, string RelatedId)
{
            List<T> list = new List<T>();

            string aml = @"<AML>
                                <Item type='{0}' action='get'>
                                    <related_id>
                                        <Item type='{1}' action='get'>
                                            <id>{2}</id>
                                        </Item>
                                    </related_id>
                                    <source_id>
                                        <Item type='{3}' action='get'>
                                        </Item>
                                    </source_id>
                                </Item>
                           </AML>";

            if (innovator != null)
            {
                Item item = innovator.applyAML(string.Format(aml, RelationshipItemTypeName, RelatedItemTypeName, RelatedId, SourceItemTypeName));
                if (item != null)
                {
                    if (item.node != null || item.nodeList != null)
                    {
                        ModelHelper helper = new ModelHelper();
                        list = helper.GetModelListFromXml<T>(item.dom.InnerXml, "source_id");
                    }
                }
            }

            return list;
}