问CRM365 -获取列表1:M实体关系的最简单方法是什么

EN

public List<KeyValuePair<string, string>> GetRelatedEntities (string entityName)
{
    List<KeyValuePair<string, string>> retval = new List<KeyValuePair<string, string>>();

    RetrieveEntityRequest retrieveBankAccountEntityRequest = new RetrieveEntityRequest
    {
        EntityFilters = EntityFilters.All,
        LogicalName = entityName 
    };
    RetrieveEntityResponse retrieveBankAccountEntityResponse = (RetrieveEntityResponse)service.Execute(retrieveBankAccountEntityRequest);

    OneToManyRelationshipMetadata[] relations = retrieveBankAccountEntityResponse.EntityMetadata.OneToManyRelationships;
    foreach(OneToManyRelationshipMetadata m in relations)
    {
        retval.Add(new KeyValuePair<string, string>(m.ReferencingEntity, m.ReferencingAttribute));
    }

    return retval;
}