鉴于某个产品积压ID,我想以编程方式检索PBI的子任务列表。如何从TFS API中的产品Backlog项检索子任务列表?
我知道任务中没有一个字段显示“Parent PBI Id”。我有一个正在工作的代码版本,但这真的很慢,因为我已经在客户端执行了部分过滤。
看到我如何目前做:
string wiqlQuery =
string.Format(
"Select ID, [Remaining Work], State " +
"from WorkItems " +
"where (([Work Item Type] = 'Task')" +
" AND ([Iteration Path] = '{0}')" +
" AND (State <> 'Removed')" +
" AND (State <> 'Done')) ",
sprint, storyId);
// execute the query and retrieve a collection of workitems
WorkItemCollection workItems = wiStore.Query(wiqlQuery);
if (workItems.Count <= 0)
return null;
var result = new List<TaskViewModel>();
foreach (WorkItem workItem in workItems)
{
var relatedLink = workItem.Links[0] as RelatedLink;
if (relatedLink == null) continue;
if (relatedLink.RelatedWorkItemId != storyId) continue;
Field remWorkField = (from field in workItem.Fields.Cast<Field>()
where field.Name == "Remaining Work"
select field).FirstOrDefault();
if (remWorkField == null) continue;
if (remWorkField.Value == null) continue;
var task = new TaskViewModel
{
Id = workItem.Id,
ParentPbi = relatedLink.RelatedWorkItemId,
RemainingWork = (double) remWorkField.Value,
State = workItem.State
};
result.Add(task);
}
return result;
有你试图在查询生成器gui中构建查询?如果你可以做到这一点,然后将查询保存为一个文件,该文件将包含一个很好的wiql语句。如果您可以在wiql中执行查询,它将转换为后端的单个sql查询,而不是在客户端api上执行。 – bryanmac
只要方法接受谓词,您可以使用'workItem.Fields.Cast().FirstOrDefault(f => field.Name ==“Remaining Work”)''。目前你使用'Where(..)。FirstOrDefault()',这是压倒性的。 –
abatishchev
wistore是什么? –