public ChildItemCollection GetChildTasksDetails(string tfsUrlPath, string projectName, string parentId)
{
this.Connect(tfsUrlPath, projectName);
QueryResult result = server.Execute(QueryStore.GetChildTasksQuery(parentId), null, false);
Microsoft.TeamFoundation.WorkItemTracking.Client.WorkItem workItem = server.GetWorkItem(Convert.ToInt32(parentId));
ChildItemCollection ChildItemCollection = reportEngine.CompileChildTasks(result, tfsUrlPath, projectName, workItem);
return(ChildItemCollection);
}