Rahul Kaushik

Rahul Kaushik

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Collection was modified; enumeration operation may not exec.

May 6 2018 4:48 AM
using Microsoft.TeamFoundation.Client;
using Microsoft.TeamFoundation.WorkItemTracking.Client;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace windowsserviceTest
{
class velocityActivity
{
public static Uri collectionUri = new Uri("****---My uri---****);
public static IList<Tuple<int, string, string>> iterationListing = new List<Tuple<int, string, string>>();
public static IList<userstoryPoints> spoint = new List<userstoryPoints>();
public static int task = 0;
public velocityActivity()
{
TfsTeamProjectCollection teamProjectCollection = new TfsTeamProjectCollection(collectionUri);
var tpc = TfsTeamProjectCollectionFactory.GetTeamProjectCollection(collectionUri);
tpc.Authenticate();
teamProjectCollection.EnsureAuthenticated();
var wis = new WorkItemStore(tpc);
ProjectCollection proj = wis.Projects;
foreach (Project projs in proj)
{
if (projs.Name == "AT_ERG")
{
foreach (Node iter in projs.IterationRootNodes)
{
iterationListing.Add(new Tuple<int, string, string>(iter.Id, iter.Name, iter.Uri.Segments.ElementAt(3)));
}
}
}
WorkItemCollection workItemCollection = wis.Query(@"Select * from WorkItems");
int count = 0;
var workList = new List<WorkItem>();
var taskLists = new List<Task>();
IList<userstoryPoints> spoints = new List<userstoryPoints>();
foreach (WorkItem item in workItemCollection)
{
workList.Add(item);
}
Parallel.ForEach(workList.ToList(), (i) => activityAction(i));
Console.WriteLine(spoint);
}
public void activityAction(WorkItem item)
{
try
{
task++;
Console.WriteLine("~Started {0}", task);
int storyPoint = 0;
int flag = 0;
// var fel = item.Fields.AsQueryable();
foreach (Field fields in item.Fields)
{
if (fields.Name.ToString() == "Story Points")
{
if (fields.OriginalValue == null)
{
storyPoint = 0;
continue;
}
else
{
storyPoint = Convert.ToInt32(fields.OriginalValue);
continue;
}
}
if (fields.OriginalValue != null)
{
if (fields.OriginalValue.ToString() == "User Story")
{
flag = 1;
}
}
}
if (flag == 1)
{
string iterID = "";
foreach (var lis in iterationListing)
{
if (lis.Item1 == item.IterationId)
{
iterID = lis.Item3;
break;
}
else
{
iterID = "Deleted";
}
}
string userStoryID = item.Id.ToString();
spoint.Add(new userstoryPoints
{
IterID = iterID,
userStoryID = userStoryID,
storyPoint = storyPoint
});
}
Console.WriteLine("Completed {0}", task);
}
catch(Exception e)
{
Console.WriteLine($"~Failed {task} exception-----{e.ToString()}");
}
}
}
}

Answers (1)