private void CreateTestableBatch <TStrategy>(BatchedObservableCollection <int> testableSource, int batchSize)
where TStrategy : IBatchApplyingStrategy <int>, new()
{
using (var batch = testableSource.StartBatch <TStrategy>())
{
for (int elementIndex = 0; elementIndex < batchSize; elementIndex++)
{
batch.AddToBatch(elementIndex);
}
}
}
public async void Preview(object parameter)
{
IsBusy = true;
IsPreviewVisible = false;
WorkItemsListProvider.Clear();
PreviewFields.Clear();
BatchedObservableCollection <WorkItem> foundWorkItems = new BatchedObservableCollection <WorkItem>();
await Task.Run(() =>
{
QueryDefinition query = TfsContext.WorkItemStore.GetQueryDefinition(queryItem.Id);
WorkItemCollection workItems = TfsContext.WorkItemStore.Query(query.QueryText, TfsContext.WorkItemManager.Context);
workItemFieldMap = new Dictionary <int, List <string> >();
fieldMatches = new HashSet <string>();
foreach (WorkItem workItem in workItems)
{
bool matchedCurrent = false;
foreach (Field field in workItem.Fields.Cast <Field>().Where(f => IsStringField(f.FieldDefinition)))
{
if (field.Value.ToString().Contains(SearchTerm))
{
if (!matchedCurrent)
{
foundWorkItems.Add(workItem);
matchedCurrent = true;
workItemFieldMap.Add(workItem.Id, new List <string>());
}
fieldMatches.Add(field.Name);
workItemFieldMap[workItem.Id].Add(field.Name);
}
}
}
});
WorkItemsListProvider.AddWorkItems(foundWorkItems);
PreviewFields.AddRange(fieldMatches);
bool matchFound = WorkItemsListProvider.VisibleCount > 0;
StatusText = matchFound? "" : "No matches found.";
IsPreviewVisible = matchFound;
IsBusy = false;
}
public WorkItemsSection()
{
WorkItemsListProvider = new WorkItemsListProvider();
OpenWorkItemCommand = new DelegateCommand <Uri>(OpenWorkItem);
SelectedWorkItems = new BatchedObservableCollection <WorkItemValueProvider>();
}
public BatchedObservableCollectionTests()
{
testableCollection = new BatchedObservableCollection <int>();
}
public static IEnumerable <WorkItem> AsWorkItems(this BatchedObservableCollection <WorkItemValueProvider> items)
{
return(items.Select(provider => provider.WorkItem));
}