/// <summary>
/// Gets further details of the links in support of the GetWorkItemsById method
/// </summary>
/// <param name="links">The list of work items to get the details for</param>
/// <param name="q">The query to execute</param>
/// <returns>A WorkItemCollection containing all requested links</returns>
private WorkItemCollection GetWorkItemsFromLinkInfo(WorkItemLinkInfo[] links, Query q)
{
//Check to see if there are any links to queryy
if (links == null || links.GetLength(0) < 1)
{
return(null);
}
//Holds the list of work item ID's to query for
List <int> wisInBatch = new List <int>();
// Get IDs for work items represented by post items:
BatchReadParameterCollection batchReadParameters = new BatchReadParameterCollection();
try
{
//Add all of the work item target ID's to the batch parameters for querying
for (int wiIndex = 0; wiIndex < links.Length; ++wiIndex)
{
int wiId = links[wiIndex].TargetId;
if (wiId != -1 && !wisInBatch.Contains(wiId))
{
batchReadParameters.Add(new BatchReadParameter(wiId));
wisInBatch.Add(wiId);
}
}
//Get the work item collection which contains all of the ID's
return(_wis.Query(batchReadParameters, "select [System.Id] from WorkItems"));
}
catch
{
return(null);
}
}
private WorkItemCollection GetWorkItems(int startIndex, int length)
{
Debug.Assert(startIndex >= 0, "startIndex < 0");
Debug.Assert(length >= 0, "length < 0");
Debug.Assert(m_idsInQueryResult != null, "m_idsInQueryResult is NULL");
BatchReadParameterCollection readParams = new BatchReadParameterCollection();
int index = startIndex;
for (; length > 0 && index < m_idsInQueryResult.Length; ++index)
{
readParams.Add(new BatchReadParameter(m_idsInQueryResult[index]));
--length;
}
if (readParams.Count == 0)
{
return(null);
}
WorkItemCollection items = m_store.Query(readParams, BatchReadQuery);
m_firstItemIdInNextPage = index;
return(items);
}
private void GetWorkItems(int startIndex, int length)
{
Debug.Assert(startIndex >= 0, "startIndex < 0");
Debug.Assert(length >= 0, "length < 0");
Debug.Assert(m_idsInQueryResult != null, "m_idsInQueryResult is NULL");
BatchReadParameterCollection readParams = new BatchReadParameterCollection();
int index = startIndex;
for (; length > 0 && index < m_idsInQueryResult.Length; ++index)
{
readParams.Add(new BatchReadParameter(m_idsInQueryResult[index]));
--length;
}
if (readParams.Count == 0)
{
m_items = null;
m_indexInCurrPage = 0;
return;
}
WorkItemCollection itemsBkup = m_items;
int pageIndexBkup = m_indexInCurrPage;
int collectionIndexBkup = m_firstItemIdInNextPage;
try
{
m_items = m_store.Query(readParams, BatchReadQuery);
m_indexInCurrPage = 0;
m_firstItemIdInNextPage = index;
}
catch (Exception)
{
m_items = itemsBkup;
m_indexInCurrPage = pageIndexBkup;
m_firstItemIdInNextPage = collectionIndexBkup;
throw;
}
}
public void ApplyConfiguration(IConfiguration configuration)
{
if (TeamProjectCollection == null)
{
return;
}
if (configuration == null)
{
return;
}
if (configuration.QueryId == Guid.Empty)
{
var errorMessage = StatusService.EnqueueStatusItem("InvalidQuery");
errorMessage.Message = "There is no query defined in the configuration. Please choose a query by clicking \"Edit\"";
return;
}
// Before refreshing the data we should verify whether there are unsaved changes that need to be saved
if (!VerifySaveRequest())
{
return;
}
var statusItem = StatusService.EnqueueStatusItem("ApplyConfiguration");
statusItem.Message = string.Format("Applying configuration for team project {0}", TeamProject.Name);
statusItem.IsProgressing = true;
statusItem.IsProgressIndeterminate = true;
// Run the query in order to provide the result data
var store = TeamProjectCollection.GetService <WorkItemStore>();
// Get the query based on the Id we keep in the configuration
QueryDefinition queryDefinition = SaveGetQueryDefinition(store, configuration.QueryId);
Query query = GetQuery(queryDefinition);
// Only if the query is a link query we perform the fullblown request for data
if ((query != null) && (query.IsLinkQuery))
{
// First get the linking information
WorkItemLinkInfos = query.RunLinkQuery();
// Get the configured link type in order to respect it when retrieving the work items
var linkType = (!string.IsNullOrEmpty(configuration.LinkType)) ? store.WorkItemLinkTypes.FirstOrDefault(type => type.ReferenceName == configuration.LinkType) : null;
// Now put all TargetIds into a BatchReadParameterCollection in order to get the work items for the links
// Attention: Consider handling the link types correctly
var batchReadParams = new BatchReadParameterCollection();
foreach (var linkInfo in WorkItemLinkInfos)
{
if (linkType == null)
{
// If there is no link type there is nothing we can check explicitly and therefor we respect any child
if (!batchReadParams.Contains(linkInfo.TargetId))
{
batchReadParams.Add(new BatchReadParameter(linkInfo.TargetId));
}
}
else
{
// Debug.WriteLink("Link: {0} Source: {1} Target: {2} RefName: {3} Forward: {4} Reverse: {5}", linkInfo.LinkTypeId, linkInfo.SourceId, linkInfo.TargetId, linkType.ReferenceName, linkType.ForwardEnd.Id, linkType.ReverseEnd.Id);
// We need to respect the link type.
if (IsValidLinkInfo(linkInfo, linkType))
{
// When the link info is valid according to the current configuration then we consider the work item in our query.
if (!batchReadParams.Contains(linkInfo.TargetId))
{
batchReadParams.Add(new BatchReadParameter(linkInfo.TargetId));
}
}
// When the link type is not valid we also do not consider the item.
}
}
// Now construct the query to get the work items
string batchQuery = "SELECT {0} FROM WorkItems";
List <string> displayFields = (from FieldDefinition fieldDefinition in query.DisplayFieldList select fieldDefinition.ReferenceName).ToList();
string displayFieldPart = string.Join(",", displayFields.ToArray());
if (batchReadParams.Count != 0)
{
batchQuery = string.Format(batchQuery, displayFieldPart);
// Run the query and remember the results
WorkItems = store.Query(batchReadParams, batchQuery);
BuildBacklogItemsList(configuration);
BuildChildItemsList(configuration);
}
else
{
ApplyChildrenChangesOnUIThread(new List <BacklogChildren>());
}
}
else
{
WorkItemLinkInfos = null;
WorkItems = query != null?query.RunQuery() : null;
if (AllChildren != null)
{
AllChildren.Clear();
}
if (BacklogChildren.Count > 0)
{
BacklogChildren.Clear();
}
if (BackLogItems != null)
{
BackLogItems.Clear();
}
}
PrepareTransitionsMap(configuration);
OnConfigurationApplied();
}
/// <summary>
/// Gets further details of the links in support of the GetWorkItemsById method
/// </summary>
/// <param name="links">The list of work items to get the details for</param>
/// <param name="q">The query to execute</param>
/// <returns>A WorkItemCollection containing all requested links</returns>
private WorkItemCollection GetWorkItemsFromLinkInfo(WorkItemLinkInfo[] links, Query q)
{
//Check to see if there are any links to queryy
if (links == null || links.GetLength(0) < 1)
return null;
//Holds the list of work item ID's to query for
List<int> wisInBatch = new List<int>();
// Get IDs for work items represented by post items:
BatchReadParameterCollection batchReadParameters = new BatchReadParameterCollection();
try
{
//Add all of the work item target ID's to the batch parameters for querying
for (int wiIndex = 0; wiIndex < links.Length; ++wiIndex)
{
int wiId = links[wiIndex].TargetId;
if (wiId != -1 && !wisInBatch.Contains(wiId))
{
batchReadParameters.Add(new BatchReadParameter(wiId));
wisInBatch.Add(wiId);
}
}
//Get the work item collection which contains all of the ID's
return _wis.Query(batchReadParameters, "select [System.Id] from WorkItems");
}
catch
{
return null;
}
}