public void Disconnect()
{
TeamProject = null;
TeamProjectCollection = null;
WorkItemLinkInfos = new WorkItemLinkInfo[0];
if (AllChildren != null)
{
AllChildren.Clear();
}
if (BacklogChildren.Count > 0)
{
ApplyChildrenChangesOnUIThread(new List <BacklogChildren>());
}
if (BackLogItems != null)
{
BackLogItems.Clear();
}
LoginData = new LoginData();
ReportFolder = null;
ReportServerUrl = null;
WorkItems = null;
OnDisconnected();
}
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();
}