public void ExtractLinkChangeActions(TfsMigrationWorkItem source, List <LinkChangeGroup> linkChangeGroups, WorkItemLinkStore store)
{
if (null == source)
{
throw new ArgumentNullException("source");
}
if (null == source.WorkItem)
{
throw new ArgumentException("source.WorkItem is null");
}
var linkChangeGroup = new LinkChangeGroup(
source.WorkItem.Id.ToString(CultureInfo.InvariantCulture), LinkChangeGroup.LinkChangeGroupStatus.Created, false);
ReadOnlyCollection <Hyperlink> myLinks = ExtractMyLinks(source.WorkItem);
foreach (var hl in myLinks)
{
var link = new Toolkit.Linking.ArtifactLink(
source.WorkItem.Id.ToString(CultureInfo.InvariantCulture),
new Toolkit.Linking.Artifact(source.Uri, s_sourceArtifactType),
new Toolkit.Linking.Artifact(TfsHyperlinkHandler.UriFromId(hl.Location), s_targetArtifactType),
hl.Comment,
this);
linkChangeGroup.AddChangeAction(new LinkChangeAction(WellKnownChangeActionId.Add, link,
LinkChangeAction.LinkChangeActionStatus.Created,
false));
}
linkChangeGroups.Add(linkChangeGroup);
}
private int?ExtractFileLinkInfoExtId(WorkItem workItem, string uri)
{
ReadOnlyCollection <Hyperlink> myLinks = ExtractMyLinks(workItem);
foreach (Hyperlink link in myLinks)
{
if (TFStringComparer.ArtiFactUrl.Equals(TfsHyperlinkHandler.UriFromId(link.Location), uri))
{
return(WorkItemExternalLinkType.ReflectFileLinkInfoExtId(link));
}
}
return(null);
}
public bool UpdateTfs(TfsUpdateDocument updateDoc, LinkChangeAction linkChangeAction)
{
if (null == updateDoc)
{
throw new ArgumentNullException("updateDoc");
}
if (null == linkChangeAction)
{
throw new ArgumentNullException("linkChangeAction");
}
if (!linkChangeAction.Link.LinkType.ReferenceName.Equals(REFERENCE_NAME))
{
throw new ArgumentException("Link type mismatch.");
}
if (linkChangeAction.ChangeActionId.Equals(WellKnownChangeActionId.Add))
{
updateDoc.AddHyperLink(TfsHyperlinkHandler.IdFromUri(linkChangeAction.Link.TargetArtifact.Uri),
linkChangeAction.Link.Comment);
}
else if (linkChangeAction.ChangeActionId.Equals(WellKnownChangeActionId.Delete))
{
Debug.Assert(updateDoc.WorkItem != null, "WorkItem is null in updateDoc");
int?extId = ExtractFileLinkInfoExtId(updateDoc.WorkItem, linkChangeAction.Link.TargetArtifact.Uri);
if (extId.HasValue)
{
updateDoc.DeleteExternalLink(extId.Value);
}
else
{
TraceManager.TraceInformation("Deleting link {0}-to-{1} failed - cannot find linked target artifact.",
linkChangeAction.Link.SourceArtifactId,
linkChangeAction.Link.TargetArtifact.Uri);
return(false);
}
}
else
{
throw new MigrationException(TfsWITAdapterResources.ErrorUnsupportedChangeAction);
}
return(true);
}
