// Get the Uri for the TR before disconnected assuming disconnect was done in
// previous save. Preconditions should be checked by caller.
static public Uri getDisconnectedTRLink(
Microsoft.TeamFoundation.WorkItemTracking.Client.WorkItem workItem,
WorkItemChangedEvent notification)
{
// Apparently we need to check on second last revision to get the correct
// value for the previous value. This does not show in UI, but is clear when
// debugging. So check we have > 2 revisions, and then compare.
if (workItem.Revision < 3)
{
return(null);
}
Revision lastRev = workItem.Revisions[workItem.Revision - 2];
String oldTrLink = lastRev.Fields[TFSMapper.ERICSSON_DEFECT_LINK_FIELD].Value.ToString();
if (oldTrLink == null || oldTrLink.Length == 0)
{
return(null);
}
HandlerSettings.LogMessage(
String.Format(
"Disconnected TR '{0}' from WorkItem with id {1}.",
oldTrLink, "" + workItem.Id), HandlerSettings.LoggingLevel.INFO);
return(new Uri(HandlerSettings.GetUriForTR(oldTrLink)));
}
