/// <summary>
/// Un-merges this order from its merge destination, returning a new order with the specified accession #,
/// and marking this order as Replaced by the new order.
/// </summary>
/// <param name="cancelInfo"></param>
/// <param name="newAccessionNumber"></param>
/// <returns></returns>
public virtual UnmergeResult Unmerge(OrderCancelInfo cancelInfo, string newAccessionNumber)
{
string failureReason;
if (!CanUnmerge(cancelInfo, out failureReason))
{
throw new WorkflowException(failureReason);
}
var destOrder = _mergeInfo.MergeDestinationOrder;
// create replacement order
var newOrder = new Order(
_patient,
_visit,
null, // do not copy placer-number
newAccessionNumber, // assign new acc #
_diagnosticService,
_enteredTime,
_enteredBy,
_enteredComment,
_schedulingRequestTime,
null, // will be set by call to UpdateScheduling()
null,
null,
_orderingPractitioner,
_orderingFacility,
new HashedSet <Procedure>(), // will be added later
new HashedSet <Procedure>(), // ghosts
CollectionUtils.Map(_resultRecipients, (ResultRecipient rr) => (ResultRecipient)rr.Clone()),
new List <OrderAttachment>(),
_reasonForStudy,
_priority,
(int)_priority,
OrderStatus.SC,
null,
null,
new HashedSet <Order>(),
ExtendedPropertyUtils.Copy(_extendedProperties)
);
// reclaim order notes
var notes = OrderNote.GetNotesForOrder(this);
var reclaimNotes = CollectionUtils.Map(
CollectionUtils.Select(notes, n => n.GhostOf != null),
(OrderNote n) => n.GhostOf.Downcast <OrderNote>());
foreach (var note in reclaimNotes)
{
note.Order = newOrder;
}
// reclaim attachments
var reclaimAttachments = CollectionUtils.Map(_attachments,
(OrderAttachment a) =>
CollectionUtils.SelectFirst(destOrder.Attachments, b => Equals(a.Document.GhostOf, b.Document)));
foreach (var attachment in reclaimAttachments)
{
destOrder.Attachments.Remove(attachment);
newOrder.Attachments.Add(attachment);
}
// reclaim procedures
// need to create new ghost copies on the dest order, so that HL7 can cancel them
var reclaimProcedures = CollectionUtils.Map(_ghostProcedures, (Procedure p) => p.GhostOf);
var ghostProcedures = CollectionUtils.Map(reclaimProcedures, (Procedure p) => p.CreateGhostCopy());
foreach (var procedure in reclaimProcedures)
{
newOrder.AddProcedure(procedure);
}
destOrder.Procedures.AddAll(ghostProcedures); // note: procedure Indexes are already set correctly
// update scheduling/status information
newOrder.UpdateScheduling();
newOrder.UpdateStatus();
// any orders that were merged into this order must be redirected to the new order,
// in order to support recursive unmerge
foreach (var sourceOrder in _mergeSourceOrders)
{
sourceOrder.MergeInfo.MergeDestinationOrder = newOrder;
newOrder.MergeSourceOrders.Add(sourceOrder);
}
_mergeSourceOrders.Clear();
// change status of this order to RP, and set cancel info
_cancelInfo = (OrderCancelInfo)cancelInfo.Clone();
_cancelInfo.ReplacementOrder = newOrder;
// clear merge info on this order, since it is no longer considered merged
_mergeInfo = null;
// set status of this order to RP, and set end time manually
SetStatus(OrderStatus.RP);
_endTime = Platform.Time;
return(new UnmergeResult {
ReplacementOrder = newOrder, GhostProcedures = ghostProcedures
});
}
/// <summary>
/// Merge the current order into the destination order specified in the mergeInfo.
/// </summary>
/// <param name="mergeInfo"></param>
public virtual MergeResult Merge(OrderMergeInfo mergeInfo)
{
var destOrder = mergeInfo.MergeDestinationOrder;
string failureReason;
if (!CanMerge(mergeInfo, out failureReason))
{
throw new WorkflowException(failureReason);
}
_mergeInfo = mergeInfo;
// copy all the result recipients to destination
foreach (var rr in _resultRecipients)
{
var recipientAlreadyExist = CollectionUtils.Contains(
destOrder.ResultRecipients, recipients => recipients.PractitionerContactPoint.Equals(rr.PractitionerContactPoint));
if (!recipientAlreadyExist)
{
destOrder.ResultRecipients.Add((ResultRecipient)rr.Clone());
}
}
// move all the attachments to destination, and replace with ghosts
var ghostAttachments = CollectionUtils.Map(_attachments, (OrderAttachment a) => a.CreateGhostCopy());
foreach (var a in _attachments)
{
destOrder.Attachments.Add(a);
}
_attachments.Clear();
foreach (var ghost in ghostAttachments)
{
if (PersistenceScope.Current != null)
{
PersistenceScope.CurrentContext.Lock(ghost.Document, DirtyState.New);
}
_attachments.Add(ghost);
}
// Move all the order notes to destination, and create ghosts of notes for this order
var notes = OrderNote.GetNotesForOrder(this);
var ghostNotes = CollectionUtils.Map(notes, (OrderNote n) => n.CreateGhostCopy());
foreach (var n in notes)
{
n.Order = destOrder;
}
foreach (var n in ghostNotes)
{
PersistenceScope.CurrentContext.Lock(n, DirtyState.New);
}
// Create ghost copies of the original procedures before it is added to the destinations
// Theese ghost procedures are required for HL7 messages.
var ghostProcedures = CollectionUtils.Map(_procedures, (Procedure p) => p.CreateGhostCopy());
// Move all the procedures to the destination order.
foreach (var p in _procedures)
{
destOrder.AddProcedure(p);
}
// update destination scheduling information
destOrder.UpdateScheduling();
// Add ghost procedures back to the source order.
_procedures.AddAll(ghostProcedures);
// Set source order to merged status
SetStatus(OrderStatus.MG);
return(new MergeResult {
GhostProcedures = ghostProcedures
});
}