private void FireWorkItemsChanged(WorkItemsChangedEventArgs e)
{
if (!_disposed)
{
EventsHelper.Fire(_workItemsChanged, this, e);
}
}
private void OnWorkItemsChanged(object sender, WorkItemsChangedEventArgs e)
{
if (_synchronizationContext != null)
{
_synchronizationContext.Post(ignore => FireWorkItemsChanged(e), null);
}
else
{
FireWorkItemsChanged(e);
}
}
private void OnWorkItemsChanged(WorkItemsChangedEventType eventType, List <WorkItemData> workItems)
{
IList <Delegate> delegates;
lock (_syncLock)
{
if (_disposed)
{
return;
}
delegates = _workItemsChanged != null?_workItemsChanged.GetInvocationList() : new Delegate[0];
}
if (delegates.Count <= 0)
{
return;
}
var args = new WorkItemsChangedEventArgs(eventType, workItems);
CallDelegates(delegates, args);
}
private void OnWorkItemsChanged(WorkItemsChangedEventType eventType, List<WorkItemData> workItems)
{
IList<Delegate> delegates;
lock (_syncLock)
{
if (_disposed)
return;
delegates = _workItemsChanged != null ? _workItemsChanged.GetInvocationList() : new Delegate[0];
}
if (delegates.Count <= 0)
return;
var args = new WorkItemsChangedEventArgs(eventType, workItems);
CallDelegates(delegates, args);
}
private void UpdateProgress(object sender, WorkItemsChangedEventArgs workItemsChangedEventArgs)
{
foreach (var item in workItemsChangedEventArgs.ChangedItems)
{
UpdateProgress(item);
}
}
private void ActivityMonitorWorkItemsChanged(object sender, WorkItemsChangedEventArgs e)
{
foreach (var item in e.ChangedItems)
{
// check for a new failure, and raise an alert if necessary
if (!_failedWorkItems.Contains(item.Identifier) && item.Status == WorkItemStatusEnum.Failed)
{
_failedWorkItems.Add(item.Identifier);
if (item.Patient != null && item.Study != null)
{
var studyDate = DateParser.Parse(item.Study.StudyDate);
var message = string.Format(SR.MessageWorkItemFailed,
item.Request.ActivityTypeString,
item.Patient.PatientsName,
studyDate.HasValue ? Format.Date(studyDate.Value) : string.Empty,
item.Study.AccessionNumber);
_window.ShowAlert(AlertLevel.Error, message, SR.LinkOpenActivityMonitor,
window => _showActivityMonitor(), true);
}
else
{
var message = string.Format(SR.MessageNonStudyWorkItemFailed,
item.Request.ActivityTypeString);
_window.ShowAlert(AlertLevel.Error, message, SR.LinkOpenActivityMonitor,
window => _showActivityMonitor(), true);
}
}
// if a previously failed item is re-tried, remove it from the set of failed items
if (_failedWorkItems.Contains(item.Identifier) && item.Status != WorkItemStatusEnum.Failed)
{
_failedWorkItems.Remove(item.Identifier);
}
}
}
/// <summary>
/// Work Items Changed event handler.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void OnWorkItemsChangedAsync(object sender, WorkItemsChangedEventArgs args)
{
// ignore refresh events
if (args.EventType == WorkItemsChangedEventType.Refresh || args.ChangedItems == null)
return;
var syncContext = _synchronizationContext;
if (syncContext == null)
return;
lock (_syncLock)
{
var previousChangedStudiesCount = _setChangedStudies.Count;
foreach (var item in args.ChangedItems)
{
var theItem = item;
if (theItem.Type.Equals(ReindexRequest.WorkItemTypeString))
syncContext.Post(ignore => UpdateReindexing(theItem.Status == WorkItemStatusEnum.InProgress), false);
if (item.Request.ConcurrencyType == WorkItemConcurrency.StudyRead)
continue; //If it's a "read" operation, don't update anything.
if (item.Request.ConcurrencyType == WorkItemConcurrency.StudyDelete)
_hastenUpdateQuery = true; //We want deleted studies to disappear quickly, so make a hasty update query.
//If it's not a read operation, but it has a Study UID, then it's probably updating studies.
//(e.g. re-index, re-apply rules, import, process study).
if (!String.IsNullOrEmpty(item.StudyInstanceUid))
{
if (Platform.IsLogLevelEnabled(LogLevel.Debug))
Platform.Log(LogLevel.Debug, "Study '{0}' has changed (Work Item: {1}, {2})", item.StudyInstanceUid, item.Identifier, item.Type);
_setChangedStudies[item.StudyInstanceUid] = item.StudyInstanceUid;
}
}
if (_setChangedStudies.Count > previousChangedStudiesCount)
{
Platform.Log(LogLevel.Debug, "{0} studies changed since the last update.", _setChangedStudies.Count);
//Only update this if we've received a message for a study not already in the set.
//We're only interested in the unique set of studies that has changed (or is changing)
//since the last time we updated the studies in the study list.
_lastStudyChangeTime = DateTime.Now;
}
}
}
private void FireWorkItemsChanged(WorkItemsChangedEventArgs e)
{
if (!_disposed)
EventsHelper.Fire(_workItemsChanged, this, e);
}
private void OnWorkItemsChanged(object sender, WorkItemsChangedEventArgs e)
{
if (_synchronizationContext != null)
_synchronizationContext.Post(ignore => FireWorkItemsChanged(e), null);
else
FireWorkItemsChanged(e);
}
private void WorkItemsChanged(object sender, WorkItemsChangedEventArgs e)
{
foreach (var item in e.ChangedItems)
{
if (item.Request is DicomReceiveRequest)
{
lock (StudyWorkItemsSyncLock)
{
WorkItem workItem;
if (StudyWorkItems.TryGetValue(item.StudyInstanceUid, out workItem))
{
if (workItem.Oid == item.Identifier)
{
workItem.Status = item.Status;
workItem.Progress = item.Progress;
}
}
}
}
}
}
private void OnWorkItemsChanged(object sender, WorkItemsChangedEventArgs eventArgs)
{
if (eventArgs.EventType != WorkItemsChangedEventType.Update || eventArgs.ChangedItems.IsNullOrEmpty())
return; // We are only interested in Update events
foreach (var workItemData in eventArgs.ChangedItems)
{
// Fire event when import ends or an item is removed
if (workItemData.Type == "ProcessStudy")
{
if (workItemData.Status == WorkItemStatusEnum.Idle || workItemData.Status == WorkItemStatusEnum.Complete || workItemData.Status == WorkItemStatusEnum.Deleted)
{
// HACK: To minimize number of readings of annotation documents, we remember studies that were already updated when their Status == Idle
long idleKey = 0x3B3402E0 ^ workItemData.Identifier ^ workItemData.StudyInstanceUid.GetHashCode();
if (workItemData.Status == WorkItemStatusEnum.Idle)
{
// NOTE: we cannot skip updating on any Idle status because there could be new SOPs processed just before the Idle status kicked in
if (!_updatedIdleStudies.Contains(idleKey))
_updatedIdleStudies.Add(idleKey);
}
else
{
if (_updatedIdleStudies.Contains(idleKey))
{
_updatedIdleStudies.Remove(idleKey);
continue; // update event was sent already
}
}
DoStudyUpdate(workItemData.StudyInstanceUid);
}
}
else if (workItemData.Type == "DeleteSeries")
{
if (workItemData.Status == WorkItemStatusEnum.Complete)
{
DoStudyUpdate(workItemData.StudyInstanceUid);
}
}
else if (workItemData.Type == "DeleteStudy")
{
if (workItemData.Status == WorkItemStatusEnum.Complete)
{
DoStudyUpdate(workItemData.StudyInstanceUid);
}
}
}
}
private void OnWorkItemsChanged(object sender, WorkItemsChangedEventArgs e)
{
if (e.EventType != WorkItemsChangedEventType.Update || e.ChangedItems == null || !e.ChangedItems.Any())
return; // We are only interested in Update events
var studiesWithAddedInstances = new HashSet<string>();
foreach (WorkItemData workItemData in e.ChangedItems)
{
if (workItemData.Type == "ProcessStudy")
{
if (workItemData.Status == WorkItemStatusEnum.Idle ||
workItemData.Status == WorkItemStatusEnum.Complete ||
workItemData.Status == WorkItemStatusEnum.Deleted)
{
if (workItemData.Status == WorkItemStatusEnum.Idle)
{
// NOTE: new SOPs are already available when Idle status kicked in
if (!string.IsNullOrEmpty(workItemData.StudyInstanceUid))
studiesWithAddedInstances.Add(workItemData.StudyInstanceUid);
}
}
}
else if (workItemData.Type == "DeleteSeries")
{
// TODO: remove graphics if the Segmentation instance is deleted?
//if (workItemData.Status == WorkItemStatusEnum.Complete)
//{
//}
}
}
if (studiesWithAddedInstances.Any())
{
// Load new segmentations asynchronously
SynchronizationContext.Current.Post((state => LoadNewSeries(studiesWithAddedInstances.ToList())), null);
}
}
