public bool Export()
{
if (!Initialize())
return false;
EventResult result = EventResult.Success;
try
{
BackgroundTask task = new BackgroundTask(DoExport, true);
ProgressDialog.Show(task, DesktopWindow, true, ProgressBarStyle.Continuous);
if (_canceled)
result = EventResult.MinorFailure;
return !_canceled;
}
catch
{
result = EventResult.MinorFailure;
throw;
}
finally
{
AuditHelper.LogExportStudies(_exportedInstances, EventSource.CurrentUser, result);
}
}
public void AnonymizeStudy()
{
_component = new AnonymizeStudyComponent(Context.SelectedStudy);
if (ApplicationComponentExitCode.Accepted ==
ApplicationComponent.LaunchAsDialog(Context.DesktopWindow, _component, SR.TitleAnonymizeStudy))
{
if (LocalStorageMonitor.IsMaxUsedSpaceExceeded)
{
Context.DesktopWindow.ShowMessageBox(SR.MessageCannotAnonymizeMaxDiskUsageExceeded, MessageBoxActions.Ok);
return;
}
BackgroundTask task = null;
try
{
task = new BackgroundTask(Anonymize, false, Context.SelectedStudy);
ProgressDialog.Show(task, Context.DesktopWindow, true);
}
catch(Exception e)
{
Platform.Log(LogLevel.Error, e);
Context.DesktopWindow.ShowMessageBox(SR.MessageAnonymizeStudyFailed, MessageBoxActions.Ok);
}
finally
{
if (task != null)
task.Dispose();
}
}
}
public ImageServerDbGenerator(ServerPartition partition, DateTime startDate, int totalStudies, int studiesPerDay, int percentWeekend)
{
_startDate = startDate;
_totalStudies = totalStudies;
_studiesPerDay = studiesPerDay;
_percentWeekend = percentWeekend;
_partition = partition;
_backroundTask = new BackgroundTask(Run, true);
}
public static bool Load(StudyFilterComponent component, IDesktopWindow desktopWindow, bool allowCancel, IEnumerable<string> paths, bool recursive)
{
bool success = false;
BackgroundTask task = new BackgroundTask(LoadWorker, allowCancel, new State(component, paths, recursive));
task.Terminated += delegate(object sender, BackgroundTaskTerminatedEventArgs e) { success = e.Reason == BackgroundTaskTerminatedReason.Completed; };
ProgressDialog.Show(task, desktopWindow, true, ProgressBarStyle.Continuous);
return success;
}
public static void Create(IDesktopWindow desktopWindow, IImageViewer viewer)
{
IDisplaySet selectedDisplaySet = viewer.SelectedImageBox.DisplaySet;
string name = String.Format("{0} - Dynamic TE", selectedDisplaySet.Name);
IDisplaySet t2DisplaySet = new DisplaySet(name, "");
double currentSliceLocation = 0.0;
BackgroundTask task = new BackgroundTask(
delegate(IBackgroundTaskContext context)
{
int i = 0;
foreach (IPresentationImage image in selectedDisplaySet.PresentationImages)
{
IImageSopProvider imageSopProvider = image as IImageSopProvider;
if (imageSopProvider == null)
continue;
ImageSop imageSop = imageSopProvider.ImageSop;
Frame frame = imageSopProvider.Frame;
if (frame.SliceLocation != currentSliceLocation)
{
currentSliceLocation = frame.SliceLocation;
try
{
DynamicTePresentationImage t2Image = CreateT2Image(imageSop, frame);
t2DisplaySet.PresentationImages.Add(t2Image);
}
catch (Exception e)
{
Platform.Log(LogLevel.Error, e);
desktopWindow.ShowMessageBox("Unable to create T2 series. Please check the log for details.",
MessageBoxActions.Ok);
break;
}
}
string message = String.Format("Processing {0} of {1} images", i, selectedDisplaySet.PresentationImages.Count);
i++;
BackgroundTaskProgress progress = new BackgroundTaskProgress(i, selectedDisplaySet.PresentationImages.Count, message);
context.ReportProgress(progress);
}
}, false);
ProgressDialog.Show(task, desktopWindow, true, ProgressBarStyle.Blocks);
viewer.LogicalWorkspace.ImageSets[0].DisplaySets.Add(t2DisplaySet);
}
public ImageServerDbGenerator(string aeTitle, string host, int port, DateTime startDate, int totalStudies, int studiesPerDay, int percentWeekend)
{
_startDate = startDate;
_totalStudies = totalStudies;
_studiesPerDay = studiesPerDay;
_percentWeekend = percentWeekend;
_partition = null;
_aeTitle = aeTitle;
_host = host;
_port = port;
_backroundTask = new BackgroundTask(Run, true);
}
protected void RetrieveAnnotationsFromAimService(object[] searchResults)
{
string errorMsg = null;
BackgroundTask task = new BackgroundTask(
delegate(IBackgroundTaskContext context)
{
try
{
int cnt = 0;
BackgroundTaskProgress progress;
List<string> tmpAnnotations = new List<string>();
aim_dotnet.DcmModel dcmModel = new aim_dotnet.DcmModel();
foreach (AIMSearchResult result in searchResults)
{
cnt++;
if (result.RetrievedAnnotation == null)
continue;
progress = new BackgroundTaskProgress(cnt, searchResults.Length + 1, "Saving Annotation " + cnt);
context.ReportProgress(progress);
string tmpFileName = System.IO.Path.GetTempFileName();
dcmModel.WriteAnnotationToFile(result.RetrievedAnnotation, tmpFileName);
tmpAnnotations.Add(tmpFileName);
}
dcmModel = null;
if (tmpAnnotations.Count > 0)
{
progress = new BackgroundTaskProgress(searchResults.Length, searchResults.Length + 1, "Importing Annotations");
context.ReportProgress(progress);
this.ImportDicomFiles(tmpAnnotations);
}
}
catch (Exception ex)
{
errorMsg = ex.Message;
Platform.Log(LogLevel.Error, ex, "Failed to import annotation(s)");
}
context.Complete(null);
}, true);
ProgressDialog.Show(task, this.Context.DesktopWindow, true, ProgressBarStyle.Blocks);
if (!string.IsNullOrEmpty(errorMsg))
this.Context.DesktopWindow.ShowMessageBox(errorMsg, MessageBoxActions.Ok);
}
public void Load(string[] files, IDesktopWindow desktop, out bool cancelled)
{
Platform.CheckForNullReference(files, "files");
_total = 0;
_failed = 0;
bool userCancelled = false;
if (desktop != null)
{
BackgroundTask task = new BackgroundTask(
delegate(IBackgroundTaskContext context)
{
for (int i = 0; i < files.Length; i++)
{
LoadSop(files[i]);
int percentComplete = (int)(((float)(i + 1) / files.Length) * 100);
string message = String.Format(SR.MessageFormatOpeningImages, i, files.Length);
BackgroundTaskProgress progress = new BackgroundTaskProgress(percentComplete, message);
context.ReportProgress(progress);
if (context.CancelRequested)
{
userCancelled = true;
break;
}
}
context.Complete(null);
}, true);
ProgressDialog.Show(task, desktop, true, ProgressBarStyle.Blocks);
cancelled = userCancelled;
}
else
{
foreach (string file in files)
LoadSop(file);
cancelled = false;
}
if (Failed > 0)
throw new LoadSopsException(Total, Failed);
}
public void Open()
{
var studyLoaders = new List<IStudyLoader>();
int sopCount = 0;
foreach (var studyItem in base.Context.SelectedStudies)
{
if (!studyItem.Server.IsSupported<IStudyLoader>())
return;
var loader = studyItem.Server.GetService<IStudyLoader>();
studyLoaders.Add(loader);
sopCount += loader.Start(new StudyLoaderArgs(studyItem.StudyInstanceUid, studyItem.Server));
}
bool success = false;
var component = new StudyFilterComponent {BulkOperationsMode = true};
var task = new BackgroundTask(c =>
{
c.ReportProgress(new BackgroundTaskProgress(0, sopCount, SR.MessageLoading));
if (c.CancelRequested)
c.Cancel();
int progress = 0;
foreach (IStudyLoader localStudyLoader in studyLoaders)
{
Sop sop;
while ((sop = localStudyLoader.LoadNextSop()) != null)
{
component.Items.Add(new SopDataSourceStudyItem(sop));
c.ReportProgress(new BackgroundTaskProgress(Math.Min(sopCount, ++progress) - 1, sopCount, SR.MessageLoading));
if (c.CancelRequested)
c.Cancel();
sop.Dispose();
}
}
success = true;
component.Refresh(true);
c.Complete();
}, true);
ProgressDialog.Show(task, this.Context.DesktopWindow, true, ProgressBarStyle.Continuous);
if (success)
{
component.BulkOperationsMode = false;
base.Context.DesktopWindow.Workspaces.AddNew(component, SR.TitleStudyFilters);
}
}
/// <summary>
/// Releases all resources used by this <see cref="ProgressGraphic"/>.
/// </summary>
protected override void Dispose(bool disposing)
{
if (disposing)
{
_progressProvider = null;
_synchronizationContext = null;
if (_updateTask != null)
{
_updateTask.RequestCancel();
_updateTask = null;
}
}
base.Dispose(disposing);
}
/// <summary>
/// Creates and executes a new <see cref="BackgroundTask"/> based on the specified arguments.
/// </summary>
/// <param name="method">The method to run in the background.</param>
/// <param name="supportsCancel">Indicates whether the task supports cancellation or not.</param>
/// <param name="terminateHandler">Method that will be called when the task terminates.</param>
/// <param name="progressHandler">Optional method to handle progress updates, may be null.</param>
/// <param name="userState">Optional state to be passed to the background task, may be null.</param>
/// <returns>A running <see cref="BackgroundTask"/> object.</returns>
public static BackgroundTask CreateAndRun(
BackgroundTaskMethod method,
bool supportsCancel,
EventHandler <BackgroundTaskTerminatedEventArgs> terminateHandler,
EventHandler <BackgroundTaskProgressEventArgs> progressHandler,
object userState)
{
Platform.CheckForNullReference(method, "method");
Platform.CheckForNullReference(terminateHandler, "terminateHandler");
BackgroundTask task = new BackgroundTask(method, supportsCancel, userState);
task.Terminated += terminateHandler;
if (progressHandler != null)
{
task.ProgressUpdated += progressHandler;
}
task.Run();
return(task);
}
public static bool Load(StudyFilterComponent component, IDesktopWindow desktopWindow, bool allowCancel, IEnumerable<string> paths, bool recursive)
{
BackgroundTaskTerminatedEventArgs evArgs = null;
try
{
using (var task = new BackgroundTask(LoadWorker, allowCancel, new State(component, paths, recursive)))
{
task.Terminated += (s, e) => evArgs = e;
ProgressDialog.Show(task, desktopWindow, true, ProgressBarStyle.Continuous);
}
}
catch (Exception ex)
{
ExceptionHandler.Report(ex, desktopWindow);
return false;
}
if (evArgs.Reason == BackgroundTaskTerminatedReason.Exception && evArgs.Exception != null)
ExceptionHandler.Report(evArgs.Exception, desktopWindow);
return evArgs.Reason == BackgroundTaskTerminatedReason.Completed;
}
public void ChangeToSyntax(TransferSyntax syntax)
{
_syntax = syntax;
BackgroundTask task = null;
try
{
task = new BackgroundTask(ChangeToSyntax, false, Context.SelectedStudy);
ProgressDialog.Show(task, this.Context.DesktopWindow, true);
}
catch(Exception e)
{
Platform.Log(LogLevel.Error, e);
string message = String.Format("An error occurred while compressing; folder must be deleted manually: {0}", _tempPath);
this.Context.DesktopWindow.ShowMessageBox(message, MessageBoxActions.Ok);
}
finally
{
_tempPath = null;
if (task != null)
task.Dispose();
}
}
public void SendAnnotations(List<string> annotations)
{
if (annotations != null && annotations.Count > 0)
{
try
{
SynchronizationContext.Post((delegate
{
if (!AimDataServiceLoginTool.CredentialsValid)
AimDataServiceLoginTool.RequestLogin();
if (AimDataServiceLoginTool.CredentialsValid)
{
var task = new BackgroundTask(delegate
{
foreach (string annotation in annotations)
{
if (annotation != null)
{
var result = AimeWebService.Submit(
AimDataServiceLoginTool.Credentials.ApiKey,
annotation);
if (result.Contains("fail"))
{
throw new Exception(result);
}
}
}
},
false);
task.Run();
}
}), null);
}
catch (Exception ex)
{
// TODO: Smarter handling of invalid credentials/expiring credentials
if (ex.Message.Contains("401"))
AimDataServiceLoginTool.Credentials = null;
// AimAnnotationComponents handles the exception from here.
throw (ex);
}
}
}
/// <summary>
/// Creates and displays <see cref="ProgressGraphic"/>.
/// </summary>
/// <remarks>
/// This method will invoke each graphic's <see cref="IDrawable.Draw"/> method, so do not call it from a draw routine in the same scene graph!
/// </remarks>
/// <param name="task">The <see cref="BackgroundTask"/> to execute. The task is automatically started if it is not already running.</param>
/// <param name="parentCollections">The graphics collections on which the progress graphic should be shown.</param>
/// <param name="autoClose">A value indicating whether or not the progress graphic should be automatically removed when the task is terminated.</param>
/// <param name="progressBarStyle">The style of the progress bar.</param>
public static void Show(BackgroundTask task, IEnumerable<GraphicCollection> parentCollections, bool autoClose = _defaultAutoClose, ProgressBarGraphicStyle progressBarStyle = _defaultStyle)
{
if (!task.IsRunning)
task.Run();
var provider = new BackgroundTaskProgressAdapter(task);
foreach (var parentCollection in parentCollections)
Show(provider, parentCollection, autoClose, progressBarStyle);
}
private void Dump()
{
if (this.ContextBase is IImageViewerToolContext)
{
IImageViewerToolContext context = this.ContextBase as IImageViewerToolContext;
_desktopWindow = context.DesktopWindow;
IImageSopProvider image = context.Viewer.SelectedPresentationImage as IImageSopProvider;
if (image == null)
{
_desktopWindow.ShowMessageBox(SR.MessagePleaseSelectAnImage, MessageBoxActions.Ok);
return;
}
IDicomMessageSopDataSource dataSource = image.ImageSop.DataSource as IDicomMessageSopDataSource;
if (dataSource == null || dataSource.SourceMessage == null)
{
_desktopWindow.ShowMessageBox(SR.MessageUnknownDataSource, MessageBoxActions.Ok);
return;
}
//Fix for Ticket #623 - HH - It turns out that for memory usage optimization the pixel data tag is stripped from the in memory dataset.
//So while there are probably many better ways to address the missing pixel data tag a small hack was introduced because this entire utility will
//be completely refactored in the very near future to make use of the methods the pacs uses to parse the tags.
//Addendum to Comment above - HH 07/27/07 - Turns out that our implementation continues to remove the pixel data for optimization at this time so
//the workaround is still needed.
//Addendum to Comment above - JY 09/16/08 - Somewhere along the line, things were changed that made this line redundant - the only reference to
//it after this point is at +11 lines or so, and all it does is get file.Filename. Therefore, I am commenting this line out.
//file = new DicomFile(file.Filename);
if (_component == null)
{
_component = new DicomEditorComponent();
}
else
{
_component.Clear();
}
_component.Load(dataSource.SourceMessage);
}
else if (this.ContextBase is ILocalImageExplorerToolContext)
{
ILocalImageExplorerToolContext context = this.ContextBase as ILocalImageExplorerToolContext;
_desktopWindow = context.DesktopWindow;
List<string> files = new List<string>();
if (context.SelectedPaths.Count == 0)
return;
foreach (string rawPath in context.SelectedPaths)
{
if (string.IsNullOrEmpty(rawPath))
continue;
FileProcessor.Process(rawPath, "*.*", files.Add, true);
}
if (files.Count == 0)
{
context.DesktopWindow.ShowMessageBox(SR.MessageNoFilesSelected, MessageBoxActions.Ok);
return;
}
if (_component == null)
{
_component = new DicomEditorComponent();
}
else
{
_component.Clear();
}
bool userCancelled = false;
BackgroundTask task = new BackgroundTask(delegate(IBackgroundTaskContext backgroundcontext)
{
int i = 0;
foreach (string file in files)
{
if (backgroundcontext.CancelRequested)
{
backgroundcontext.Cancel();
userCancelled = true;
return;
}
try
{
_component.Load(file);
}
catch (DicomException e)
{
backgroundcontext.Error(e);
return;
}
backgroundcontext.ReportProgress(new BackgroundTaskProgress((int)(((double)(i + 1) / (double)files.Count) * 100.0), SR.MessageDumpProgressBar));
i++;
}
backgroundcontext.Complete(null);
}, true);
try
{
ProgressDialog.Show(task, _desktopWindow, true);
}
catch (Exception e)
{
ExceptionHandler.Report(e, SR.MessageFailedDump, _desktopWindow);
return;
}
if (userCancelled == true)
return;
}
//common to both contexts
if (_shelf != null)
{
_shelf.Activate();
}
else
{
_shelf = ApplicationComponent.LaunchAsShelf(
_desktopWindow,
_component,
SR.TitleDicomEditor,
"Dicom Editor",
ShelfDisplayHint.DockRight | ShelfDisplayHint.DockAutoHide);
_shelf.Closed += OnShelfClosed;
}
_component.UpdateComponent();
}
public BackgroundTaskContext(BackgroundTask owner, DoWorkEventArgs doWorkArgs)
{
_owner = owner;
_doWorkArgs = doWorkArgs;
}
private void OnVolumeLoaderTaskTerminated(object sender, BackgroundTaskTerminatedEventArgs e)
{
BackgroundTask volumeLoaderTask = sender as BackgroundTask;
if (volumeLoaderTask != null)
{
volumeLoaderTask.Terminated -= OnVolumeLoaderTaskTerminated;
volumeLoaderTask.Dispose();
}
_volumeLoaderTask = null;
}
//TODO (CR Sept 2010): same comment as with the ProgressGraphic stuff; the API is unclear
//as to what it is doing (return value) because it's trying to account for the async loading.
/// <summary>
/// Attempts to start loading the overlay data asynchronously, if not already loaded.
/// </summary>
/// <param name="progress">A value between 0 and 1 indicating the progress of the asynchronous loading operation.</param>
/// <param name="message">A string message detailing the progress of the asynchronous loading operation.</param>
/// <returns></returns>
public bool BeginLoad(out float progress, out string message)
{
// update the last access time
_largeObjectData.UpdateLastAccessTime();
// if the data is already available without blocking, return success immediately
//TODO (CR Sept 2010): because unloading the volume involves disposing it, if every operation that uses it
//isn't in the same lock (e.g. lock(_syncVolumeDataLock)) you could be getting a disposed/null volume here.
VolumeData volume = _volume;
if (volume != null)
{
message = SR.MessageFusionComplete;
progress = 1f;
return true;
}
lock (_syncLoaderLock)
{
message = SR.MessageFusionInProgress;
progress = 0;
if (_volumeLoaderTask == null)
{
// if the data is available now, return success
volume = _volume;
if (volume != null)
{
message = SR.MessageFusionComplete;
progress = 1f;
return true;
}
_volumeLoaderTask = new BackgroundTask(c => this.LoadVolume(c), false, null) {ThreadUICulture = Application.CurrentUICulture};
_volumeLoaderTask.Run();
_volumeLoaderTask.Terminated += OnVolumeLoaderTaskTerminated;
}
else
{
if (_volumeLoaderTask.LastBackgroundTaskProgress != null)
{
message = _volumeLoaderTask.LastBackgroundTaskProgress.Progress.Message;
progress = _volumeLoaderTask.LastBackgroundTaskProgress.Progress.Percent/100f;
}
}
}
return false;
}
public void Export(string path) {
BackgroundTask task = new BackgroundTask(
delegate {
_studyBuilder.Publish(path);
}, false);
ProgressDialog.Show(task, base.Host.DesktopWindow, true, ProgressBarStyle.Marquee);
}
public BackgroundTaskContext(BackgroundTask owner, DoWorkEventArgs doWorkArgs)
{
_owner = owner;
_doWorkArgs = doWorkArgs;
}
private void MoveFolders(SortableResultList<ScanResultEntry> list)
{
progressBar1.Minimum = 0;
progressBar1.Maximum = 100;
progressBar1.Value = 0;
_moveFolderBackgroundTask = new BackgroundTask(DoMoveFolderAsync, true, list);
_moveFolderBackgroundTask.ProgressUpdated += delegate(object sender, BackgroundTaskProgressEventArgs ev)
{
progressBar1.Value = ev.Progress.Percent;
};
_moveFolderBackgroundTask.Terminated += delegate
{
progressBar1.Value = 0;
MoveFolderButton.Text = "Move Folders";
MoveFolderButton.Enabled = true;
};
MoveFolderButton.Text = "Stop";
_moveFolderBackgroundTask.Run();
}
public void Run()
{
CreateBaseDataSet();
_tempFileDirectory = System.IO.Path.Combine(System.IO.Path.GetTempPath(), "ClearCanvas");
_tempFileDirectory = System.IO.Path.Combine(_tempFileDirectory, "BitmapImport");
DeleteEmptyFolders(_tempFileDirectory);
_tempFileDirectory = System.IO.Path.Combine(_tempFileDirectory, System.IO.Path.GetRandomFileName());
Directory.CreateDirectory(_tempFileDirectory);
BackgroundTask task = new BackgroundTask(Process, true);
task.Terminated += delegate
{
OnComplete();
task.Dispose();
};
lock (_waitShowProgressLock)
{
task.Run();
Monitor.Wait(_waitShowProgressLock);
if (_showProgress)
{
ProgressDialogComponent progressComponent = new ProgressDialogComponent(task, true, ProgressBarStyle.Blocks);
LaunchAsShelf(DesktopWindow, progressComponent, SR.TitleImportingImages, ShelfDisplayHint.DockFloat);
}
Monitor.Pulse(_waitShowProgressLock);
}
}
/// <summary>
/// Creates and displays a <see cref="ProgressGraphic"/>.
/// </summary>
/// <remarks>
/// This method will invoke the graphic's <see cref="IDrawable.Draw"/> method, so do not call it from a draw routine in the same scene graph!
/// </remarks>
/// <param name="task">The <see cref="BackgroundTask"/> to execute. The task is automatically started if it is not already running.</param>
/// <param name="parentCollection">The graphics collection on which the progress graphic should be shown.</param>
/// <param name="autoClose">A value indicating whether or not the progress graphic should be automatically removed when the task is terminated.</param>
/// <param name="progressBarStyle">The style of the progress bar.</param>
public static void Show(BackgroundTask task, GraphicCollection parentCollection, bool autoClose = _defaultAutoClose, ProgressBarGraphicStyle progressBarStyle = _defaultStyle)
{
if (!task.IsRunning)
task.Run();
Show(new BackgroundTaskProgressAdapter(task), parentCollection, autoClose, progressBarStyle);
}
public void PublishToServer()
{
AENavigatorComponent aeNavigator = new AENavigatorComponent();
aeNavigator.IsReadOnly = true;
aeNavigator.ShowCheckBoxes = false;
aeNavigator.ShowLocalDataStoreNode = false;
aeNavigator.ShowTitlebar = false;
aeNavigator.ShowTools = false;
SimpleComponentContainer dialogContainer = new SimpleComponentContainer(aeNavigator);
DialogBoxAction code = this.Host.DesktopWindow.ShowDialogBox(dialogContainer, SR.SelectDestination );
if (code != DialogBoxAction.Ok)
return;
if (aeNavigator.SelectedServers == null || aeNavigator.SelectedServers.Servers == null || aeNavigator.SelectedServers.Servers.Count == 0) {
return;
}
if (aeNavigator.SelectedServers.Servers.Count < 1) {
return;
}
BackgroundTask task = new BackgroundTask(
delegate {
foreach (Server destinationAE in aeNavigator.SelectedServers.Servers) {
_studyBuilder.Publish(ServerTree.GetClientAETitle(), destinationAE.AETitle, destinationAE.Host, destinationAE.Port);
}
}, false);
ProgressDialog.Show(task, base.Host.DesktopWindow, true, ProgressBarStyle.Marquee);
}
public void PublishToLocalDataStore()
{
try {
DicomServerConfigurationHelper.Refresh(true);
string aeTitle = DicomServerConfigurationHelper.AETitle;
int port = DicomServerConfigurationHelper.Port;
BackgroundTask task = new BackgroundTask(
delegate {
_studyBuilder.Publish(aeTitle, aeTitle, IPAddress.Loopback.ToString(), port);
}, false);
ProgressDialog.Show(task, base.Host.DesktopWindow, true, ProgressBarStyle.Marquee);
} catch (Exception e) {
ExceptionHandler.Report(e, SR.ExceptionLocalDataStoreNotFound , base.Host.DesktopWindow);
}
}
public void Run()
{
if (NumberOfImagesToExport <= 5)
{
BlockingOperation.Run(delegate { Export(null); });
Complete();
}
else
{
ItemsToExport.ForEach(delegate(IClipboardItem item) { item.Lock(); });
BackgroundTask task = new BackgroundTask(Export, true) {ThreadUICulture = Application.CurrentUICulture};
ProgressDialogComponent progressComponent = new ProgressDialogComponent(task, true, ProgressBarStyle.Blocks);
_progressComponentShelf = LaunchAsShelf(DesktopWindow, progressComponent,
SR.TitleExportingImages, "ExportingImages",
ShelfDisplayHint.DockFloat);
_progressComponentShelf.Closed += delegate
{
Complete();
task.Dispose();
};
}
}
void send_series(string studyUid, string seriesUid)
{
AEInformation destination = get_server();
if (destination != null)
{
BackgroundTask task = new BackgroundTask(
delegate(IBackgroundTaskContext context)
{
DicomSendServiceClient sender = new DicomSendServiceClient();
sender.Open();
SendSeriesRequest series_request = new SendSeriesRequest();
series_request.DestinationAEInformation = destination;
series_request.StudyInstanceUid = studyUid;
List<string> seriesUids = new List<string>();
seriesUids.Add(seriesUid);
series_request.SeriesInstanceUids = seriesUids;
sender.SendSeries(series_request);
sender.Close();
}, true);
task.Run();
LocalDataStoreActivityMonitorComponentManager.ShowSendReceiveActivityComponent(this.Context.DesktopWindow);
}
}
public void LaunchMpr()
{
Exception exception = null;
IPresentationImage currentImage = this.Context.Viewer.SelectedPresentationImage;
if (currentImage == null)
return;
// gather the source frames which MPR will operate on. exceptions are reported.
BackgroundTaskParams @params;
try
{
@params = new BackgroundTaskParams(FilterSourceFrames(currentImage.ParentDisplaySet, currentImage));
}
catch (Exception ex)
{
ExceptionHandler.Report(ex, SR.ExceptionMprLoadFailure, base.Context.DesktopWindow);
return;
}
// execute the task to create an MPR component. exceptions (either thrown or passed via task) are reported, but any created component must be disposed
BackgroundTask task = new BackgroundTask(LoadVolume, true, @params);
task.Terminated += (sender, e) => exception = e.Exception;
try
{
ProgressDialog.Show(task, base.Context.DesktopWindow, true, ProgressBarStyle.Blocks);
}
catch (Exception ex)
{
exception = ex;
if (_viewer != null)
{
_viewer.Dispose();
_viewer = null;
}
}
finally
{
task.Dispose();
}
if (exception != null)
{
ExceptionHandler.Report(exception, SR.ExceptionMprLoadFailure, base.Context.DesktopWindow);
return;
}
// launch the created MPR component as a workspace. any exceptions here are just reported.
try
{
LaunchImageViewerArgs args = new LaunchImageViewerArgs(ViewerLaunchSettings.WindowBehaviour);
args.Title = _viewer.Title;
MprViewerComponent.Launch(_viewer, args);
}
catch (Exception ex)
{
ExceptionHandler.Report(ex, SR.ExceptionMprLoadFailure, base.Context.DesktopWindow);
}
finally
{
_viewer = null;
}
}
public void StartAsync()
{
ScanResultSet = new ScanResultSet();
LoadDeletedStudies();
LoadSIQEntries();
_worker = new BackgroundTask(StartScaning, true, this);
_worker.ProgressUpdated += WorkerProgressUpdated;
_worker.Terminated += WorkerTerminated;
_worker.Run();
}
/// <summary>
/// Creates and executes a new <see cref="BackgroundTask"/> based on the specified arguments.
/// </summary>
/// <param name="method">The method to run in the background.</param>
/// <param name="supportsCancel">Indicates whether the task supports cancellation or not.</param>
/// <param name="terminateHandler">Method that will be called when the task terminates.</param>
/// <param name="progressHandler">Optional method to handle progress updates, may be null.</param>
/// <param name="userState">Optional state to be passed to the background task, may be null.</param>
/// <returns>A running <see cref="BackgroundTask"/> object.</returns>
public static BackgroundTask CreateAndRun(
BackgroundTaskMethod method,
bool supportsCancel,
EventHandler<BackgroundTaskTerminatedEventArgs> terminateHandler,
EventHandler<BackgroundTaskProgressEventArgs> progressHandler,
object userState)
{
Platform.CheckForNullReference(method, "method");
Platform.CheckForNullReference(terminateHandler, "terminateHandler");
BackgroundTask task = new BackgroundTask(method, supportsCancel, userState);
task.Terminated += terminateHandler;
if (progressHandler != null)
{
task.ProgressUpdated += progressHandler;
}
task.Run();
return task;
}
public BackgroundTaskProgressAdapter(BackgroundTask backgroundTask)
{
_backgroundTask = backgroundTask;
}
