public GetViewerInfoResult GetViewerInfo(GetViewerInfoRequest request)
{
if (request == null)
{
string message = "The get viewer info request cannot be null.";
Platform.Log(LogLevel.Debug, message);
throw new FaultException(message);
}
if (request.Viewer == null || request.Viewer.Identifier.Equals(Guid.Empty))
{
string message = "A valid viewer id must be specified.";
Platform.Log(LogLevel.Debug, message);
throw new FaultException(message);
}
IImageViewer viewer = ViewerAutomationTool.GetViewer(request.Viewer.Identifier);
if (viewer == null)
{
string message = String.Format("The specified viewer ({0}) was not found, " +
"likely because it has already been closed by the user.", request.Viewer.Identifier);
Platform.Log(LogLevel.Debug, message);
throw new FaultException <ViewerNotFoundFault>(new ViewerNotFoundFault(message), _viewerNotFoundReason);
}
GetViewerInfoResult result = new GetViewerInfoResult();
result.AdditionalStudyInstanceUids = GetAdditionalStudyInstanceUids(viewer);
return(result);
}
public OpenStudiesResult OpenStudies(OpenStudiesRequest request)
{
if (request == null)
{
string message = "The open studies request cannot be null.";
Platform.Log(LogLevel.Debug, message);
throw new FaultException(message);
}
if (request.StudiesToOpen == null || request.StudiesToOpen.Count == 0)
{
string message = "At least one study must be specified.";
Platform.Log(LogLevel.Debug, message);
throw new FaultException(message);
}
OpenStudiesResult result = new OpenStudiesResult();
bool activateIfOpen = request.ActivateIfAlreadyOpen ?? true;
try
{
string primaryStudyInstanceUid = request.StudiesToOpen[0].StudyInstanceUid;
IImageViewer viewer = null;
if (activateIfOpen)
{
Workspace workspace = GetViewerWorkspace(primaryStudyInstanceUid);
if (workspace != null)
{
viewer = ImageViewerComponent.GetAsImageViewer(workspace);
workspace.Activate();
}
}
if (viewer == null)
{
viewer = LaunchViewer(request, primaryStudyInstanceUid);
}
Guid?viewerId = ViewerAutomationTool.GetViewerId(viewer);
if (viewerId == null)
{
throw new FaultException("Failed to retrieve the id of the specified viewer.");
}
result.Viewer = new Viewer(viewerId.Value, GetPrimaryStudyIdentifier(viewer));
return(result);
}
catch (FaultException)
{
throw;
}
catch (Exception e)
{
string message = "An unexpected error has occurred while attempting to open the study(s).";
Platform.Log(LogLevel.Error, e, message);
throw new FaultException(message);
}
}
public void CloseViewer(CloseViewerRequest request)
{
if (request == null)
{
string message = "The close viewer request cannot be null.";
Platform.Log(LogLevel.Debug, message);
throw new FaultException(message);
}
if (request.Viewer == null || request.Viewer.Identifier.Equals(Guid.Empty))
{
string message = "A valid viewer id must be specified.";
Platform.Log(LogLevel.Debug, message);
throw new FaultException(message);
}
IImageViewer viewer = ViewerAutomationTool.GetViewer(request.Viewer.Identifier);
if (viewer == null)
{
string message = String.Format("The specified viewer ({0}) was not found, " +
"likely because it has already been closed by the user.", request.Viewer.Identifier);
Platform.Log(LogLevel.Debug, message);
throw new FaultException <ViewerNotFoundFault>(new ViewerNotFoundFault(message), _viewerNotFoundReason);
}
IWorkspace workspace = GetViewerWorkspace(viewer);
if (workspace == null)
{
string message = String.Format("The specified viewer ({0}) was found, " +
"but it does not appear to be hosted in one of the active workspaces.", request.Viewer.Identifier);
Platform.Log(LogLevel.Error, message);
throw new FaultException <ViewerNotFoundFault>(new ViewerNotFoundFault(message), _viewerNotFoundReason);
}
try
{
workspace.Close(UserInteraction.NotAllowed);
}
catch (Exception e)
{
string message = String.Format("An unexpected error has occurred while attempting " +
"to close the specified viewer ({0}).", request.Viewer.Identifier);
Platform.Log(LogLevel.Error, e, message);
throw new FaultException(message);
}
}
internal static IImageViewer GetViewer(Guid viewerId)
{
lock (_syncLock)
{
ViewerAutomationTool foundTool =
CollectionUtils.SelectFirst(_tools, delegate(ViewerAutomationTool tool) { return(tool._viewerId == viewerId); });
if (foundTool != null)
{
return(foundTool._viewer);
}
return(null);
}
}
public GetViewersResult GetViewers(GetViewersRequest request)
{
List <Viewer> viewers = new List <Viewer>();
//The tool stores the viewer ids in order of activation, most recent first
foreach (Guid viewerId in ViewerAutomationTool.GetViewerIds())
{
IImageViewer viewer = ViewerAutomationTool.GetViewer(viewerId);
if (viewer != null && GetViewerWorkspace(viewer) != null)
{
viewers.Add(new Viewer(viewerId, GetPrimaryStudyIdentifier(viewer)));
}
}
if (viewers.Count == 0)
{
throw new FaultException <NoViewersFault>(new NoViewersFault(), "No active viewers were found.");
}
return(new GetViewersResult {
Viewers = viewers
});
}
/// TODO (CR Dec 2011): Build this functionality right into ImageViewerComponent?
public static IImageViewer GetViewer(Viewer viewer)
{
return(ViewerAutomationTool.GetViewer(viewer.Identifier));
}
public OpenFilesResult OpenFiles(OpenFilesRequest request)
{
if (request == null)
{
const string message = "The open files request cannot be null.";
Platform.Log(LogLevel.Debug, message);
throw new FaultException(message);
}
if (request.Files == null || request.Files.Count == 0)
{
const string message = "At least one file or directory must be specified.";
Platform.Log(LogLevel.Debug, message);
throw new FaultException(message);
}
var helper = new OpenFilesHelper();
try
{
foreach (var file in request.Files)
{
FileProcessor.Process(file, null, helper.AddFile, true);
}
}
catch (Exception e)
{
Platform.Log(LogLevel.Error, e);
const string message = "There was a problem with the files/directories specified.";
throw new FaultException <OpenFilesFault>(new OpenFilesFault {
FailureDescription = message
}, message);
}
if (request.WaitForFilesToOpen.HasValue && !request.WaitForFilesToOpen.Value)
{
SynchronizationContext.Current.Post(ignore => helper.OpenFiles(), null);
return(new OpenFilesResult());
}
try
{
helper.HandleErrors = false;
var viewer = helper.OpenFiles();
var viewerId = ViewerAutomationTool.GetViewerId(viewer);
return(new OpenFilesResult {
Viewer = new Viewer(viewerId.Value, GetPrimaryStudyIdentifier(viewer))
});
}
catch (Exception e)
{
if (!request.ReportFaultToUser.HasValue || request.ReportFaultToUser.Value)
{
SynchronizationContext.Current.Post(
ignore => ExceptionHandler.Report(e, ImageViewer.StudyManagement.SR.MessageFailedToOpenImages, Application.ActiveDesktopWindow), null);
}
const string message = "There was a problem opening the files/directories specified in the viewer.";
throw new FaultException <OpenFilesFault>(new OpenFilesFault {
FailureDescription = message
}, message);
}
}