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 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);
}
}
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));
}
