private void OnActivateViewer(object sender, EventArgs e)
{
StudyItem study = GetSelectedStudy();
if (study == null)
{
MessageBox.Show("Select a single study item in the list.");
return;
}
Guid?viewerId = GetSelectedViewer();
if (viewerId == null)
{
MessageBox.Show("An active viewer must be selected.");
return;
}
using (AutomationClient client = new AutomationClient())
{
try
{
ActivateViewerRequest request = new ActivateViewerRequest();
request.Viewer = new Viewer();
request.Viewer.Identifier = GetIdentifier(viewerId.Value);
client.ActivateViewer(request);
}
catch (Exception ex)
{
study.RemoveViewer(viewerId.Value);
MessageBox.Show(ex.Message);
}
}
}
public void ActivateViewer(ActivateViewerRequest request)
{
if (request == null)
{
string message = "The activate 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 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.Activate();
}
catch (Exception e)
{
string message = String.Format("An unexpected error has occurred while attempting " +
"to activate the specified viewer ({0}).", request.Viewer.Identifier);
Platform.Log(LogLevel.Error, e, message);
throw new FaultException(message);
}
}
public void ActivateViewer(ActivateViewerRequest request)
{
// Done for reasons of speed, as well as the fact that a call to the service from the same thread
// that the service is hosted on (the main UI thread) will cause a deadlock.
if (SynchronizationContext.Current == ViewerAutomationServiceHostTool.HostSynchronizationContext)
{
new ViewerAutomation().ActivateViewer(request);
}
else
{
using (ViewerAutomationServiceClient client = new ViewerAutomationServiceClient())
{
client.ActivateViewer(request);
}
}
}
public void ActivateViewer(ActivateViewerRequest request)
{
Execute(a => a.ActivateViewer(request));
}
