private void StartWebViewer()
{
var rootPanel = RootVisual as Panel;
//TODO (CR May 2010): need the lock?
lock (_startLock)
{
if (_context != null)
return;
_context = ApplicationContext.Initialize();
}
string query = HtmlPage.Document.DocumentUri.Query;
Imageviewer viewer;
if (!string.IsNullOrEmpty(query))
{
var request = new StartViewerApplicationRequest
{
AccessionNumber = new ObservableCollection<string>(),
StudyInstanceUid = new ObservableCollection<string>(),
PatientId = new ObservableCollection<string>()
};
string[] vals = HttpUtility.UrlDecode(query).Split(new[] { '?', ';', '=', ',', '&' });
for (int i = 0; i < vals.Length - 1; i++)
{
if (String.IsNullOrEmpty(vals[i]))
continue;
if (vals[i].Equals("study"))
{
i++;
request.StudyInstanceUid.Add(vals[i]);
}
else if (vals[i].Equals("patientid"))
{
i++;
request.PatientId.Add(vals[i]);
}
else if (vals[i].Equals("aetitle"))
{
i++;
request.AeTitle = vals[i];
}
else if (vals[i].Equals("accession"))
{
i++;
request.AccessionNumber.Add(vals[i]);
}
else if (vals[i].Equals("application"))
{
i++;
request.ApplicationName = vals[i];
}
}
request.Username = ApplicationContext.Current.Parameters.Username;
request.SessionId = ApplicationContext.Current.Parameters.SessionToken;
request.IsSessionShared = ApplicationContext.Current.Parameters.IsSessionShared;
viewer = new Imageviewer(request);
}
else
{
viewer = new Imageviewer(null);
}
viewer.EventMediator.CriticalError += CriticalError;
viewer.EventMediator.ServerApplicationStopped += OnServerApplicationStopped;
viewer.EventMediator.ChannelOpened += OnChannelOpened;
viewer.EventMediator.ChannelOpening += OnChannelOpening;
viewer.EventMediator.WarningEvent += OnWarning;
if (rootPanel != null)
{
// Add a Log Panel at the bottom of the screen. This can be opened by CTRL-ALT-L.
_logPanel = new LogPanel
{
Visibility = Visibility.Collapsed,
Height = 200
};
var theGrid = new Grid();
theGrid.RowDefinitions.Add(new RowDefinition());
theGrid.RowDefinitions.Add(new RowDefinition { Height = new GridLength(0, GridUnitType.Auto) });
_logPanel.SetValue(Grid.RowProperty, 1);
viewer.SetValue(Grid.RowProperty, 0);
theGrid.Children.Add(viewer);
theGrid.Children.Add(_logPanel);
rootPanel.Children.Add(theGrid);
rootPanel.KeyUp += OnKeyUp;
rootPanel.UpdateLayout();
}
}
private void ApplicationExit(object sender, EventArgs e)
{
if (RootVisual is IDisposable)
{
((IDisposable)RootVisual).Dispose();
}
if (_context != null)
{
// TODO: SL does not support calling web service in Application Exit event
_context.Dispose();
_context = null;
}
}
static public ApplicationContext Initialize()
{
ApplicationContext instance = new ApplicationContext();
Current = instance;
return instance;
}