public void Register(IDocumentContainer container)
{
// Only one document container at a time
if (_documentContainer != null)
{
_documentContainer.Unlisten(OnDocumentChanged);
}
_documentContainer = container;
// A null container can be used to clear
if (container == null)
{
_document = null;
}
else
{
_document = container.Document;
container.Listen(OnDocumentChanged);
}
RefreshCache(_document);
}
public void Unlisten(IDocumentChangeListener listener)
{
lock (_documentChangedEventHandlers)
{
if (!_documentChangedEventHandlers.Remove(listener))
{
throw new ArgumentException(@"Listener not added");
}
if (_documentChangedEventHandlers.Count == 0)
{
var documentUiContainer = _documentContainer as IDocumentUIContainer;
if (null == documentUiContainer)
{
_documentContainer.Unlisten(DocumentChangedEventHandler);
}
else
{
documentUiContainer.UnlistenUI(DocumentChangedEventHandler);
}
}
}
}
public void Unregister(IDocumentContainer container)
{
container.Unlisten(OnDocumentChanged);
container.RemoveBackgroundLoader(this); // Useful information for enforcing orderly test shutdown
}
public void Unregister(IDocumentContainer container)
{
container.Unlisten(OnDocumentChanged);
}
public void Unregister(IDocumentContainer container)
{
container.Unlisten(OnDocumentChanged);
}