/// <summary>
/// the event handler for AuthorChanged Annotation event
/// internally it calls the store AnnotationModified delegate
/// </summary>
/// <param name="sender">annotation that changed</param>
/// <param name="args">args describing the change</param>
private void OnAuthorChanged(object sender, AnnotationAuthorChangedEventArgs args)
{
_currentAnnotations[args.Annotation.Id].Dirty = true;
_authorChanged(sender, args);
}
/// <summary>
/// Used as AuthorChanged event handler for all annotations
/// handed out by the map.
/// </summary>
/// <param name="sender">annotation that sent the event</param>
/// <param name="e">args for the event</param>
private void HandleAuthorChanged(object sender, AnnotationAuthorChangedEventArgs e)
{
lock (SyncRoot)
{
_dirty = true;
}
OnAuthorChanged(e);
}
/// <summary>
/// Should be called when any annotation's author changes.
/// This will fire the AuthorChanged event and cause a flush
/// if AutoFlush is true.
/// </summary>
/// <param name="args">the args for the event</param>
protected virtual void OnAuthorChanged(AnnotationAuthorChangedEventArgs args)
{
AnnotationAuthorChangedEventHandler authorChanged = null;
// Ignore null authors added to an annotation
if (args.Author == null)
return;
lock (SyncRoot)
{
authorChanged = AuthorChanged;
}
if (AutoFlush)
{
Flush();
}
if (authorChanged != null)
{
authorChanged(this, args);
}
}
//-------------------------------------------------------------------------------
//
// Private Methods
//
//-------------------------------------------------------------------------------
#region Private Methods
// A registered handler for a bubble listening to the annotation author update event.
// obj - The sender of the event
// args - event arguement
private void OnAuthorUpdated(object obj, AnnotationAuthorChangedEventArgs args)
{
Debug.Assert(_attachedAnnotation != null && _attachedAnnotation.Annotation == args.Annotation);
if (!InternalLocker.IsLocked(LockHelper.LockFlag.AnnotationChanged))
{
UpdateSNCWithAnnotation(XmlToken.Author);
IsDirty = true;
}
}
