private void OnImageCacheUpdated(object sender, EventArgsImage <BitmapImage> args)
{
lock (iRegisteredCallbacks)
{
Dictionary <string, List <Action <BitmapImage> > > callbacksDictionary = iRegisteredCallbacks;
string key = args.Uri;
if (callbacksDictionary.ContainsKey(key))
{
List <Action <BitmapImage> > callbackList = callbacksDictionary[key];
callbacksDictionary.Remove(key);
foreach (Action <BitmapImage> callback in callbackList)
{
callback.Invoke(args.Image.Image);
}
}
}
}
private void ImageAddedHandler(object sender, EventArgsImage <Bitmap> e)
{
lock (iLockObject)
{
if (iImageCache != null && e.Uri == iUri)
{
e.Image.IncrementReferenceCount();
iImageCache.Invoker.BeginInvoke((Action)(() =>
{
lock (iLockObject)
{
if (iImageCache != null && e.Uri == iUri && !iDisposed)
{
SetImage(e.Image);
}
e.Image.DecrementReferenceCount();
}
}));
}
}
}
