private void RequestCancelledHandler(object sender, EventArgsImageFailure e)
{
lock (iLockObject)
{
if (iImageCache != null && e.Uri == iUri)
{
// request was cancelled, try again
IImage <Bitmap> image = iImageCache.Image(iUri);
if (image != null && !iDisposed)
{
SetImage(image);
}
}
}
}
private void RequestFailedHandler(object sender, EventArgsImageFailure e)
{
lock (iLockObject)
{
if (iImageCache != null && e.Uri == iUri && iErrorImage != null)
{
iImageCache.Invoker.BeginInvoke((Action)(() =>
{
lock (iLockObject)
{
if (iImageCache != null && e.Uri == iUri && iErrorImage != null)
{
SetImageBitmap(iErrorImage);
}
}
}));
}
}
}
private void OnImageRequestFailed(object sender, EventArgsImageFailure args)
{
OnImageCacheUpdated(sender, new EventArgsImage <BitmapImage>(args.Uri, iErrorImage));
}
