private BitmapSource GetOrLoadImage(WeakReference <BitmapSource> weakReference, Func <BitmapSource> reload)
{
if (weakReference.TryGetTarget(out BitmapSource strongReference))
{
return(strongReference);
}
else
{
var value = reload();
BitmapSourceStrongReferenceCache.RefreshReference(value);
weakReference.SetTarget(value);
return(value);
}
}
private void SetImage(WeakReference <BitmapSource> weakReference, BitmapSource value, [CallerMemberName] string propertyName = null)
{
BitmapSourceStrongReferenceCache.RefreshReference(value);
weakReference.SetTarget(value);
OnPropertyChanged(propertyName);
}
