internal static void RegisterProperty(TranslatedProperty translatedProperty)
{
lock (propertiesLocker) {
bool add = true;
var toRemove = new List <WeakReference>();
foreach (var item in properties)
{
if (!item.IsAlive)
{
toRemove.Add(item);
}
else if (item.Target == translatedProperty)
{
add = false;
}
}
foreach (var item in toRemove)
{
properties.Remove(item);
}
if (add)
{
properties.Add(new WeakReference(translatedProperty));
}
}
}
internal static void UnregisterProperty(TranslatedProperty translatedProperty)
{
lock (propertiesLocker) {
var reference = properties.Where(p => p.Target == translatedProperty).FirstOrDefault();
if (reference != null)
{
properties.Remove(reference);
}
}
}