private void ChapterObjectArchiveWatcher_Event(object sender, FileSystemEventArgs e)
{
RunOnUiThread(() =>
{
switch (e.ChangeType)
{
case WatcherChangeTypes.Created:
case WatcherChangeTypes.Deleted:
MangaCacheObject ExistingMangaCacheObject = MangaCacheObjects.FirstOrDefault(
_ => Equals(
_.MangaObject.MangaFileName(),
Path.GetDirectoryName(e.Name)));
if (!Equals(ExistingMangaCacheObject, null))
{
Int32 ExistingMangaCacheObjectIndex = ExistingMangaCacheObject.ChapterCacheObjects.FindIndex(_ => Equals(_.ArchiveFileName, Path.GetFileName(e.Name)));
if (ExistingMangaCacheObjectIndex >= 0)
{
ExistingMangaCacheObject.ChapterCacheObjects[ExistingMangaCacheObjectIndex].IsLocal = File.Exists(e.FullPath);
}
}
break;
}
Messenger.Instance.Send(e, "ChapterObjectArchiveWatcher");
});
}
private async void MangaObjectArchiveWatcher_Event(object sender, FileSystemEventArgs e)
{
if (Dispatcher.Thread == Thread.CurrentThread)
{
MangaCacheObject ExistingMangaCacheObject = MangaCacheObjects.FirstOrDefault(_ => Equals(_.ArchiveFileName, e.Name));
switch (e.ChangeType)
{
case WatcherChangeTypes.Created:
if (Equals(ExistingMangaCacheObject, null))
{
MangaCacheObjects.Add(ExistingMangaCacheObject = new MangaCacheObject()
{
ArchiveFileName = e.Name
});
}
goto case WatcherChangeTypes.Changed;
case WatcherChangeTypes.Changed:
// (Re)Cache if creaded or changed
if (!Equals(ExistingMangaCacheObject, null))
{
// If ExistingMangaCacheObject is null we are probably still loading.
MangaCacheObject ReloadedMangaCacheObject = await DispatcherReloadMangaCacheObjectAsync(e.FullPath, Equals(ExistingMangaCacheObject.CoverImage, null));
if (!Equals(ReloadedMangaCacheObject, null))
{
if (Equals(ExistingMangaCacheObject, null))
{
MangaCacheObjects.Add(ReloadedMangaCacheObject);
}
else
{
ExistingMangaCacheObject.Update(ReloadedMangaCacheObject);
}
}
}
break;
case WatcherChangeTypes.Deleted:
// Reselect nearest neighbor after delete
Int32 ExistingIndex = MangaCacheObjects.IndexOf(ExistingMangaCacheObject);
if (ExistingIndex >= 0)
{
MangaCacheObjects.RemoveAt(ExistingIndex);
}
// If delete was the last item subtract from index
if (ExistingIndex >= MangaCacheObjects.Count)
{
--ExistingIndex;
}
Messenger.Instance.Send((ExistingIndex >= 0) ? MangaCacheObjects[ExistingIndex] : null, "SelectMangaCacheObject");
break;
default:
break;
}
Messenger.Instance.Send(e, "MangaObjectArchiveWatcher");
}
else
{
Dispatcher.Invoke(DispatcherPriority.Send, new Action(() => MangaObjectArchiveWatcher_Event(sender, e)));
}
}