private void EmitPodcastEvent(PodcastEventHandler handler, PodcastEventArgs args)
{
if (handler != null)
{
handler(this, args);
}
}
public bool AddPodcast(PodcastInfo pi, bool update)
{
if (pi == null)
{
throw new ArgumentNullException("pi");
}
bool new_podcast = false;
if (pi != null)
{
lock (PodcastSync)
{
new_podcast = AddPodcastToLibrary(pi);
}
if (update && new_podcast)
{
PodcastEventArgs args = new PodcastEventArgs(pi);
EmitPodcastAdded(args);
}
}
return(false);
}
public bool RemovePodcast(PodcastInfo pi, bool update)
{
if (podcasts == null)
{
throw new ArgumentNullException("podcasts");
}
bool removed = false;
if (pi != null)
{
lock (PodcastSync)
{
removed = RemovePodcastFromLibrary(pi, true);
}
if (update && removed)
{
PodcastEventArgs args = new PodcastEventArgs(pi);
pi.Feed.UpdateCounts();
EmitPodcastRemoved(args);
}
}
return(false);
}
public int RemovePodcasts(ICollection podcasts, bool update)
{
if (podcasts == null)
{
throw new ArgumentNullException("podcasts");
}
ArrayList removed_podcasts = new ArrayList();
lock (PodcastSync)
{
foreach (PodcastInfo pi in podcasts)
{
if (pi != null)
{
try
{
if (RemovePodcastFromLibrary(pi, false))
{
removed_podcasts.Add(pi);
}
} catch {
continue;
}
}
}
if (update && (removed_podcasts.Count > 0))
{
PodcastEventArgs args;
if (removed_podcasts.Count == 1)
{
args = new PodcastEventArgs(removed_podcasts[0] as PodcastInfo);
}
else
{
args = new PodcastEventArgs(removed_podcasts);
}
try {
UpdateParentFeeds(removed_podcasts);
EmitPodcastRemoved(args);
} finally {
PodcastDBManager.Deactivate(removed_podcasts);
}
}
}
return(removed_podcasts.Count);
}
public ICollection AddPodcasts(ICollection podcasts, bool update)
{
if (podcasts == null)
{
throw new ArgumentNullException("podcasts");
}
ArrayList newUniquePodcasts = new ArrayList();
if (podcasts != null)
{
lock (PodcastSync)
{
foreach (PodcastInfo pi in podcasts)
{
if (AddPodcastToLibrary(pi))
{
newUniquePodcasts.Add(pi);
}
}
}
if (update && (newUniquePodcasts.Count > 0))
{
PodcastEventArgs args;
if (newUniquePodcasts.Count == 1)
{
args = new PodcastEventArgs(newUniquePodcasts[0] as PodcastInfo);
}
else
{
args = new PodcastEventArgs(newUniquePodcasts);
}
EmitPodcastAdded(args);
}
}
return((ICollection)newUniquePodcasts);
}
private void EmitPodcastRemoved(PodcastEventArgs args)
{
PodcastEventHandler handler = PodcastRemoved;
EmitPodcastEvent(handler, args);
}
private void EmitPodcastRemoved(PodcastEventArgs args)
{
PodcastEventHandler handler = PodcastRemoved;
EmitPodcastEvent (handler, args);
}
public int RemovePodcasts(ICollection podcasts, bool update)
{
if (podcasts == null)
{
throw new ArgumentNullException ("podcasts");
}
ArrayList removed_podcasts = new ArrayList ();
lock (PodcastSync)
{
foreach (PodcastInfo pi in podcasts)
{
if (pi != null)
{
try
{
if (RemovePodcastFromLibrary (pi, false))
{
removed_podcasts.Add (pi);
}
} catch {
continue;
}
}
}
if (update && (removed_podcasts.Count > 0))
{
PodcastEventArgs args;
if (removed_podcasts.Count == 1) {
args = new PodcastEventArgs (removed_podcasts[0] as PodcastInfo);
} else {
args = new PodcastEventArgs (removed_podcasts);
}
try {
UpdateParentFeeds (removed_podcasts);
EmitPodcastRemoved (args);
} finally {
PodcastDBManager.Deactivate (removed_podcasts);
}
}
}
return removed_podcasts.Count;
}
private void EmitPodcastEvent(PodcastEventHandler handler, PodcastEventArgs args)
{
if (handler != null)
{
handler (this, args);
}
}
public bool RemovePodcast(PodcastInfo pi, bool update)
{
if (podcasts == null)
{
throw new ArgumentNullException ("podcasts");
}
bool removed = false;
if (pi != null)
{
lock (PodcastSync)
{
removed = RemovePodcastFromLibrary (pi, true);
}
if (update && removed)
{
PodcastEventArgs args = new PodcastEventArgs (pi);
pi.Feed.UpdateCounts ();
EmitPodcastRemoved (args);
}
}
return false;
}
public ICollection AddPodcasts(ICollection podcasts, bool update)
{
if (podcasts == null)
{
throw new ArgumentNullException ("podcasts");
}
ArrayList newUniquePodcasts = new ArrayList ();
if (podcasts != null)
{
lock (PodcastSync)
{
foreach (PodcastInfo pi in podcasts)
{
if (AddPodcastToLibrary (pi))
{
newUniquePodcasts.Add (pi);
}
}
}
if (update && (newUniquePodcasts.Count > 0))
{
PodcastEventArgs args;
if (newUniquePodcasts.Count == 1)
{
args = new PodcastEventArgs (newUniquePodcasts[0] as PodcastInfo);
}
else
{
args = new PodcastEventArgs (newUniquePodcasts);
}
EmitPodcastAdded (args);
}
}
return (ICollection) newUniquePodcasts;
}
public bool AddPodcast(PodcastInfo pi, bool update)
{
if (pi == null)
{
throw new ArgumentNullException ("pi");
}
bool new_podcast = false;
if (pi != null)
{
lock (PodcastSync)
{
new_podcast = AddPodcastToLibrary (pi);
}
if (update && new_podcast)
{
PodcastEventArgs args = new PodcastEventArgs (pi);
EmitPodcastAdded (args);
}
}
return false;
}
private void PodcastAddedOrRemoved(PodcastEventArgs args, bool added)
{
if (args.Podcast != null)
{
PodcastInfo pi = args.Podcast;
if (added)
{
podcast_model.QueueAdd (pi);
}
else
{
podcast_model.QueueRemove (pi);
}
}
else if (args.Podcasts != null)
{
ICollection podcasts = args.Podcasts;
if (added)
{
podcast_model.QueueAdd (podcasts);
}
else
{
podcast_model.QueueRemove (podcasts);
}
}
Update ();
}
private void OnPodcastRemovedHandler(object sender, PodcastEventArgs args)
{
PodcastAddedOrRemoved (args, false);
}