private void addEpisode(PodcastEpisode Episode)
{
lock (episodeLock)
{
System.Diagnostics.Debug.Assert(Episode != null && Episode.GUID.Length > 0);
if (episodes.Contains(Episode))
{
//PodcastEpisode pe = episodes.Find(e => Episode.Equals(e));
//if (pe != null)
// pe.Description = Episode.Description;
return;
}
else
{
episodes.Add(Episode);
}
}
if (Episode.DownloadDate > this.LastDownloadDate)
{
this.LastDownloadDate = Episode.DownloadDate;
}
Episode.DataChanged += (s) =>
{
updateForEpisodeChange(Episode);
};
}
private void lvwEpisodes_ContextMenuHook(ContextMenuStrip ContextMenu, PodcastEpisode Item)
{
ToolStripMenuItem tsi = new ToolStripMenuItem("Play");
tsi.Click += (s, ee) => { playEpisode(Item); };
tsi.Enabled = Item.Playable;
ContextMenu.Items.Add(tsi);
tsi = new ToolStripMenuItem("&Find in Library");
tsi.Click += (s, ee) =>
{
controller.ShowTrack(Item.Track, true);
};
tsi.Enabled = Item.Track != null;
ContextMenu.Items.Add(tsi);
ContextMenu.Items.Add(new ToolStripSeparator());
tsi = new ToolStripMenuItem("Mark As");
ToolStripMenuItem tsi2 = new ToolStripMenuItem("Unplayed");
tsi2.Click += (s, ee) => { Item.SetDownloadStatus(PodcastDownloadStatus.Unplayed); };
tsi2.Enabled = (Item.DownloadStatus == PodcastDownloadStatus.Played);
tsi.DropDownItems.Add(tsi2);
tsi2 = new ToolStripMenuItem("Played");
tsi2.Click += (s, ee) => { Item.SetDownloadStatus(PodcastDownloadStatus.Played); };
tsi2.Enabled = (Item.DownloadStatus == PodcastDownloadStatus.Unplayed);
tsi.DropDownItems.Add(tsi2);
ContextMenu.Items.Add(tsi);
}
public static void CancelDownload(PodcastEpisode PE)
{
PE.CancelDownload();
lock (syncQueueLock)
{
syncQueue.Remove(PE);
}
}
private static void startSync()
{
if (syncing)
{
return;
}
syncing = true;
try
{
while (!cancelDownload)
{
PodcastEpisode ep = null;
lock (syncQueueLock)
{
if (syncQueue.Count > 0)
{
ep = syncQueue[0];
syncQueue.RemoveAt(0);
}
else
{
cancelDownload = true;
}
}
if (ep != null)
{
lock (episodeLock)
{
downloadingEpisodes.Add(ep);
}
Clock.DoOnNewThread(ep.Download);
bool wait;
do
{
lock (episodeLock)
{
wait = downloadingEpisodes.Count >= Setting.PodcastMaxConcurrentDownloads;
}
System.Threading.Thread.Sleep(1000);
}while (wait);
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
finally
{
syncing = false;
}
}
private void downloadEpisode(PodcastEpisode PE)
{
if (PE.IsQueuedOrDownloading)
{
PodcastSubscription.CancelDownload(PE);
}
else
{
Clock.DoOnNewThread(PE.QueueForDownload);
}
}
public void DownloadLatestEpisode()
{
PodcastEpisode pe = this.LatestEpisode;
if (pe != null && pe.IsQueueable)
{
PodcastSubscription.Download(pe);
if (DataChanged != null)
{
DataChanged(this);
}
}
}
private void lvwEpisodes_DoubleClickCallback(PodcastEpisode SelectedItem)
{
if (!Locked)
{
if (SelectedItem.Playable)
{
Controller.GetInstance().Play(SelectedItem);
}
else
{
PodcastSubscription.Download(SelectedItem);
lvwEpisodes.Invalidate();
}
}
}
public static void StopDownloads()
{
cancelDownload = true;
PodcastEpisode.CancelAllDownloads();
lock (syncQueueLock)
{
foreach (PodcastEpisode pe in syncQueue)
{
pe.SetDownloadStatus(PodcastDownloadStatus.DownloadCanceled);
}
syncQueue.Clear();
}
}
public static void Download(PodcastEpisode PE)
{
cancelDownload = false;
if (PE != null && PE.IsDownloadable)
{
PE.SetDownloadStatus(PodcastDownloadStatus.QueuedForDownload);
lock (syncQueueLock)
{
if (!syncQueue.Contains(PE))
{
syncQueue.Add(PE);
Clock.DoOnNewThread(startSync, 100);
}
}
}
}
private void updateForEpisodeChange(PodcastEpisode Episode)
{
if (Episode.DownloadDate > this.LastDownloadDate)
{
this.LastDownloadDate = Episode.DownloadDate;
}
lock (episodeLock)
{
if (!Episode.IsDownloading && downloadingEpisodes.Contains(Episode))
{
downloadingEpisodes.Remove(Episode);
}
}
updateValues();
this.DataChanged(this);
}
private void removeEpisode(PodcastEpisode PE)
{
List <frmTaskDialog.Option> options = new List <frmTaskDialog.Option>();
if (PE.Playable || PE.IsDownloading) // only ask if there's already some data
{
options.Add(new frmTaskDialog.Option("Remove Podcast Entry", "Remove this episode from the episode list but leave the audio file in your library.", 1));
options.Add(new frmTaskDialog.Option("Remove All", "Remove this episode from the list and delete the audio file.", 2));
options.Add(new frmTaskDialog.Option("Cancel", "Don't remove this episode.", 0));
frmTaskDialog od = new frmTaskDialog("Remove Podcast Episode",
"Choose an option for removing a podcast episode:",
options);
od.ShowDialog(this);
switch (od.ResultIndex)
{
case 0:
return;
case 1:
break;
case 2:
if (PE.Track != null)
{
Database.RemoveFromLibrary(new List <Track>()
{
PE.Track
});
TrackWriter.AddToDeleteList(PE.Track.FilePath);
TrackWriter.DeleteItems();
PE.Track = null;
}
break;
}
}
PE.SetDownloadStatus(PodcastDownloadStatus.Deleted);
lvwEpisodes.RemoveItem(PE);
}
private void lvwEpisodes_ClickCallback(PodcastEpisode SelectedItem)
{
System.Diagnostics.Debug.WriteLine(SelectedItem.ToString());
}
private void playEpisode(PodcastEpisode PE)
{
controller.Play(PE);
}
public void UpdateEpisodeInfo()
{
try
{
XmlDocument doc = new XmlDocument();
doc.Load(URL);
XmlNode baseNode = doc.SelectSingleNode("rss").FirstChild;
if (baseNode != null)
{
if (this.Name == UNKNOWN_TITLE || Keyboard.Shift)
{
this.Name = getXMLField(baseNode, "title");
}
this.ReferenceURL = getXMLField(baseNode, "link");
CultureInfo ci = CultureInfo.InvariantCulture;
foreach (XmlNode xn in doc.SelectNodes("//item"))
{
try
{
string url = xn.SelectSingleNode("enclosure").Attributes["url"].Value;
string date = String.Empty;
string guid = String.Empty;
string title = String.Empty;
string description = String.Empty;
string durationString = String.Empty;
int duration = 0;
if (url.Length > 0 && Track.IsValidExtension(Path.GetExtension(url)))
{
foreach (XmlNode n in xn.ChildNodes)
{
switch (n.Name.ToLowerInvariant())
{
case "pubdate":
date = n.InnerText;
break;
case "guid":
guid = n.InnerText;
break;
case "title":
title = n.InnerText;
break;
case "description":
if (description.Length == 0)
{
description = n.InnerText;
}
break;
case "itunes:duration":
durationString = n.InnerText;
break;
case "itunes:summary":
description = n.InnerText;
break;
default:
System.Diagnostics.Debug.WriteLine(n.Name.ToLowerInvariant());
break;
}
}
DateTime dt;
if (!DateTime.TryParse(date, out dt))
{
if (!DateTime.TryParseExact(date, dateParseFormats, System.Globalization.CultureInfo.InvariantCulture, System.Globalization.DateTimeStyles.AllowWhiteSpaces, out dt))
{
dt = extractDate(date);
}
}
if (guid.Length == 0)
{
guid = url;
}
if (durationString.Length > 0)
{
duration = durationFromString(durationString);
}
PodcastEpisode pe = new PodcastEpisode(title,
guid,
clean(description),
url,
dt,
duration,
DateTime.MinValue,
PodcastDownloadStatus.NotDownloaded,
null,
this);
addEpisode(pe);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
}
updateValues();
if (DataChanged != null)
{
DataChanged(this);
}
Controller.ShowMessage("Refreshed " + this.Name);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
Controller.ShowMessage("Failed to find podcast updates.");
}
}
