private async Task DequeueSong()
{
// If the player is already playing a song, return
if (IsPlaying)
{
return;
}
// Check if there are still request on the queue
if (songs.Count == 0)
{
PlayerStopped?.Invoke(this);
return;
}
BaseSong nextSong = songs.Dequeue();
Song songToPlay = null;
if (nextSong is YoutubePlaylistSong yps)
{
songToPlay = await GetSongFromUrl(yps.WebpageUrl);
songToPlay.Requester = nextSong.Requester;
}
else if (nextSong is Song song)
{
songToPlay = song;
}
PlayerStarted?.Invoke(this, songToPlay);
var _ = PlaySong(songToPlay);
}
private void DeleteQueueSong(BaseSong song)
{
if (song != null)
{
_queueController.RemoveSongToQueue(song);
}
}
private void Ls_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
{
// Get the current mouse position
Point mousePos = e.GetPosition(null);
Vector diff = startPoint - mousePos;
var lm = Mouse.LeftButton;
if (lm == MouseButtonState.Pressed &&
(Math.Abs(diff.X) > SystemParameters.MinimumHorizontalDragDistance ||
Math.Abs(diff.Y) > SystemParameters.MinimumVerticalDragDistance))
{
// Get the dragged ListViewItem
ListView listView = sender as ListView;
ListViewItem listViewItem =
FindAnchestor <ListViewItem>((DependencyObject)e.OriginalSource);
if (listViewItem == null)
{
return;
}
// Find the data behind the ListViewItem
BaseSong contact = (BaseSong)listView.ItemContainerGenerator.
ItemFromContainer(listViewItem);
// Initialize the drag & drop operation
DataObject dragData = new DataObject("myFormat", contact);
DragDrop.DoDragDrop(listViewItem, dragData, DragDropEffects.Move);
}
}
public void AddSongToQueue(BaseSong song)
{
Queue.Songs.Add(song);
song.PlaylistId = Queue.Id;
//song.PlaylistNr = Queue.Songs.IndexOf(song);
PlaylistChangedEvent?.Invoke(this, new PlaylistChangedEventArgs());
if (CurrentSong == null)
{
CurrentSong = song;
}
}
public YoutubeSong ToYoutubeSong(BaseSong song)
{
var res = song as YoutubeSong;
if (res == null)
{
throw new ArgumentException("This service can only work with youtube songs.");
}
return(res);
}
public static PlaylistItem FromXmlContract(BaseSong contract)
{
if (contract == null)
{
return(null);
}
return(new PlaylistItem
{
Artist = contract.Artist,
Title = contract.Title,
Time = contract.Start
});
}
public void SaveSong(BaseSong song, Playlist playlist)
{
var ySong = ToYoutubeSong(song);
var command = _c.CreateCommand();
command.CommandText = $"replace into {YoutubeTableName} " +
$"values (@sid,@nr,@pid,@title)";
command.Parameters.Add(new SQLiteParameter("@sid", ySong.VideoId));
command.Parameters.Add(new SQLiteParameter("@nr", ySong.PlaylistNr));
command.Parameters.Add(new SQLiteParameter("@pid", playlist.Id));
command.Parameters.Add(new SQLiteParameter("@title", ySong.Title));
var affected = command.ExecuteNonQuery();
}
private void Ls_Drop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent("myFormat"))
{
BaseSong contact = e.Data.GetData("myFormat") as BaseSong;
ListView listView = sender as ListView;
var source = ((IList <BaseSong>)listView.ItemsSource);
var location = IndexUnderDragCursor;
if (location == -1)
{
return;
}
source.Remove(contact);
source.Insert(location, contact);
}
}
public void CurrentSong_set_NewRaiseEvent()
{
var eventRaised = false;
BaseSong songSent = null;
IQueueController controller = new QueueController();
controller.CurrentSongChangedEvent += delegate(object s, SongChangedEventArgs model)
{
eventRaised = true;
songSent = model.CurrentSong;
};
var songStub = new TestSong();
controller.CurrentSong = songStub;
Assert.IsTrue(eventRaised);
Assert.AreSame(songSent, songStub);
}
public void RemoveSong(BaseSong song, Playlist playlist)
{
var ySong = ToYoutubeSong(song);
using (var command = _c.CreateCommand())
{
command.CommandText = $"delete from {YoutubeTableName} where " +
$"{PlaylistIdColumnName} = @plid and " +
$"{PlaylistNrColumnName} = @plnr and " +
$"{SongIdColumnName} = @songid";
command.Parameters.Add(new SQLiteParameter("@plid", playlist.Id));
command.Parameters.Add(new SQLiteParameter("@plnr", ySong.PlaylistNr));
command.Parameters.Add(new SQLiteParameter("@songid", ySong.VideoId));
var affected = command.ExecuteNonQuery();
if (affected < 1)
{
_logger.Log("No item deleted when trying to remoce youtube song from db", Category.Warn, Priority.High);
}
}
}
public SongChangedEventArgs(BaseSong currentSong)
{
CurrentSong = currentSong;
}
public OcarinaSong(BaseSong song)
: base()
{
_instrumentType = InstrumentTypes.Ocarina;
}
public void RemoveSongToQueue(BaseSong song)
{
Queue.Songs.Remove(song);
PlaylistChangedEvent?.Invoke(this, new PlaylistChangedEventArgs());
}
public bool CanSave(BaseSong song)
{
return(song is YoutubeSong);
}