private async Task AddToQueueAsync(Song song)
{
if (QueueSongs.Any(p => p.SongId == song.Id))
{
return;
}
var prev = QueueSongs.LastOrDefault();
// Create the new queue entry
var newQueue = new QueueSong
{
SongId = song.Id,
PrevId = prev == null ? 0 : prev.Id,
Song = song
};
using (var bg = _bgFunc())
{
await bg.InsertAsync(newQueue);
if (prev != null)
{
prev.NextId = newQueue.Id;
await bg.UpdateItemAsync(prev);
}
QueueSongsLookup.Add(newQueue.Id, newQueue);
QueueSongs.Add(newQueue);
}
}
public bool Add(AllJoinedTable allJoinedTable)
{
if (!QueueSongs.Any(x => x == allJoinedTable))
{
QueueSongs.Add(allJoinedTable);
}
else
{
return(false);
}
return(true);
}
// enables/disables the control buttons based on state of the GUI..
private void lvQueues_SelectedIndexChanged(object sender, EventArgs e)
{
ListView lv = (ListView)sender;
lbSongs.Items.Clear();
lbSongs.Items.AddRange(QueueSongs.Select(f => f.ToString(false)).Cast <object>().ToArray());
bOK.Enabled = lv.SelectedIndices.Count > 0;
tsbRemove.Enabled = lv.SelectedIndices.Count > 0;
tsbModifySavedQueue.Enabled = lv.SelectedIndices.Count > 0;
tsbCopyAllFlat.Enabled = lv.SelectedIndices.Count > 0;
tsbExportQueue.Enabled = lv.SelectedIndices.Count > 0;
btAppendQueue.Enabled = lv.SelectedIndices.Count > 0;
}
public void QueueSongRange(IEnumerable <AllJoinedTable> songs, int amount)
{
var filterCount = songs.Count() - 1;
if (filterCount > 1)
{
_random = new Random();
for (int i = 0; i < amount; i++)
{
//Select random id from the fitlered count.
//Only add song if not already exisiting.
var id = _random.Next(filterCount);
var song = songs.ElementAt(id);
if (!QueueSongs.Contains(song))
{
QueueSongs.Add(song);
}
}
}
}
public void Shuffle()
{
QueueSongs.Shuffle();
}
