public void MoveTrack(Track track, MoveDirection moveDirection)
{
if (track == null)
{
throw new ArgumentNullException(nameof(track));
}
lock (syncLock)
{
var index = Tracks.ToList().IndexOf(track);
if (moveDirection == MoveDirection.Up)
{
if (index > 0)
{
var previousTrack = Tracks.ElementAt(index - 1);
var position = previousTrack.Position;
previousTrack.Position = track.Position;
track.Position = position;
}
}
if (moveDirection == MoveDirection.Down)
{
if ((index + 1) < Tracks.Count)
{
var nextTrack = Tracks.ElementAt(index + 1);
var position = nextTrack.Position;
nextTrack.Position = track.Position;
track.Position = position;
}
}
}
ReCalculateTrackProperties();
}
public void GetPlayback(int index, bool isAccompanyMode)
{
Playback pb;
if (isAccompanyMode)
{
//伴奏模式
var accompanyTracks = new List <TrackChunk>(Tracks);
accompanyTracks.RemoveAt(index);
var events = new List <EventsCollection>();
foreach (var e in accompanyTracks)
{
events.Add(e.Events);
}
outputDevice = OutputDevice.GetByName("Microsoft GS Wavetable Synth");
pb = new Playback(events, tempoMap, outputDevice);
Logger.Debug($"Type: {outputDevice.DeviceType}");
foreach (var item in outputDevice.Channels)
{
Logger.Debug($"Channel: {item}");
}
}
else
{
//合奏模式
pb = new Playback(Tracks.ElementAt(index).Events, tempoMap);
pb.EventPlayed += EventPlayed;
}
pb.Finished += (_, e) =>
{
StopPlayback();
State.state.PlayingFlag = false;
State.state.TimeWhenPlay = DateTime.MinValue;
Logger.Info("MIDI: Finished");
};
playback = pb;
}
