public void MoveNext()
{
_trackQueue.MoveNext();
CurrentTrackChanged?.Invoke(_trackQueue.CurrentTrack);
}
public void MovePrevious()
{
_trackQueue.MovePrevious();
CurrentTrackChanged?.Invoke(_trackQueue.CurrentTrack);
}
private void _Initialize(bool isAutoSubscribing, int pollingIntervalMilliseconds)
{
IsAutoSubscribing = isAutoSubscribing;
// ポーリング
_Polling = new System.Timers.Timer(pollingIntervalMilliseconds);
_Polling.Elapsed += (s, e) =>
{
var isRunning = Helper.AimpRemoteWindowHandle != IntPtr.Zero;
// 通知が購読されていない
if (!IsSubscribed)
{
if (isRunning && IsAutoSubscribing)
{
// 通知を購読
Subscribe();
}
}
// 通知が購読されている
else
{
if (isRunning)
{
// PositionProperty
var position = Helper.SendPropertyMessage(PlayerProperty.Position, PropertyAccessMode.Get).ToInt32();
PositionPropertyChanged?.Invoke(position);
}
else
{
// AIMPが終了した
Unsubscribe();
}
}
};
_Polling.Start();
_Receiver = new MessageReceiver();
_Receiver.MessageReceived += (message, wParam, lParam) =>
{
// NotifyMessageReceived を発行
if (message == (WindowMessage)AimpWindowMessage.Notify)
{
NotifyMessageReceived?.Invoke((NotifyType)wParam, lParam);
}
};
NotifyMessageReceived += (type, lParam) =>
{
// PropertyChanged を発行
if (type == NotifyType.Property)
{
PropertyChanged?.Invoke((PlayerProperty)lParam);
}
// CurrentTrackChanged を発行
else if (type == NotifyType.TrackStart)
{
CurrentTrackChanged?.Invoke(Helper.ReadTrackInfo());
}
else if (type == NotifyType.TrackInfo)
{
}
else
{
throw new ApplicationException($"NotifyType '{type}' is undefined value");
}
};
PropertyChanged += (type) =>
{
var propertyValue = Helper.SendPropertyMessage(type, PropertyAccessMode.Get).ToInt32();
// DurationPropertyChanged を発行
if (type == PlayerProperty.Duration)
{
DurationPropertyChanged?.Invoke(TimeSpan.FromMilliseconds(propertyValue));
}
// IsMutePropertyChanged を発行
else if (type == PlayerProperty.IsMute)
{
IsMutePropertyChanged?.Invoke(propertyValue != 0);
}
// IsRepeatPropertyChanged を発行
else if (type == PlayerProperty.IsRepeat)
{
IsRepeatPropertyChanged?.Invoke(propertyValue != 0);
}
// IsShufflePropertyChanged を発行
else if (type == PlayerProperty.IsShuffle)
{
IsShufflePropertyChanged?.Invoke(propertyValue != 0);
}
// PositionPropertyChanged を発行
else if (type == PlayerProperty.Position)
{
PositionPropertyChanged?.Invoke(propertyValue);
}
// StatePropertyChanged を発行
else if (type == PlayerProperty.State)
{
StatePropertyChanged?.Invoke((PlayerState)propertyValue);
}
// VolumePropertyChanged を発行
else if (type == PlayerProperty.Volume)
{
VolumePropertyChanged?.Invoke(propertyValue);
}
else
{
throw new ApplicationException($"PropertyType '{type}' is undefined value");
}
};
}
