/// <summary>
/// Fire event to diable button states temporary, will be activated after command has done something
/// </summary>
/// <param name="doEvent"></param>
/// <param name="sender"></param>
private void DoEvent_MP_OnControleButtonStateChange_DisableTemporary(MP_OnControleButtonStateChange doEvent, object sender)
{
// Disable all button states (will be recalculated when normal event
// is fired
previousButton = MPButtonState.Inactive;
stopButton = MPButtonState.Inactive;
playButton = MPButtonState.Inactive;
pauseButton = MPButtonState.Inactive;
nextButton = MPButtonState.Inactive;
if (doEvent != null)
{
MP_Params param = new MP_Params();
param.Params = new object[] { doEvent, sender, MPButtonState.Inactive, MPButtonState.Inactive, MPButtonState.Inactive, MPButtonState.Inactive, MPButtonState.Inactive };
SynchronizationContext sc;
lock (lockVAR)
{
sc = synchronizationContext;
} //lock
if (sc != null)
{
sc.Post(HandleOnEventCallUserCode, param);
}
else
{
HandleOnEventCallUserCode(param);
}
}
}
private void DoEvent_MP_OnControleButtonStateChange(MP_OnControleButtonStateChange doEvent, object sender, bool forceEvent = false)
{
MPButtonState oldPreviousButton = previousButton;
MPButtonState oldStopButton = stopButton;
MPButtonState oldPlayButton = playButton;
MPButtonState oldPauseButton = pauseButton;
MPButtonState oldnextButton = nextButton;
// Determine the buttonstates
lock (lockVAR)
{
if (netConnection == null || !netConnection.IsConnected || currentPlaylist.Count <= 0 || commandInProgress)
{
// we're not connected to a server, of nothing to play
previousButton = MPButtonState.Inactive;
stopButton = MPButtonState.Inactive;
playButton = MPButtonState.Inactive;
pauseButton = MPButtonState.Inactive;
nextButton = MPButtonState.Inactive;
}
else if (netStreams.Count == 0)
{
// we're connected to server, but not playing
previousButton = MPButtonState.Inactive;
stopButton = MPButtonState.Inactive;
playButton = MPButtonState.Active;
pauseButton = MPButtonState.Inactive;
nextButton = MPButtonState.Inactive;
}
else if (netStreams.Count > 0)
{
// we're playing music of somekind
previousButton = MPButtonState.Inactive;
// previous is also active after 10 seconds have played
if (currentPlaylist.PreviousMediaItemIndex != -1 || Position > PREVIOUS_CMD_IS_GOTOBEGIN_IN_SEC)
{
previousButton = MPButtonState.Active;
}
nextButton = MPButtonState.Inactive;
if (currentPlaylist.NextMediaItemIndex != -1)
{
nextButton = MPButtonState.Active;
}
switch (netStreams[0].PlayState)
{
case NetStreamState.None: // ?????????
stopButton = MPButtonState.Inactive;
playButton = MPButtonState.Inactive;
pauseButton = MPButtonState.Inactive;
previousButton = MPButtonState.Inactive;
nextButton = MPButtonState.Inactive;
break;
case NetStreamState.Connecting:
stopButton = MPButtonState.Inactive;
playButton = MPButtonState.Inactive;
pauseButton = MPButtonState.Inactive;
previousButton = MPButtonState.Inactive;
nextButton = MPButtonState.Inactive;
break;
case NetStreamState.Playing:
stopButton = MPButtonState.Active;
playButton = MPButtonState.Inactive;
pauseButton = MPButtonState.Active;
break;
case NetStreamState.Seek:
stopButton = MPButtonState.Inactive;
playButton = MPButtonState.Inactive;
pauseButton = MPButtonState.Inactive;
previousButton = MPButtonState.Inactive;
nextButton = MPButtonState.Inactive;
break;
case NetStreamState.Pause:
stopButton = MPButtonState.Active;
playButton = MPButtonState.Active;
pauseButton = MPButtonState.Inactive;
break;
} //switch
}
} //lock
/*
Console.WriteLine("--");
Console.WriteLine("previous:" + previousButton.ToString());
Console.WriteLine("stop:" + stopButton.ToString());
Console.WriteLine("play:" + playButton.ToString());
Console.WriteLine("pause:" + pauseButton.ToString());
Console.WriteLine("next:" + nextButton.ToString());
*/
// when state of one or more buttons is changed fire an event!
if (forceEvent || oldPreviousButton != previousButton || oldStopButton != stopButton || oldPlayButton != playButton || oldPauseButton != pauseButton || oldnextButton != nextButton)
{
if (doEvent != null)
{
MP_Params param = new MP_Params();
param.Params = new object[] { doEvent, sender, previousButton, stopButton, playButton, pauseButton, nextButton };
SynchronizationContext sc;
lock (lockVAR)
{
sc = synchronizationContext;
} //lock
if (sc != null)
{
sc.Post(HandleOnEventCallUserCode, param);
}
else
{
HandleOnEventCallUserCode(param);
}
}
}
}
