private void Close()
{
//Stop playback
Stop();
_targetSource = null;
//Reset fields
chkLoop.Checked = false;
}
private void TargetChanged(THPNode newTarget)
{
if (_targetSource == newTarget)
{
return;
}
Close();
if ((_targetSource = newTarget) == null)
{
return;
}
previewPanel1.RenderingTarget = _targetSource;
IAudioStream s = _targetSource._audio;
//Create provider
if (_provider == null && s != null)
{
_provider = AudioProvider.Create(null);
_provider.Attach(this);
}
chkLoop.Checked = false;
//Create buffer for stream
if (s != null)
{
_buffer = _provider.CreateBuffer(s);
}
if (_targetSource.FrameRate > 0)
{
_frameTime = new DateTime((long)((float)_targetSource.NumFrames * 10000000.0f / _targetSource.FrameRate));
}
trackBar1.Value = 0;
trackBar1.TickStyle = TickStyle.None;
trackBar1.Maximum = (int)_targetSource.NumFrames;
trackBar1.TickFrequency = (int)_targetSource.NumFrames;
trackBar1.TickStyle = TickStyle.BottomRight;
if (_targetSource.FrameRate > 0)
{
UpdateTimeDisplay();
}
Enabled = _targetSource.NumFrames > 0;
}
