/// <summary>
/// Update the value of the volume slider and numeric.
/// </summary>
/// <seealso cref="UpdateAll"/>
private void UpdatePreamp()
{
if (trackbar_volume.InvokeRequired)
{
// thread-safe callback
DeferredEmptyCallback d = new DeferredEmptyCallback(UpdatePreamp);
this.Invoke(d, new object[] { });
}
else
{
trackbar_volume.Value = eqAPI.PreAmp;
numeric_volume.Value = eqAPI.PreAmp;
}
}
/// <summary>
/// Update the playback button to be either a play or pause button,
/// according the the current <see cref="ZuneAPI.IsPlaying"/> state.
/// </summary>
private void UpdatePlaybackButton()
{
if (button_play_pause.InvokeRequired)
{
// thread-safe callback
DeferredEmptyCallback d = new DeferredEmptyCallback(UpdatePlaybackButton);
this.Invoke(d, new object[] { });
}
else
{
if (zuneAPI.IsPlaying())
{
button_play_pause.Text = "Pause";
}
else
{
button_play_pause.Text = "Play";
}
}
}
