void MediaCommands_Select(object sender, ExecutedRoutedEventArgs e)
{
SonosControl tc = (SonosControl)sender;
ZoneGroup zg = (ZoneGroup)tc.DataContext;
ZonePlayer zp = zg.Coordinator;
zp.RenderingControl.SetMute(Channel.Master, !zp.RenderingControl.Mute[Channel.Master]);
e.Handled = true;
}
void MediaCommands_NextTrack(object sender, ExecutedRoutedEventArgs e)
{
SonosControl tc = (SonosControl)sender;
ZoneGroup zg = (ZoneGroup)tc.DataContext;
ZonePlayer zp = zg.Coordinator;
zp.AVTransport.Next();
e.Handled = true;
}
void MediaCommands_CanPreviousTrack(object sender, CanExecuteRoutedEventArgs e)
{
SonosControl tc = (SonosControl)sender;
ZoneGroup zg = (ZoneGroup)tc.DataContext;
ZonePlayer zp = zg.Coordinator;
e.CanExecute = zp.AVTransport.CurrentTrack > 0;
e.Handled = true;
}
