private void UpdateEnabledControls(EnabledControls controls)
{
var old = _enabledControls;
_enabledControls = controls;
if (old == null || old.Next != controls.Next)
{
nextCommand.RaiseCanExecuteChanged();
}
if (old == null || old.Previous != controls.Previous)
{
previousCommand.RaiseCanExecuteChanged();
}
}
private void MediaPlayer_EnabledControlsChanged(object sender, EnabledControls e)
{
UpdateEnabledControls(e);
}
