/// <summary>
/// Save updates into the file.
/// </summary>
private void NextFile()
{
int currentIndex = Musics.IndexOf(SelectedMusic) + 1;
if (currentIndex >= Musics.Count)
{
currentIndex = 0;
}
SelectedMusic = Musics[currentIndex];
}
/// <summary>
/// Save updates into the file.
/// </summary>
private void PreviousFile()
{
int currentIndex = Musics.IndexOf(SelectedMusic) - 1;
if (currentIndex < 0)
{
currentIndex = Musics.Count - 1;
}
SelectedMusic = Musics[currentIndex];
}