private PlaylistItem indexToItem(int index, Playlist pl)
{
return index < pl.PlaylistItems.Count ? pl.PlaylistItems[index] : null;
}
private void resetShuffle(Playlist pl)
{
foreach (PlaylistItem pi in pl.PlaylistItems)
{
pi.Played = false;
}
}
private int getRandomMove(Playlist pl)
{
List<int> candidates = new List<int>();
int currIdx = pl.PlaylistItems.IndexOf(mainForm.DataSource.CurrentItem);
for (int i = 0; i < pl.PlaylistItems.Count; i++)
{
if (i != currIdx)
candidates.Add(i);
}
if (candidates.Count > 0)
{
return candidates[(int)GetRandom(0, candidates.Count)];
}
else
{
return currIdx;
}
}