public void movedown(int pos)
{
if (pos < playlist.Count - 1)
{
PLItem a = playlist.ElementAt(GetIndexByPosition(pos));
PLItem b = playlist.ElementAt(GetIndexByPosition(pos + 1));
int holder = a.position;
a.position = b.position;
b.position = holder;
playlist.Sort(comparebypos);
}
}
private static int comparebypos(PLItem a, PLItem b)
{
if (b.position > a.position)
{
return(-1);
}
else if (a.position > b.position)
{
return(1);
}
else
{
return(0);
}
}
public void addItem(PLItem item)
{
item.position = playlist.Count;
playlist.Add(item);
}
private bool matchespos(PLItem p)
{
return(p.position == needle);
}