public SongImageInfo NextSong(string name)
{
int index = Songs.ToList().FindIndex(x => x.GetName() == name);
if (index == -1)
{
return(SongImageInfo.GetNullInfo());
}
index++;
if (index == Songs.Length - 1)
{
index = 0;
}
return(Songs[index].GetInfo(0));
}
public SongImageInfo Prev()
{
if (ImagesPosition == 0)
{
SongsPosition--;
if (SongsPosition < 0)
{
SongsPosition = 0;
return(SongImageInfo.GetNullInfo());
}
ImagesPosition = Songs[SongsPosition].Images.Length - 1;
}
else
{
ImagesPosition--;
}
return(Songs[SongsPosition].GetInfo(ImagesPosition));
}
public SongImageInfo Next()
{
if (ImagesPosition == Songs[SongsPosition].Images.Length - 1)
{
SongsPosition++;
if (SongsPosition == Songs.Length)
{
SongsPosition = Songs.Length - 1;
return(SongImageInfo.GetNullInfo());
}
ImagesPosition = 0;
}
else
{
ImagesPosition++;
}
return(Songs[SongsPosition].GetInfo(ImagesPosition));
}