public void RemoveTrainsFile(TrainTrack track)
{
if (track == null)
{
return;
}
var relpath = GetRelativePath(track.FilePath);
if (string.IsNullOrEmpty(relpath))
{
relpath = track.Name;
}
TrainsFiles.Remove(track);
TrainsFilenames.Remove(relpath);
HasChanged = true;
}
