protected virtual int GetNextId()
{
if (TrackMapInfos.Count == 0)
{
return(1);
}
else
{
return(TrackMapInfos.Max(t => t.Id) + 1);
}
}
protected virtual TrackMapInfo SaveTrackMapInfo(TrackMapInfo trackMapInfo)
{
var existing = GetTrackMapInfo(trackMapInfo.Id);
if (existing != null)
{
DeleteTrackMapInfo(existing);
}
else
{
if (trackMapInfo.Id <= 0)
{
trackMapInfo.Id = GetNextId();
}
}
TrackMapInfos.Add(trackMapInfo);
return(trackMapInfo);
}
protected virtual bool DeleteTrackMapInfo(TrackMapInfo trackMapInfo)
{
TrackMapInfos.Remove(trackMapInfo);
return(true);
}
protected virtual TrackMapInfo GetTrackMapInfo(int id)
{
return(TrackMapInfos.FirstOrDefault(t => t.Id == id));
}
protected virtual TrackMapInfo GetTrackMapInfo(string trackName)
{
return(TrackMapInfos.FirstOrDefault(t => t.TrackName == trackName));
}
protected virtual IList <TrackMapInfo> GetTrackMapInfos()
{
return(TrackMapInfos.ToList());
}
