public void AddFishToWaterbody(int fishID, int waterbodyId)
        {
            FishWater FishWater = new FishWater();

            FishWater.WaterbodyID = waterbodyId;
            FishWater.FishtypeID  = fishID;

            FishWaters.Add(FishWater);
        }
 public void AddFishWater(FishWater fishWater)
 {
     FishWaters.Add(fishWater);
     SaveChanges();
 }
 public bool AnyFishWatersExist()
 {
     return(FishWaters.Any());
 }