public void DeleteBoat(int id)
{
Boat boat = Boats.Find(x => x.Id == id);
Boats.Remove(boat);
}
/// <summary>
/// Updates a members boat
/// </summary>
/// <param name="oldBoat">The boat to be updated</param>
/// <param name="newBoat">The boat with the new information</param>
public void UpdateBoat(Boat oldBoat, Boat newBoat)
{
oldBoat.BoatType = newBoat.BoatType;
oldBoat.Length = newBoat.Length;
}