public void Update(HorizonDesignator horizon)
{
// return on null
if (horizon == null)
{
return;
}
HorizonDesignator entry = null;
if (!Horizons.TryGetValue(horizon.ToString(), out entry))
{
// key not found --> add new entry
Horizons.Add(horizon.ToString(), new HorizonDesignator(horizon.Model, horizon.Lat, horizon.Lon, horizon.Height, horizon.Clearance, horizon.Horizon));
changed = true;
}
else
{
// key found --> check for update
if (horizon.LastUpdated > entry.LastUpdated)
{
// new timestamp --> udpate all not empty fields
entry.Model = horizon.Model;
entry.Lat = horizon.Lat;
entry.Lon = horizon.Lon;
entry.Height = horizon.Height;
entry.Clearance = horizon.Clearance;
entry.LastUpdated = horizon.LastUpdated;
changed = true;
}
}
}
public HorizonDesignator Find(string model, double lat, double lon, double height, double clearance)
{
HorizonDesignator info = null;
string search = new HorizonDesignator(model, lat, lon, height, clearance, null).ToString();
Horizons.TryGetValue(search, out info);
return(info);
}
