private void AirportThrowHelper(string icao)
{
if (model.FuelPlanningModel.AirwayNetwork.AirportList[icao] == null)
{
throw new ArgumentException(
ActionContextMenuHelper.NonExistingAirportMsg(icao));
}
}
/// <exception cref="ArgumentException"></exception>
private void EnsureAirportExists(string icao)
{
if (AirportList[icao] == null)
{
var msg = ActionContextMenuHelper.NonExistingAirportMsg(icao);
throw new ArgumentException(msg);
}
}