/// <summary>
/// Start the quiz.
/// </summary>
/// <param name="szDefaultAirportList">The list of airports to use</param>
protected void BeginQuiz(IEnumerable <airport> rgAirports)
{
mvQuiz.SetActiveView(vwQuestions);
// Strip any navaids from the list; not an issue for user airports, but an issue for US airports
m_AirportQuiz.Init(AirportList.RemoveNavaids(rgAirports));
NextQuestion();
}
/// <summary>
/// Pass in an array of airports and get back the latitude/longitude bounding box of all of the airports
/// </summary>
/// <returns>A LatLongBox.</returns>
public LatLongBox LatLongBox(bool fAirportsOnly = false)
{
airport[] rgap = fAirportsOnly ? AirportList.RemoveNavaids(m_rgAirports) : m_rgAirports.ToArray();
if (rgap.Length == 0)
{
return(new LatLongBox(new LatLong(0.0, 0.0)));
}
LatLongBox llb = new LatLongBox(((airport)rgap[0]).LatLong);
foreach (airport ap in rgap)
{
llb.ExpandToInclude(ap.LatLong);
}
return(llb);
}