public Airline GetFavoriteAirline(Person person)
{
var countDict = new Dictionary <string, int>();
foreach (var a in Airlines)
{
countDict.Add(a.AirlineCode, 0);
}
foreach (var t in person.Trips)
{
foreach (var p in t.PlanItems)
{
var f = p as Flight;
if (f != null)
{
countDict[f.Airline.AirlineCode]++;
}
}
}
var max = -1;
string favoriteAirlineCode = null;
foreach (var record in countDict)
{
if (max < record.Value)
{
favoriteAirlineCode = record.Key;
max = record.Value;
}
}
return(Airlines.Single(a => a.AirlineCode.Equals(favoriteAirlineCode)));
}
