private static void ElementOperators()
{
Console.WriteLine("Elements");
List <F1Team> teams = F1Data.GetTeams();
F1Team team = teams.ElementAt(0);
team = teams.First(t => t.TeamName.Contains("a"));
team = teams.Last();
team = teams.SingleOrDefault(t => t.Pilots.Length == 3);
}
public static void Grouping()
{
Console.WriteLine("---- grouping");
List <F1Team> teams = F1Data.GetTeams();
var query = from team in teams
from pilot in team.Pilots
group pilot by team;
foreach (var group in query)
{
Console.WriteLine(group.Key);
foreach (var pilot in group)
{
Console.WriteLine(" - {0} {1}", pilot.FirstName, pilot.LastName);
}
}
foreach (IGrouping <F1Team, Pilot> group in query)
{
F1Team team = group.Key;
Console.WriteLine(team);
foreach (Pilot pilot in group)
{
Console.WriteLine(" - {0} {1}", pilot.FirstName, pilot.LastName);
}
}
var query2 = from team in teams
from pilot in team.Pilots
group pilot by team into t
select new { t.Key, t };
foreach (var pilot in query2)
{
Console.WriteLine(pilot.Key);
}
}