internal static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.Get10People();
foreach (var person in people)
{
Console.WriteLine(person.Name);
}
//Sorter og udskriv efter navn og udskriv igen
Console.WriteLine();
Console.WriteLine("Opgave 0");
var res0li = from person in people
orderby person.Name
select person.Name;
var res0la = people.OrderBy(i => i.Name).Select(i => i.Name);
foreach (var person in res0la)
{
Console.WriteLine(person);
}
//Sorter og udskriv efter gender og så navn
Console.WriteLine();
Console.WriteLine("Opgave 1");
var res1li = from p in people
orderby p.Gender, p.Name
select p;
var res1la = people.OrderBy(i => i.Gender).ThenBy(i => i.Name);
foreach (var item in res1li)
{
Console.WriteLine(item.Name);
Console.WriteLine(item.Gender);
}
Console.WriteLine();
foreach (var item in res1la)
{
Console.WriteLine(item.Name);
Console.WriteLine(item.Gender);
}
//Filtre og udskriv således, at der kun vises personer hvor height< 170
Console.WriteLine();
Console.WriteLine("Opgave 2");
var res2li = from p in people
where p.Height < 170
select p;
var res2la = people.Where(i => i.Height < 170);
foreach (var item in res2li)
{
Console.WriteLine(item.Name);
Console.WriteLine(item.Height);
}
Console.WriteLine();
foreach (var item in res2la)
{
Console.WriteLine(item.Name);
Console.WriteLine(item.Height);
}
//Filtre og udskriv således, at der kun vises personer hvor height = < 170, isHealthy = true
Console.WriteLine();
Console.WriteLine("Opgave 3");
var res3li = from p in people
where (p.Height < 170 && p.IsHealthy == true)
select p;
var res3la = people.Where(i => i.Height < 170 && i.IsHealthy == true);
foreach (var item in res3li)
{
Console.WriteLine(item.Name);
Console.WriteLine(item.Height);
Console.WriteLine(item.IsHealthy);
}
//Gruppér efter gender og udskriv hver gruppe(husk – der er tale om tilfældige navn / gender mv)
Console.WriteLine();
Console.WriteLine("Opgave 4");
var res4li = from p in people
group p by p.Gender into gruppe
select gruppe;
var res4la = people
.GroupBy(
(PersonNuGetPackage.Person i) =>
{
return(i.Gender);
}
);
foreach (var item in res4la)
{
Console.WriteLine(item);
foreach (var per in item)
{
Console.WriteLine(per.Gender);
}
}
//Sorter og udskriv navn – men der skal kun returneres et anonymt objekt med navn og height
Console.WriteLine();
Console.WriteLine("Opgave 5");
var res5li = from p in people select new { navn = p.Name, height = p.Height };
var res5la = people.Select(i => new { navn = i.Name, height = i.Height });
foreach (var item in res5li)
{
Console.WriteLine(item.navn);
Console.WriteLine(item.height);
}
//Grupper og sorter efter height således, at der skabes grupper fra 160 - 170, 170 - 180, 180 - 190, 190 - 200, 200 - 210.Den svær..kig i løsningen og søg evt på nettet.
Console.WriteLine();
Console.WriteLine("Opgave 6");
int[] range = { 160, 170, 180, 190, 200, 210, 220 };
//var res6la = range.Select(r => new { people.})
var res6la = people.OrderBy(i => i.Height).GroupBy(x => range.FirstOrDefault(ran => ran > x.Height));
foreach (var item in res6la)
{
Console.WriteLine(item);
foreach (var per in item)
{
Console.WriteLine(per.Height);
}
}
// Hold console åben ved debug
if (System.Diagnostics.Debugger.IsAttached)
{
Console.Write("Press any key to continue . . . ");
Console.ReadKey();
}
}
static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
Console.WriteLine("\n--------------------Ten people 'A'");
var A = r.Get10People();
foreach (var item in A)
{
Console.WriteLine(item.Name);
}
Console.WriteLine("\n--------------------'A' sorted by name");
A = A.OrderBy(i => i.Name).ToList();
foreach (var item in A)
{
Console.WriteLine(item.Name);
}
Console.WriteLine("\n--------------------Ten people 'B'");
var B = r.Get10People();
foreach (var item in B)
{
Console.WriteLine(item.Name);
}
Console.WriteLine("\n--------------------'B' sorted by Gender, then by Name");
B = B.OrderBy(i => i.Gender).ThenBy(i => i.Name).ToList();
foreach (var item in B)
{
Console.WriteLine($"{item.Name} is {item.Gender}");
}
Console.WriteLine("\n--------------------100 people 'C' filtered by height>170 and isHealthy==true");
var C = r.GetPeople(100).Where(i => i.Height > 170 && i.IsHealthy == true);
foreach (var item in C)
{
Console.WriteLine($"{item.Name} is {item.Height} and it is {item.IsHealthy} that they are healthy");
}
Console.WriteLine("\n--------------------20 people 'D' Ordered by gender");
var D = r.GetPeople(20).GroupBy(i => i.Gender);
foreach (var Group in D)
{
foreach (var person in Group)
{
Console.WriteLine($"{person.Name} is {person.Gender}");
}
}
Console.WriteLine("\n--------------------20 people 'E' Ordered by name in anonymous objects");
var E = r.GetPeople(20);
var Ea = E.OrderBy(i => i.Name).Select(i => new { i.Name, i.Height });
foreach (var person in Ea)
{
Console.WriteLine($"{person.Name} is {person.Height} cm");
}
Console.WriteLine("\n--------------------20 people 'F' Ordered grouped by 10 cm height increases");
int[] range = { 150, 160, 170, 180, 190, 200, 210, 220 };
var F = r.GetPeople(20);
var Fo = F.OrderBy(i => i.Height).GroupBy(i => { return(range.FirstOrDefault(x => x > i.Height) - 10); });
foreach (var group in Fo)
{
Console.WriteLine($"Group: {group.Key}");
foreach (var person in group)
{
Console.WriteLine($"{person.Name} is {person.Height} cm");
}
}
if (System.Diagnostics.Debugger.IsAttached)
{
Console.Write("Press any key to continue . . . ");
Console.ReadKey();
}
}