public DataController(ref List <Planet> _planets)
{
planets = _planets;
NameComparer NameComparer = new NameComparer();
}
static void Main(string[] args)
{
NameComparer compare = new NameComparer();
List <Planet> planets = LoadData();
/*Console.ReadKey()*/
;
////Take the list and search through all names, and take all planet that start's with m and return is as a list. instead of a enmumerable
var plans = planets.Where(o => o.Name.First() == 'M').ToList();
for (int i = 0; i < plans.Count(); i++)
{
Console.WriteLine(plans[i].Name);
}
Console.ReadKey();
Console.Clear();
//Take the list planet and search all names, set to lower, make it to char array and search for letter y return as list
plans = planets.Where(o => o.Name.ToLower().Contains('y')).ToList();
//run through list and print out object names
for (int i = 0; i < plans.Count(); i++)
{
Console.WriteLine(plans[i].Name);
}
Console.ReadKey();
Console.Clear();
plans = planets.Where(o => o.Name.Length > 9 && o.Name.Length < 15).ToList();
for (int i = 0; i < plans.Count(); i++)
{
Console.WriteLine(plans[i].Name);
}
Console.ReadKey();
Console.Clear();
plans = planets.Where(o => o.Name[1] == 'a' && o.Name.EndsWith("e")).ToList();
for (int i = 0; i < plans.Count(); i++)
{
Console.WriteLine(plans[i].Name);
}
Console.ReadKey();
Console.Clear();
plans = planets.Where(o => o.RotationPeriod > 40).ToList().OrderBy(o => o.RotationPeriod).ToList();
for (int i = 0; i < plans.Count(); i++)
{
Console.WriteLine($"{ plans[i].Name} {plans[i].RotationPeriod}");
}
Console.ReadKey();
Console.Clear();
plans = planets.Where(o => o.RotationPeriod > 10 && o.RotationPeriod < 20).ToList().OrderBy(o => o.Name).ToList();
for (int i = 0; i < plans.Count(); i++)
{
Console.WriteLine($"{ plans[i].Name} {plans[i].RotationPeriod}");
}
Console.ReadKey();
Console.Clear();
plans = planets.Where(o => o.RotationPeriod > 30).ToList().OrderBy(o => o.Name).ThenBy(o => o.RotationPeriod).ToList();
for (int i = 0; i < plans.Count(); i++)
{
Console.WriteLine($"{ plans[i].Name} {plans[i].RotationPeriod}");
}
Console.ReadKey();
Console.Clear();
plans = planets.Where(o => o.RotationPeriod < 30 || o.SurfaceWater > 50).Where(o => o.Name.Contains("ba")).ToList();
for (int i = 0; i < plans.Count(); i++)
{
Console.WriteLine($"{ plans[i].Name} {plans[i].RotationPeriod}");
}
Console.ReadKey();
Console.Clear();
plans = planets.Where(o => o.SurfaceWater > 0).OrderByDescending(o => o.SurfaceWater).ToList();
for (int i = 0; i < plans.Count(); i++)
{
Console.WriteLine($"{ plans[i].Name} {plans[i].SurfaceWater}");
}
Console.ReadKey();
Console.Clear();
plans = planets.Where(o => o.Diameter > 0 && o.Population > 0).OrderBy(o => o.Diameter * (4 * Math.PI) / o.Population).ToList();
for (int i = 0; i < plans.Count(); i++)
{
Console.WriteLine($"{ plans[i].Name} {plans[i].Diameter}");
}
Console.ReadKey();
Console.Clear();
var tempPlanets = planets.Where(o => o.RotationPeriod > 0).ToList();
plans = planets.Except(tempPlanets).ToList();
for (int i = 0; i < plans.Count(); i++)
{
Console.WriteLine($"{ plans[i].Name} ");
}
Console.ReadKey();
Console.Clear();
plans = planets.Where(o => o.Name.First() == 'A' || o.Name.Last() == 's').ToList();
var plansTwo = planets.Where(o => o.Terrain != null && o.Terrain.Contains("rainforests")).ToList();
var plansThree = plans.Union(plansTwo);
//Instead of using tolist, i used GetEnumerator to run throughn the Ienumberable
using (var plan = plansThree.GetEnumerator())
{
//moving ot next object in collection
while (plan.MoveNext())
{
Console.WriteLine(plan.Current.Name);
}
}
Console.ReadKey();
Console.Clear();
plans = planets.Where(o => o.Terrain != null && (o.Terrain.Contains("deserts") || o.Terrain.Contains("rocky deserts"))).ToList();
for (int i = 0; i < plans.Count(); i++)
{
Console.WriteLine(plans[i].Name);
}
Console.ReadKey();
Console.Clear();
plans = planets.Where(o => o.Terrain != null && (o.Terrain.Contains("swamps") || o.Terrain.Contains("swamp"))).OrderBy(o => o.RotationPeriod).ThenBy(o => o.Name).ToList();
for (int i = 0; i < plans.Count(); i++)
{
Console.WriteLine(plans[i].Name);
}
Console.ReadKey();
Console.Clear();
plans = planets.Where(o => o.Name.Contains("aa") || o.Name.Contains("ee") || o.Name.Contains("ii") || o.Name.Contains("oo") || o.Name.Contains("uu") || o.Name.Contains("yy")).ToList();
for (int i = 0; i < plans.Count(); i++)
{
Console.WriteLine(plans[i].Name);
}
Console.ReadKey();
Console.Clear();
plans = planets.Where(o => o.Name.Contains("kk") || o.Name.Contains("ll") || o.Name.Contains("rr") || o.Name.Contains("nn")).OrderByDescending(o => o.Name).ToList();
for (int i = 0; i < plans.Count(); i++)
{
Console.WriteLine(plans[i].Name);
}
Console.ReadKey();
Console.Clear();
}
static void Main(string[] args)
{
NameComparer comparer = new NameComparer();
List <Planet> planets = LoadData();
Console.ReadKey();
//Opgave 1
// Udtræk alle planeter som starter med Bogstaven M
var planetQuery = planets.Where(o => o.Name.First() == 'M').ToList();
for (int i = 0; i < planetQuery.Count(); i++)
{
Console.WriteLine(planetQuery[i].Name);
}
Console.ReadKey();
Console.Clear();
//Opgave 2
// Udtræk alle planeter som indeholder bogstavet Y
planetQuery = planets.Where(o => o.Name.ToLower().Contains("y")).ToList();
for (int i = 0; i < planetQuery.Count(); i++)
{
Console.WriteLine(planetQuery[i].Name);
}
Console.ReadKey();
Console.Clear();
//Opgave 3
//Udtræk alle planeter med mere end 9 tegn men under 15
planetQuery = planets.Where(o => o.Name.Length > 9 && o.Name.Length < 15).ToList();
for (int i = 0; i < planetQuery.Count; i++)
{
Console.WriteLine(planetQuery[i].Name);
}
Console.ReadKey();
Console.Clear();
//Opgave 4
// udtræk alle planeter som har a på 2nd position og slutter med e
planetQuery = planets.Where(o => o.Name[1] == 'a' && o.Name.EndsWith("e")).ToList();
for (int i = 0; i < planetQuery.Count; i++)
{
Console.WriteLine(planetQuery[i].Name);
}
Console.ReadKey();
Console.Clear();
//Opgave 5
//udtræk alle planeter hvor rotationsperioden er større end 40 og sorter listen efter rotationsperioden
planetQuery = planets.Where(o => o.RotationPeriod > 40).OrderBy(o => o.RotationPeriod).ToList();
for (int i = 0; i < planetQuery.Count; i++)
{
Console.WriteLine(planetQuery[i].Name);
}
Console.ReadKey();
Console.Clear();
//Opgave 6
//Lav et udtræk , hvor rotationsperioden er større end 10 og mindre end 20 og sorter listen efter navne på planeterne
planetQuery = planets.Where(o => o.RotationPeriod > 10 && o.RotationPeriod < 20).OrderBy(o => o.Name).ToList();
for (int i = 0; i < planetQuery.Count; i++)
{
Console.WriteLine(planetQuery[i].Name);
}
Console.ReadKey();
Console.Clear();
//Opgave 7
//Lav et udtræk , hvor rotationsperioden er større end 30 og sorter listen efter navn og rotationsperiode.
planetQuery = planets.Where(o => o.RotationPeriod > 30).OrderBy(o => o.Name).ThenBy(o => o.RotationPeriod).ToList();
for (int i = 0; i < planetQuery.Count; i++)
{
Console.WriteLine(planetQuery[i].Name);
}
Console.ReadKey();
Console.Clear();
//Opgave 8
// Lav et udtræk , hvor rotationsperioden er mindre end 30 eller surfacewater er større end 50 og der indgår ba i planetnavnet og sorter listen efter navn på planeterne, surfacewater og rotationsperiode
planetQuery = planets.Where(o => (o.RotationPeriod < 30 || o.SurfaceWater > 50) && o.Name.Contains("ba")).OrderBy(o => o.Name).ThenBy(o => o.SurfaceWater).ThenBy(o => o.RotationPeriod).ToList();
for (int i = 0; i < planetQuery.Count; i++)
{
Console.WriteLine(planetQuery[i].Name);
}
Console.ReadKey();
Console.Clear();
//Opgave 9
//Lav et udtræk , hvor surfacewater er større end 0 og sorter listen i faldende orden.
planetQuery = planets.Where(o => o.SurfaceWater > 0).OrderByDescending(o => o.SurfaceWater).ToList();
for (int i = 0; i < planetQuery.Count; i++)
{
Console.WriteLine(planetQuery[i].Name);
}
Console.ReadKey();
Console.Clear();
//Opgave 10
//Lav et udtræk på planeter, hvor du både kender diameteren og antallet af indbyggere og sorter listen efter hvor mange km2 en person har til rådighed for hver planet i stigende orden
planetQuery = planets.Where(o => o.Diameter > 0 && o.Population > 0).OrderBy(o => (((4 * Math.PI) * (o.Diameter / 2) * (o.Diameter / 2)) / o.Population)).ToList();
for (int i = 0; i < planetQuery.Count; i++)
{
Console.WriteLine(planetQuery[i].Name);
}
Console.ReadKey();
Console.Clear();
//Opgave 11
// Lav en forespørgsel som fjerner alle elementerne fra planets hvor rotationsperioden er større end 0 ved at gøre brug af Except.
var plan = planets.Where(o => o.RotationPeriod > 0);
planetQuery = planets.Except(plan).ToList();
for (int i = 0; i < planetQuery.Count; i++)
{
Console.WriteLine(planetQuery[i].Name);
}
Console.ReadKey();
Console.Clear();
//Opgave 12
/*
* Opret en liste ved hjælp af linq med alle de elementer, hvor navnet på Planeten starter med a eller ender på s.
*
* Opret en anden liste, via Linq, med alle de elementer, hvor terrænet er ”rainforests” og slå de to lister sammen ved hjælp af Union.
*/
plan = planets.Where(o => o.Name.ToLower().StartsWith("a") || o.Name.ToLower().EndsWith("s")).ToList();
planetQuery = planets.Where(o => o.Terrain != null && o.Terrain.Contains("rainforests")).ToList();
var planetUnion = plan.Union(planetQuery);
using (var plans = planetUnion.GetEnumerator())
{
while (plans.MoveNext())
{
Console.WriteLine(plans.Current.Name);
}
}
Console.ReadKey();
Console.Clear();
//Opgave 13
//Find alle elementer, hvor klimaet består af ørken
planetQuery = planets.Where(o => o.Terrain != null && (o.Terrain.Contains("deserts") || o.Terrain.Contains("rocky deserts"))).ToList();
for (int i = 0; i < planetQuery.Count; i++)
{
Console.WriteLine(planetQuery[i].Name);
}
Console.ReadKey();
Console.Clear();
//opgave 14
//Find alle elementer, hvor klimaet består af sump og sorter listen efter rotationsperiode og navn
planetQuery = planets.Where(o => o.Terrain != null && (o.Terrain.Contains("swamp") || o.Terrain.Contains("swamps"))).OrderBy(o => o.RotationPeriod).ThenBy(o => o.Name).ToList();
for (int i = 0; i < planetQuery.Count; i++)
{
Console.WriteLine(planetQuery[i].Name);
}
Console.ReadKey();
Console.Clear();
//opgave 15
//Find alle elementer, hvor der indgår en dobbelt vokal i navnet på planeten
/*Regex reg = new Regex(@"aa | ee | ii | oo | uu | yy");
* planetQuery = planets.Where(o => reg.Matches(o.Name).Count > 0).ToList();*/
planetQuery = planets.Where(o => o.Name.Contains("aa") || o.Name.Contains("ee") || o.Name.Contains("ii") || o.Name.Contains("oo") || o.Name.Contains("uu") || o.Name.Contains("yy")).ToList();
for (int i = 0; i < planetQuery.Count; i++)
{
Console.WriteLine(planetQuery[i].Name);
}
Console.ReadKey();
Console.Clear();
//opgave 16
//Find alle elementer, hvor der indgår ”kk”, ”ll”, ”rr” eller ”nn”, i navnet på planeten og sorter listen efter navnet på planeten i faldende orden.
planetQuery = planets.Where(o => o.Name.Contains("kk") || o.Name.Contains("ll") || o.Name.Contains("rr") || o.Name.Contains("nn")).ToList();
for (int i = 0; i < planetQuery.Count; i++)
{
Console.WriteLine(planetQuery[i].Name);
}
Console.ReadKey();
Console.Clear();
}
static void Main(string[] args)
{
List <Planet> planets = LoadData();
NameComparer nameComparer = new NameComparer();
//Opgave 1
var planets1 = from name in planets
where name.Name.StartsWith("M")
select name.Name;
//Opgave 2
var planets2 = from name in planets
where name.Name.Contains("y")
select name.Name;
//Opgave 3
var planets3 = from name in planets
where name.Name.Length > 9 && name.Name.Length < 15
select name.Name;
//Opgave 4
var planets4 = from name in planets
where name.Name.IndexOf("a") == 1 && name.Name.EndsWith("e")
select name.Name;
//Opgave 5
var planets5 = from name in planets
orderby name.RotationPeriod
where name.RotationPeriod > 40
select name.Name;
//Opgave 6
var planets6 = from name in planets
orderby name.Name
where name.RotationPeriod > 10 && name.RotationPeriod < 20
select name.Name;
//Opgave 7
var planets7 = from name in planets
orderby name.Name
where name.RotationPeriod > 30
select name.Name;
//Opgave 8 Virker men måske ikke korrekt
var planets8 = from name in planets
orderby name.Name
where name.RotationPeriod < 30 || name.SurfaceWater > 50
where name.Name.Contains("ba")
select name.Name;
//Opgave 9
var planets9 = from name in planets
orderby name.SurfaceWater descending
where name.SurfaceWater > 0
select name.Name;
//Opgave 10
var planets10 = from name in planets
orderby Math.PI *Math.Pow(name.Diameter / 2, 2) / name.Population
where name.Diameter > 0 && name.Population > 0
select name.Name;
//Opgave 11
List <Planet> planetss11 = (from name in planets
where name.RotationPeriod > 0
select name).ToList();
var planets11 = (from name in planets
select name.Name).Except(planetss11.Select(y => y.Name)).ToList();
//Opgave 12
//Nåede ikke at blive færdig
//List<Planet> planetsName = (from name in planets
// where name.Name.StartsWith("A") || name.Name.EndsWith("s")
// select name).ToList();
//List<Planet> planetsTerrain = (from name in planets
// where name.Terrain
// select name).ToList();
//Til at udskive de forskellige opgaver
//Tilføj tal til planets nummer 1-11 svarer til de opgaver
foreach (var name in planets)
{
Console.WriteLine(name);
}
Console.ReadKey();
}
