LOLProject/Sources/EntityFrameworkLOL/Program.cs

using EntityFrameworkLOL.DBContexts;
using EntityFrameworkLOL.Entities;
using System.Linq;
using System;
using System.Text;

class Program
{
    static void Main(string[] args)
    {
        /*ChampionEntity akali = new ChampionEntity { Id = 1, Name = "Akali", Bio = "" };
        ChampionEntity aatrox = new ChampionEntity { Id = 2, Name = "Aatrox", Bio = "" };
        ChampionEntity ahri = new ChampionEntity { Id = 3, Name = "Ahri", Bio = "" };
        ChampionEntity bard = new ChampionEntity { Id = 4, Name = "Bard", Bio = "" };
        ChampionEntity alistar = new ChampionEntity { Id = 5, Name = "Alistar", Bio = "" };
        ChampionEntity akshan = new ChampionEntity { Id = 6, Name = "Akshan", Bio = "" };

        using (var context = new ChampionContext())
        {
            // Crée des champions et les insère dans la base
            Console.WriteLine("Creates and inserts new Champions");
            context.Add(akali);
            context.Add(aatrox);
            context.Add(ahri);
            context.Add(bard);
            context.Add(alistar);
            context.Add(akshan);
            context.SaveChanges();
            Console.WriteLine("Creates and executes a query retrieving the first Champion of the database whose name starts with an \"A\":");
            var aChampion = context.Champion
                .Where(c => c.Name.StartsWith("A"))
                .First();
            Console.WriteLine($"{aChampion.Name} (with bio : \"{aChampion.Bio}\")");
        }

        RuneEntity conqueror = new RuneEntity { Id = 1, Name = "Conqueror", Description = "" };
        RuneEntity thriumph = new RuneEntity { Id = 2, Name = "Thriumph", Description = "" };
        RuneEntity alacrity = new RuneEntity { Id = 3, Name = "Legend : Alacrity", Description = "" };
        RuneEntity tenacity = new RuneEntity { Id = 4, Name = "Legend : Tenacity", Description = "" };
        RuneEntity laststand = new RuneEntity { Id = 5, Name = "Last Stand", Description = "" };
        RuneEntity laststand2 = new RuneEntity { Id = 6, Name = "Last Stand 2", Description = "" };

        using (var context = new RuneContext())
        {
            // Crée des Runes et les insère dans la base
            Console.WriteLine("Creates and inserts new Runes");
            context.Add(conqueror);
            context.Add(thriumph);
            context.Add(alacrity);
            context.Add(tenacity);
            context.Add(laststand);
            context.Add(laststand2);
            context.SaveChanges();
            Console.WriteLine("Creates and executes a query retrieving the first Runes of the database whose name starts with an \"L\":");
            var lRune = context.Rune
                .Where(r => r.Name.StartsWith("L"))
                .First();
            Console.WriteLine($"{lRune.Name} (with Description : \"{lRune.Description}\")");
        }

        SkinEntity stinger = new SkinEntity { Id = 1, Name = "Stinger", Description = "" };
        SkinEntity infernal = new SkinEntity { Id = 2, Name = "Infernal", Description = "" };
        SkinEntity allStar = new SkinEntity { Id = 3, Name = "All-Star", Description = "" };
        SkinEntity justicar = new SkinEntity { Id = 4, Name = "Justicar", Description = "" };
        SkinEntity mecha = new SkinEntity { Id = 5, Name = "Mecha", Description = "" };
        SkinEntity seaHunter = new SkinEntity { Id = 6, Name = "Sea Hunter", Description = "" };

        using (var context = new SkinContext())
        {
            // Crée des Skins et les insère dans la base
            Console.WriteLine("Creates and inserts new Skins");
            context.Add(stinger);
            context.Add(infernal);
            context.Add(allStar);
            context.Add(justicar);
            context.Add(mecha);
            context.Add(seaHunter);
            context.SaveChanges();
            Console.WriteLine("Creates and executes a query retrieving the first Skins of the database whose name starts with an \"I\":");
            var iSkin = context.Skin
                .Where(s => s.Name.StartsWith("I"))
                .First();
            Console.WriteLine($"{iSkin.Name} (with Description : \"{iSkin.Description}\")");

            Console.WriteLine("Updates the name of the Infernal Skin");
            iSkin.Description = "Hella Infernal (Wallah)";
            context.SaveChanges();
            Console.WriteLine($"{iSkin.Name} (with Description : \"{iSkin.Description}\")");

            Console.WriteLine("Deletes one item from the database");
            var droid = context.Skin
                .SingleOrDefault(s => s.Name.Equals("Infernal"));
            context.Remove(droid);
            context.SaveChanges();
        }*/

        using (var context = new ChampionContext())
        {
            foreach (var c in context.Champion)
            {
                c.Bio = $"{c.Name}";
                Console.WriteLine($"{c.Name} - {c.Bio}");
            }
            context.SaveChanges();
        }
    }
}