public static void Main(string[] args)
{
// injection par instanciation statique
//CreateHostBuilder(args).Build().Run();
//DaoIpml dao = new DaoIpml();
//MetierImpl metier = new MetierImpl(dao);
//ou methode 2 via le ctroc par default
//metier.dao = dao;
//Console.WriteLine(metier.calcul());
//Console.ReadKey();
//injection par instanciation dynamique
string path = "config.txt";
string[] data = File.ReadAllLines(path);
string daoClassName = data[0];
string metierClassName = data[1];
IDao dao = (IDao)Activator.CreateInstance(Type.GetType(daoClassName));
IMetier metier = (IMetier)Activator.CreateInstance(Type.GetType(metierClassName), dao); // c'est l'équivalent de [ MetierImpl metier = new MetierImpl(dao); ]
Console.WriteLine(metier.calcul());
Console.WriteLine(daoClassName);
Console.WriteLine(metierClassName);
Console.ReadKey();
}
static void Main(string[] args)
{
IApplicationContext ctx = ContextRegistry.GetContext();
IMetier dao = ctx["MyMetier"] as IMetier;
//ImplDao1 dao1 = (ImplDao1)ctx.GetObject("MyDao");
Console.WriteLine(dao.Calcul());
Console.ReadKey();
}
public void SetMetier(IMetier metier)
//conserve l'instance de métier identique à celle du form parent
{
try
{
_metier = metier;
}
catch (Exception ex) { MessageBox.Show(ex.Message); }
}
static void Main(string[] args)
{
//instanciation statique
/*DaoImpl daoImpl = new DaoImpl();
* MetierImpl metierImpl = new MetierImpl(daoImpl);
* Console.WriteLine(metierImpl.Calcul());
* //
* MetierImpl metier = new MetierImpl();
* metier.Dao = daoImpl;
* Console.WriteLine("________________");
* Console.WriteLine(metierImpl.Calcul());*/
Console.WriteLine("INSTANCIATION DYNMAIQUE ");
//instanciation dynamique utilisation lire line par line
String[] data = File.ReadAllLines("config.txt");
String daoClassName1 = data[0];
String MetierClassName1 = data[1];
/* StreamReader streamReader = new StreamReader("config.txt");
* String daoClassName = streamReader.ReadLine();
* String MetierClassName = streamReader.ReadLine();
* Console.WriteLine("CASS NAME DAO "+daoClassName);
* Console.WriteLine("CASS NAME Metier "+ MetierClassName);*/
//instancier dynmaquement les class objet type equivant de Class en java
Type typeDao = Type.GetType(daoClassName1);
Console.WriteLine("type dao " + typeDao);
IDao dao = (IDao)Activator.CreateInstance(typeDao);
Type typeMetier = Type.GetType(MetierClassName1);
IMetier metierDynamic = (IMetier)Activator.CreateInstance(typeMetier, dao);
Console.WriteLine("resultat avec instanciaition dynmaique" + metierDynamic.Calcul());
// creation du conainer
//var services = new ServiceCollection();
//ajout des instances au container
//services.addSingelto<IDao, DaoImpl>()
//services.addSingelto<IMetier,MetierImpl>()
//Recuperer une instance ISERVICEPRODIVDER
//IServiceProvider provider=services.BuildServiceProvider()
//recuperation de l'objet qui implemente l'interface
//IMetier metier=provider.getServic<IMetier>()
//console.WriteLine(metier.calcul()
Console.ReadKey();
}