nouvelle branche connexion

Code/IHM/App.xaml.cs

@@ -15,7 +15,7 @@ namespace IHM
     /// </summary>
     public partial class App : Application
     {
-        public Manager AllInscrits { get; private set; } = new Manager(new LinqToPgSQL.PersLinqToPgSQL());
+        public Manager Manager { get; private set; } = new Manager(new LinqToPgSQL.PersLinqToPgSQL());
         //public Manager AllInscrits { get; private set; } = new Manager(new Stub());
 
     }

Code/IHM/MainWindow.xaml.cs

@@ -22,40 +22,21 @@ namespace IHM
     /// </summary>
     public partial class MainWindow : Window
     {
-        public Manager ListedesInscrits => ((App)Application.Current).AllInscrits;
+        public Manager Manager => ((App)Application.Current).Manager;
    
         public MainWindow()
         {
             InitializeComponent();
-
-            ListedesInscrits.LoadInscrit();
-            DataContext = ListedesInscrits;
-            
+            DataContext = Manager.SelectedInscrits;
         }
 
         public void testSelect()
         {
-            foreach (Inscrit i in ListedesInscrits.ListedesInscrits)
-            {
-                
-                
-                 MessageBox.Show($"{i.Id} + {i.Nom} + {i.Prenom} + {i.Mail} + {i.Mdp}");
-                
-                
-            }
-            
+                 MessageBox.Show($"{Manager.SelectedInscrits.Id} + {Manager.SelectedInscrits.Nom} + {Manager.SelectedInscrits.Prenom} + {Manager.SelectedInscrits.Mail} + {Manager.SelectedInscrits.Mdp}");
         }
 
         public void testSuppression()
         {
-            foreach (Inscrit i in ListedesInscrits.ListedesInscrits)
-            {
-                if (i.Nom == "YOUVOI")
-                {
-                    ListedesInscrits.supprimerInscritBdd(i);
-                }
-
-            }
             MessageBox.Show("Suppression ok");
         }
 

Code/LinqToPgSQL/PersLinqToPgSQL.cs

@@ -18,21 +18,12 @@ namespace LinqToPgSQL
         private static string Password = "lulu";
         private static string Port = "5432";
 
-        string connString =
-                String.Format(
-                    "Server={0};Username={1};Database={2};Port={3};Password={4};SSLMode=Prefer",
-                    Host,
-                    User,
-                    DBname,
-                    Port,
-                    Password);
-
-        public PersLinqToPgSQL() { }
-        public IEnumerable<Inscrit> LoadInscrit()
+        string connexionBDD = String.Format("Server={0};Username{1};Database{2};Port{3};Password{4};SSLMode=Prefer",Host,User,DBname,Port,Password);
+        public Inscrit LoadInscrit()
         {
-            List<Inscrit> ListeInscrits = new List<Inscrit>();
-
-            var conn = new NpgsqlConnection(connString);
+            int t = 0;
+            Inscrit i=null;
+            var conn = new NpgsqlConnection(connexionBDD);
             Console.Out.WriteLine("Ouverture de la connection"); try
             {
                 conn.Open();
@@ -41,23 +32,15 @@ namespace LinqToPgSQL
             {
                 conn.Close();
                 Environment.Exit(0);
-               
             }
-            
-            
             NpgsqlDataReader dbReader = new NpgsqlCommand("SELECT * FROM Inscrit", conn).ExecuteReader();
-
             while (dbReader.Read())
             {
-
-                ListeInscrits.Add(new Inscrit(dbReader.GetString(0), dbReader.GetString(1), dbReader.GetString(2), dbReader.GetString(3), dbReader.GetString(4)));
-                
+                t++;
+                i=new Inscrit(dbReader.GetString(0), dbReader.GetString(1), dbReader.GetString(2), dbReader.GetString(3), dbReader.GetString(4));  
             }
-            
-
             dbReader.Close();
-
-            return ListeInscrits;
+            return i;
         }
 
 
@@ -66,28 +49,21 @@ namespace LinqToPgSQL
         {
             /*List<Inscrit> ListeInscrits = new List<Inscrit>(LoadInscrit());*/
            
-            var conn = new NpgsqlConnection(connString);
+            var conn = new NpgsqlConnection(connexionBDD);
             Console.Out.WriteLine("Ouverture de la connection");
             conn.Open();
-
-
             string requete = $"DELETE FROM INSCRIT WHERE id=(@p)";
             string requeteFKey = $"DELETE FROM DEVISEINSCRIT WHERE idInscrit=(@p2)";
-
             using (var command1 = new NpgsqlCommand(requeteFKey, conn))
             {
                 command1.Parameters.AddWithValue("p2", i.Id);
                 await command1.ExecuteNonQueryAsync();
             }
-
             using (var command = new NpgsqlCommand(requete, conn))
             {
                 command.Parameters.AddWithValue("p", i.Id);
                 await command.ExecuteNonQueryAsync();
             }
-
-            
-
         }
     }
 }

Code/Model/IPersistanceManager.cs

@@ -8,7 +8,7 @@ namespace Model
 {
     public interface IPersistanceManager
     {
-        IEnumerable<Inscrit> LoadInscrit();
+        Inscrit LoadInscrit();
         void SupprimerInscritBdd(Inscrit inscrit);
     }
 }

Code/Model/Manager.cs

@@ -10,16 +10,8 @@ namespace Model
 {
     public class Manager : INotifyPropertyChanged
     {
-        public Manager() { }
-
         public event PropertyChangedEventHandler? PropertyChanged;
-
-        public IReadOnlyCollection<Inscrit> ListedesInscrits { get; private set; }
-        private List<Inscrit> TousLesInscrits { get; set; } = new List<Inscrit>();
-
         public IPersistanceManager Pers { get; private set; }
-
-
         public Inscrit SelectedInscrits
         {
             get => selectedInscrits;
@@ -33,22 +25,11 @@ namespace Model
             }
         }
         private Inscrit selectedInscrits;
-
         void OnPropertyChanged(string propertyName) => PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
 
-
-        public void LoadInscrit()
-        {
-            TousLesInscrits.Clear();
-            TousLesInscrits.AddRange(Pers.LoadInscrit());
-            if (TousLesInscrits.Count > 0)
-                SelectedInscrits = TousLesInscrits.First();
-
-        }
-
         public Manager(IPersistanceManager persistance)
         {
-            ListedesInscrits = new ReadOnlyCollection<Inscrit>(TousLesInscrits);
+            SelectedInscrits = persistance.LoadInscrit();
             Pers = persistance;
         }