correction serializer

MusiLib/MusiLib/DataContractPersistance/DataContractPers.cs

@@ -3,6 +3,7 @@ using MusiLib.Model;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.IO;
 using System.Linq;
 using System.Runtime.Serialization;
 using System.Text;
@@ -18,23 +19,37 @@ namespace MusiLib.DataContractPersistance
 
         public (List<Partition>, List<Utilisateur>) chargeDonnees()
         {
+            var serializerP = new DataContractSerializer(typeof(List<Partition>));
+            var serializerU = new DataContractSerializer(typeof(List<Utilisateur>), new[] { typeof(Partition) });
 
-            var serializerU = new DataContractSerializer(typeof(Utilisateur));
+            List<Partition> partitions = new List<Partition>();
+            List<Utilisateur> utilisateurs = new List<Utilisateur>();
 
-            List<Utilisateur> util = new List<Utilisateur>();
+            string pathP = Path.Combine(FilePath, FileNameP);
+            if (File.Exists(pathP))
+            {
+                using (Stream stream = File.OpenRead(pathP))
+                {
+                    partitions = serializerP.ReadObject(stream) as List<Partition>;
+                }
+            }
 
-            using (Stream stream = File.OpenRead(Path.Combine(FilePath, FileNameU)))
+            string pathU = Path.Combine(FilePath, FileNameU);
+            if (File.Exists(pathU))
+            {
+                using (Stream stream = File.OpenRead(pathU))
                 {
-                util = serializerU.ReadObject(stream) as List<Utilisateur>;
+                    utilisateurs = serializerU.ReadObject(stream) as List<Utilisateur>;
+                }
             }
 
-            return (new List<Partition>(), util);
+            return (partitions, utilisateurs);
         }
 
         public void sauvegardeDonnees(List<Partition> p, List<Utilisateur> u)
         {
-
+            var serializerP = new DataContractSerializer(typeof(List<Partition>));
-            var serializerU = new DataContractSerializer(typeof(Utilisateur));
+            var serializerU = new DataContractSerializer(typeof(List<Utilisateur>), new[] { typeof(Partition) });
 
             if (!Directory.Exists(FilePath))
             {
@@ -42,13 +57,16 @@ namespace MusiLib.DataContractPersistance
                 System.Diagnostics.Debug.WriteLine(FilePath);
                 Directory.CreateDirectory(FilePath);
             }
-            else
+
+            using (Stream stream = File.Create(Path.Combine(FilePath, FileNameP)))
             {
+                serializerP.WriteObject(stream, p);
+            }
+
             using (Stream stream = File.Create(Path.Combine(FilePath, FileNameU)))
             {
                 serializerU.WriteObject(stream, u);
             }
         }
     }
-    }
 }

MusiLib/MusiLib/Views/IPlayMusic.cs

@@ -29,8 +29,11 @@ namespace MusiLib.Views
         }
 
         public static void stopMusic()
+        {
+            if(isMusicPlaying) 
             {
                 player.Stop();
+            }
             isMusicPlaying = false;
             isMusicBeginning = false;
         }