Changed list to hashSet

src/Banquale/Banquale/DataContractPersistance/DataContractPersJSON.cs

@@ -18,7 +18,7 @@ namespace Banquale.DataContractPersistance
         public string FileName { get; set; } = "DataSave.json";
 
 
-        public (List<Customer>, Consultant) DataLoad()
+        public (HashSet<Customer>, Consultant) DataLoad()
         {
             DataContractJsonSerializer jsonSerializer = new DataContractJsonSerializer(typeof(DataToPersist));
 
@@ -33,7 +33,7 @@ namespace Banquale.DataContractPersistance
 
         }
 
-        public void DataSave(List<Customer> cu, Consultant co)
+        public void DataSave(HashSet<Customer> cu, Consultant co)
         {
 
             DataToPersist data = new DataToPersist();

src/Banquale/Banquale/DataContractPersistance/DataContractPersXML.cs

@@ -15,7 +15,7 @@ namespace Banquale.DataContractPersistance
         public string FilePath { get; set; } = FileSystem.Current.AppDataDirectory;
 		public string FileName { get; set; } = "DataSave.xml";
 
-        public (List<Customer>, Consultant) DataLoad()
+        public (HashSet<Customer>, Consultant) DataLoad()
 		{
 			var serializer = new DataContractSerializer(typeof(DataToPersist));
 
@@ -49,7 +49,7 @@ namespace Banquale.DataContractPersistance
             return (data.customer, data.consultant);
 		}
 
-		public void DataSave(List<Customer> cu, Consultant co)
+		public void DataSave(HashSet<Customer> cu, Consultant co)
 		{
             var serializer = new DataContractSerializer(typeof(DataToPersist), new DataContractSerializerSettings() { PreserveObjectReferences = true }); 
             // La deuxième partie sert à faire des références, cela sert à ne pas duppliquer l'écriture de certains attributs

src/Banquale/Banquale/DataContractPersistance/DataToPersist.cs

@@ -5,7 +5,7 @@ namespace Banquale.DataContractPersistance
 {
 	public class DataToPersist
 	{
-		public List<Customer> customer { get; set; } = new List<Customer>();
+		public HashSet<Customer> customer { get; set; } = new HashSet<Customer>();
 		public Consultant consultant { get; set; }
 	}
 }

src/Banquale/Banquale/Stub/Stub.cs

@@ -7,7 +7,7 @@ namespace Banquale.Stub
     public class Stub : IPersistenceManager
     {
 
-        public (List<Customer>, Consultant) DataLoad()
+        public (HashSet<Customer>, Consultant) DataLoad()
         {
             Consultant Consultant = new Consultant("Consultant", "Consultant", "Consultant"); // toujours creer en premier le consultant
 
@@ -32,7 +32,7 @@ namespace Banquale.Stub
             Transactions Transactions3 = new Transactions(true, 1000, Account3, 5, new DateTime(2020, 9, 1, 20, 00, 00));
 
             Debug.WriteLine(Customer1.Name, Customer1.Password);
-            List<Customer> CustomersList = new List<Customer>();
+            HashSet<Customer> CustomersList = new HashSet<Customer>();
             List<Transactions> TransactionsList= new List<Transactions>();
             List<Account> AccountsList = new List<Account>();
             
@@ -57,7 +57,7 @@ namespace Banquale.Stub
             return (CustomersList, Consultant);
         }
 
-        public void DataSave(List<Customer> c, Consultant consultant)
+        public void DataSave(HashSet<Customer> c, Consultant consultant)
         {
             throw new NotImplementedException();
         }

src/Banquale/Model/Account.cs

@@ -82,7 +82,17 @@ namespace Model
         private string ibanHide;
 
         [DataMember(Order = 5)]
-        public List<Transactions> TransactionsList { get; set; } = new List<Transactions>();
+        public List<Transactions> TransactionsList 
+        { 
+            get => transactionsList;
+            set
+            {
+                transactionsList = value;
+                OnPropertyChanged(nameof(TransactionsList));
+            }
+        }
+
+        private List<Transactions> transactionsList;
 
         public void DoTransactions(Account involvedAccount, double sum, bool type, int nb)
         {
@@ -106,6 +116,7 @@ namespace Model
             Balance = balance;
             Name = name;
             IBAN = iban;
+            TransactionsList = new List<Transactions>();
             IBANHide = IBANToString();
         }
 

src/Banquale/Model/IPersistenceManager.cs

@@ -8,8 +8,8 @@ namespace Model
 {
     public interface IPersistenceManager
     {
-        public (List<Customer>, Consultant) DataLoad();
+        public (HashSet<Customer>, Consultant) DataLoad();
 
-        void DataSave(List<Customer> cu, Consultant co);
+        void DataSave(HashSet<Customer> cu, Consultant co);
     }
 }

src/Banquale/Model/Manager.cs

@@ -14,7 +14,7 @@ namespace Model
 				=> PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
 
         [DataMember]
-		public List<Customer> CustomersList { get; private set; } // devient un set
+		public HashSet<Customer> CustomersList { get; private set; }
 
         [DataMember]
         public Consultant Consultant { get; private set; } // 1 SEUL consultant
@@ -69,13 +69,13 @@ namespace Model
 
 		public Manager(IPersistenceManager persistence)
 		{
-            CustomersList = new List<Customer>();
+            CustomersList = new HashSet<Customer>();
 			Persistence = persistence;
 		}
 
         public Manager()
         {
-            CustomersList = new List<Customer>();
+            CustomersList = new HashSet<Customer>();
         }
 
         public bool AddCustomer(Customer MyCustomer)
@@ -84,9 +84,9 @@ namespace Model
 			return true;
 		}
 
-		public Customer GetCustomer(int place) {
-				return CustomersList[place];
-		}
+		//public Customer GetCustomer(int place) {
+		//		return CustomersList[place];
+		//}
 
         public void DataSave()
         {
@@ -97,7 +97,7 @@ namespace Model
 		{
 			var data = Persistence.DataLoad();
 
-			CustomersList.AddRange(data.Item1);
+            CustomersList =data.Item1;
 
 			/*foreach (var j in data.Item1)
 			{