From 35ce76538977b285b1bfb3b8a4e0df2b59007512 Mon Sep 17 00:00:00 2001
From: "titouan.louvet" <titouan.louvet@etu.uca.fr>
Date: Fri, 2 Jun 2023 17:37:56 +0200
Subject: [PATCH] Correction of DataContract Problem and Add better version of
 dataBinding

---
 src/Banquale/Banquale/App.xaml.cs             |  2 +-
 src/Banquale/Banquale/Model/Manager.cs        | 26 ++++++++++++++++---
 src/Banquale/Banquale/Model/Transactions.cs   |  2 +-
 .../Banquale/Views/BalancePage.xaml.cs        |  1 +
 .../Banquale/Views/ConnectionPage.xaml.cs     | 11 +++++++-
 5 files changed, 35 insertions(+), 7 deletions(-)

diff --git a/src/Banquale/Banquale/App.xaml.cs b/src/Banquale/Banquale/App.xaml.cs
index 524b9cf..3c4fac4 100644
--- a/src/Banquale/Banquale/App.xaml.cs
+++ b/src/Banquale/Banquale/App.xaml.cs
@@ -16,7 +16,7 @@ public partial class App : Application
 
 		MyManager.DataLoad();
 		MyManager.Persistence = new DataContractPersistance.DataContractPers();
-        //MyManager.DataSave();
+        MyManager.DataSave();
 
 		InitializeComponent();
 
diff --git a/src/Banquale/Banquale/Model/Manager.cs b/src/Banquale/Banquale/Model/Manager.cs
index 7f5bb92..f6f2ead 100644
--- a/src/Banquale/Banquale/Model/Manager.cs
+++ b/src/Banquale/Banquale/Model/Manager.cs
@@ -1,12 +1,19 @@
 using System;
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
 using System.Runtime.Serialization;
 
 namespace Banquale.Model
 {
 	[DataContract]
-	public class Manager
+    public class Manager : INotifyPropertyChanged
 	{
-		[DataMember]
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        void OnPropertyChanged([CallerMemberName] string propertyName = null)
+				=> PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+
+        [DataMember]
 		public List<Customer> CustomersList { get; private set; } // devient un set
 
         [DataMember]
@@ -17,7 +24,10 @@ namespace Banquale.Model
 			get => selectedCustomer;
 			set
 			{
+				if (selectedCustomer == value)
+					return;
 				selectedCustomer = value;
+				OnPropertyChanged();
 			}
 		}
 
@@ -28,8 +38,11 @@ namespace Banquale.Model
 			get => selectedAccount;
 			set
 			{
-				selectedAccount = value;
-			}
+                if (selectedAccount == value)
+                    return;
+                selectedAccount = value;
+                OnPropertyChanged();
+            }
 		}
 
 		private Account selectedAccount;
@@ -39,12 +52,17 @@ namespace Banquale.Model
             get => selectedTransaction;
             set
             {
+                if (selectedTransaction == value)
+                    return;
                 selectedTransaction = value;
+                OnPropertyChanged();
             }
         }
 
         private Transactions selectedTransaction;
 
+        
+
         public IPersistenceManager Persistence { get; set; }
 
 		public Manager(IPersistenceManager persistence)
diff --git a/src/Banquale/Banquale/Model/Transactions.cs b/src/Banquale/Banquale/Model/Transactions.cs
index 424de11..bd8c660 100644
--- a/src/Banquale/Banquale/Model/Transactions.cs
+++ b/src/Banquale/Banquale/Model/Transactions.cs
@@ -3,7 +3,7 @@ using System.Runtime.Serialization;
 
 namespace Banquale.Model
 {
-    [DataContract]
+    [DataContract(IsReference = true)]
     public class Transactions : INotifyPropertyChanged
     {
 
diff --git a/src/Banquale/Banquale/Views/BalancePage.xaml.cs b/src/Banquale/Banquale/Views/BalancePage.xaml.cs
index 3baa9ef..f9f3d38 100644
--- a/src/Banquale/Banquale/Views/BalancePage.xaml.cs
+++ b/src/Banquale/Banquale/Views/BalancePage.xaml.cs
@@ -18,6 +18,7 @@ public partial class BalancePage : ContentPage
     public async void Transaction_Clicked(System.Object sender, Microsoft.Maui.Controls.TappedEventArgs e)
     {
         Mgr.SelectedTransaction = Mgr.SelectedAccount.TransactionsList[0];
+        //Mgr.SelectedTransaction = Mgr.PropertyChanged;
         await Shell.Current.Navigation.PushAsync(new TransactionsPage());
     }
     public async void Balance_Clicked(object sender, EventArgs e)
diff --git a/src/Banquale/Banquale/Views/ConnectionPage.xaml.cs b/src/Banquale/Banquale/Views/ConnectionPage.xaml.cs
index dfd2327..6dec496 100644
--- a/src/Banquale/Banquale/Views/ConnectionPage.xaml.cs
+++ b/src/Banquale/Banquale/Views/ConnectionPage.xaml.cs
@@ -27,12 +27,21 @@ public partial class ConnectionPage : ContentPage
             return;
         }
 
+
+        /*foreach(var Cu in Mgr.CustomersList)
+        {
+            if (Cu.Id == currentId)
+            {
+                Mgr.SelectedCustomer = Mgr.CustomersList[currentId+1];
+            }
+        }*/
+
         //if(int.Parse(currentId) in Mgr.CustomersList) // FONCTIONNE PAS
         //{
         //    Mgr.SelectedCustomer = Mgr.CustomersList[int.Parse(currentId)];             
         //}
 
-        Mgr.SelectedCustomer = Mgr.CustomersList[0]; // 0 à changer 
+        Mgr.SelectedCustomer = Mgr.CustomersList[0];// 0 à changer 
 
 
         await Navigation.PushModalAsync(new SwitchAccountPage());