change profile pict ok

MCTG/Model/Users/User.cs

@@ -17,6 +17,7 @@ namespace Model
         [DataMember(Name = "name")] private string _name = "";
         [DataMember(Name = "surname")] private string _surname = "";
         [DataMember(Name = "mail")] private string _mail = "";
+        [DataMember(Name = "profilepic")] private string _profilePict = "default_picture.png";
 
         [DataMember(Name = "priorities")]
         private readonly List<Priority> _priorities = new List<Priority>
@@ -93,8 +94,15 @@ namespace Model
         /// For now, we define the ProfilePict as a string which is "PhotoParDefaut"
         /// when the value is null.
         /// </summary>
-        [DataMember(Name = "profilepic")]
-        public string ProfilePict { get; private set; } = "default_picture.png";
+        public string ProfilePict
+        {
+            get => _profilePict;
+            set
+            {
+                _profilePict = value;
+                OnPropertyChanged();
+            }
+        }
 
         /// <summary>
         /// This is the list of priorities specific tu the user. This list is initiate

MCTG/Views/ContentViews/ContainerFlyout.xaml

@@ -15,14 +15,21 @@
                 <local:ReturnButton NeedReturn="{Binding NeedReturn, Source={x:Reference fl}}" Grid.Row="0"
                                 HorizontalOptions="Start" Padding="10, 10, 0, 0"/>
                 <!-- Header -->
-                <ImageButton Source="person_default.png" HorizontalOptions="Center"
+                <ImageButton Source="{Binding CurrentConnected.ProfilePict}" HorizontalOptions="Center"
                              BackgroundColor="{StaticResource Secondary}"
                              WidthRequest="100" HeightRequest="100"
                              CornerRadius="50" Margin="0, 30, 0, 10"
                              BorderWidth="5" BorderColor="Black"
                              IsVisible="{Binding CurrentConnected, Converter={toolkit:IsNotNullConverter}}"
                              Grid.RowSpan="2"
-                             Clicked="ProfileButton_Clicked"/>
+                             Clicked="ProfileButton_Clicked">
+                    <FlyoutBase.ContextFlyout>
+                        <MenuFlyout>
+                            <MenuFlyoutItem Text="Change profile picture"
+                                            Clicked="ChangeProfilePict_Clicked"/>
+                        </MenuFlyout>
+                    </FlyoutBase.ContextFlyout>
+                </ImageButton>
             </Grid>
             
             <!-- Connection button -->

MCTG/Views/ContentViews/ContainerFlyout.xaml.cs

@@ -1,5 +1,6 @@
 using DataPersistence;
 using Model;
+using System.Diagnostics;
 
 namespace Views;
 
@@ -50,4 +51,29 @@ public partial class ContainerFlyout : ContentView
         Master.User.LogOut();
         Navigation.PopModalAsync();
     }
+
+    public async void ChangeProfilePict_Clicked(object sender, EventArgs e)
+    {
+        FileResult photo = await MediaPicker.Default.PickPhotoAsync();
+
+        if (photo != null)
+        {
+            // save the file into local storage
+            string localFilePath = Path.Combine(FileSystem.Current.AppDataDirectory, $"{Master.User.CurrentConnected.Mail}.{photo.FileName}");
+
+            using Stream sourceStream = await photo.OpenReadAsync();
+            using FileStream localFileStream = File.OpenWrite(localFilePath);
+
+            await sourceStream.CopyToAsync(localFileStream);
+
+            Master.User.CurrentConnected.ProfilePict = localFilePath;
+
+            // Save data.
+            Debug.Write($"[ {DateTime.Now:H:mm:ss} ] Saving...\t");
+            Master.Data.SaveData();
+
+            Debug.WriteLine("Done.");
+            Debug.WriteLine(FileSystem.Current.AppDataDirectory);
+        }
+    }
 }