ADD : Avancement modification Statut Lecture (bug selecteditem ToFix)

LivreLand/View/DetailsLivreView.xaml

@@ -346,14 +346,12 @@
 
                 </VerticalStackLayout>
 
-                <Picker SelectedItem="{Binding DetailsLivreVM.Manager.SelectedStatus}"
+                <Picker ItemsSource="{Binding DetailsLivreVM.Manager.AllStatus}"
-                        IsVisible="true"
+                        SelectedItem="{Binding DetailsLivreVM.Manager.SelectedStatus}"
+                        IsVisible="{Binding DetailsLivreVM.IsPickerVisible}"
                         Grid.RowSpan="3"
                         HorizontalOptions="Center"
                         VerticalOptions="Center">
-                    <Picker.ItemsSource>
-                        <x:Array Type="{x:Type model:Status}"/>
-                    </Picker.ItemsSource>
                     <Picker.Behaviors>
                         <toolkit:EventToCommandBehavior Command="{Binding DetailsLivreVM.Manager.UpdateStatusBookCommand}"
                                                         CommandParameter="{Binding DetailsLivreVM.Book}"/>

LivreLand/ViewModel/DetailsLivreVM.cs

@@ -14,7 +14,7 @@ namespace LivreLand.ViewModel
     {
         #region Fields
 
-        private bool isPickerVisible;
+        private bool isPickerVisible = false;
 
         #endregion
 
@@ -68,6 +68,7 @@ namespace LivreLand.ViewModel
 
         private void ShowPicker()
         {
+            Manager.GetAllStatusCommand.Execute(null);
             IsPickerVisible = true;
         }
 

ViewModels/ManagerVM.cs

@@ -23,12 +23,14 @@ namespace ViewModels
         private readonly ObservableCollection<BorrowingVM> pastBorrowings = new ObservableCollection<BorrowingVM>();
         private readonly ObservableCollection<BorrowingVM> currentBorrowings = new ObservableCollection<BorrowingVM>();
         private readonly ObservableCollection<ContactVM> contacts = new ObservableCollection<ContactVM>();
+        private readonly ObservableCollection<Status> status = new ObservableCollection<Status>();
         private int index;
         private long nbBooks;
 
         private AuthorVM selectedAuthor;
         private PublishDateVM selectedDate;
         private RatingsVM selectedRating;
+        private Status selectedStatus;
         private ContactVM selectedContact;
 
         private string givenFirstName;
@@ -92,6 +94,11 @@ namespace ViewModels
             get => contacts;
         }
 
+        public ObservableCollection<Status> AllStatus
+        {
+            get => status;
+        }
+
         public BookVM SelectedBook { get; set; }
 
         public AuthorVM SelectedAuthor
@@ -133,7 +140,18 @@ namespace ViewModels
             }
         }
 
-        public Status SelectedStatus { get; set; }
+        public Status SelectedStatus
+        {
+            get { return selectedStatus; }
+            set
+            {
+                if (selectedStatus != value)
+                {
+                    selectedStatus = value;
+                    OnPropertyChanged(nameof(SelectedStatus));
+                }
+            }
+        }
 
         public ContactVM SelectedContact
         {
@@ -224,6 +242,8 @@ namespace ViewModels
 
         public ICommand GetAllRatingsCommand { get; private set; }
 
+        public ICommand GetAllStatusCommand { get; private set; } 
+
         public ICommand GetToBeReadBooksCommand { get; private set; }
 
         public ICommand GetFavoriteBooksCommand { get; private set; }
@@ -265,6 +285,7 @@ namespace ViewModels
             GetAllPublishDatesCommand = new RelayCommand(() => GetAllPublishDates());
             GetBooksByRatingCommand = new RelayCommand(() => GetBooksByRating());
             GetAllRatingsCommand = new RelayCommand(() => GetAllRatings());
+            GetAllStatusCommand = new RelayCommand(() => GetAllStatus());
             GetToBeReadBooksCommand = new RelayCommand(() => GetToBeReadBooks());
             GetFavoriteBooksCommand = new RelayCommand(() => GetFavoriteBooks());
             AddToFavoritesCommand = new RelayCommand<BookVM>(bookVM => AddToFavorites(bookVM));
@@ -470,6 +491,16 @@ namespace ViewModels
             OnPropertyChanged(nameof(AllRatings));
         }
 
+        private async Task GetAllStatus()
+        {
+            var allStatusValues = Enum.GetValues(typeof(Status)).OfType<Status>();
+            foreach (var s in allStatusValues)
+            {
+                status.Add(s);
+            }
+            OnPropertyChanged(nameof(AllStatus));
+        }
+
         private async Task GetToBeReadBooks()
         {
             var result = await Model.GetBooksFromCollection(0, 20);