Update(Back-End): Suite

Sources/BookApp/Pages/DetailBook.xaml.cs

@@ -11,6 +11,7 @@ namespace BookApp.Pages
 
         public DetailBook()
         {
+            VMProvider.
             InitializeComponent();
             BindingContext = this;
         }

Sources/BookApp/ViewModel/ViewModelDetailProvider.cs

@@ -7,11 +7,7 @@ namespace BookApp.ViewModel
 {
     class ViewModelDetailProvider
     {
-        public ICommand _idDetailCommand;
+   
-        public ICommand IdDetailCommand =>
-            _idDetailCommand ??= new CommandPersonnal<Book>(
-                async (bookId) => await OnToItemDetail(bookId)
-            );
         public ViewModelDetailProvider(DetailBookViewModel bookProvider, ViewModelNavigation navProvider)
         {
         }

Sources/VMWrapper/DetailBookViewModel.cs

@@ -4,7 +4,6 @@ using ToolKit;
 
 namespace VMWrapper
 {
-    [QueryProperty(nameof(BookId), "BookId")]
     public class DetailBookViewModel : BaseViewModel
     {
         private readonly ILibraryManager data;