ajout du DI et IOC pour la page List

Project/adminBlazor/adminBlazor/Pages/List.razor.cs

@@ -9,6 +9,7 @@ using adminBlazor.Services;
 using Blazored.Modal.Services;
 using Blazored.Modal;
 using adminBlazor.Modals;
+using Blazorise;
 
 namespace adminBlazor.Pages
 {
@@ -28,30 +29,34 @@ namespace adminBlazor.Pages
         public NavigationManager NavigationManager { get; set; }
 
         [CascadingParameter]
-        public IModalService Modal { get; set; }
+        public Blazored.Modal.Services.IModalService Modal { get; set; }
 
         [Inject]
         public IDataService DataService { get; set; }
 
+        [Inject]
+        public IWebHostEnvironment WebHostEnvironment { get; set; }
 
-        protected override async Task OnAfterRenderAsync(bool firstRender)
-        {
-            // Do not treat this action if is not the first render
-            if (!firstRender)
-            {
-                return;
-            }
 
-            var currentData = await LocalStorage.GetItemAsync<User[]>("data");
+        /*        protected override async Task OnAfterRenderAsync(bool firstRender)
+                {
+                    // Do not treat this action if is not the first render
+                    if (!firstRender)
+                    {
+                        return;
+                    }
 
-            // Check if data exist in the local storage
-            if (currentData == null)
-            {
-                // this code add in the local storage the fake data (we load the data sync for initialize the data before load the OnReadData method)
-                var originalData = Http.GetFromJsonAsync<User[]>($"{NavigationManager.BaseUri}user.json").Result;
-                await LocalStorage.SetItemAsync("data", originalData);
-            }
-        }
+                    var currentData = await LocalStorage.GetItemAsync<User[]>("data");
+
+                    // Check if data exist in the local storage
+                    if (currentData == null)
+                    {
+                        // this code add in the local storage the fake data (we load the data sync for initialize the data before load the OnReadData method)
+                        var originalData = Http.GetFromJsonAsync<User[]>($"{NavigationManager.BaseUri}user.json").Result;
+                        await LocalStorage.SetItemAsync("data", originalData);
+                    }
+                }
+        */
 
         private async Task OnReadData(DataGridReadDataEventArgs<User> e)
         {
@@ -62,12 +67,12 @@ namespace adminBlazor.Pages
 
             // When you use a real API, we use this follow code
             //var response = await Http.GetJsonAsync<Data[]>( $"http://my-api/api/data?page={e.Page}&pageSize={e.PageSize}" );
-            var response = (await LocalStorage.GetItemAsync<User[]>("data")).Skip((e.Page - 1) * e.PageSize).Take(e.PageSize).ToList();
+            //var response = (await LocalStorage.GetItemAsync<User[]>("data")).Skip((e.Page - 1) * e.PageSize).Take(e.PageSize).ToList();
 
             if (!e.CancellationToken.IsCancellationRequested)
             {
-                totalUser = (await LocalStorage.GetItemAsync<List<User>>("data")).Count;
-                _users = new List<User>(response); // an actual data for the current page
+                _users = await DataService.List(e.Page, e.PageSize);
+                totalUser = await DataService.Count();// an actual data for the current page
             }
         }
 

Project/adminBlazor/adminBlazor/Program.cs

@@ -12,11 +12,12 @@ using System.Globalization;
 using Microsoft.Extensions.Options;
 
 var builder = WebApplication.CreateBuilder(args);
-builder.Services.AddScoped<IDataService, DataLocalService>();
+
 // Add services to the container.
 builder.Services.AddRazorPages();
 builder.Services.AddServerSideBlazor();
 builder.Services.AddSingleton<WeatherForecastService>();
+builder.Services.AddScoped<IDataService, DataLocalService>();
 
 builder.Services.AddHttpClient();
 builder.Services.AddBlazoredLocalStorage();

Project/adminBlazor/adminBlazor/Services/DataLocalService.cs

@@ -49,9 +49,20 @@ namespace adminBlazor.Services
 
         }
 
-        public Task<int> Count()
+        public async Task<int> Count()
         {
-            throw new NotImplementedException();
+            // Load data from the local storage
+            var currentData = await _localStorage.GetItemAsync<User[]>("data");
+
+            // Check if data exist in the local storage
+            if (currentData == null)
+            {
+                // this code add in the local storage the fake data
+                var originalData = await _http.GetFromJsonAsync<User[]>($"{_navigationManager.BaseUri}fake-data.json");
+                await _localStorage.SetItemAsync("data", originalData);
+            }
+
+            return (await _localStorage.GetItemAsync<User[]>("data")).Length;
         }
 
         public async Task<User> GetById(int id)
@@ -69,9 +80,20 @@ namespace adminBlazor.Services
             return user;
         }
 
-        public Task<List<User>> List(int currentPage, int pageSize)
+        public async Task<List<User>> List(int currentPage, int pageSize)
         {
-            throw new NotImplementedException();
+            // Load data from the local storage
+            var currentData = await _localStorage.GetItemAsync<User[]>("data");
+
+            // Check if data exist in the local storage
+            if (currentData == null)
+            {
+                // this code add in the local storage the fake data
+                var originalData = await _http.GetFromJsonAsync<User[]>($"{_navigationManager.BaseUri}user.json");
+                await _localStorage.SetItemAsync("data", originalData);
+            }
+
+            return (await _localStorage.GetItemAsync<User[]>("data")).Skip((currentPage - 1) * pageSize).Take(pageSize).ToList();
         }
 
         public async Task Update(int id, UserModel model)