Revert "Undo samples"

This reverts commit 1d90ea3.

Author: javiercn

src/Components/Components/test/ComponentStatePersistenceManagerFilteringTests.cs

@@ -1,8 +1,12 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using BlazorUnitedApp.Client.Data;
+using BlazorUnitedApp.Client.Pages;
 using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
 
 var builder = WebAssemblyHostBuilder.CreateDefault(args);
 
+builder.Services.AddSingleton<ClientWeatherForecastService>();
+
 await builder.Build().RunAsync();

src/Components/Samples/BlazorUnitedApp.Client/Program.cs

@@ -10,9 +10,10 @@ public class WeatherForecastService
         "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
     };
 
-    public Task<WeatherForecast[]> GetForecastAsync(DateOnly startDate)
+    public async Task<WeatherForecast[]> GetForecastAsync(DateOnly startDate)
     {
-        return Task.FromResult(Enumerable.Range(1, 5).Select(index => new WeatherForecast
+        await Task.Yield();
+        return await Task.FromResult(Enumerable.Range(1, 5).Select(index => new WeatherForecast
         {
             Date = startDate.AddDays(index),
             TemperatureC = Random.Shared.Next(-20, 55),

src/Components/Samples/BlazorUnitedApp/Data/WeatherForecastService.cs

@@ -1,14 +1,16 @@
-@page "/fetchdata"
+@page "/fetchdata/"
 @using BlazorUnitedApp.Data
 @inject WeatherForecastService ForecastService
+@inject NavigationManager NavigationManager
+@rendermode InteractiveServer
 
 <PageTitle>Weather forecast</PageTitle>
 
 <h1>Weather forecast</h1>
 
 <p>This component demonstrates fetching data from a service.</p>
 
-@if (forecasts == null)
+@if (Forecasts == null)
 {
     <p><em>Loading...</em></p>
 }
@@ -24,7 +26,7 @@ else
             </tr>
         </thead>
         <tbody>
-            @foreach (var forecast in forecasts)
+            @foreach (var forecast in Forecasts)
             {
                 <tr>
                     <td>@forecast.Date.ToShortDateString()</td>
@@ -37,11 +39,41 @@ else
     </table>
 }
 
+<p>Current Url = @Page</p>
+
+<ul>
+    <li>
+        <a href="fetchdata/?page=0">Page 0</a>
+    </li>
+    <li>
+        <a href="fetchdata/?page=1">Page 1</a>
+    </li>
+    <li>
+        <a href="fetchdata/?page=2">Page 2</a>
+    </li>
+</ul>
+
 @code {
-    private WeatherForecast[]? forecasts;
+    [PersistentState]
+    [UpdateStateOnEnhancedNavigation(true)]
+    public WeatherForecast[]? Forecasts { get; set; }
+
+    public string Page { get; set; } = "";
 
     protected override async Task OnInitializedAsync()
     {
-        forecasts = await ForecastService.GetForecastAsync(DateOnly.FromDateTime(DateTime.Now));
+        // Extract the page from the query string
+        var uri = NavigationManager.ToAbsoluteUri(NavigationManager.Uri);
+        var query = System.Web.HttpUtility.ParseQueryString(uri.Query);
+        var pageParam = query["page"];
+        int pageIndex = 1 + (int.TryParse(pageParam, out int parsedPage) ? parsedPage : 0);
+        pageIndex *= 7;
+
+        Forecasts ??= await ForecastService.GetForecastAsync(DateOnly.FromDateTime(DateTime.Now).AddDays(pageIndex));
+    }
+
+    protected override void OnParametersSet()
+    {
+        Page = NavigationManager.Uri;
     }
 }

src/Components/Samples/BlazorUnitedApp/Pages/FetchData.razor

@@ -2,6 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using BlazorUnitedApp;
+using BlazorUnitedApp.Client.Data;
 using BlazorUnitedApp.Data;
 
 var builder = WebApplication.CreateBuilder(args);
@@ -12,6 +13,7 @@
     .AddInteractiveServerComponents();
 
 builder.Services.AddSingleton<WeatherForecastService>();
+builder.Services.AddSingleton<ClientWeatherForecastService>();
 
 var app = builder.Build();
 
@@ -30,6 +32,7 @@
 
 app.MapStaticAssets();
 app.MapRazorComponents<App>()
+    .AddAdditionalAssemblies(typeof(BlazorUnitedApp.Client.Pages.ClientFetchData).Assembly)
     .AddInteractiveServerRenderMode()
     .AddInteractiveWebAssemblyRenderMode();
 

src/Components/Samples/BlazorUnitedApp/Program.cs

@@ -1,4 +1,4 @@
-<Router AppAssembly="@typeof(App).Assembly">
+<Router AppAssembly="@typeof(App).Assembly" AdditionalAssemblies="[typeof(BlazorUnitedApp.Client.Pages.ClientFetchData).Assembly]">
     <Found Context="routeData">
         <RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
         <FocusOnNavigate RouteData="@routeData" Selector="h1" />

src/Components/Samples/BlazorUnitedApp/Routes.razor

@@ -29,6 +29,11 @@
                 <span class="bi bi-list-nested" aria-hidden="true"></span> Web assembly
             </NavLink>
         </div>
+        <div class="nav-item px-3">
+            <NavLink class="nav-link" href="clientfetchdata">
+                <span class="bi bi-list-nested" aria-hidden="true"></span> Client Fetch Data
+            </NavLink>
+        </div>
     </nav>
 </div>