feat : ajout de la page "liste de questions"

Blazor/Blazor/Pages/Questions.razor

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+@page "/questions"
+@using Blazor.Models;
+@using Blazorise.DataGrid
+<h3>Questions</h3>
+
+<DataGrid TItem="Question"
+          Data="@questions"
+          ReadData="@OnReadData"
+          TotalItems="@totalItem"
+          PageSize="10"
+          ShowPager
+          Responsive>
+    <DataGridColumn TItem="Question" Field="@nameof(Question.Id)" Caption="#" />
+    <DataGridColumn TItem="Question" Field="@nameof(Question.IdChapter)" Caption="# chapter" />
+    <DataGridColumn TItem="Question" Field="@nameof(Question.IdAnswerGood)" Caption="# correct aswer" />
+    <DataGridColumn TItem="Question" Field="@nameof(Question.Content)" Caption="Display content" />
+    <DataGridColumn TItem="Question" Field="@nameof(Question.Difficulty)" Caption="Difficulty" />
+    <DataGridColumn TItem="Question" Field="@nameof(Question.nbFails)" Caption="Number of fails" />
+</DataGrid>

Blazor/Blazor/Pages/Questions.razor.cs

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+using Microsoft.AspNetCore.Components;
+using Blazor.Models;
+using Blazorise.DataGrid;
+
+namespace Blazor.Pages
+{
+    public partial class Questions
+    {
+        public List<Question> questions;
+
+        private int totalItem;
+
+        [Inject]
+        public HttpClient Http { get; set; }
+
+        [Inject]
+        public NavigationManager NavigationManager { get; set; }
+
+        private async Task OnReadData(DataGridReadDataEventArgs<Question> e)
+        {
+            if (e.CancellationToken.IsCancellationRequested)
+            {
+                return;
+            }
+
+            // When you use a real API, we use this follow code
+            //var response = await Http.GetJsonAsync<Item[]>( $"http://my-api/api/data?page={e.Page}&pageSize={e.PageSize}" );
+            var response = (await Http.GetFromJsonAsync<Question[]>($"{NavigationManager.BaseUri}fake-question.json")).Skip((e.Page - 1) * e.PageSize).Take(e.PageSize).ToList();
+
+            if (!e.CancellationToken.IsCancellationRequested)
+            {
+                totalItem = (await Http.GetFromJsonAsync<List<Question>>($"{NavigationManager.BaseUri}fake-question.json")).Count;
+                questions = new List<Question>(response); // an actual data for the current page
+            }
+        }
+    }
+}