feat : ajouter question

Blazor/Blazor/Components/DisplayQuestions.razor

@@ -0,0 +1,32 @@
+@page "/displayquestions/{QuestionId:int}"
+
+@if (question != null)
+{
+   <div class="text-center pb-2">
+        <h3>Question n°@question.Id</h3>
+   </div>
+    <div class="text-center pb-5 mt-3">
+        <h5>@question.Content</h5>
+    </div>
+        
+    <div class="container-fluid text-center justify-content-center row">
+        @foreach (var answer in answers)
+        {
+            <div class="col-3 text-center">
+                @if (answer.Id == question.IdAnswerGood)
+                {
+                    <p class="text-success"><strong>@answer.Content</strong></p>
+                }
+                else
+                {
+                    <p class="text-danger">@answer.Content</p>
+                }
+            </div>
+                
+        }
+    </div>
+}
+else
+{
+    <p>Question not found</p>
+}

Blazor/Blazor/Components/DisplayQuestions.razor.cs

@@ -0,0 +1,42 @@
+using Blazor.Models;
+using Blazor.Pages;
+using Blazor.Pages.Questions;
+using Blazor.ViewClasses;
+using Microsoft.AspNetCore.Components;
+using static System.Net.WebRequestMethods;
+
+namespace Blazor.Components
+{
+    public partial class DisplayQuestions
+    {
+        [Parameter]
+        public int QuestionId { get; set; }
+
+        public Question question = new();
+
+        private List<Answer> answers = new();
+        public List<Question> questions;
+
+        [Inject]
+        public HttpClient Http { get; set; }
+
+        protected override async Task OnInitializedAsync()
+        {
+
+            var response = Http.GetFromJsonAsync<Question[]>(API.API_URL + "questions/" + API.TOKEN).Result;
+            questions = new List<Question>(response);
+
+            question = questions.Find(q => q.Id == QuestionId);
+
+            IEnumerable<Question> foundQuestions = questions.Where(q => q.Id == QuestionId);
+
+            
+            foreach (var q in foundQuestions)
+            {
+                answers.Add(new Answer(q.A_id, q.A_content, q.Id));
+
+            }
+        }
+
+    }
+}

Blazor/Blazor/Pages/Error.cshtml.cs

@@ -5,7 +5,6 @@ using System.Diagnostics;
 namespace Blazor.Pages;
 
 [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
-[IgnoreAntiforgeryToken]
 public class ErrorModel : PageModel
 {
     public string? RequestId { get; set; }

Blazor/Blazor/Pages/Questions/AddQuestion.razor.cs

@@ -18,13 +18,10 @@ namespace Blazor.Pages.Questions
         public List<Checkbox> checkboxs;
 
         [Inject]
-        public IDataService DataService { get; set; }
+        public required IDataService DataService { get; set; }
 
         [Inject]
-        public HttpClient Http { get; set; }
-
-        [Inject]
-        public NavigationManager NavigationManager { get; set; }
+        public required NavigationManager NavigationManager { get; set; }
 
         [Inject]
         public ILogger<AddAdministrator> Logger { get; set; }

Blazor/Blazor/Pages/Questions/EditQuestion.razor.cs

@@ -1,5 +1,4 @@
 using Blazor.Models;
-using Blazor.Pages.Admins;
 using Blazor.Services;
 using Microsoft.AspNetCore.Components;
 
@@ -14,16 +13,16 @@ namespace Blazor.Pages.Questions
         private QuestionModel questionModel = new();
 
         [Inject]
-        public IDataService DataService { get; set; }
+        public required IDataService DataService { get; set; }
 
         [Inject]
-        public NavigationManager NavigationManager { get; set; }
+        public required NavigationManager NavigationManager { get; set; }
 
         [Inject]
-        public IWebHostEnvironment WebHostEnvironment { get; set; }
+        public required IWebHostEnvironment WebHostEnvironment { get; set; }
 
         [Inject]
-        public ILogger<EditQuestion> Logger { get; set; }
+        public required ILogger<EditQuestion> Logger { get; set; }
 
 
         private async Task HandleValidSubmit()

Blazor/Blazor/Pages/Questions/Questions.razor

@@ -21,16 +21,14 @@
           PageSize="10"
           ShowPager
           Responsive>
-    <DataGridColumn TItem="Question" Field="@nameof(Question.Q_id)" Caption="#" />
-    <DataGridColumn TItem="Question" Field="@nameof(Question.Q_content)" Caption="Display content" />
+    <DataGridColumn TItem="Question" Field="@nameof(Question.Id)" Caption="#" />
+    <DataGridColumn TItem="Question" Field="@nameof(Question.Content)" Caption="Display content" />
 
-    <DataGridColumn TItem="Question" Field="@nameof(Question.Q_id)" Caption="Action">
+    <DataGridColumn TItem="Question" Field="@nameof(Question.Id)" Caption="Action">
         <DisplayTemplate>
-            <a href="editQuestion/@(context.Q_id)" class="btn btn-primary"><i class="fa fa-edit"></i> Editer</a>
-            <button type="button" class="btn btn-primary" @onclick="() => OnDelete(context.Q_id)"><i class="fa fa-trash"></i> Supprimer</button>
+            <a href="editQuestion/@(context.Id)" class="btn btn-primary"><i class="fa fa-edit"></i> Editer</a>
+            <button type="button" class="btn btn-primary" @onclick="() => OnDelete(context.Id)"><i class="fa fa-trash"></i> Supprimer</button>
+            <a href="displayquestions/@(context.Id)" class="btn btn-primary"><i class="fa fa-edit"></i> Afficher</a>
         </DisplayTemplate>
     </DataGridColumn>
-</DataGrid>
-
-
-<script src="Questions/Questions.razor.js"></script>
+</DataGrid>

Blazor/Blazor/Pages/Questions/Questions.razor.cs

@@ -11,38 +11,39 @@ using Microsoft.AspNetCore.Components.Forms;
 using Blazor.Modals;
 using Blazored.Modal;
 using System.Text.RegularExpressions;
+using Blazor.Components;
 
 namespace Blazor.Pages.Questions;
 
 public partial class Questions
 {
-    public List<Question> questions;
+    public List<Question> questions = new();
 
     private int totalQuestion;
 
     [Inject]
-    public NavigationManager NavigationManager { get; set; }
+    public required NavigationManager NavigationManager { get; set; }
 
     [CascadingParameter]
-    public IModalService Modal { get; set; }
+    public required IModalService Modal { get; set; }
 
     [Inject]
-    public IDataService DataService { get; set; }
-    public IWebHostEnvironment WebHostEnvironment { get; set; }
+    public required IDataService DataService { get; set; }
+    public required IWebHostEnvironment WebHostEnvironment { get; set; }
 
     [Inject]
-    public HttpClient Http { get; set; }
+    public required HttpClient Http { get; set; }
 
     [Inject]
-    public ILocalStorageService LocalStorage { get; set; }
+    public required ILocalStorageService LocalStorage { get; set; }
 
     [Inject]
-    public IJSRuntime IJSRuntime { get; set; }
+    public required IJSRuntime IJSRuntime { get; set; }
 
     private async void OnDelete(int id)
     {
         var parameters = new ModalParameters();
-        parameters.Add(nameof(Question.Q_id), id);
+        parameters.Add(nameof(Question.Id), id);
 
         var modal = Modal.Show<DeleteConfirmation>("Delete Confirmation", parameters);
         var result = await modal.Result;
@@ -81,9 +82,17 @@ public partial class Questions
         
         var response = Http.GetFromJsonAsync<Question[]>(API.API_URL+"questions/"+API.TOKEN).Result;
 
-        if (!e.CancellationToken.IsCancellationRequested)
+        if (!e.CancellationToken.IsCancellationRequested && response != null)
         {
             questions = new List<Question>(response); // an actual data for the current page
+
+            List<Question> selectedQuestions = new List<Question>();
+            for (int i = 0; i < questions.Count; i += 4)
+            {
+                selectedQuestions.Add(questions[i]);
+            }
+            questions = selectedQuestions;
+
             totalQuestion = questions.Count;
             var currentData = await LocalStorage.GetItemAsync<Question[]>("data");
 

Blazor/Blazor/Services/DataLocalService.cs

@@ -230,7 +230,7 @@ namespace Blazor.Services
             var currentData = _http.GetFromJsonAsync<List<Question>>(API.API_URL+"questions/"+API.TOKEN).Result;
 
             // Get the question int the list
-            var question = currentData.FirstOrDefault(w => w.Q_id == id);
+            var question = currentData.FirstOrDefault(w => w.Id == id);
 
             // Check if question exist
             if (question == null)
@@ -247,7 +247,7 @@ namespace Blazor.Services
             var currentData = await _localStorage.GetItemAsync<List<Question>>("data");
 
             // Get the admin int the list
-            var question = currentData.FirstOrDefault(w => w.Q_id == id);
+            var question = currentData.FirstOrDefault(w => w.Id == id);
 
             // Check if admin exist
             if (question == null)
@@ -256,7 +256,7 @@ namespace Blazor.Services
             }
 
             // Modify the content of the adminnistrator
-            question.Q_content = model.Content;
+            question.Content = model.Content;
 
             // Save the data
             await _localStorage.SetItemAsync("data", currentData);
@@ -268,13 +268,13 @@ namespace Blazor.Services
             var currentData = await _localStorage.GetItemAsync<List<Question>>("data");
 
             // Simulate the Id
-            model.Id = currentData.Max(s => s.Q_id) + 1;
+            model.Id = currentData.Max(s => s.Id) + 1;
 
             // Add the admin to the current data
             currentData.Add(new Question
             {
-                Q_id = model.Id,
-                Q_content = model.Content
+                Id = model.Id,
+                Content = model.Content
             });
 
 

Blazor/Blazor/ViewClasses/Question.cs

@@ -1,12 +1,22 @@
-namespace Blazor.ViewClasses;
+using System.Text.Json.Serialization;
+
+namespace Blazor.ViewClasses;
 
 public class Question
 {
-    public int Q_id { get; set; }
-    public string Q_content { get; set; }
-    public int IdChapter { get; set; }
-    public int IdAnswerGood { get; set; }
+    [JsonPropertyName("q_id")]
+    public int Id { get; set; }
+
+    [JsonPropertyName("q_content")]
+    public string Content { get; set; }
+
     public int Difficulty { get; set; }
     public int nbFails { get; set; }
+    public int IdChapter { get; set; }
+    public string ChapterName { get; set; }
+    public int IdAnswerGood { get; set; }
+    public int A_id { get; set; }
+    public string A_content { get; set; }
+
 
 }