Feat: Add homework deletion

WorkManagementTool/Components/Homework/HomeworkDeletion.razor

@@ -1,10 +1,11 @@
 @using Microsoft.AspNetCore.Authorization
 @attribute [Authorize]
+@rendermode InteractiveServer
 @using WorkManagementTool.Services
 @using WorkManagementTool.Data.Entities
 @inject HomeworkService HomeworkService
 
-<button class="btn btn-danger">-</button>
+<button class="btn btn-danger" @onclick="Delete">-</button>
 
 @code {
     [Parameter]

WorkManagementTool/Components/Homework/HomeworkListing.razor

@@ -19,28 +19,29 @@
     <label class="form-check-label" for="showCompleted">Show Completed</label>
 </div>
 
-@if (homeworkList == null)
+@if (homeworks == null)
 {
     <p>Loading...</p>
 }
-else if (homeworkList.Count == 0)
+else if (homeworks.Count == 0)
 {
     <p>No homework found</p>
 }
 else
 {
     <ul>
-        @foreach (var homework in homeworkList)
+        @foreach (var homework in homeworks)
         {
             <li>
                 <strong>@homework.Title</strong> - Due: @homework.DueDate.ToShortDateString() - Completed: @(homework.IsCompleted ? "Yes" : "No")
+                <HomeworkDeletion HomeworkId="@homework.Id" OnDeleted="HandleDeletion" />
             </li>
         }
     </ul>
 }
 
 @code {
-    private List<Homework>? homeworkList;
+    private List<Homework>? homeworks;
     [Parameter]
     public int IdSchoolSubject { get; set; }
     private bool showCompleted { get; set; } = false;
@@ -50,16 +51,22 @@ else
         await LoadHomeworksAsync();
     }
 
+    private async Task HandleDeletion(int deletedIt)
+    {
+        homeworks?.RemoveAll(s => s.Id == deletedIt);
+        StateHasChanged();
+    }
+
     private async Task LoadHomeworksAsync()
     {
-        homeworkList = new();
+        homeworks = new();
         var uncompletedHomework = await HomeworkService.GetUncompletedHomeworkAsync(IdSchoolSubject);
-        homeworkList.AddRange(uncompletedHomework);
+        homeworks.AddRange(uncompletedHomework);
 
         if (showCompleted)
         {
             var completedHomework = await HomeworkService.GetCompletedHomeworksAsync(IdSchoolSubject);
-            homeworkList.AddRange(completedHomework);
+            homeworks.AddRange(completedHomework);
         }
     }
 }