moved assignment editing to its own page

Management.Web/Pages/AssignmentForm.razor

@@ -1,33 +0,0 @@
-@page "/course/{CourseName}/assignment/{AssignmentId}"
-@using CanvasModel.EnrollmentTerms
-@using Management.Web.Shared.Course
-@using Management.Web.Shared.Module.Assignment.Templates
-@using Management.Web.Shared.Semester
-@using CanvasModel.Courses
-@using Microsoft.AspNetCore.Components.Server.ProtectedBrowserStorage
-@using LocalModels
-@using Management.Web.Shared.Module.Assignment
-@using Management.Web.Shared.Components
-
-@inject YamlManager yamlManager
-@inject CanvasService canvas
-@inject CoursePlanner planner
-
-@code {
-  [Parameter]
-  public string CourseName { get; set; }
-  [Parameter]
-  public string AssignmentId { get; set; }
-  
-  protected override async Task OnInitializedAsync()
-  {
-    if(planner.LocalCourse == null)
-    {
-      var courses = await yamlManager.LoadSavedCourses();
-      planner.LocalCourse = courses.First(c => c.Name == CourseName);
-    }
-    base.OnInitialized();
-    @* loading = false; *@ 
-  }
-
-}

Management.Web/Pages/AssignmentFormPage.razor

@@ -0,0 +1,67 @@
+@page "/course/{CourseName}/assignment/{AssignmentId}"
+
+@using CanvasModel.EnrollmentTerms
+@using Management.Web.Shared.Components.AssignmentForm
+@using Management.Web.Shared.Course
+@using Management.Web.Shared.Module.Assignment.Templates
+@using Management.Web.Shared.Semester
+@using CanvasModel.Courses
+@using Microsoft.AspNetCore.Components.Server.ProtectedBrowserStorage
+@using LocalModels
+@using Management.Web.Shared.Module.Assignment
+@using Management.Web.Shared.Components
+
+@inject YamlManager yamlManager
+@inject CanvasService canvas
+@inject CoursePlanner planner
+@inject AssignmentEditorContext assignmentContext
+@inject ILogger<AssignmentFormPage> logger
+
+@code {
+  [Parameter]
+  public string? CourseName { get; set; } = default!;
+  [Parameter]
+  public string? AssignmentId { get; set; } = default!;
+
+  private bool loading { get; set; }= true;
+  
+  protected override async Task OnInitializedAsync()
+  {
+    if(loading)
+    {
+      loading = false;
+      logger.LogInformation($"loading assignment {CourseName} {AssignmentId}");
+      if(planner.LocalCourse == null)
+      {
+        var courses = await yamlManager.LoadSavedCourses();
+        planner.LocalCourse = courses.First(c => c.Name == CourseName);
+        logger.LogInformation($"set course to '{planner.LocalCourse?.Name}'");
+      }
+
+      if(assignmentContext.Assignment == null)
+      {
+        var assignment = planner
+          .LocalCourse?
+          .Modules
+          .SelectMany(m => m.Assignments)
+          .FirstOrDefault(a => a.Id == AssignmentId);
+
+        assignmentContext.Assignment = assignment;
+        logger.LogInformation($"set assignment to '{assignmentContext.Assignment?.Name}'");
+      }
+      base.OnInitialized();
+      StateHasChanged();
+    }
+  }
+
+}
+
+@if(loading)
+{
+  <Spinner />
+}
+
+@if(planner.LocalCourse != null && assignmentContext.Assignment != null)
+{
+  <AssignmentForm />
+}

Management.Web/Pages/Index.razor

@@ -17,8 +17,8 @@
   private bool showNewFile { get; set; } = false;
   protected override void OnInitialized()
   {
-    planner.StateHasChanged += reload;
     planner.LocalCourse = null;
+    planner.StateHasChanged += reload;
   }
 
   private void reload()