fix: issue#57/3: select design

Author: Gzozo

grade-management-new/GradeManagement.Client/Components/Helpers/SelectSubject.razor

@@ -1,15 +1,37 @@
-<MudSelect T="Subject" Value="@Value" ValueChanged="@((Subject value) => { Value = value; ValueChanged.InvokeAsync(value); })" ToStringFunc="@subjectToString" Label="Subject" Style="background-color: white;" Dense="true" Variant="Variant.Filled" AnchorOrigin="Origin.BottomCenter" TransformOrigin="Origin.TopCenter">
+<style>
+    .white-select .mud-input-label.mud-input-label-inputcontrol {
+        color: white !important;
+        background: var(--mud-palette-appbar-background);
+    }
+
+    .white-select .mud-input-outlined-border {
+        border-color: white !important;
+    }
+
+    .white-select .mud-input-slot {
+        color: white !important;
+    }
+    .white-select .mud-input-adornment .mud-icon-root {
+        color: white !important;
+    }
+
+</style>
+
+<MudSelect T="Subject" Value="@Value"
+           ValueChanged="@((Subject value) => { Value = value; ValueChanged.InvokeAsync(value); })"
+           ToStringFunc="@subjectToString" Label="Subject" Class="white-select" Dense="true" Variant="Variant.Outlined"
+           AnchorOrigin="Origin.BottomCenter" TransformOrigin="Origin.TopCenter">
     @foreach (var semester in PossibleValues)
     {
-        <MudSelectItem Value="@semester"/>
+    <MudSelectItem Value="@semester"/>
     }
 </MudSelect>
 
 @code {
-    [Parameter] public Subject Value { get; set; }
-    [Parameter] public List<Subject> PossibleValues { get; set; }
-    [Parameter] public EventCallback<Subject> ValueChanged { get; set; }
+[Parameter] public Subject Value { get; set; }
+[Parameter] public List<Subject> PossibleValues { get; set; }
+[Parameter] public EventCallback<Subject> ValueChanged { get; set; }
 
-    private Func<Subject, string> subjectToString = p => p.Name;
+private Func<Subject, string> subjectToString = p => p.Name;
 
 }

grade-management-new/GradeManagement.Client/Layout/AppBar.razor

@@ -1,6 +1,6 @@
 @inject SubjectService SubjectService
 
-<MudAppBar Elevation="5">
+<MudAppBar Elevation="5" Class="pb-1">
     <MudIconButton Icon="@(DrawerOpened ? Icons.Material.Filled.Close : Icons.Material.Filled.Menu)" Color="Color.Inherit" Edge="Edge.Start" OnClick="@((e) => DrawerToggle())"/>
     <MudText Typo="Typo.h3" Class="ml-3">AHK Review UI</MudText>
     <MudSpacer/>

grade-management-new/GradeManagement.Client/Pages/Main.razor

@@ -7,6 +7,7 @@
 @inject ExerciseClient ExerciseClient
 @inject AssignmentClient AssignmentClient
 @inject DashboardClient DashboardClient
+@inject CrudSnackbarService SnackbarService
 
 <style>
     .sort-direction-icon {
@@ -148,6 +149,12 @@
     private async Task Loading()
     {
         _selectedSubject = SubjectService.CurrentSubject;
+        if (_selectedSubject == null)
+        {
+            SnackbarService.ShowMessage("New subject wizard is not implemented yet!");
+            return;
+        }
+
         _dashboardData = await DashboardClient.GetDashboardAsync(_selectedSubject.Id);
         _filteredData = _dashboardData.ToList();
         _courses = _dashboardData?.Select(x => x.CourseName).Distinct();

grade-management-new/GradeManagement.Client/Services/SubjectService.cs

@@ -27,6 +27,7 @@ public Subject CurrentSubject
     public async Task<List<Subject>> LoadSubjects()
     {
         Subjects = (await client.GetAllAsync()).ToList();
+        //Subjects = [];
         if (_currentSubject is null && Subjects.Count > 0)
         {
             _currentSubject = Subjects[0];