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Improve desktop UX and accessibility

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admin
2026-08-29 20:56:55 +02:00
parent b7a105af73
commit 89a6376fb6
17 changed files with 239 additions and 69 deletions
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LehrerApp.Desktop/ViewModels/Exams/ExamsOverviewViewModel.cs
+6
View File
@@ -43,6 +43,8 @@ public partial class ExamsOverviewViewModel : ObservableObject
public Func<Exam, Task>? OnGradeExam { get; set; }
public Func<Exam, Task>? OnEvaluateExam { get; set; }
public Action<Guid>? OnNavigateToGroup { get; set; }
public Action? OnNavigateToGroups { get; set; }
public bool HasNoExams => Rows.Count == 0;
public ExamsOverviewViewModel(IExamRepository exams, IExamResultRepository examResults,
IGroupRepository groups, IGroupMembershipRepository memberships, GradingService grading,
@@ -85,6 +87,7 @@ public partial class ExamsOverviewViewModel : ObservableObject
Rows.Add(row);
EmptyHint = Rows.Count == 0 ? "Keine Klausuren angelegt." : "";
OnPropertyChanged(nameof(HasNoExams));
SelectedRow = selectedId is { } id
? Rows.FirstOrDefault(r => r.Exam.Id == id) ?? Rows.FirstOrDefault()
: Rows.FirstOrDefault();
@@ -173,6 +176,9 @@ public partial class ExamsOverviewViewModel : ObservableObject
OnNavigateToGroup?.Invoke(SelectedRow.GroupId);
}
[RelayCommand]
private void GoToGroups() => OnNavigateToGroups?.Invoke();
[RelayCommand]
private void ToggleApproval() => ToggleDate(SelectedRow?.Exam, e => e.ApprovalGrantedAt,
(e, v) => e.ApprovalGrantedAt = v);
LehrerApp.Desktop/ViewModels/Students/StudentViewModels.cs
+9
View File
@@ -64,9 +64,15 @@ public partial class StudentListViewModel : ObservableObject
[ObservableProperty] private string _searchText = "";
[ObservableProperty] private bool _showInactive;
[ObservableProperty] private StudentListItem? _selectedStudent;
[ObservableProperty] private bool _isImporting;
public ObservableCollection<StudentListItem> Students { get; } = [];
public string CountSummary => $"{Students.Count} Schüler gesamt";
public bool HasNoStudents => Students.Count == 0;
public bool HasStudents => !HasNoStudents;
public string EmptyListMessage => string.IsNullOrWhiteSpace(SearchText)
? ShowInactive ? "Noch keine Schüler vorhanden." : "Noch keine aktiven Schüler vorhanden."
: "Keine Schüler passen zur aktuellen Suche.";
public StudentListViewModel(IStudentRepository students, IGroupRepository groups,
IGroupMembershipRepository memberships)
@@ -105,6 +111,9 @@ public partial class StudentListViewModel : ObservableObject
}
foreach (var s in f) Students.Add(new StudentListItem(s));
OnPropertyChanged(nameof(CountSummary));
OnPropertyChanged(nameof(HasNoStudents));
OnPropertyChanged(nameof(HasStudents));
OnPropertyChanged(nameof(EmptyListMessage));
}
public Func<Task>? OnAddStudent { get; set; }