Dashboard und Schnellnavigation fix

LehrerApp.Core/Models/Workload.cs

@@ -93,7 +93,7 @@ public interface IHasAttachments
     List<DocumentAttachment> Attachments { get; }
 }
 // Hinten angefügt, damit die numerischen Werte bereits gespeicherter LiteDB-Einträge stabil bleiben.
-public enum DocumentationType { Conversation, Incident, SupportPlan, Absence, ParentCall, ParentLetter }
+public enum DocumentationType { Conversation, Incident, SupportPlan, Absence, ParentCall, ParentLetter, Planning }
 public enum SupportStatus { Active, Completed, Paused }
 
 public class WorkTask

LehrerApp.Desktop.Tests/DashboardViewModelTests.cs

@@ -59,12 +59,12 @@ public sealed class DashboardViewModelTests
         DashboardSettingsService? dashboardSettings = null, FakeSchoolHolidays? schoolHolidays = null,
         FakeLessons? lessons = null, FakeSubstitutionEntries? substitutions = null,
         FakeSessions? sessions = null, FakeEntries? entries = null,
-        FakeAnnualPlanEvents? annualPlanEvents = null)
+        FakeAnnualPlanEvents? annualPlanEvents = null, List<LearningGroup>? allGroups = null)
     {
         lessons ??= new FakeLessons();
         lessons.Add(lesson);
         return new DashboardViewModel(
-            new FakeGroups([group]), new FakeSubjects([]), lessons,
+            new FakeGroups(allGroups ?? [group]), new FakeSubjects([]), lessons,
             exams ?? new FakeExams([]), results ?? new FakeResults(), grades ?? new FakeGrades(),
             reportGrades ?? new FakeReportGrades(), memberships ?? new FakeMemberships([]),
             tasks ?? new FakeWorkTasks(), sessions ?? new FakeSessions([]), entries ?? new FakeEntries(),
@@ -242,6 +242,26 @@ public sealed class DashboardViewModelTests
         Assert.Contains(vm.SelectedDayEvents, e => e.Kind == CalendarEventKind.Exam && e.Title == "Test");
     }
 
+    [Fact]
+    public void Kalenderauswahl_SortiertKurseDesTagesVorDenAlphabetischenRest()
+    {
+        var today = DateOnly.FromDateTime(DateTime.Today);
+        var selectedDate = today.AddDays(1);
+        var alphabeticallyFirst = new LearningGroup { Name = "10a" };
+        var selectedDayGroup = new LearningGroup { Name = "WAT 10c" };
+        var lessons = new FakeLessons();
+        lessons.Add(new Lesson { GroupId = selectedDayGroup.Id, Date = selectedDate });
+        var vm = BuildVm(alphabeticallyFirst,
+            new Lesson { GroupId = alphabeticallyFirst.Id, Date = today }, lessons: lessons,
+            allGroups: [alphabeticallyFirst, selectedDayGroup]);
+
+        vm.SelectCalendarDayCommand.Execute(vm.CalendarDays.Single(d => d.Date == selectedDate));
+
+        Assert.Equal(selectedDayGroup.Id, vm.CurrentGroups[0].GroupId);
+        Assert.True(vm.CurrentGroups[0].IsOnSelectedDay);
+        Assert.Equal(alphabeticallyFirst.Id, vm.CurrentGroups[1].GroupId);
+    }
+
     [Fact]
     public void Kalender_ZeigtMitarbeitssitzungenAlsEigenenTermintyp()
     {

LehrerApp.Desktop.Tests/DocumentationDialogViewModelTests.cs

@@ -247,6 +247,25 @@ public sealed class DocumentationDialogViewModelTests
         Assert.Equal(groupId, vm.Result.GroupId);
     }
 
+    [Fact]
+    public void GesamteLerngruppe_SaveSpeichertOhneSchuelerbezug()
+    {
+        var groupId = Guid.NewGuid();
+        var wholeGroup = new StudentOption(Guid.Empty, "Gesamte Lerngruppe");
+        var vm = new DocumentationDialogViewModel(Guid.Empty, null, new FakeAttachmentStorage(),
+            [wholeGroup], groupId)
+        {
+            SelectedStudent = wholeGroup, Title = "Klausur planen", TypeName = "Planung / Erinnerung",
+        };
+
+        vm.SaveCommand.Execute(null);
+
+        Assert.NotNull(vm.Result);
+        Assert.Equal(Guid.Empty, vm.Result!.StudentId);
+        Assert.Equal(groupId, vm.Result.GroupId);
+        Assert.Equal(DocumentationType.Planning, vm.Result.Type);
+    }
+
     [Fact]
     public void MitStudentOptions_Bearbeiten_SchuelerIstVorausgewaehlt()
     {

LehrerApp.Desktop.Tests/GlobalSearchViewModelTests.cs

@@ -14,7 +14,8 @@ public sealed class GlobalSearchViewModelTests
         Assert.Collection(vm.Results,
             item => Assert.Equal(GlobalSearchAction.NewTask, item.Action),
             item => Assert.Equal(GlobalSearchAction.NewReminder, item.Action),
-            item => Assert.Equal(GlobalSearchAction.NewStudent, item.Action));
+            item => Assert.Equal(GlobalSearchAction.NewStudent, item.Action),
+            item => Assert.Equal(GlobalSearchAction.NewGroupDocumentation, item.Action));
         Assert.Same(vm.Results[0], vm.SelectedResult);
     }
 
@@ -67,8 +68,36 @@ public sealed class GlobalSearchViewModelTests
         Assert.True(reminder);
     }
 
+    [Fact]
+    public void Suche_FindetAktiveGruppeUeberFachUndZeigtFachImUntertitel()
+    {
+        var subject = new Subject { Name = "Wirtschaft-Arbeit-Technik", ShortName = "WAT" };
+        var group = new LearningGroup { Name = "10c", SubjectId = subject.Id, SchoolYear = "2026/27", GradeLevel = 10 };
+        var vm = BuildVm(groups: [group], subjects: [subject]);
+
+        vm.Query = "wat";
+
+        var result = Assert.Single(vm.Results, x => x.Kind == GlobalSearchResultKind.Group);
+        Assert.Contains("WAT", result.Subtitle);
+    }
+
+    [Fact]
+    public void Suche_UeberspringtArchivierteSchuelerUndGruppenSamtDerenKlausuren()
+    {
+        var archivedGroup = new LearningGroup { Name = "Testkurs Vorjahr", IsActive = false };
+        var archivedStudent = new Student { FirstName = "Test", LastName = "Archiv", IsActive = false };
+        var exam = new Exam { GroupId = archivedGroup.Id, Title = "Testklausur" };
+        var vm = BuildVm([archivedStudent], [archivedGroup], [exam]);
+
+        vm.Query = "Test";
+
+        Assert.DoesNotContain(vm.Results, x => x.Kind is GlobalSearchResultKind.Student
+            or GlobalSearchResultKind.Group or GlobalSearchResultKind.Exam);
+    }
+
     private static GlobalSearchViewModel BuildVm(List<Student>? students = null,
-        List<LearningGroup>? groups = null, List<Exam>? exams = null, FakeWorkTasks? tasks = null) =>
+        List<LearningGroup>? groups = null, List<Exam>? exams = null, FakeWorkTasks? tasks = null,
+        List<Subject>? subjects = null) =>
         new(new FakeStudents(students ?? []), new FakeGroups(groups ?? []),
-            new FakeExams(exams ?? []), tasks ?? new FakeWorkTasks());
+            new FakeSubjects(subjects ?? []), new FakeExams(exams ?? []), tasks ?? new FakeWorkTasks());
 }

LehrerApp.Desktop.Tests/GroupDocumentationQuickViewModelTests.cs

@@ -0,0 +1,26 @@
+using LehrerApp.Core.Models;
+using LehrerApp.Desktop.ViewModels.Students;
+using Xunit;
+
+namespace LehrerApp.Desktop.Tests;
+
+public sealed class GroupDocumentationQuickViewModelTests
+{
+    [Fact]
+    public void Save_ErstelltPlanungFuerGesamteLerngruppe()
+    {
+        var group = new GroupDocumentationOption(Guid.NewGuid(), "10c · WAT");
+        var vm = new GroupDocumentationQuickViewModel([group])
+        {
+            SelectedGroup = group, Title = "Klausur ankündigen", Content = "Termin abstimmen",
+        };
+
+        vm.SaveCommand.Execute(null);
+
+        Assert.NotNull(vm.Result);
+        Assert.Equal(Guid.Empty, vm.Result!.StudentId);
+        Assert.Equal(group.Id, vm.Result.GroupId);
+        Assert.Equal(DocumentationType.Planning, vm.Result.Type);
+        Assert.True(vm.Result.ExcludeFromWebUntisSync);
+    }
+}

LehrerApp.Desktop.Tests/GroupDocumentationTabViewModelTests.cs

@@ -36,6 +36,25 @@ public sealed class GroupDocumentationTabViewModelTests
         Assert.Equal("Alt", vm.Entries[1].Model.Title);
     }
 
+    [Fact]
+    public void Initialize_ZeigtGruppenweitenEintragAuchOhneSchueler()
+    {
+        var group = new LearningGroup { Name = "10c" };
+        var docs = new FakeDocumentation();
+        docs.Add(new Documentation
+        {
+            StudentId = Guid.Empty, GroupId = group.Id, Type = DocumentationType.Planning,
+            Title = "Klausur planen", Date = new DateOnly(2026, 9, 1),
+        });
+
+        var vm = BuildVm([], [group], docs);
+        vm.Initialize(group.Id);
+
+        var entry = Assert.Single(vm.Entries);
+        Assert.Equal("Gesamte Lerngruppe", entry.StudentName);
+        Assert.Equal("Planung / Erinnerung", entry.TypeLabel);
+    }
+
     [Fact]
     public void Initialize_EintragAusAndererGruppe_WirdMitangezeigtAberAlsFremdMarkiert()
     {

LehrerApp.Desktop/App.axaml.cs

@@ -170,6 +170,7 @@ public class App : Application
         };
         search.OnQuickAddTask = startAsReminder => ShowQuickTaskDialog(startAsReminder, dash);
         search.OnQuickAddStudent = ShowAddStudentDialog;
+        search.OnQuickAddGroupDocumentation = () => ShowQuickGroupDocumentationDialog(dash);
 
         // StudentList → StudentDetail + Anlegen
         var sl = Services.GetRequiredService<StudentListViewModel>();
@@ -203,4 +204,26 @@ public class App : Application
         dashboard.RefreshCommand.Execute(null);
         Services.GetRequiredService<WorkTaskListViewModel>().Load();
     }
+
+    private static async Task ShowQuickGroupDocumentationDialog(DashboardViewModel dashboard)
+    {
+        if (Application.Current?.ApplicationLifetime is not IClassicDesktopStyleApplicationLifetime
+            { MainWindow: { } owner }) return;
+
+        var subjects = Services.GetRequiredService<ISubjectRepository>().GetAll()
+            .ToDictionary(s => s.Id);
+        var options = Services.GetRequiredService<IGroupRepository>().GetAll()
+            .Where(g => g.IsActive)
+            .OrderBy(g => g.Name)
+            .Select(g => new GroupDocumentationOption(g.Id,
+                g.SubjectId is { } subjectId && subjects.TryGetValue(subjectId, out var subject)
+                    ? $"{g.Name} · {(string.IsNullOrWhiteSpace(subject.ShortName) ? subject.Name : subject.ShortName)}"
+                    : g.Name));
+        var vm = new GroupDocumentationQuickViewModel(options);
+        var dialog = new Views.Students.GroupDocumentationQuickDialog { DataContext = vm };
+        if (!await dialog.ShowDialog<bool>(owner) || vm.Result is null) return;
+
+        Services.GetRequiredService<IDocumentationRepository>().Save(vm.Result);
+        dashboard.RefreshCommand.Execute(null);
+    }
 }

LehrerApp.Desktop/ViewModels/DashboardViewModel.cs

@@ -56,6 +56,7 @@ public partial class DashboardViewModel : ObservableObject
     [ObservableProperty] private string _currentSchoolYear = "";
     [ObservableProperty] private DateOnly _calendarMonth = FirstOfMonth(DateTime.Today);
     [ObservableProperty] private string _selectedDayLabel = "";
+    [ObservableProperty] private DateOnly _selectedCalendarDate = DateOnly.FromDateTime(DateTime.Today);
     [ObservableProperty] private bool _isDashboardSettingsOpen;
     [ObservableProperty] private bool _isWeatherPanelVisible;
     [ObservableProperty] private string _weatherSummary = "";
@@ -196,7 +197,7 @@ public partial class DashboardViewModel : ObservableObject
                 IsHighPriority = t.Priority == TaskPriority.High });
 
         CurrentGroups.Clear();
-        foreach (var g in groups.Values.OrderBy(g => g.Name))
+        foreach (var g in groups.Values)
             CurrentGroups.Add(new()
             {
                 GroupId = g.Id,
@@ -749,9 +750,35 @@ public partial class DashboardViewModel : ObservableObject
     {
         if (day is null) return;
         foreach (var cell in CalendarDays) cell.IsSelected = cell == day;
+        SelectedCalendarDate = day.Date;
         SelectedDayLabel = day.Date.ToString("dddd, d. MMMM", De);
         SelectedDayEvents.Clear();
         foreach (var item in day.Events) SelectedDayEvents.Add(item);
+        SortCurrentGroups(day.Date);
+    }
+
+    private void SortCurrentGroups(DateOnly date)
+    {
+        var schoolHolidays = _schoolHolidays.GetAll();
+        var publicHolidays = _publicHolidays.GetHolidays(date.Year, _calendarSettings.State)
+            .Select(h => h.Date).ToHashSet();
+        var isFreeDay = IsFreeDay(date, schoolHolidays, publicHolidays);
+        var cancelledPeriods = _substitutions.GetByDate(date)
+            .Where(s => s.Kind == SubstitutionKind.Cancelled)
+            .Select(s => s.PeriodNumber).ToHashSet();
+
+        foreach (var chip in CurrentGroups)
+        {
+            var hasLesson = _lessons.GetByGroupAndDate(chip.GroupId, date).Count > 0;
+            var hasActiveSlot = !isFreeDay && _timetableSlots.GetByGroup(chip.GroupId)
+                .Any(s => s.Weekday == date.DayOfWeek && !cancelledPeriods.Contains(s.PeriodNumber));
+            chip.IsOnSelectedDay = hasLesson || hasActiveSlot;
+        }
+
+        var sorted = CurrentGroups.OrderByDescending(g => g.IsOnSelectedDay)
+            .ThenBy(g => g.Name, StringComparer.CurrentCultureIgnoreCase).ToList();
+        CurrentGroups.Clear();
+        foreach (var chip in sorted) CurrentGroups.Add(chip);
     }
 
     [RelayCommand]
@@ -891,7 +918,13 @@ public class LessonItem
     public bool HasRoom => !string.IsNullOrWhiteSpace(Room);
 }
 public class TaskItem   { public string Title { get; set; } = ""; public string DueDate { get; set; } = ""; public bool IsOverdue { get; set; } public bool IsReminder { get; set; } public bool IsHighPriority { get; set; } }
-public class GroupChip  { public Guid GroupId { get; set; } public string Name { get; set; } = ""; public string Subject { get; set; } = ""; }
+public class GroupChip
+{
+    public Guid GroupId { get; set; }
+    public string Name { get; set; } = "";
+    public string Subject { get; set; } = "";
+    public bool IsOnSelectedDay { get; set; }
+}
 
 // ── Offene Entschuldigungen (aus Mitarbeit-Fehltagen) ────────────────────────
 

LehrerApp.Desktop/ViewModels/GlobalSearchViewModel.cs

@@ -17,6 +17,7 @@ public partial class GlobalSearchViewModel : ObservableObject
 
     private readonly IStudentRepository _students;
     private readonly IGroupRepository _groups;
+    private readonly ISubjectRepository _subjects;
     private readonly IExamRepository _exams;
     private readonly IWorkTaskRepository _tasks;
 
@@ -30,13 +31,15 @@ public partial class GlobalSearchViewModel : ObservableObject
     public Action<GlobalSearchResult>? OnNavigate { get; set; }
     public Func<bool, Task>? OnQuickAddTask { get; set; }
     public Func<Task>? OnQuickAddStudent { get; set; }
+    public Func<Task>? OnQuickAddGroupDocumentation { get; set; }
     public Action? OnClose { get; set; }
 
     public GlobalSearchViewModel(IStudentRepository students, IGroupRepository groups,
-        IExamRepository exams, IWorkTaskRepository tasks)
+        ISubjectRepository subjects, IExamRepository exams, IWorkTaskRepository tasks)
     {
         _students = students;
         _groups = groups;
+        _subjects = subjects;
         _exams = exams;
         _tasks = tasks;
         RefreshResults();
@@ -59,23 +62,34 @@ public partial class GlobalSearchViewModel : ObservableObject
 
         if (query.Length > 0)
         {
-            var groups = _groups.GetAll(includeInactive: true);
+            var groups = _groups.GetAll().Where(g => g.IsActive).ToList();
             var groupNames = groups.ToDictionary(g => g.Id, g => g.Name);
+            var subjects = _subjects.GetAll().ToDictionary(s => s.Id);
+            Subject? GroupSubject(LearningGroup group) => group.SubjectId is { } subjectId
+                ? subjects.GetValueOrDefault(subjectId)
+                : null;
+            static string SubjectLabel(Subject? subject) => subject is null ? ""
+                : string.IsNullOrWhiteSpace(subject.ShortName)
+                    || subject.Name.Equals(subject.ShortName, StringComparison.CurrentCultureIgnoreCase)
+                    ? subject.Name
+                    : $"{subject.ShortName} – {subject.Name}";
             var candidates = new List<GlobalSearchResult>();
 
-            candidates.AddRange(_students.GetAll(includeInactive: true)
+            candidates.AddRange(_students.GetAll().Where(s => s.IsActive)
                 .Where(s => Matches(s.FullName, query))
                 .Select(s => GlobalSearchResult.ForStudent(s)));
 
             candidates.AddRange(groups
-                .Where(g => Matches($"{g.Name} {g.SchoolYear} {g.GradeLevel}", query))
+                .Where(g => Matches($"{g.Name} {GroupSubject(g)?.Name} {GroupSubject(g)?.ShortName} {g.SchoolYear} {g.GradeLevel}", query))
-                .Select(GlobalSearchResult.ForGroup));
+                .Select(g => GlobalSearchResult.ForGroup(g, SubjectLabel(GroupSubject(g)))));
 
             candidates.AddRange(_exams.GetAll()
+                .Where(e => groupNames.ContainsKey(e.GroupId))
                 .Where(e => Matches($"{e.Title} {groupNames.GetValueOrDefault(e.GroupId)}", query))
                 .Select(e => GlobalSearchResult.ForExam(e, groupNames.GetValueOrDefault(e.GroupId) ?? "")));
 
             candidates.AddRange(_tasks.GetAll()
+                .Where(t => t.GroupId is null || groupNames.ContainsKey(t.GroupId.Value))
                 .Where(t => Matches($"{t.Title} {t.Notes} {groupNames.GetValueOrDefault(t.GroupId ?? Guid.Empty)}", query))
                 .Select(t => GlobalSearchResult.ForTask(t, groupNames.GetValueOrDefault(t.GroupId ?? Guid.Empty) ?? "")));
 
@@ -99,6 +113,7 @@ public partial class GlobalSearchViewModel : ObservableObject
             GlobalSearchResult.ForAction(GlobalSearchAction.NewTask, "Aufgabe anlegen", "Mit Fälligkeit, Gruppe und Priorität", "＋"),
             GlobalSearchResult.ForAction(GlobalSearchAction.NewReminder, "Erinnerung anlegen", "Kurze Notiz ohne Zeiterfassung", "◷"),
             GlobalSearchResult.ForAction(GlobalSearchAction.NewStudent, "Schüler anlegen", "Neue Stammdaten erfassen", "＋"),
+            GlobalSearchResult.ForAction(GlobalSearchAction.NewGroupDocumentation, "Lerngruppen-Eintrag", "Planung, Klausur oder Erinnerung dokumentieren", "N"),
         };
 
         foreach (var action in actions.Where(a => query.Length == 0 || Matches(a.Title, query)))
@@ -124,6 +139,9 @@ public partial class GlobalSearchViewModel : ObservableObject
             case GlobalSearchAction.NewStudent:
                 if (OnQuickAddStudent is not null) await OnQuickAddStudent();
                 break;
+            case GlobalSearchAction.NewGroupDocumentation:
+                if (OnQuickAddGroupDocumentation is not null) await OnQuickAddGroupDocumentation();
+                break;
             default:
                 OnNavigate?.Invoke(result);
                 break;
@@ -134,7 +152,7 @@ public partial class GlobalSearchViewModel : ObservableObject
 }
 
 public enum GlobalSearchResultKind { Action, Student, Group, Exam, Task }
-public enum GlobalSearchAction { None, NewTask, NewReminder, NewStudent }
+public enum GlobalSearchAction { None, NewTask, NewReminder, NewStudent, NewGroupDocumentation }
 
 public sealed class GlobalSearchResult
 {
@@ -171,10 +189,13 @@ public sealed class GlobalSearchResult
         Title = student.FullName, Subtitle = student.IsActive ? "Aktiv" : "Inaktiv", Icon = "P",
     };
 
-    public static GlobalSearchResult ForGroup(LearningGroup group) => new()
+    public static GlobalSearchResult ForGroup(LearningGroup group, string subjectName) => new()
     {
         Kind = GlobalSearchResultKind.Group, EntityId = group.Id, GroupId = group.Id,
-        Title = group.Name, Subtitle = $"{group.SchoolYear} · Stufe {group.GradeLevel}", Icon = "G",
+        Title = group.Name,
+        Subtitle = string.Join(" · ", new[] { subjectName, group.SchoolYear, $"Stufe {group.GradeLevel}" }
+            .Where(x => !string.IsNullOrWhiteSpace(x))),
+        Icon = "G",
     };
 
     public static GlobalSearchResult ForExam(Exam exam, string groupName) => new()

LehrerApp.Desktop/ViewModels/Groups/GroupDocumentationViewModels.cs

@@ -25,6 +25,7 @@ public partial class GroupDocumentationTabViewModel : ObservableObject
     private List<StudentOption> _groupStudents = [];
 
     public static readonly StudentOption AllStudentsOption = new(Guid.Empty, "Alle Schüler");
+    public static readonly StudentOption WholeGroupOption = new(Guid.Empty, "Gesamte Lerngruppe");
 
     public ObservableCollection<DocumentationItem> Entries { get; } = [];
     public ObservableCollection<StudentOption> StudentFilterOptions { get; } = [AllStudentsOption];
@@ -62,8 +63,6 @@ public partial class GroupDocumentationTabViewModel : ObservableObject
     private void Load()
     {
         Entries.Clear();
-        if (_groupStudents.Count == 0) return;
-
         var studentNameById = _groupStudents.ToDictionary(s => s.Id, s => s.Name);
         var groupNameCache = new Dictionary<Guid, string>();
         string GroupLabel(Guid id)
@@ -80,6 +79,10 @@ public partial class GroupDocumentationTabViewModel : ObservableObject
 
         var all = relevantStudentIds
             .SelectMany(id => _docs.GetByStudent(id))
+            .Concat(SelectedStudentFilter.Id == Guid.Empty
+                ? _docs.GetAll().Where(d => d.StudentId == Guid.Empty && d.GroupId == _groupId)
+                : [])
+            .DistinctBy(d => d.Id)
             .Where(d => !OnlyThisGroup || d.GroupId == _groupId)
             .OrderByDescending(d => d.IsDraft)
             .ThenByDescending(d => d.Date)
@@ -90,7 +93,10 @@ public partial class GroupDocumentationTabViewModel : ObservableObject
         {
             var isOwnGroup = d.GroupId is null || d.GroupId == _groupId;
             var otherGroupLabel = isOwnGroup ? "" : GroupLabel(d.GroupId!.Value);
-            Entries.Add(new DocumentationItem(d, studentNameById.GetValueOrDefault(d.StudentId, ""),
+            var studentName = d.StudentId == Guid.Empty
+                ? WholeGroupOption.Name
+                : studentNameById.GetValueOrDefault(d.StudentId, "");
+            Entries.Add(new DocumentationItem(d, studentName,
                 isOwnGroup, otherGroupLabel));
         }
     }
@@ -100,7 +106,7 @@ public partial class GroupDocumentationTabViewModel : ObservableObject
     [RelayCommand]
     private async Task AddDocumentation()
     {
-        if (OnEditDocumentation is null || _groupStudents.Count == 0) return;
+        if (OnEditDocumentation is null) return;
         var result = await OnEditDocumentation(_groupId, _groupStudents, null);
         if (result is null) return;
         _docs.Save(result);

LehrerApp.Desktop/ViewModels/Students/DocumentationViewModels.cs

@@ -17,7 +17,7 @@ public record StudentOption(Guid Id, string Name);
 public static class DocumentationTypeDisplay
 {
     public static string[] Options { get; } =
-        ["Gespräch", "Vorkommnis", "Förderplan", "Fehlzeit", "Elternanruf", "Elternbrief"];
+        ["Gespräch", "Vorkommnis", "Förderplan", "Fehlzeit", "Elternanruf", "Elternbrief", "Planung / Erinnerung"];
 
     public static string Label(DocumentationType t) => t switch
     {
@@ -27,6 +27,7 @@ public static class DocumentationTypeDisplay
         DocumentationType.Absence      => "Fehlzeit",
         DocumentationType.ParentCall   => "Elternanruf",
         DocumentationType.ParentLetter => "Elternbrief",
+        DocumentationType.Planning     => "Planung / Erinnerung",
         _ => "",
     };
 
@@ -37,6 +38,7 @@ public static class DocumentationTypeDisplay
         "Fehlzeit"    => DocumentationType.Absence,
         "Elternanruf" => DocumentationType.ParentCall,
         "Elternbrief" => DocumentationType.ParentLetter,
+        "Planung / Erinnerung" => DocumentationType.Planning,
         _             => DocumentationType.Conversation,
     };
 }
@@ -301,7 +303,7 @@ public partial class DocumentationDialogViewModel : ObservableObject
         LetterSentDateError = ""; LetterResponseDateError = "";
         var valid = true;
 
-        if (CanPickStudent && SelectedStudent is null) { StudentError = "Schüler auswählen."; valid = false; }
+        if (CanPickStudent && SelectedStudent is null) { StudentError = "Bezug auswählen."; valid = false; }
 
         if (string.IsNullOrWhiteSpace(Title)) { TitleError = "Titel erforderlich."; valid = false; }
 

LehrerApp.Desktop/ViewModels/Students/GroupDocumentationQuickViewModel.cs

@@ -0,0 +1,46 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using LehrerApp.Core.Models;
+using System.Globalization;
+
+namespace LehrerApp.Desktop.ViewModels.Students;
+
+public sealed record GroupDocumentationOption(Guid Id, string DisplayName);
+
+/// Kompakte Erfassung einer gruppenweiten Planungsnotiz aus der globalen Befehlspalette.
+public partial class GroupDocumentationQuickViewModel(IEnumerable<GroupDocumentationOption> groups)
+    : ObservableObject
+{
+    public List<GroupDocumentationOption> Groups { get; } = groups.ToList();
+    [ObservableProperty] private GroupDocumentationOption? _selectedGroup;
+    [ObservableProperty] private string _title = "";
+    [ObservableProperty] private string _content = "";
+    [ObservableProperty] private string _dateText = DateOnly.FromDateTime(DateTime.Today).ToString("dd.MM.yyyy");
+    [ObservableProperty] private string _groupError = "";
+    [ObservableProperty] private string _titleError = "";
+    [ObservableProperty] private string _dateError = "";
+
+    public Documentation? Result { get; private set; }
+
+    [RelayCommand]
+    private void Save()
+    {
+        GroupError = TitleError = DateError = "";
+        if (SelectedGroup is null) GroupError = "Lerngruppe auswählen.";
+        if (string.IsNullOrWhiteSpace(Title)) TitleError = "Titel erforderlich.";
+        if (!DateOnly.TryParseExact(DateText, "dd.MM.yyyy", null, DateTimeStyles.None, out var date))
+            DateError = "Format TT.MM.JJJJ.";
+        if (GroupError.Length > 0 || TitleError.Length > 0 || DateError.Length > 0) return;
+
+        Result = new Documentation
+        {
+            StudentId = Guid.Empty,
+            GroupId = SelectedGroup!.Id,
+            Type = DocumentationType.Planning,
+            Date = date,
+            Title = Title.Trim(),
+            Content = Content.Trim(),
+            ExcludeFromWebUntisSync = true,
+        };
+    }
+}

LehrerApp.Desktop/Views/Dashboard/DashboardView.axaml

@@ -586,10 +586,10 @@
           <StackPanel>
             <TextBlock Text="MEINE LERNGRUPPEN" FontSize="11" FontWeight="Bold"
                        Opacity="0.5" Margin="0,0,0,10"/>
-            <ItemsControl ItemsSource="{Binding CurrentGroups}">
+            <ItemsControl ItemsSource="{Binding CurrentGroups}" HorizontalAlignment="Stretch">
               <ItemsControl.ItemsPanel>
                 <ItemsPanelTemplate>
-                  <WrapPanel Orientation="Horizontal"/>
+                  <WrapPanel Orientation="Horizontal" ItemSpacing="8" LineSpacing="8"/>
                 </ItemsPanelTemplate>
               </ItemsControl.ItemsPanel>
               <ItemsControl.ItemTemplate>
@@ -597,9 +597,15 @@
                   <Button Command="{Binding $parent[ItemsControl].((vm:DashboardViewModel)DataContext).OpenGroupCommand}"
                           CommandParameter="{Binding}"
                           Background="{DynamicResource SystemAccentColorLight2}"
-                          CornerRadius="6" Padding="12,6" Margin="0,0,8,8">
+                          CornerRadius="6" Padding="12,6" MinWidth="150"
+                          ToolTip.Tip="Kurs öffnen">
                     <StackPanel>
-                      <TextBlock Text="{Binding Name}" FontWeight="SemiBold" FontSize="13"/>
+                      <StackPanel Orientation="Horizontal" Spacing="6">
+                        <Border Width="6" Height="6" CornerRadius="3"
+                                Background="{DynamicResource SystemAccentColor}"
+                                IsVisible="{Binding IsOnSelectedDay}" VerticalAlignment="Center"/>
+                        <TextBlock Text="{Binding Name}" FontWeight="SemiBold" FontSize="13"/>
+                      </StackPanel>
                       <TextBlock Text="{Binding Subject}" FontSize="11" Opacity="0.7"
                                  IsVisible="{Binding Subject, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>
                     </StackPanel>

LehrerApp.Desktop/Views/Groups/GroupDocumentationTabView.axaml.cs

@@ -28,8 +28,15 @@ public partial class GroupDocumentationTabView : UserControl
         var owner = TopLevel.GetTopLevel(this) as Window;
         if (owner is null) return null;
 
+        var options = new List<StudentOption> { GroupDocumentationTabViewModel.WholeGroupOption };
+        options.AddRange(studentOptions);
         var vm = new DocumentationDialogViewModel(editing?.StudentId ?? Guid.Empty, editing,
-            App.Services.GetRequiredService<IAttachmentStorage>(), studentOptions, groupId);
+            App.Services.GetRequiredService<IAttachmentStorage>(), options, groupId);
+        if (editing is null)
+        {
+            vm.SelectedStudent = GroupDocumentationTabViewModel.WholeGroupOption;
+            vm.TypeName = DocumentationTypeDisplay.Label(DocumentationType.Planning);
+        }
         var dialog = new DocumentationDialog { DataContext = vm };
         var saved = await dialog.ShowDialog<bool>(owner);
         if (!saved) vm.DiscardUnsavedAttachments();

LehrerApp.Desktop/Views/Students/DocumentationDialog.axaml

@@ -13,10 +13,10 @@
         <TextBlock Text="{Binding DialogTitle}" Classes="dialogtitle"/>
 
         <StackPanel Spacing="4" IsVisible="{Binding CanPickStudent}">
-          <TextBlock Text="Schüler *" FontSize="12" Opacity="0.7"/>
+          <TextBlock Text="Bezug *" FontSize="12" Opacity="0.7"/>
           <ComboBox ItemsSource="{Binding StudentOptions}" SelectedItem="{Binding SelectedStudent}"
                     DisplayMemberBinding="{Binding Name}" HorizontalAlignment="Stretch"
-                    PlaceholderText="Schüler wählen"/>
+                    PlaceholderText="Schüler oder gesamte Lerngruppe wählen"/>
           <TextBlock Text="{Binding StudentError}" Foreground="Red" FontSize="11"
                      IsVisible="{Binding StudentError, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>
         </StackPanel>

LehrerApp.Desktop/Views/Students/GroupDocumentationQuickDialog.axaml

@@ -0,0 +1,44 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:vm="clr-namespace:LehrerApp.Desktop.ViewModels.Students"
+        x:Class="LehrerApp.Desktop.Views.Students.GroupDocumentationQuickDialog"
+        x:DataType="vm:GroupDocumentationQuickViewModel"
+        Title="Lerngruppen-Eintrag" Width="480" SizeToContent="Height"
+        CanResize="False" WindowStartupLocation="CenterOwner">
+  <Grid RowDefinitions="*,Auto" Margin="24">
+    <StackPanel Spacing="12">
+      <TextBlock Text="Lerngruppen-Eintrag" Classes="dialogtitle"/>
+      <TextBlock Text="Planung, Klausur oder Erinnerung für eine ganze Lerngruppe festhalten."
+                 TextWrapping="Wrap" Opacity="0.7"/>
+      <StackPanel Spacing="4">
+        <TextBlock Text="Lerngruppe *" FontSize="12" Opacity="0.7"/>
+        <ComboBox ItemsSource="{Binding Groups}" SelectedItem="{Binding SelectedGroup}"
+                  DisplayMemberBinding="{Binding DisplayName}" PlaceholderText="Lerngruppe wählen"/>
+        <TextBlock Text="{Binding GroupError}" Foreground="Red" FontSize="11"
+                   IsVisible="{Binding GroupError, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>
+      </StackPanel>
+      <Grid ColumnDefinitions="*,12,140">
+        <StackPanel Spacing="4">
+          <TextBlock Text="Titel *" FontSize="12" Opacity="0.7"/>
+          <TextBox Text="{Binding Title}" PlaceholderText="z. B. Klausur ankündigen"/>
+          <TextBlock Text="{Binding TitleError}" Foreground="Red" FontSize="11"
+                     IsVisible="{Binding TitleError, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>
+        </StackPanel>
+        <StackPanel Grid.Column="2" Spacing="4">
+          <TextBlock Text="Datum *" FontSize="12" Opacity="0.7"/>
+          <TextBox Text="{Binding DateText}"/>
+          <TextBlock Text="{Binding DateError}" Foreground="Red" FontSize="11"
+                     IsVisible="{Binding DateError, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>
+        </StackPanel>
+      </Grid>
+      <StackPanel Spacing="4">
+        <TextBlock Text="Notiz" FontSize="12" Opacity="0.7"/>
+        <TextBox Text="{Binding Content}" AcceptsReturn="True" Height="90" TextWrapping="Wrap"/>
+      </StackPanel>
+    </StackPanel>
+    <StackPanel Grid.Row="1" Orientation="Horizontal" HorizontalAlignment="Right" Spacing="8" Margin="0,20,0,0">
+      <Button Content="Abbrechen" Click="OnCancel"/>
+      <Button Content="Speichern" Classes="accent" Click="OnSave"/>
+    </StackPanel>
+  </Grid>
+</Window>

LehrerApp.Desktop/Views/Students/GroupDocumentationQuickDialog.axaml.cs

@@ -0,0 +1,19 @@
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using LehrerApp.Desktop.ViewModels.Students;
+
+namespace LehrerApp.Desktop.Views.Students;
+
+public partial class GroupDocumentationQuickDialog : Window
+{
+    public GroupDocumentationQuickDialog() => InitializeComponent();
+
+    private void OnSave(object? sender, RoutedEventArgs e)
+    {
+        if (DataContext is not GroupDocumentationQuickViewModel vm) return;
+        vm.SaveCommand.Execute(null);
+        if (vm.Result is not null) Close(true);
+    }
+
+    private void OnCancel(object? sender, RoutedEventArgs e) => Close(false);
+}

TODO.md

@@ -2077,6 +2077,13 @@ dadurch faktisch schon (Quick-Input-Dialog bzw. "Offene Entschuldigungen" im Das
       Auswahl gar nicht erst an. "Gespräch begleiten" (Elternanruf) und Anhänge funktionieren im
       Gruppen-Tab identisch zum Schüler-Tab, da beide dieselbe `DocumentationItem`/
       `DocumentationDialog`-Infrastruktur verwenden.
+- [x] **5.1.8** Gruppenweite Planungs- und Erinnerungseinträge ohne Schülerbezug. Im
+      Dokumentationsdialog einer Lerngruppe steht jetzt „Gesamte Lerngruppe“ als eigener Bezug
+      zur Wahl; solche Einträge verwenden den angehängten Typ `DocumentationType.Planning`, die
+      bestehende `GroupId` und bewusst `Guid.Empty` als kompatiblen „kein Schüler“-Marker. Sie
+      erscheinen auch in Gruppen ohne Schüler und werden eindeutig als „Gesamte Lerngruppe“
+      beschriftet. Die globale Suche bietet zusätzlich die Schnellaktion „Lerngruppen-Eintrag“
+      mit einem kompakten Formular für Gruppe, Datum, Titel und Notiz.
 
 ### 5.2 Fehlzeiten (als Auswertung des bestehenden Anwesenheits-Trackings, siehe oben)
 - [x] **5.2.1** Schnelle Abwesenheitserfassung je Stunde — bereits vorhanden über
@@ -2644,6 +2651,13 @@ Bereich automatisch), die linke Inhaltsspalte erhält mehr Breite und leere rein
 aktivierter Dashboard-Konfiguration automatisch ausgeblendet. Inhalte und Direktaktionen bleiben
 unverändert erhalten; die Seite wird bei ruhiger Datenlage lediglich deutlich kürzer.
 
+**Nachtrag Kursliste (August 2026):** Die Kachel „Meine Lerngruppen“ nutzt weiterhin ein echtes
+mehrzeiliges `WrapPanel`, jetzt mit explizitem Zeilen-/Elementabstand und Mindestbreite statt einer
+abschneidbaren Ein-Zeilen-Darstellung. Bei Auswahl eines Kalendertags werden Gruppen mit einer
+tatsächlichen Lesson oder einem an diesem Tag aktiven Stundenplan-Slot zuerst angezeigt und mit
+einem Akzentpunkt markiert; innerhalb dieser Gruppe sowie für den Rest gilt alphabetische Sortierung.
+Ferien, Feiertage und vollständig ausgefallene Stunden werden dabei berücksichtigt.
+
 ---
 
 ## 10. Sync & Server
@@ -3505,10 +3519,13 @@ von 4.2.2) der Tab "Kürzel-Katalog" für die Von/Nach-Kürzel des Stundenverlau
 - [x] **14.2** Globale Suche (Schüler, Gruppe, Klausur) über Tastenkürzel.
       **Umsetzung:** `Strg+K` (Windows/Linux) bzw. `⌘K` (macOS) öffnet aus jeder Hauptansicht eine
       modale Befehlspalette. `GlobalSearchViewModel` durchsucht lokal und ohne zusätzlichen Index
-      aktive wie inaktive Schüler/Lerngruppen sowie Klausuren und Aufgaben; Treffer springen direkt
+      ausschließlich aktive Schüler/Lerngruppen sowie deren Klausuren und Aufgaben; Treffer springen direkt
       ins Schülerdetail, Gruppendetail, den Klausuren-Tab oder die Aufgabenverwaltung. Pfeiltasten,
       Enter und Escape bedienen die Palette vollständig ohne Maus. Bei leerer Suche stehen die
-      Schnellaktionen „Aufgabe anlegen“, „Erinnerung anlegen“ und „Schüler anlegen“ bereit und
+      Gruppentreffer werden zusätzlich über den zugeordneten Fachnamen gefunden und zeigen diesen
+      im Untertitel, damit gleichnamige Klassen/Kurse eindeutig bleiben. Bei leerer Suche stehen die
+      Schnellaktionen „Aufgabe anlegen“, „Erinnerung anlegen“, „Schüler anlegen“ und
+      „Lerngruppen-Eintrag“ bereit und
       verwenden die bereits vorhandenen Dialoge samt Validierung. Zusätzlich ist der Einstieg als
       zugänglich benannte Schaltfläche im Navigationsbereich sichtbar. Tests in
       `GlobalSearchViewModelTests` decken Ergebnisarten, Navigation und Schnellerfassung ab.