881 lines
32 KiB
C#
881 lines
32 KiB
C#
using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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using LehrerApp.Core.Interfaces;
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using LehrerApp.Core.Models;
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using LehrerApp.Core.Services;
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using System.Collections.ObjectModel;
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using System.Collections.Generic;
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namespace LehrerApp.Desktop.ViewModels.Groups;
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// ── Tab-ViewModel ─────────────────────────────────────────────────────────────
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public partial class ParticipationTabViewModel : ObservableObject
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{
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private readonly IParticipationSessionRepository _sessions;
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private readonly IParticipationRepository _entries;
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private readonly IParticipationAspectRepository _aspects;
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private readonly IStudentRepository _students;
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private readonly IGroupMembershipRepository _memberships;
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private readonly IGroupRepository _groups;
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private readonly ICompetencyDomainRepository _competencyDomains;
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private Guid _groupId;
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private string _schoolYear = "";
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private Guid? _subjectId;
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private int _gradeLevel;
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private GradingSystem _gradingSystem;
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public Guid GroupId => _groupId;
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public string SchoolYear => _schoolYear;
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public GradingSystem GradingSystem => _gradingSystem;
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public string GroupLabel { get; private set; } = "";
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[ObservableProperty] private ParticipationSessionItem? _selectedSession;
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[ObservableProperty] private string _noDataText = "Keine Bewertungssitzung ausgewählt.";
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[ObservableProperty] private bool _competencyTagsVisible;
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[ObservableProperty] private bool _hasCompetencyCatalog;
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[ObservableProperty] private bool _studentCompetencyRatingsVisible;
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[ObservableProperty] private int _rebuildColumnsSignal;
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public string SelectedSessionDisplay => SelectedSession?.Display ?? "";
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public List<string> ActiveCompetencyCodes { get; private set; } = [];
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public ObservableCollection<ParticipationSessionItem> Sessions { get; } = [];
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public ObservableCollection<ParticipationStudentRow> StudentRows { get; } = [];
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public ObservableCollection<AspectColumnDef> Aspects { get; } = [];
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public ObservableCollection<CompetencyTagGroup> CompetencyTagGroups { get; } = [];
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public Func<Task<ParticipationSession?>>? OnAddSession { get; set; }
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public Func<ParticipationTabViewModel, Task>? OnQuickInput { get; set; }
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public Func<ParticipationTabViewModel, Task>? OnStatusQuickInput { get; set; }
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public Func<ParticipationTabViewModel, Task>? OnComputeGrade { get; set; }
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public Func<ParticipationTabViewModel, Task>? OnOpenWizard { get; set; }
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public ParticipationTabViewModel(
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IParticipationSessionRepository sessions,
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IParticipationRepository entries,
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IParticipationAspectRepository aspects,
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IStudentRepository students,
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IGroupMembershipRepository memberships,
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IGroupRepository groups,
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ICompetencyDomainRepository competencyDomains)
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{
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_sessions = sessions; _entries = entries;
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_aspects = aspects; _students = students;
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_memberships = memberships; _groups = groups;
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_competencyDomains = competencyDomains;
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}
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public void Initialize(Guid groupId, string schoolYear)
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{
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_groupId = groupId;
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_schoolYear = schoolYear;
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var group = _groups.GetById(groupId);
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_subjectId = group?.SubjectId;
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_gradeLevel = group?.GradeLevel ?? 0;
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_gradingSystem = group?.GradingSystem ?? GradingSystem.Grades1To6;
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GroupLabel = group?.Name ?? "";
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HasCompetencyCatalog = _subjectId.HasValue
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&& _competencyDomains.GetBySubjectAndGrade(_subjectId.Value, _gradeLevel).Count > 0;
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LoadAspects();
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LoadSessions();
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}
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private void LoadAspects()
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{
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Aspects.Clear();
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var defaults = _aspects.GetDefaults();
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var specific = _aspects.GetByGroup(_groupId);
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var all = defaults.Concat(specific).ToList();
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if (!all.Any())
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{
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foreach (var a in DefaultParticipationAspects.All)
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Aspects.Add(new AspectColumnDef(a));
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}
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else
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{
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foreach (var a in all) Aspects.Add(new AspectColumnDef(a));
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}
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}
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public void LoadSessions()
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{
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Sessions.Clear();
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foreach (var s in _sessions.GetByGroup(_groupId))
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Sessions.Add(new ParticipationSessionItem(s));
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if (SelectedSession is null && Sessions.Any())
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SelectedSession = Sessions[0];
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}
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partial void OnSelectedSessionChanged(ParticipationSessionItem? value)
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{
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OnPropertyChanged(nameof(SelectedSessionDisplay));
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if (value is null)
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{
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StudentRows.Clear();
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CompetencyTagGroups.Clear();
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ActiveCompetencyCodes = [];
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QuickInputCommand.NotifyCanExecuteChanged();
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StatusQuickInputCommand.NotifyCanExecuteChanged();
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RebuildColumnsSignal++;
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return;
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}
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LoadCompetencyTags(value.Id); // sets ActiveCompetencyCodes first
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LoadGrid(value.Id); // uses ActiveCompetencyCodes, fires RebuildColumnsSignal++
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}
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private void LoadGrid(Guid sessionId)
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{
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StudentRows.Clear();
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var session = _sessions.GetById(sessionId);
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var sessionDate = session?.Date ?? DateOnly.FromDateTime(DateTime.Today);
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var students = _students.GetByGroup(_groupId);
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var memberships = _memberships.GetByGroup(_groupId);
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var entries = _entries.GetBySession(sessionId);
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foreach (var s in students)
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{
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var membership = memberships.FirstOrDefault(e => e.StudentId == s.Id);
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if (membership is not null && !GroupMembershipService.IsActiveOn(membership, sessionDate))
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continue;
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var entry = entries.FirstOrDefault(e => e.StudentId == s.Id)
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?? new ParticipationEntry { SessionId = sessionId, StudentId = s.Id };
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var row = new ParticipationStudentRow(s.Id, s.FullName, entry, Aspects.ToList(), ActiveCompetencyCodes);
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row.OnRatingChanged = (sid, key, val) => SaveRating(sessionId, sid, key, val);
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row.OnCompetencyRatingChanged = (sid, code, val) => SaveCompetencyRating(sessionId, sid, code, val);
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row.HomeworkChangedCallback = (sid, val) => SaveHomework(sessionId, sid, val);
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row.AttendanceChangedCallback = (sid, val) => SaveAttendance(sessionId, sid, val);
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StudentRows.Add(row);
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}
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QuickInputCommand.NotifyCanExecuteChanged();
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StatusQuickInputCommand.NotifyCanExecuteChanged();
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RebuildColumnsSignal++;
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}
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private void SaveRating(Guid sessionId, Guid studentId, string key, int? value)
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{
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var entry = _entries.GetBySessionAndStudent(sessionId, studentId)
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?? new ParticipationEntry
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{
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SessionId = sessionId,
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StudentId = studentId,
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};
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var existing = entry.Ratings.FirstOrDefault(r => r.Key == key);
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if (value is null)
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{
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if (existing is not null) entry.Ratings.Remove(existing);
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}
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else
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{
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if (existing is null) entry.Ratings.Add(new AspectRating { Key = key, Value = value.Value });
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else existing.Value = value.Value;
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}
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_entries.Save(entry);
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}
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public void RefreshCurrentGrid()
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{
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if (SelectedSession is not null) LoadGrid(SelectedSession.Id);
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}
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private void SaveHomework(Guid sessionId, Guid studentId, HomeworkStatus? value)
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{
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var entry = _entries.GetBySessionAndStudent(sessionId, studentId)
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?? new ParticipationEntry { SessionId = sessionId, StudentId = studentId };
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entry.Homework = value;
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entry.HomeworkMissing = HomeworkDisplay.CountsAsMissing(value);
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_entries.Save(entry);
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}
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private void SaveAttendance(Guid sessionId, Guid studentId, AttendanceStatus? value)
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{
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var entry = _entries.GetBySessionAndStudent(sessionId, studentId)
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?? new ParticipationEntry { SessionId = sessionId, StudentId = studentId };
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entry.Attendance = value;
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_entries.Save(entry);
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}
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[RelayCommand]
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private void ToggleCompetencyTags() => CompetencyTagsVisible = !CompetencyTagsVisible;
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partial void OnStudentCompetencyRatingsVisibleChanged(bool value) => RebuildColumnsSignal++;
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private void LoadCompetencyTags(Guid sessionId)
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{
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CompetencyTagGroups.Clear();
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var session = _sessions.GetById(sessionId);
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ActiveCompetencyCodes = session?.CompetencyCodes?.ToList() ?? [];
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if (!_subjectId.HasValue) return;
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var active = ActiveCompetencyCodes.ToHashSet();
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foreach (var domain in _competencyDomains.GetBySubjectAndGrade(_subjectId.Value, _gradeLevel))
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{
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var group = new CompetencyTagGroup(domain.Name, domain.Code);
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foreach (var item in domain.Items.OrderBy(i => i.SortOrder))
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{
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var tag = new CompetencyTag(item.Code, item.Description, active.Contains(item.Code));
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tag.OnChanged = (code, sel) => OnTagToggled(code, sel);
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group.Items.Add(tag);
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}
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if (group.Items.Count > 0)
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CompetencyTagGroups.Add(group);
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}
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}
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private void OnTagToggled(string code, bool selected)
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{
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if (SelectedSession is null) return;
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var session = _sessions.GetById(SelectedSession.Id);
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if (session is null) return;
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if (selected) { if (!session.CompetencyCodes.Contains(code)) session.CompetencyCodes.Add(code); }
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else { session.CompetencyCodes.Remove(code); }
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_sessions.Save(session);
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ActiveCompetencyCodes = session.CompetencyCodes.ToList();
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if (StudentCompetencyRatingsVisible)
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LoadGrid(SelectedSession.Id); // reloads rows with updated cells, fires RebuildColumnsSignal++
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}
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[RelayCommand]
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private async Task AddSession()
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{
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if (OnAddSession is null) return;
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var session = await OnAddSession();
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if (session is null) return;
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session.GroupId = _groupId;
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_sessions.Save(session);
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Sessions.Clear();
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foreach (var s in _sessions.GetByGroup(_groupId))
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Sessions.Add(new ParticipationSessionItem(s));
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SelectedSession = Sessions.FirstOrDefault(s => s.Id == session.Id);
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}
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[RelayCommand(CanExecute = nameof(CanQuickInput))]
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private async Task QuickInput()
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{
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if (OnQuickInput is null) return;
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await OnQuickInput(this);
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if (SelectedSession is not null) LoadGrid(SelectedSession.Id);
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}
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private bool CanQuickInput() => SelectedSession is not null && StudentRows.Count > 0;
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[RelayCommand(CanExecute = nameof(CanQuickInput))]
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private async Task StatusQuickInput()
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{
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if (OnStatusQuickInput is null) return;
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await OnStatusQuickInput(this);
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if (SelectedSession is not null) LoadGrid(SelectedSession.Id);
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}
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[RelayCommand]
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private async Task ComputeGrade()
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{
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if (OnComputeGrade is null) return;
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await OnComputeGrade(this);
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}
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[RelayCommand]
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private async Task OpenWizard()
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{
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if (OnOpenWizard is null) return;
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await OnOpenWizard(this);
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}
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[RelayCommand]
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private void DeleteSession()
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{
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if (SelectedSession is null) return;
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_sessions.Delete(SelectedSession.Id);
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LoadSessions();
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}
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public void SaveNote(Guid sessionId, Guid studentId, string note)
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{
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var entry = _entries.GetBySessionAndStudent(sessionId, studentId);
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if (entry is null) return;
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entry.Note = note;
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_entries.Save(entry);
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}
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private void SaveCompetencyRating(Guid sessionId, Guid studentId, string code, int? value)
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{
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var entry = _entries.GetBySessionAndStudent(sessionId, studentId)
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?? new ParticipationEntry
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{
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SessionId = sessionId,
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StudentId = studentId,
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};
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var existing = entry.CompetencyRatings.FirstOrDefault(r => r.Code == code);
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if (value is null)
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{
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if (existing is not null) entry.CompetencyRatings.Remove(existing);
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}
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else
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{
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if (existing is null) entry.CompetencyRatings.Add(new CompetencyRating { Code = code, Value = value.Value });
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else existing.Value = value.Value;
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}
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_entries.Save(entry);
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}
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}
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// ── Zeilendaten für das Bewertungsraster ─────────────────────────────────────
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public partial class ParticipationStudentRow : ObservableObject
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{
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public Guid StudentId { get; }
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public string Name { get; }
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private readonly ParticipationEntry _entry;
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private readonly IReadOnlyList<AspectColumnDef> _aspectDefs;
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public ObservableCollection<RatingCell> Cells { get; } = [];
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public ObservableCollection<RatingCell> CompetencyCells { get; } = [];
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[ObservableProperty] private HomeworkStatus? _homework;
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[ObservableProperty] private AttendanceStatus? _attendance;
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public string AttendanceLabel => AttendanceDisplay.ShortLabel(Attendance);
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public string AttendanceTooltip => AttendanceDisplay.Label(Attendance);
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public string HomeworkSymbol => HomeworkDisplay.Symbol(Homework);
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public string HomeworkTooltip => HomeworkDisplay.Label(Homework);
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public Action<Guid, string, int?>? OnRatingChanged { get; set; }
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public Action<Guid, string, int?>? OnCompetencyRatingChanged { get; set; }
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public Action<Guid, HomeworkStatus?>? HomeworkChangedCallback { get; set; }
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public Action<Guid, AttendanceStatus?>? AttendanceChangedCallback { get; set; }
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public ParticipationStudentRow(Guid id, string name, ParticipationEntry entry,
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List<AspectColumnDef> aspects, List<string> competencyCodes)
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{
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StudentId = id;
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Name = name;
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_entry = entry;
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_aspectDefs = aspects;
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_homework = HomeworkDisplay.Effective(entry);
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_attendance = entry.Attendance;
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foreach (var a in aspects)
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{
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var existing = entry.Ratings.FirstOrDefault(r => r.Key == a.Key);
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var cell = new RatingCell(id, a.Key, existing?.Value);
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cell.OnChanged = (sid, key, val) => OnRatingChanged?.Invoke(sid, key, val);
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Cells.Add(cell);
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}
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foreach (var code in competencyCodes)
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{
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var existing = entry.CompetencyRatings.FirstOrDefault(r => r.Code == code);
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var cell = new RatingCell(id, code, existing?.Value);
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cell.OnChanged = (sid, key, val) => OnCompetencyRatingChanged?.Invoke(sid, key, val);
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CompetencyCells.Add(cell);
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}
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}
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public int? GetRating(string key) =>
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_entry.Ratings.FirstOrDefault(r => r.Key == key)?.Value;
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public void SetRating(string key, int? value)
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{
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var cell = Cells.FirstOrDefault(c => c.AspectKey == key);
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cell?.SetValue(value);
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OnRatingChanged?.Invoke(StudentId, key, value);
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}
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[RelayCommand]
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private void ToggleHomework()
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{
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Homework = HomeworkDisplay.Next(Homework);
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OnPropertyChanged(nameof(HomeworkSymbol));
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OnPropertyChanged(nameof(HomeworkTooltip));
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HomeworkChangedCallback?.Invoke(StudentId, Homework);
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}
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public void SetHomework(HomeworkStatus? value)
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{
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Homework = value;
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OnPropertyChanged(nameof(HomeworkSymbol));
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OnPropertyChanged(nameof(HomeworkTooltip));
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HomeworkChangedCallback?.Invoke(StudentId, value);
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}
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[RelayCommand]
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private void CycleAttendance()
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{
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Attendance = Attendance switch
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{
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null => AttendanceStatus.Present,
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AttendanceStatus.Present => AttendanceStatus.ExcusePending,
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AttendanceStatus.ExcusePending => AttendanceStatus.Excused,
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AttendanceStatus.Excused => AttendanceStatus.Unexcused,
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AttendanceStatus.Unexcused => AttendanceStatus.Truant,
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AttendanceStatus.Truant => AttendanceStatus.OtherSchoolEvent,
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AttendanceStatus.OtherSchoolEvent => null,
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_ => null,
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};
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OnPropertyChanged(nameof(AttendanceLabel));
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OnPropertyChanged(nameof(AttendanceTooltip));
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AttendanceChangedCallback?.Invoke(StudentId, Attendance);
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}
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// Direktes Setzen (z.B. aus dem Grading-Wizard heraus), ohne den Zyklus zu durchlaufen.
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public void SetAttendance(AttendanceStatus? value)
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{
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Attendance = value;
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OnPropertyChanged(nameof(AttendanceLabel));
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OnPropertyChanged(nameof(AttendanceTooltip));
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AttendanceChangedCallback?.Invoke(StudentId, value);
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}
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}
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// ── Hausaufgaben-Anzeige ─────────────────────────────────────────────────────
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public static class HomeworkDisplay
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{
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public static HomeworkStatus? Effective(ParticipationEntry entry) =>
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entry.Homework ?? (entry.HomeworkMissing ? HomeworkStatus.MissingOpen : null);
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public static HomeworkStatus? Next(HomeworkStatus? status) => status switch
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{
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null => HomeworkStatus.Completed,
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HomeworkStatus.Completed => HomeworkStatus.PartiallyCompleted,
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HomeworkStatus.PartiallyCompleted => HomeworkStatus.PartialSubmittedLate,
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HomeworkStatus.PartialSubmittedLate => HomeworkStatus.PartialMissingOverdue,
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HomeworkStatus.PartialMissingOverdue => HomeworkStatus.MissingOpen,
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HomeworkStatus.MissingOpen => HomeworkStatus.MissingOverdue,
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HomeworkStatus.MissingOverdue => HomeworkStatus.SubmittedLate,
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HomeworkStatus.SubmittedLate => null,
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_ => null,
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};
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public static string Label(HomeworkStatus? status) => status switch
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{
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null => "Keine Hausaufgabe aufgegeben",
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HomeworkStatus.Completed => "Hausaufgabe gemacht",
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HomeworkStatus.PartiallyCompleted => "Teilweise angefertigt – Rest offen",
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HomeworkStatus.PartialSubmittedLate => "Teilweise angefertigt – Rest nachgereicht",
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HomeworkStatus.PartialMissingOverdue => "Teilweise angefertigt – Rest nicht nachgereicht",
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HomeworkStatus.MissingOpen => "Nicht gemacht – Nachreichen offen",
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HomeworkStatus.MissingOverdue => "Nicht gemacht – nicht mehr nachgereicht",
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HomeworkStatus.SubmittedLate => "Hausaufgabe nachgereicht",
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_ => "Keine Hausaufgabe aufgegeben",
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};
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public static string Symbol(HomeworkStatus? status) => status switch
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{
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null => "·",
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HomeworkStatus.Completed => "✓",
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HomeworkStatus.PartiallyCompleted => "◐",
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HomeworkStatus.PartialSubmittedLate => "◕",
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HomeworkStatus.PartialMissingOverdue => "◒",
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HomeworkStatus.MissingOpen => "!",
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HomeworkStatus.MissingOverdue => "✕",
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HomeworkStatus.SubmittedLate => "↺",
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_ => "·",
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};
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public static string Color(HomeworkStatus? status) => status switch
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{
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HomeworkStatus.Completed => "#2E9D57",
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HomeworkStatus.PartiallyCompleted => "#D98200",
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HomeworkStatus.PartialSubmittedLate => "#7F77DD",
|
||
HomeworkStatus.PartialMissingOverdue => "#D64545",
|
||
HomeworkStatus.MissingOpen => "#D98200",
|
||
HomeworkStatus.MissingOverdue => "#D64545",
|
||
HomeworkStatus.SubmittedLate => "#7F77DD",
|
||
_ => "",
|
||
};
|
||
|
||
public static bool CountsAsMissing(HomeworkStatus? status) => status is
|
||
HomeworkStatus.MissingOpen or
|
||
HomeworkStatus.MissingOverdue or
|
||
HomeworkStatus.PartiallyCompleted or
|
||
HomeworkStatus.PartialMissingOverdue;
|
||
}
|
||
|
||
// ── Anwesenheits-Anzeige ──────────────────────────────────────────────────────
|
||
|
||
public static class AttendanceDisplay
|
||
{
|
||
public static string Label(AttendanceStatus? s) => s switch
|
||
{
|
||
null => "Noch nicht kontrolliert",
|
||
AttendanceStatus.Present => "Anwesend",
|
||
AttendanceStatus.ExcusePending => "Krank (Entschuldigung offen)",
|
||
AttendanceStatus.Excused => "Krank, entschuldigt",
|
||
AttendanceStatus.Unexcused => "Krank, unentschuldigt",
|
||
AttendanceStatus.Truant => "Geschwänzt",
|
||
AttendanceStatus.OtherSchoolEvent => "Andere Schulveranstaltung",
|
||
_ => "Anwesend",
|
||
};
|
||
|
||
public static string ShortLabel(AttendanceStatus? s) => s switch
|
||
{
|
||
null => "",
|
||
AttendanceStatus.Present => "✓",
|
||
AttendanceStatus.ExcusePending => "?",
|
||
AttendanceStatus.Excused => "⊘",
|
||
AttendanceStatus.Unexcused => "!",
|
||
AttendanceStatus.Truant => "✕",
|
||
AttendanceStatus.OtherSchoolEvent => "◇",
|
||
_ => "",
|
||
};
|
||
|
||
public static string Color(AttendanceStatus? s) => s switch
|
||
{
|
||
AttendanceStatus.Present => "#2E9D57",
|
||
AttendanceStatus.ExcusePending => "#D98200",
|
||
AttendanceStatus.Excused => "#4C86A8",
|
||
AttendanceStatus.Unexcused => "#D96C00",
|
||
AttendanceStatus.Truant => "#D64545",
|
||
AttendanceStatus.OtherSchoolEvent => "#5277C3",
|
||
_ => "",
|
||
};
|
||
}
|
||
|
||
// ── Eine Bewertungszelle ──────────────────────────────────────────────────────
|
||
|
||
public partial class RatingCell : ObservableObject
|
||
{
|
||
public Guid StudentId { get; }
|
||
public string AspectKey { get; }
|
||
|
||
[ObservableProperty] private int? _value;
|
||
[ObservableProperty] private string _displayLabel = "";
|
||
|
||
public Action<Guid, string, int?>? OnChanged { get; set; }
|
||
|
||
public RatingCell(Guid studentId, string key, int? value)
|
||
{
|
||
StudentId = studentId;
|
||
AspectKey = key;
|
||
_value = value;
|
||
UpdateLabel();
|
||
}
|
||
|
||
public void SetValue(int? value)
|
||
{
|
||
Value = value;
|
||
UpdateLabel();
|
||
OnChanged?.Invoke(StudentId, AspectKey, value);
|
||
}
|
||
|
||
[RelayCommand]
|
||
private void CycleUp()
|
||
{
|
||
var next = Value is null ? -2 : Math.Min(2, Value.Value + 1);
|
||
SetValue(next);
|
||
}
|
||
|
||
[RelayCommand]
|
||
private void CycleDown()
|
||
{
|
||
var next = Value is null ? 2 : Math.Max(-2, Value.Value - 1);
|
||
SetValue(next);
|
||
}
|
||
|
||
[RelayCommand]
|
||
private void Clear() => SetValue(null);
|
||
|
||
private void UpdateLabel() => DisplayLabel = Value switch
|
||
{
|
||
2 => "++",
|
||
1 => "+",
|
||
0 => "~",
|
||
-1 => "−",
|
||
-2 => "−−",
|
||
_ => "",
|
||
};
|
||
}
|
||
|
||
// ── Kompetenz-Tags ────────────────────────────────────────────────────────────
|
||
|
||
public class CompetencyTagGroup(string name, string code)
|
||
{
|
||
public string Name { get; } = name;
|
||
public string Code { get; } = code;
|
||
public string DisplayName { get; } = string.IsNullOrEmpty(code) ? name : $"{name} ({code})";
|
||
public List<CompetencyTag> Items { get; } = [];
|
||
}
|
||
|
||
public partial class CompetencyTag : ObservableObject
|
||
{
|
||
public string Code { get; }
|
||
public string Description { get; }
|
||
public string Display { get; }
|
||
|
||
[ObservableProperty] private bool _isSelected;
|
||
|
||
public Action<string, bool>? OnChanged { get; set; }
|
||
|
||
public CompetencyTag(string code, string description, bool isSelected)
|
||
{
|
||
Code = code;
|
||
Description = description;
|
||
Display = string.IsNullOrEmpty(code) ? description : $"[{code}] {description}";
|
||
_isSelected = isSelected;
|
||
}
|
||
|
||
partial void OnIsSelectedChanged(bool value) => OnChanged?.Invoke(Code, value);
|
||
}
|
||
|
||
// ── Hilfsklassen ──────────────────────────────────────────────────────────────
|
||
|
||
public class AspectColumnDef
|
||
{
|
||
public string Key { get; }
|
||
public string Label { get; }
|
||
public AspectColumnDef(ParticipationAspect a) { Key = a.Key; Label = a.Label; }
|
||
}
|
||
|
||
public class ParticipationSessionItem
|
||
{
|
||
public Guid Id { get; }
|
||
public string Display { get; }
|
||
public string Comment { get; }
|
||
public DateOnly Date { get; }
|
||
|
||
public ParticipationSessionItem(ParticipationSession s)
|
||
{
|
||
Id = s.Id;
|
||
Date = s.Date;
|
||
Comment = s.Comment ?? "";
|
||
Display = s.Comment is { Length: > 0 }
|
||
? $"{s.Date:dd.MM.yyyy} – {s.Comment}"
|
||
: s.Date.ToString("dd.MM.yyyy");
|
||
}
|
||
}
|
||
|
||
// ── Dialog: Sitzung anlegen ───────────────────────────────────────────────────
|
||
|
||
public partial class AddSessionDialogViewModel : ObservableObject
|
||
{
|
||
[ObservableProperty] private DateOnly _date = DateOnly.FromDateTime(DateTime.Today);
|
||
[ObservableProperty] private string _comment = "";
|
||
[ObservableProperty] private string _dateText = DateOnly.FromDateTime(DateTime.Today).ToString("dd.MM.yyyy");
|
||
[ObservableProperty] private string _dateTextError = "";
|
||
|
||
public ParticipationSession? Result { get; private set; }
|
||
|
||
[RelayCommand]
|
||
private void Save()
|
||
{
|
||
if (!DateOnly.TryParseExact(DateText, "dd.MM.yyyy", null,
|
||
System.Globalization.DateTimeStyles.None, out var date))
|
||
{
|
||
DateTextError = "Format TT.MM.JJJJ.";
|
||
return;
|
||
}
|
||
DateTextError = "";
|
||
Result = new ParticipationSession { Date = date, Comment = Comment.Trim() };
|
||
}
|
||
}
|
||
|
||
// ── Dialog: Schnelleingabe ────────────────────────────────────────────────────
|
||
|
||
public partial class QuickInputViewModel : ObservableObject
|
||
{
|
||
private readonly List<ParticipationStudentRow> _rows;
|
||
private readonly List<AspectColumnDef> _aspects;
|
||
|
||
[ObservableProperty] private int _studentIndex;
|
||
[ObservableProperty] private int _aspectIndex;
|
||
[ObservableProperty] private string _studentName = "";
|
||
[ObservableProperty] private string _currentAspectLabel = "";
|
||
[ObservableProperty] private string _currentValueLabel = "";
|
||
[ObservableProperty] private string _progressText = "";
|
||
|
||
public ObservableCollection<QuickAspectRow> AspectRows { get; } = [];
|
||
|
||
public QuickInputViewModel(List<ParticipationStudentRow> rows, List<AspectColumnDef> aspects)
|
||
{
|
||
_rows = rows;
|
||
_aspects = aspects;
|
||
if (rows.Any()) ShowStudent(0);
|
||
}
|
||
|
||
private void ShowStudent(int index)
|
||
{
|
||
if (index < 0 || index >= _rows.Count) return;
|
||
StudentIndex = index;
|
||
var row = _rows[index];
|
||
StudentName = row.Name;
|
||
ProgressText = $"{index + 1} / {_rows.Count}";
|
||
|
||
AspectRows.Clear();
|
||
foreach (var (a, i) in _aspects.Select((a, i) => (a, i)))
|
||
{
|
||
var val = row.GetRating(a.Key);
|
||
AspectRows.Add(new QuickAspectRow(i, a.Label, val, i == AspectIndex));
|
||
}
|
||
UpdateCurrentAspect();
|
||
}
|
||
|
||
private void UpdateCurrentAspect()
|
||
{
|
||
if (!_aspects.Any()) return;
|
||
var safeIdx = Math.Clamp(AspectIndex, 0, _aspects.Count - 1);
|
||
CurrentAspectLabel = _aspects[safeIdx].Label;
|
||
var row = AspectRows.ElementAtOrDefault(safeIdx);
|
||
CurrentValueLabel = row?.DisplayLabel ?? "";
|
||
foreach (var r in AspectRows) r.IsActive = r.Index == safeIdx;
|
||
}
|
||
|
||
public void SetRatingByNumber(int num)
|
||
{
|
||
// 1=−−, 2=−, 3=~, 4=+, 5=++
|
||
var val = num switch { 1 => -2, 2 => -1, 3 => 0, 4 => 1, 5 => 2, _ => (int?)null };
|
||
if (val is null) return;
|
||
ApplyRating(val.Value);
|
||
}
|
||
|
||
public void IncrementRating()
|
||
{
|
||
var cell = GetCurrentCell();
|
||
if (cell is null) return;
|
||
var next = cell.Value is null ? -2 : Math.Min(2, cell.Value.Value + 1);
|
||
ApplyRating(next);
|
||
}
|
||
|
||
public void DecrementRating()
|
||
{
|
||
var cell = GetCurrentCell();
|
||
if (cell is null) return;
|
||
var next = cell.Value is null ? 2 : Math.Max(-2, cell.Value.Value - 1);
|
||
ApplyRating(next);
|
||
}
|
||
|
||
private void ApplyRating(int val)
|
||
{
|
||
if (_rows.Count == 0 || !_aspects.Any()) return;
|
||
var key = _aspects[Math.Clamp(AspectIndex, 0, _aspects.Count - 1)].Key;
|
||
_rows[StudentIndex].SetRating(key, val);
|
||
var row = AspectRows.ElementAtOrDefault(AspectIndex);
|
||
if (row is not null)
|
||
{
|
||
row.Value = val;
|
||
row.UpdateLabel();
|
||
}
|
||
CurrentValueLabel = RatingLabel(val);
|
||
}
|
||
|
||
public void SelectAspect(int index)
|
||
{
|
||
if (index < 0 || index >= _aspects.Count) return;
|
||
AspectIndex = index;
|
||
UpdateCurrentAspect();
|
||
}
|
||
|
||
public void NextAspect()
|
||
{
|
||
AspectIndex = (AspectIndex + 1) % _aspects.Count;
|
||
UpdateCurrentAspect();
|
||
}
|
||
|
||
public void NextStudent()
|
||
{
|
||
if (StudentIndex >= _rows.Count - 1) return;
|
||
AspectIndex = 0;
|
||
ShowStudent(StudentIndex + 1);
|
||
}
|
||
|
||
public void PreviousStudent()
|
||
{
|
||
if (StudentIndex <= 0) return;
|
||
AspectIndex = 0;
|
||
ShowStudent(StudentIndex - 1);
|
||
}
|
||
|
||
public bool IsLastStudent => StudentIndex >= _rows.Count - 1;
|
||
|
||
private RatingCell? GetCurrentCell()
|
||
{
|
||
if (_rows.Count == 0 || !_aspects.Any()) return null;
|
||
var key = _aspects[Math.Clamp(AspectIndex, 0, _aspects.Count - 1)].Key;
|
||
return _rows[StudentIndex].Cells.FirstOrDefault(c => c.AspectKey == key);
|
||
}
|
||
|
||
private static string RatingLabel(int? v) => v switch
|
||
{
|
||
2 => "++", 1 => "+", 0 => "~", -1 => "−", -2 => "−−", _ => "",
|
||
};
|
||
}
|
||
|
||
public partial class QuickAspectRow : ObservableObject
|
||
{
|
||
public int Index { get; }
|
||
public string Label { get; }
|
||
[ObservableProperty] private bool _isActive;
|
||
[ObservableProperty] private string _displayLabel = "";
|
||
public int? Value { get; set; }
|
||
|
||
public QuickAspectRow(int index, string label, int? value, bool isActive)
|
||
{
|
||
Index = index;
|
||
Label = label;
|
||
Value = value;
|
||
IsActive = isActive;
|
||
UpdateLabel();
|
||
}
|
||
|
||
public void UpdateLabel() => DisplayLabel = Value switch
|
||
{
|
||
2 => "++", 1 => "+", 0 => "~", -1 => "−", -2 => "−−", _ => "·",
|
||
};
|
||
}
|
||
|
||
// ── Schnelleingabe Anwesenheit / Hausaufgaben ────────────────────────────────
|
||
|
||
public partial class AttendanceHomeworkQuickInputViewModel : ObservableObject
|
||
{
|
||
public List<ParticipationStudentRow> Rows { get; }
|
||
public string SessionLabel { get; }
|
||
|
||
[ObservableProperty] private ParticipationStudentRow? _selectedRow;
|
||
[ObservableProperty] private bool _advanceAfterInput = true;
|
||
|
||
public AttendanceHomeworkQuickInputViewModel(
|
||
IEnumerable<ParticipationStudentRow> rows, string sessionLabel)
|
||
{
|
||
Rows = rows.ToList();
|
||
SessionLabel = sessionLabel;
|
||
SelectedRow = Rows.FirstOrDefault();
|
||
}
|
||
|
||
public void ApplyAttendance(ParticipationStudentRow row, AttendanceStatus? status)
|
||
{
|
||
SelectedRow = row;
|
||
row.SetAttendance(status);
|
||
AdvanceIfRequested();
|
||
}
|
||
|
||
public void ApplyHomework(ParticipationStudentRow row, HomeworkStatus? status)
|
||
{
|
||
SelectedRow = row;
|
||
row.SetHomework(status);
|
||
AdvanceIfRequested();
|
||
}
|
||
|
||
public void MoveSelection(int delta)
|
||
{
|
||
if (Rows.Count == 0) return;
|
||
var current = SelectedRow is null ? 0 : Rows.IndexOf(SelectedRow);
|
||
SelectedRow = Rows[Math.Clamp(current + delta, 0, Rows.Count - 1)];
|
||
}
|
||
|
||
private void AdvanceIfRequested()
|
||
{
|
||
if (AdvanceAfterInput) MoveSelection(1);
|
||
}
|
||
}
|